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"@probe.gl/stats": "3.3.0" + "@probe.gl/stats": "3.4.0" } }, "process": { @@ -11886,23 +11905,6 @@ "inherits": "^2.0.1" } }, - "rollup": { - "version": "1.32.1", - "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.32.1.tgz", - "integrity": "sha512-/2HA0Ec70TvQnXdzynFffkjA6XN+1e2pEv/uKS5Ulca40g2L7KuOE3riasHoNVHOsFD5KKZgDsMk1CP3Tw9s+A==", - "requires": { - "@types/estree": "*", - "@types/node": "*", - "acorn": "^7.1.0" - }, - "dependencies": { - "acorn": { - "version": "7.4.1", - "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.4.1.tgz", - "integrity": "sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A==" - } - } - }, "run-queue": { "version": "1.0.3", "resolved": "https://registry.npmjs.org/run-queue/-/run-queue-1.0.3.tgz", @@ -13130,9 +13132,9 @@ "dev": true }, "tslib": { - "version": "2.1.0", - "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz", - "integrity": "sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A==" + "version": "2.3.1", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.1.tgz", + "integrity": "sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw==" }, "tty-browserify": { "version": "0.0.0", @@ -13470,6 +13472,18 @@ "spdx-expression-parse": "^3.0.0" } }, + "vant": { + "version": "2.12.36", + "resolved": "https://registry.npmmirror.com/vant/download/vant-2.12.36.tgz", + "integrity": "sha512-+/XRx0MC/fHK2gskC7BMI00Ubrh+C46HtlyBzFGYIauzbQy9IotiuBkBZh+ep15ygXxIpozmudsLlGtX1cfexw==", + "requires": { + "@babel/runtime": "7.x", + "@vant/icons": "^1.7.1", + "@vant/popperjs": "^1.1.0", + "@vue/babel-helper-vue-jsx-merge-props": "^1.0.0", + "vue-lazyload": "1.2.3" + } + }, "vary": { "version": "1.1.2", "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz", @@ -13528,10 +13542,15 @@ "resolved": "https://registry.npmjs.org/vue-i18n/-/vue-i18n-8.22.4.tgz", "integrity": "sha512-XLI5s0AdqMP2Lf4I4CmdmOq8kjb5DDFGR77wAuxCfpEuYSfhTRyyx6MetgZMiL6Lxa0DasjBOiOcciU3NkL3/Q==" }, + "vue-lazyload": { + "version": "1.2.3", + "resolved": "https://registry.nlark.com/vue-lazyload/download/vue-lazyload-1.2.3.tgz", + "integrity": "sha1-kB+ewVx+bKeHgaK65KNDaGve2yw=" + }, "vue-loader-v16": { - "version": "npm:vue-loader@16.3.3", - "resolved": "https://registry.nlark.com/vue-loader/download/vue-loader-16.3.3.tgz", - "integrity": "sha1-5EDk6xJ4bhYTi12YthIgjynd9TI=", + "version": "npm:vue-loader@16.8.3", + "resolved": "https://registry.npmmirror.com/vue-loader/download/vue-loader-16.8.3.tgz?cache=0&sync_timestamp=1636034706501&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fvue-loader%2Fdownload%2Fvue-loader-16.8.3.tgz", + "integrity": "sha1-1D5nXe9bqTRdbH8FkUwT2GGZcIc=", "dev": true, "optional": true, "requires": { @@ -13542,7 +13561,7 @@ "dependencies": { "ansi-styles": { "version": "4.3.0", - "resolved": "https://registry.nlark.com/ansi-styles/download/ansi-styles-4.3.0.tgz?cache=0&sync_timestamp=1618995651629&other_urls=https%3A%2F%2Fregistry.nlark.com%2Fansi-styles%2Fdownload%2Fansi-styles-4.3.0.tgz", + "resolved": "https://registry.nlark.com/ansi-styles/download/ansi-styles-4.3.0.tgz", "integrity": "sha1-7dgDYornHATIWuegkG7a00tkiTc=", "dev": true, "optional": true, @@ -13551,9 +13570,9 @@ } }, "chalk": { - "version": "4.1.1", - "resolved": "https://registry.nlark.com/chalk/download/chalk-4.1.1.tgz", - "integrity": "sha1-yAs/qyi/Y3HmhjMl7uZ+YYt35q0=", + "version": "4.1.2", + "resolved": "https://registry.npmmirror.com/chalk/download/chalk-4.1.2.tgz", + "integrity": "sha1-qsTit3NKdAhnrrFr8CqtVWoeegE=", "dev": true, "optional": true, "requires": { @@ -13563,7 +13582,7 @@ }, "color-convert": { "version": "2.0.1", - "resolved": "https://registry.npm.taobao.org/color-convert/download/color-convert-2.0.1.tgz", + "resolved": "https://registry.nlark.com/color-convert/download/color-convert-2.0.1.tgz", "integrity": "sha1-ctOmjVmMm9s68q0ehPIdiWq9TeM=", "dev": true, "optional": true, @@ -13573,29 +13592,29 @@ }, "color-name": { "version": "1.1.4", - "resolved": "https://registry.npm.taobao.org/color-name/download/color-name-1.1.4.tgz", + "resolved": "https://registry.nlark.com/color-name/download/color-name-1.1.4.tgz", "integrity": "sha1-wqCah6y95pVD3m9j+jmVyCbFNqI=", "dev": true, "optional": true }, "has-flag": { "version": "4.0.0", - "resolved": "https://registry.nlark.com/has-flag/download/has-flag-4.0.0.tgz?cache=0&sync_timestamp=1626716578584&other_urls=https%3A%2F%2Fregistry.nlark.com%2Fhas-flag%2Fdownload%2Fhas-flag-4.0.0.tgz", + "resolved": "https://registry.nlark.com/has-flag/download/has-flag-4.0.0.tgz", "integrity": "sha1-lEdx/ZyByBJlxNaUGGDaBrtZR5s=", "dev": true, "optional": true }, "hash-sum": { "version": "2.0.0", - "resolved": "https://registry.npm.taobao.org/hash-sum/download/hash-sum-2.0.0.tgz", + "resolved": "https://registry.nlark.com/hash-sum/download/hash-sum-2.0.0.tgz", "integrity": "sha1-gdAbtd6OpKIUrV1urRtSNGCwtFo=", "dev": true, "optional": true }, "loader-utils": { - "version": "2.0.0", - "resolved": "https://registry.npm.taobao.org/loader-utils/download/loader-utils-2.0.0.tgz", - "integrity": "sha1-5MrOW4FtQloWa18JfhDNErNgZLA=", + "version": "2.0.2", + "resolved": "https://registry.npmmirror.com/loader-utils/download/loader-utils-2.0.2.tgz?cache=0&sync_timestamp=1636687947060&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Floader-utils%2Fdownload%2Floader-utils-2.0.2.tgz", + "integrity": "sha1-1uO0+4GHByGuTghoqxHdY4NowSk=", "dev": true, "optional": true, "requires": { @@ -13606,7 +13625,7 @@ }, "supports-color": { "version": "7.2.0", - "resolved": "https://registry.nlark.com/supports-color/download/supports-color-7.2.0.tgz?cache=0&sync_timestamp=1626703455199&other_urls=https%3A%2F%2Fregistry.nlark.com%2Fsupports-color%2Fdownload%2Fsupports-color-7.2.0.tgz", + "resolved": "https://registry.npmmirror.com/supports-color/download/supports-color-7.2.0.tgz", "integrity": "sha1-G33NyzK4E4gBs+R4umpRyqiWSNo=", "dev": true, "optional": true, diff --git a/package.json b/package.json index ab87a247b..fd13ad923 100644 --- a/package.json +++ b/package.json @@ -7,7 +7,7 @@ "build": "vue-cli-service build" }, "dependencies": { - "@antv/g6": "^4.1.4", + "@antv/g6": "^4.3.6", "@babel/polyfill": "^7.12.1", "animate.css": "^4.1.1", "axios": "^0.21.1", @@ -21,6 +21,7 @@ "moment": "^2.29.1", "sortablejs": "^1.14.0", "v-charts": "^1.19.0", + "vant": "^2.12.36", "vue": "^2.6.11", "vue-clipboard2": "^0.3.1", "vue-contextmenujs": "^1.3.13", @@ -33,6 +34,7 @@ "@vue/cli-plugin-router": "~4.5.0", "@vue/cli-plugin-vuex": "~4.5.0", "@vue/cli-service": "~4.5.0", + "babel-plugin-import": "^1.13.3", "less": "^3.13.1", "less-loader": "^5.0.0", "popper.js": "^1.16.1", diff --git a/public/favicon.ico b/public/favicon.ico index df36fcfb7..4238c5fe0 100644 Binary files a/public/favicon.ico and b/public/favicon.ico differ diff --git a/public/index.html b/public/index.html index 0673e1c57..35dccc655 100644 --- a/public/index.html +++ b/public/index.html @@ -8,7 +8,7 @@ - 全球标准法规系统 + 标准法规管理系统 diff --git a/public/static/onlyOffice/editor.html b/public/static/onlyOffice/editor.html index e60778481..4ff974662 100644 --- a/public/static/onlyOffice/editor.html +++ b/public/static/onlyOffice/editor.html @@ -1,6 +1,8 @@ - + + + @@ -8,8 +10,10 @@ 在线编辑 - - + + + + @@ -17,12 +21,45 @@
+ + + + + +
+
+
+ + + diff --git a/public/static/pdf/web/bzzqyjViewer.css b/public/static/pdf/web/bzzqyjViewer.css new file mode 100644 index 000000000..e902addb7 --- /dev/null +++ b/public/static/pdf/web/bzzqyjViewer.css @@ -0,0 +1,2248 @@ +/* Copyright 2014 Mozilla Foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +.textLayer { + position: absolute; + left: 0; + top: 0; + right: 0; + bottom: 0; + overflow: hidden; + opacity: 0.2; + line-height: 1.0; +} + +.textLayer > div { + color: transparent; + position: absolute; + white-space: pre; + cursor: text; + -webkit-transform-origin: 0% 0%; + -moz-transform-origin: 0% 0%; + -o-transform-origin: 0% 0%; + -ms-transform-origin: 0% 0%; + transform-origin: 0% 0%; +} + +.textLayer .highlight { + margin: -1px; + padding: 1px; + + background-color: rgb(180, 0, 170); + border-radius: 4px; +} + +.textLayer .highlight.begin { + border-radius: 4px 0px 0px 4px; +} + +.textLayer .highlight.end { + border-radius: 0px 4px 4px 0px; +} + +.textLayer .highlight.middle { + border-radius: 0px; +} + +.textLayer .highlight.selected { + background-color: rgb(0, 100, 0); +} + +.textLayer ::selection { background: rgb(0,0,255); } +.textLayer ::-moz-selection { background: rgb(0,0,255); } + +.textLayer .endOfContent { + display: block; + position: absolute; + left: 0px; + top: 100%; + right: 0px; + bottom: 0px; + z-index: -1; + cursor: default; + -webkit-user-select: none; + -ms-user-select: none; + -moz-user-select: none; +} + +.textLayer .endOfContent.active { + top: 0px; +} + + +.annotationLayer section { + position: absolute; +} + +.annotationLayer .linkAnnotation > a { + position: absolute; + font-size: 1em; + top: 0; + left: 0; + width: 100%; + height: 100%; +} + +.annotationLayer .linkAnnotation > a /* -ms-a */ { + background: url("data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7") 0 0 repeat; +} + +.annotationLayer .linkAnnotation > a:hover { + opacity: 0.2; + background: #ff0; + box-shadow: 0px 2px 10px #ff0; +} + +.annotationLayer .textAnnotation img { + position: absolute; + cursor: pointer; +} + +.annotationLayer .textWidgetAnnotation input, +.annotationLayer .textWidgetAnnotation textarea, +.annotationLayer .choiceWidgetAnnotation select, +.annotationLayer .buttonWidgetAnnotation.checkBox input, +.annotationLayer .buttonWidgetAnnotation.radioButton input { + background-color: rgba(0, 54, 255, 0.13); + border: 1px solid transparent; + box-sizing: border-box; + font-size: 9px; + height: 100%; + padding: 0 3px; + vertical-align: top; + width: 100%; +} + +.annotationLayer .textWidgetAnnotation textarea { + font: message-box; + font-size: 9px; + resize: none; +} + +.annotationLayer .textWidgetAnnotation input[disabled], +.annotationLayer .textWidgetAnnotation textarea[disabled], +.annotationLayer .choiceWidgetAnnotation select[disabled], +.annotationLayer .buttonWidgetAnnotation.checkBox input[disabled], +.annotationLayer .buttonWidgetAnnotation.radioButton input[disabled] { + background: none; + border: 1px solid transparent; + cursor: not-allowed; +} + +.annotationLayer .textWidgetAnnotation input:hover, +.annotationLayer .textWidgetAnnotation textarea:hover, +.annotationLayer .choiceWidgetAnnotation select:hover, +.annotationLayer .buttonWidgetAnnotation.checkBox input:hover, +.annotationLayer .buttonWidgetAnnotation.radioButton input:hover { + border: 1px solid #000; +} + +.annotationLayer .textWidgetAnnotation input:focus, +.annotationLayer .textWidgetAnnotation textarea:focus, +.annotationLayer .choiceWidgetAnnotation select:focus { + background: none; + border: 1px solid transparent; +} + +.annotationLayer .textWidgetAnnotation input.comb { + font-family: monospace; + padding-left: 2px; + padding-right: 0; +} + +.annotationLayer .textWidgetAnnotation input.comb:focus { + /* + * Letter spacing is placed on the right side of each character. Hence, the + * letter spacing of the last character may be placed outside the visible + * area, causing horizontal scrolling. We avoid this by extending the width + * when the element has focus and revert this when it loses focus. + */ + width: 115%; +} + +.annotationLayer .buttonWidgetAnnotation.checkBox input, +.annotationLayer .buttonWidgetAnnotation.radioButton input { + -webkit-appearance: none; + -moz-appearance: none; + -ms-appearance: none; + appearance: none; +} + +.annotationLayer .popupWrapper { + position: absolute; + width: 20em; +} + +.annotationLayer .popup { + position: absolute; + z-index: 200; + max-width: 20em; + background-color: #FFFF99; + box-shadow: 0px 2px 5px #333; + border-radius: 2px; + padding: 0.6em; + margin-left: 5px; + cursor: pointer; + word-wrap: break-word; +} + +.annotationLayer .popup h1 { + font-size: 1em; + border-bottom: 1px solid #000000; + padding-bottom: 0.2em; +} + +.annotationLayer .popup p { + padding-top: 0.2em; +} + +.annotationLayer .highlightAnnotation, +.annotationLayer .underlineAnnotation, +.annotationLayer .squigglyAnnotation, +.annotationLayer .strikeoutAnnotation, +.annotationLayer .lineAnnotation svg line, +.annotationLayer .fileAttachmentAnnotation { + cursor: pointer; +} + +.pdfViewer .canvasWrapper { + overflow: hidden; +} + +.pdfViewer .page { + direction: ltr; + width: 816px; + height: 1056px; + margin: 1px auto -8px auto; + position: relative; + overflow: visible; + border: 9px solid transparent; + background-clip: content-box; + border-image: url(images/shadow.png) 9 9 repeat; + background-color: white; +} + +.pdfViewer.removePageBorders .page { + margin: 0px auto 10px auto; + border: none; +} + +.pdfViewer.singlePageView { + display: inline-block; +} + +.pdfViewer.singlePageView .page { + margin: 0; + border: none; +} + +.pdfViewer .page canvas { + margin: 0; + display: block; +} + +.pdfViewer .page canvas[hidden] { + display: none; +} + +.pdfViewer .page .loadingIcon { + position: absolute; + display: block; + left: 0; + top: 0; + right: 0; + bottom: 0; + background: url('images/loading-icon.gif') center no-repeat; +} + +.pdfPresentationMode:-webkit-full-screen .pdfViewer .page { + margin-bottom: 100%; + border: 0; +} + +.pdfPresentationMode:-moz-full-screen .pdfViewer .page { + margin-bottom: 100%; + border: 0; +} + +.pdfPresentationMode:-ms-fullscreen .pdfViewer .page { + margin-bottom: 100% !important; + border: 0; +} + +.pdfPresentationMode:fullscreen .pdfViewer .page { + margin-bottom: 100%; + border: 0; +} + +* { + padding: 0; + margin: 0; +} + +html { + height: 100%; + width: 100%; + /* Font size is needed to make the activity bar the correct size. */ + font-size: 10px; +} + +body { + height: 100%; + width: 100%; + background-color: #404040; + background-image: url(images/texture.png); +} + +body, +input, +button, +select { + font: message-box; + outline: none; +} + +.hidden { + display: none !important; +} +[hidden] { + display: none !important; +} + +#viewerContainer.pdfPresentationMode:-webkit-full-screen { + top: 0px; + border-top: 2px solid transparent; + background-color: #000; + width: 100%; + height: 100%; + overflow: hidden; + cursor: none; + -webkit-user-select: none; +} + +#viewerContainer.pdfPresentationMode:-moz-full-screen { + top: 0px; + border-top: 2px solid transparent; + background-color: #000; + width: 100%; + height: 100%; + overflow: hidden; + cursor: none; + -moz-user-select: none; +} + +#viewerContainer.pdfPresentationMode:-ms-fullscreen { + top: 0px !important; + border-top: 2px solid transparent; + width: 100%; + height: 100%; + overflow: hidden !important; + cursor: none; + -ms-user-select: none; +} + +#viewerContainer.pdfPresentationMode:-ms-fullscreen::-ms-backdrop { + background-color: #000; +} + +#viewerContainer.pdfPresentationMode:fullscreen { + top: 0px; + border-top: 2px solid transparent; + background-color: #000; + width: 100%; + height: 100%; + overflow: hidden; + cursor: none; + -webkit-user-select: none; + -moz-user-select: none; + -ms-user-select: none; +} + +.pdfPresentationMode:-webkit-full-screen a:not(.internalLink) { + display: none; +} + +.pdfPresentationMode:-moz-full-screen a:not(.internalLink) { + display: none; +} + +.pdfPresentationMode:-ms-fullscreen a:not(.internalLink) { + display: none !important; +} + +.pdfPresentationMode:fullscreen a:not(.internalLink) { + display: none; +} + +.pdfPresentationMode:-webkit-full-screen .textLayer > div { + cursor: none; +} + +.pdfPresentationMode:-moz-full-screen .textLayer > div { + cursor: none; +} + +.pdfPresentationMode:-ms-fullscreen .textLayer > div { + cursor: none; +} + +.pdfPresentationMode:fullscreen .textLayer > div { + cursor: none; +} + +.pdfPresentationMode.pdfPresentationModeControls > *, +.pdfPresentationMode.pdfPresentationModeControls .textLayer > div { + cursor: default; +} + +#outerContainer { + width: 100%; + height: 100%; + position: relative; +} + +#sidebarContainer { + position: absolute; + top: 0; + bottom: 0; + width: 200px; + visibility: hidden; + -webkit-transition-duration: 200ms; + -webkit-transition-timing-function: ease; + transition-duration: 200ms; + transition-timing-function: ease; + +} +html[dir='ltr'] #sidebarContainer { + -webkit-transition-property: left; + transition-property: left; + left: -200px; +} +html[dir='rtl'] #sidebarContainer { + -webkit-transition-property: right; + transition-property: right; + right: -200px; +} + +#outerContainer.sidebarMoving > #sidebarContainer, +#outerContainer.sidebarOpen > #sidebarContainer { + visibility: visible; +} +html[dir='ltr'] #outerContainer.sidebarOpen > #sidebarContainer { + left: 0px; +} +html[dir='rtl'] #outerContainer.sidebarOpen > #sidebarContainer { + right: 0px; +} + +#mainContainer { + position: absolute; + top: 0; + right: 0; + bottom: 0; + left: 0; + min-width: 320px; + -webkit-transition-duration: 200ms; + -webkit-transition-timing-function: ease; + transition-duration: 200ms; + transition-timing-function: ease; +} +html[dir='ltr'] #outerContainer.sidebarOpen > #mainContainer { + -webkit-transition-property: left; + transition-property: left; + left: 200px; +} +html[dir='rtl'] #outerContainer.sidebarOpen > #mainContainer { + -webkit-transition-property: right; + transition-property: right; + right: 200px; +} + +#sidebarContent { + top: 32px; + bottom: 0; + overflow: auto; + -webkit-overflow-scrolling: touch; + position: absolute; + width: 200px; + background-color: hsla(0,0%,0%,.1); +} +html[dir='ltr'] #sidebarContent { + left: 0; + box-shadow: inset -1px 0 0 hsla(0,0%,0%,.25); +} +html[dir='rtl'] #sidebarContent { + right: 0; + box-shadow: inset 1px 0 0 hsla(0,0%,0%,.25); +} + +#viewerContainer { + overflow: auto; + -webkit-overflow-scrolling: touch; + position: absolute; + top: 32px; + right: 0; + bottom: 0; + left: 0; + outline: none; +} +html[dir='ltr'] #viewerContainer { + box-shadow: inset 1px 0 0 hsla(0,0%,100%,.05); +} +html[dir='rtl'] #viewerContainer { + box-shadow: inset -1px 0 0 hsla(0,0%,100%,.05); +} + +.toolbar { + position: relative; + left: 0; + right: 0; + z-index: 9999; + cursor: default; +} + +#toolbarContainer { + width: 100%; +} + +#toolbarSidebar { + width: 200px; + height: 32px; + background-color: #424242; /* fallback */ + background-image: url(images/texture.png), + linear-gradient(hsla(0,0%,30%,.99), hsla(0,0%,25%,.95)); +} +html[dir='ltr'] #toolbarSidebar { + box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.25), + inset 0 -1px 0 hsla(0,0%,100%,.05), + 0 1px 0 hsla(0,0%,0%,.15), + 0 0 1px hsla(0,0%,0%,.1); +} +html[dir='rtl'] #toolbarSidebar { + box-shadow: inset 1px 0 0 rgba(0, 0, 0, 0.25), + inset 0 1px 0 hsla(0,0%,100%,.05), + 0 1px 0 hsla(0,0%,0%,.15), + 0 0 1px hsla(0,0%,0%,.1); +} + +#toolbarContainer, .findbar, .secondaryToolbar { + position: relative; + height: 32px; + background-color: #474747; /* fallback */ + background-image: url(images/texture.png), + linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95)); +} +html[dir='ltr'] #toolbarContainer, .findbar, .secondaryToolbar { + box-shadow: inset 1px 0 0 hsla(0,0%,100%,.08), + inset 0 1px 1px hsla(0,0%,0%,.15), + inset 0 -1px 0 hsla(0,0%,100%,.05), + 0 1px 0 hsla(0,0%,0%,.15), + 0 1px 1px hsla(0,0%,0%,.1); +} +html[dir='rtl'] #toolbarContainer, .findbar, .secondaryToolbar { + box-shadow: inset -1px 0 0 hsla(0,0%,100%,.08), + inset 0 1px 1px hsla(0,0%,0%,.15), + inset 0 -1px 0 hsla(0,0%,100%,.05), + 0 1px 0 hsla(0,0%,0%,.15), + 0 1px 1px hsla(0,0%,0%,.1); +} + +#toolbarViewer { + height: 32px; +} + +#loadingBar { + position: relative; + width: 100%; + height: 4px; + background-color: #333; + border-bottom: 1px solid #333; +} + +#loadingBar .progress { + position: absolute; + top: 0; + left: 0; + width: 0%; + height: 100%; + background-color: #ddd; + overflow: hidden; + -webkit-transition: width 200ms; + transition: width 200ms; +} + +@-webkit-keyframes progressIndeterminate { + 0% { left: -142px; } + 100% { left: 0; } +} + +@keyframes progressIndeterminate { + 0% { left: -142px; } + 100% { left: 0; } +} + +#loadingBar .progress.indeterminate { + background-color: #999; + -webkit-transition: none; + transition: none; +} + +#loadingBar .progress.indeterminate .glimmer { + position: absolute; + top: 0; + left: 0; + height: 100%; + width: calc(100% + 150px); + + background: repeating-linear-gradient(135deg, + #bbb 0, #999 5px, + #999 45px, #ddd 55px, + #ddd 95px, #bbb 100px); + + -webkit-animation: progressIndeterminate 950ms linear infinite; + animation: progressIndeterminate 950ms linear infinite; +} + +.findbar, .secondaryToolbar { + top: 32px; + position: absolute; + z-index: 10000; + height: auto; + min-width: 16px; + padding: 0px 6px 0px 6px; + margin: 4px 2px 4px 2px; + color: hsl(0,0%,85%); + font-size: 12px; + line-height: 14px; + text-align: left; + cursor: default; +} + +.findbar { + min-width: 300px; +} +.findbar > div { + height: 32px; +} +.findbar.wrapContainers > div { + clear: both; +} +.findbar.wrapContainers > div#findbarMessageContainer { + height: auto; +} +html[dir='ltr'] .findbar { + left: 68px; +} +html[dir='rtl'] .findbar { + right: 68px; +} + +.findbar label { + -webkit-user-select: none; + -moz-user-select: none; +} + +#findInput { + width: 200px; +} +#findInput::-webkit-input-placeholder { + font-style: italic; +} +#findInput::-moz-placeholder { + font-style: italic; +} +#findInput:-ms-input-placeholder { + font-style: italic; +} +#findInput::placeholder { + font-style: italic; +} +#findInput[data-status="pending"] { + background-image: url(images/loading-small.png); + background-repeat: no-repeat; + background-position: right; +} +html[dir='rtl'] #findInput[data-status="pending"] { + background-position: left; +} + +.secondaryToolbar { + padding: 6px; + height: auto; + z-index: 30000; +} +html[dir='ltr'] .secondaryToolbar { + right: 4px; +} +html[dir='rtl'] .secondaryToolbar { + left: 4px; +} + +#secondaryToolbarButtonContainer { + max-width: 200px; + max-height: 400px; + overflow-y: auto; + -webkit-overflow-scrolling: touch; + margin-bottom: -4px; +} + +.doorHanger, +.doorHangerRight { + border: 1px solid hsla(0,0%,0%,.5); + border-radius: 2px; + box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3); +} +.doorHanger:after, .doorHanger:before, +.doorHangerRight:after, .doorHangerRight:before { + bottom: 100%; + border: solid transparent; + content: " "; + height: 0; + width: 0; + position: absolute; + pointer-events: none; +} +.doorHanger:after, +.doorHangerRight:after { + border-bottom-color: hsla(0,0%,32%,.99); + border-width: 8px; +} +.doorHanger:before, +.doorHangerRight:before { + border-bottom-color: hsla(0,0%,0%,.5); + border-width: 9px; +} + +html[dir='ltr'] .doorHanger:after, +html[dir='rtl'] .doorHangerRight:after { + left: 13px; + margin-left: -8px; +} + +html[dir='ltr'] .doorHanger:before, +html[dir='rtl'] .doorHangerRight:before { + left: 13px; + margin-left: -9px; +} + +html[dir='rtl'] .doorHanger:after, +html[dir='ltr'] .doorHangerRight:after { + right: 13px; + margin-right: -8px; +} + +html[dir='rtl'] .doorHanger:before, +html[dir='ltr'] .doorHangerRight:before { + right: 13px; + margin-right: -9px; +} + +#findResultsCount { + background-color: hsl(0, 0%, 85%); + color: hsl(0, 0%, 32%); + text-align: center; + padding: 3px 4px; +} + +#findMsg { + font-style: italic; + color: #A6B7D0; +} +#findMsg:empty { + display: none; +} + +#findInput.notFound { + background-color: rgb(255, 102, 102); +} + +#toolbarViewerMiddle { + position: absolute; + left: 50%; + transform: translateX(-50%); +} + +html[dir='ltr'] #toolbarViewerLeft, +html[dir='rtl'] #toolbarViewerRight { + float: left; +} +html[dir='ltr'] #toolbarViewerRight, +html[dir='rtl'] #toolbarViewerLeft { + float: right; +} +html[dir='ltr'] #toolbarViewerLeft > *, +html[dir='ltr'] #toolbarViewerMiddle > *, +html[dir='ltr'] #toolbarViewerRight > *, +html[dir='ltr'] .findbar * { + position: relative; + float: left; +} +html[dir='rtl'] #toolbarViewerLeft > *, +html[dir='rtl'] #toolbarViewerMiddle > *, +html[dir='rtl'] #toolbarViewerRight > *, +html[dir='rtl'] .findbar * { + position: relative; + float: right; +} + +html[dir='ltr'] .splitToolbarButton { + margin: 3px 2px 4px 0; + display: inline-block; +} +html[dir='rtl'] .splitToolbarButton { + margin: 3px 0 4px 2px; + display: inline-block; +} +html[dir='ltr'] .splitToolbarButton > .toolbarButton { + border-radius: 0; + float: left; +} +html[dir='rtl'] .splitToolbarButton > .toolbarButton { + border-radius: 0; + float: right; +} + +.toolbarButton, +.secondaryToolbarButton, +.overlayButton { + border: 0 none; + background: none; + width: 32px; + height: 25px; +} + +.toolbarButton > span { + display: inline-block; + width: 0; + height: 0; + overflow: hidden; +} + +.toolbarButton[disabled], +.secondaryToolbarButton[disabled], +.overlayButton[disabled] { + opacity: .5; +} + +.splitToolbarButton.toggled .toolbarButton { + margin: 0; +} + +.splitToolbarButton:hover > .toolbarButton, +.splitToolbarButton:focus > .toolbarButton, +.splitToolbarButton.toggled > .toolbarButton, +.toolbarButton.textButton { + background-color: hsla(0,0%,0%,.12); + background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0)); + background-clip: padding-box; + border: 1px solid hsla(0,0%,0%,.35); + border-color: hsla(0,0%,0%,.32) hsla(0,0%,0%,.38) hsla(0,0%,0%,.42); + box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset, + 0 0 1px hsla(0,0%,100%,.15) inset, + 0 1px 0 hsla(0,0%,100%,.05); + -webkit-transition-property: background-color, border-color, box-shadow; + -webkit-transition-duration: 150ms; + -webkit-transition-timing-function: ease; + transition-property: background-color, border-color, box-shadow; + transition-duration: 150ms; + transition-timing-function: ease; + +} +.splitToolbarButton > .toolbarButton:hover, +.splitToolbarButton > .toolbarButton:focus, +.dropdownToolbarButton:hover, +.overlayButton:hover, +.overlayButton:focus, +.toolbarButton.textButton:hover, +.toolbarButton.textButton:focus { + background-color: hsla(0,0%,0%,.2); + box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset, + 0 0 1px hsla(0,0%,100%,.15) inset, + 0 0 1px hsla(0,0%,0%,.05); + z-index: 199; +} +.splitToolbarButton > .toolbarButton { + position: relative; +} +html[dir='ltr'] .splitToolbarButton > .toolbarButton:first-child, +html[dir='rtl'] .splitToolbarButton > .toolbarButton:last-child { + position: relative; + margin: 0; + margin-right: -1px; + border-top-left-radius: 2px; + border-bottom-left-radius: 2px; + border-right-color: transparent; +} +html[dir='ltr'] .splitToolbarButton > .toolbarButton:last-child, +html[dir='rtl'] .splitToolbarButton > .toolbarButton:first-child { + position: relative; + margin: 0; + margin-left: -1px; + border-top-right-radius: 2px; + border-bottom-right-radius: 2px; + border-left-color: transparent; +} +.splitToolbarButtonSeparator { + padding: 8px 0; + width: 1px; + background-color: hsla(0,0%,0%,.5); + z-index: 99; + box-shadow: 0 0 0 1px hsla(0,0%,100%,.08); + display: inline-block; + margin: 5px 0; +} +html[dir='ltr'] .splitToolbarButtonSeparator { + float: left; +} +html[dir='rtl'] .splitToolbarButtonSeparator { + float: right; +} +.splitToolbarButton:hover > .splitToolbarButtonSeparator, +.splitToolbarButton.toggled > .splitToolbarButtonSeparator { + padding: 12px 0; + margin: 1px 0; + box-shadow: 0 0 0 1px hsla(0,0%,100%,.03); + -webkit-transition-property: padding; + -webkit-transition-duration: 10ms; + -webkit-transition-timing-function: ease; + transition-property: padding; + transition-duration: 10ms; + transition-timing-function: ease; +} + +.toolbarButton, +.dropdownToolbarButton, +.secondaryToolbarButton, +.overlayButton { + min-width: 16px; + padding: 2px 6px 0; + border: 1px solid transparent; + border-radius: 2px; + color: hsla(0,0%,100%,.8); + font-size: 12px; + line-height: 14px; + -webkit-user-select: none; + -moz-user-select: none; + -ms-user-select: none; + /* Opera does not support user-select, use <... unselectable="on"> instead */ + cursor: default; + -webkit-transition-property: background-color, border-color, box-shadow; + -webkit-transition-duration: 150ms; + -webkit-transition-timing-function: ease; + transition-property: background-color, border-color, box-shadow; + transition-duration: 150ms; + transition-timing-function: ease; +} + +html[dir='ltr'] .toolbarButton, +html[dir='ltr'] .overlayButton, +html[dir='ltr'] .dropdownToolbarButton { + margin: 3px 2px 4px 0; +} +html[dir='rtl'] .toolbarButton, +html[dir='rtl'] .overlayButton, +html[dir='rtl'] .dropdownToolbarButton { + margin: 3px 0 4px 2px; +} + +.toolbarButton:hover, +.toolbarButton:focus, +.dropdownToolbarButton, +.overlayButton, +.secondaryToolbarButton:hover, +.secondaryToolbarButton:focus { + background-color: hsla(0,0%,0%,.12); + background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0)); + background-clip: padding-box; + border: 1px solid hsla(0,0%,0%,.35); + border-color: hsla(0,0%,0%,.32) hsla(0,0%,0%,.38) hsla(0,0%,0%,.42); + box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset, + 0 0 1px hsla(0,0%,100%,.15) inset, + 0 1px 0 hsla(0,0%,100%,.05); +} + +.toolbarButton:hover:active, +.overlayButton:hover:active, +.dropdownToolbarButton:hover:active, +.secondaryToolbarButton:hover:active { + background-color: hsla(0,0%,0%,.2); + background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0)); + border-color: hsla(0,0%,0%,.35) hsla(0,0%,0%,.4) hsla(0,0%,0%,.45); + box-shadow: 0 1px 1px hsla(0,0%,0%,.1) inset, + 0 0 1px hsla(0,0%,0%,.2) inset, + 0 1px 0 hsla(0,0%,100%,.05); + -webkit-transition-property: background-color, border-color, box-shadow; + -webkit-transition-duration: 10ms; + -webkit-transition-timing-function: linear; + transition-property: background-color, border-color, box-shadow; + transition-duration: 10ms; + transition-timing-function: linear; +} + +.toolbarButton.toggled, +.splitToolbarButton.toggled > .toolbarButton.toggled, +.secondaryToolbarButton.toggled { + background-color: hsla(0,0%,0%,.3); + background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0)); + border-color: hsla(0,0%,0%,.4) hsla(0,0%,0%,.45) hsla(0,0%,0%,.5); + box-shadow: 0 1px 1px hsla(0,0%,0%,.1) inset, + 0 0 1px hsla(0,0%,0%,.2) inset, + 0 1px 0 hsla(0,0%,100%,.05); + -webkit-transition-property: background-color, border-color, box-shadow; + -webkit-transition-duration: 10ms; + -webkit-transition-timing-function: linear; + transition-property: background-color, border-color, box-shadow; + transition-duration: 10ms; + transition-timing-function: linear; +} + +.toolbarButton.toggled:hover:active, +.splitToolbarButton.toggled > .toolbarButton.toggled:hover:active, +.secondaryToolbarButton.toggled:hover:active { + background-color: hsla(0,0%,0%,.4); + border-color: hsla(0,0%,0%,.4) hsla(0,0%,0%,.5) hsla(0,0%,0%,.55); + box-shadow: 0 1px 1px hsla(0,0%,0%,.2) inset, + 0 0 1px hsla(0,0%,0%,.3) inset, + 0 1px 0 hsla(0,0%,100%,.05); +} + +.dropdownToolbarButton { + width: 120px; + max-width: 120px; + padding: 0; + overflow: hidden; + background: url(images/toolbarButton-menuArrows.png) no-repeat; +} +html[dir='ltr'] .dropdownToolbarButton { + background-position: 95%; +} +html[dir='rtl'] .dropdownToolbarButton { + background-position: 5%; +} + +.dropdownToolbarButton > select { + min-width: 140px; + font-size: 12px; + color: hsl(0,0%,95%); + margin: 0; + padding: 3px 2px 2px; + border: none; + background: rgba(0,0,0,0); /* Opera does not support 'transparent' +
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+ + + + diff --git a/public/static/pdf/web/bzzqyjViewer.js b/public/static/pdf/web/bzzqyjViewer.js new file mode 100644 index 000000000..d0b97fded --- /dev/null +++ b/public/static/pdf/web/bzzqyjViewer.js @@ -0,0 +1,10627 @@ +/* Copyright 2017 Mozilla Foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +var $this // 获取PDF的this指向 +var _treeNode // 获取右键点击树结构的treeNode +var _scrollTop // 当前滚动条位置 +var isCopy // 水印状态 +var copyText // 复制的文本 +/******/ (function(modules) { // webpackBootstrap + /******/ // The module cache + /******/ var installedModules = {}; + /******/ + /******/ // The require function + /******/ function __webpack_require__(moduleId) { + /******/ + /******/ // Check if module is in cache + /******/ if(installedModules[moduleId]) { + /******/ return installedModules[moduleId].exports; + /******/ } + /******/ // Create a new module (and put it into the cache) + /******/ var module = installedModules[moduleId] = { + /******/ i: moduleId, + /******/ l: false, + /******/ exports: {} + /******/ }; + /******/ + /******/ // Execute the module function + /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); + /******/ + /******/ // Flag the module as loaded + /******/ module.l = true; + /******/ + /******/ // Return the exports of the module + /******/ return module.exports; + /******/ } + /******/ + /******/ + /******/ // expose the modules object (__webpack_modules__) + /******/ __webpack_require__.m = modules; + /******/ + /******/ // expose the module cache + /******/ __webpack_require__.c = installedModules; + /******/ + /******/ // identity function for calling harmony imports with the correct context + /******/ __webpack_require__.i = function(value) { return value; }; + /******/ + /******/ // define getter function for harmony exports + /******/ __webpack_require__.d = function(exports, name, getter) { + /******/ if(!__webpack_require__.o(exports, name)) { + /******/ Object.defineProperty(exports, name, { + /******/ configurable: false, + /******/ enumerable: true, + /******/ get: getter + /******/ }); + /******/ } + /******/ }; + /******/ + /******/ // getDefaultExport function for compatibility with non-harmony modules + /******/ __webpack_require__.n = function(module) { + /******/ var getter = module && module.__esModule ? + /******/ function getDefault() { return module['default']; } : + /******/ function getModuleExports() { return module; }; + /******/ __webpack_require__.d(getter, 'a', getter); + /******/ return getter; + /******/ }; + /******/ + /******/ // Object.prototype.hasOwnProperty.call + /******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; + /******/ + /******/ // __webpack_public_path__ + /******/ __webpack_require__.p = ""; + /******/ + /******/ // Load entry module and return exports + /******/ return __webpack_require__(__webpack_require__.s = 33); + /******/ }) + /************************************************************************/ + /******/ ([ + /* 0 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.localized = exports.animationStarted = exports.normalizeWheelEventDelta = exports.binarySearchFirstItem = exports.watchScroll = exports.scrollIntoView = exports.getOutputScale = exports.approximateFraction = exports.roundToDivide = exports.getVisibleElements = exports.parseQueryString = exports.noContextMenuHandler = exports.getPDFFileNameFromURL = exports.ProgressBar = exports.EventBus = exports.NullL10n = exports.mozL10n = exports.RendererType = exports.cloneObj = exports.VERTICAL_PADDING = exports.SCROLLBAR_PADDING = exports.MAX_AUTO_SCALE = exports.UNKNOWN_SCALE = exports.MAX_SCALE = exports.MIN_SCALE = exports.DEFAULT_SCALE = exports.DEFAULT_SCALE_VALUE = exports.CSS_UNITS = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _pdfjsLib = __webpack_require__(1); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var CSS_UNITS = 96.0 / 72.0; + var DEFAULT_SCALE_VALUE = 'auto'; + var DEFAULT_SCALE = 1.0; + var MIN_SCALE = 0.25; + var MAX_SCALE = 10.0; + var UNKNOWN_SCALE = 0; + var MAX_AUTO_SCALE = 1.25; + var SCROLLBAR_PADDING = 40; + var VERTICAL_PADDING = 5; + var RendererType = { + CANVAS: 'canvas', + SVG: 'svg' + }; + function formatL10nValue(text, args) { + if (!args) { + return text; + } + return text.replace(/\{\{\s*(\w+)\s*\}\}/g, function (all, name) { + return name in args ? args[name] : '{{' + name + '}}'; + }); + } + var NullL10n = { + get: function get(property, args, fallback) { + return Promise.resolve(formatL10nValue(fallback, args)); + }, + translate: function translate(element) { + return Promise.resolve(); + } + }; + _pdfjsLib.PDFJS.disableFullscreen = _pdfjsLib.PDFJS.disableFullscreen === undefined ? false : _pdfjsLib.PDFJS.disableFullscreen; + _pdfjsLib.PDFJS.useOnlyCssZoom = _pdfjsLib.PDFJS.useOnlyCssZoom === undefined ? false : _pdfjsLib.PDFJS.useOnlyCssZoom; + _pdfjsLib.PDFJS.maxCanvasPixels = _pdfjsLib.PDFJS.maxCanvasPixels === undefined ? 16777216 : _pdfjsLib.PDFJS.maxCanvasPixels; + _pdfjsLib.PDFJS.disableHistory = _pdfjsLib.PDFJS.disableHistory === undefined ? false : _pdfjsLib.PDFJS.disableHistory; + _pdfjsLib.PDFJS.disableTextLayer = _pdfjsLib.PDFJS.disableTextLayer === undefined ? false : _pdfjsLib.PDFJS.disableTextLayer; + _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom = _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom === undefined ? false : _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom; + { + _pdfjsLib.PDFJS.locale = _pdfjsLib.PDFJS.locale === undefined && typeof navigator !== 'undefined' ? navigator.language : _pdfjsLib.PDFJS.locale; + } + function getOutputScale(ctx) { + var devicePixelRatio = window.devicePixelRatio || 1; + var backingStoreRatio = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1; + var pixelRatio = devicePixelRatio / backingStoreRatio; + return { + sx: pixelRatio, + sy: pixelRatio, + scaled: pixelRatio !== 1 + }; + } + function scrollIntoView(element, spot) { + var skipOverflowHiddenElements = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + + var parent = element.offsetParent; + if (!parent) { + console.error('offsetParent is not set -- cannot scroll'); + return; + } + var offsetY = element.offsetTop + element.clientTop; + var offsetX = element.offsetLeft + element.clientLeft; + while (parent.clientHeight === parent.scrollHeight || skipOverflowHiddenElements && getComputedStyle(parent).overflow === 'hidden') { + if (parent.dataset._scaleY) { + offsetY /= parent.dataset._scaleY; + offsetX /= parent.dataset._scaleX; + } + offsetY += parent.offsetTop; + offsetX += parent.offsetLeft; + parent = parent.offsetParent; + if (!parent) { + return; + } + } + if (spot) { + if (spot.top !== undefined) { + offsetY += spot.top; + } + if (spot.left !== undefined) { + offsetX += spot.left; + parent.scrollLeft = offsetX; + } + } + parent.scrollTop = offsetY; + } + function watchScroll(viewAreaElement, callback) { + var debounceScroll = function debounceScroll(evt) { + if (rAF) { + return; + } + rAF = window.requestAnimationFrame(function viewAreaElementScrolled() { + rAF = null; + var currentY = viewAreaElement.scrollTop; + var lastY = state.lastY; + if (currentY !== lastY) { + state.down = currentY > lastY; + } + state.lastY = currentY; + callback(state); + }); + }; + var state = { + down: true, + lastY: viewAreaElement.scrollTop, + _eventHandler: debounceScroll + }; + var rAF = null; + viewAreaElement.addEventListener('scroll', debounceScroll, true); + return state; + } + function parseQueryString(query) { + var parts = query.split('&'); + var params = Object.create(null); + for (var i = 0, ii = parts.length; i < ii; ++i) { + var param = parts[i].split('='); + var key = param[0].toLowerCase(); + var value = param.length > 1 ? param[1] : null; + params[decodeURIComponent(key)] = decodeURIComponent(value); + } + return params; + } + function binarySearchFirstItem(items, condition) { + var minIndex = 0; + var maxIndex = items.length - 1; + if (items.length === 0 || !condition(items[maxIndex])) { + return items.length; + } + if (condition(items[minIndex])) { + return minIndex; + } + while (minIndex < maxIndex) { + var currentIndex = minIndex + maxIndex >> 1; + var currentItem = items[currentIndex]; + if (condition(currentItem)) { + maxIndex = currentIndex; + } else { + minIndex = currentIndex + 1; + } + } + return minIndex; + } + function approximateFraction(x) { + if (Math.floor(x) === x) { + return [x, 1]; + } + var xinv = 1 / x; + var limit = 8; + if (xinv > limit) { + return [1, limit]; + } else if (Math.floor(xinv) === xinv) { + return [1, xinv]; + } + var x_ = x > 1 ? xinv : x; + var a = 0, + b = 1, + c = 1, + d = 1; + while (true) { + var p = a + c, + q = b + d; + if (q > limit) { + break; + } + if (x_ <= p / q) { + c = p; + d = q; + } else { + a = p; + b = q; + } + } + var result = void 0; + if (x_ - a / b < c / d - x_) { + result = x_ === x ? [a, b] : [b, a]; + } else { + result = x_ === x ? [c, d] : [d, c]; + } + return result; + } + function roundToDivide(x, div) { + var r = x % div; + return r === 0 ? x : Math.round(x - r + div); + } + function getVisibleElements(scrollEl, views) { + var sortByVisibility = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + + var top = scrollEl.scrollTop, + bottom = top + scrollEl.clientHeight; + var left = scrollEl.scrollLeft, + right = left + scrollEl.clientWidth; + function isElementBottomBelowViewTop(view) { + var element = view.div; + var elementBottom = element.offsetTop + element.clientTop + element.clientHeight; + return elementBottom > top; + } + var visible = [], + view = void 0, + element = void 0; + var currentHeight = void 0, + viewHeight = void 0, + hiddenHeight = void 0, + percentHeight = void 0; + var currentWidth = void 0, + viewWidth = void 0; + var firstVisibleElementInd = views.length === 0 ? 0 : binarySearchFirstItem(views, isElementBottomBelowViewTop); + for (var i = firstVisibleElementInd, ii = views.length; i < ii; i++) { + view = views[i]; + element = view.div; + currentHeight = element.offsetTop + element.clientTop; + viewHeight = element.clientHeight; + if (currentHeight > bottom) { + break; + } + currentWidth = element.offsetLeft + element.clientLeft; + viewWidth = element.clientWidth; + if (currentWidth + viewWidth < left || currentWidth > right) { + continue; + } + hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, currentHeight + viewHeight - bottom); + percentHeight = (viewHeight - hiddenHeight) * 100 / viewHeight | 0; + visible.push({ + id: view.id, + x: currentWidth, + y: currentHeight, + view: view, + percent: percentHeight + }); + } + var first = visible[0]; + var last = visible[visible.length - 1]; + if (sortByVisibility) { + visible.sort(function (a, b) { + var pc = a.percent - b.percent; + if (Math.abs(pc) > 0.001) { + return -pc; + } + return a.id - b.id; + }); + } + return { + first: first, + last: last, + views: visible + }; + } + function noContextMenuHandler(evt) { + evt.preventDefault(); + } + function isDataSchema(url) { + var i = 0, + ii = url.length; + while (i < ii && url[i].trim() === '') { + i++; + } + return url.substr(i, 5).toLowerCase() === 'data:'; + } + function getPDFFileNameFromURL(url) { + var defaultFilename = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'document.pdf'; + + if (isDataSchema(url)) { + console.warn('getPDFFileNameFromURL: ' + 'ignoring "data:" URL for performance reasons.'); + return defaultFilename; + } + var reURI = /^(?:(?:[^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/; + var reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i; + var splitURI = reURI.exec(url); + var suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]); + if (suggestedFilename) { + suggestedFilename = suggestedFilename[0]; + if (suggestedFilename.indexOf('%') !== -1) { + try { + suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0]; + } catch (ex) {} + } + } + return suggestedFilename || defaultFilename; + } + function normalizeWheelEventDelta(evt) { + var delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY); + var angle = Math.atan2(evt.deltaY, evt.deltaX); + if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) { + delta = -delta; + } + var MOUSE_DOM_DELTA_PIXEL_MODE = 0; + var MOUSE_DOM_DELTA_LINE_MODE = 1; + var MOUSE_PIXELS_PER_LINE = 30; + var MOUSE_LINES_PER_PAGE = 30; + if (evt.deltaMode === MOUSE_DOM_DELTA_PIXEL_MODE) { + delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE; + } else if (evt.deltaMode === MOUSE_DOM_DELTA_LINE_MODE) { + delta /= MOUSE_LINES_PER_PAGE; + } + return delta; + } + function cloneObj(obj) { + var result = Object.create(null); + for (var i in obj) { + if (Object.prototype.hasOwnProperty.call(obj, i)) { + result[i] = obj[i]; + } + } + return result; + } + var animationStarted = new Promise(function (resolve) { + window.requestAnimationFrame(resolve); + }); + var mozL10n = void 0; + var localized = Promise.resolve(); + + var EventBus = function () { + function EventBus() { + _classCallCheck(this, EventBus); + + this._listeners = Object.create(null); + } + + _createClass(EventBus, [{ + key: 'on', + value: function on(eventName, listener) { + var eventListeners = this._listeners[eventName]; + if (!eventListeners) { + eventListeners = []; + this._listeners[eventName] = eventListeners; + } + eventListeners.push(listener); + } + }, { + key: 'off', + value: function off(eventName, listener) { + var eventListeners = this._listeners[eventName]; + var i = void 0; + if (!eventListeners || (i = eventListeners.indexOf(listener)) < 0) { + return; + } + eventListeners.splice(i, 1); + } + }, { + key: 'dispatch', + value: function dispatch(eventName) { + var eventListeners = this._listeners[eventName]; + if (!eventListeners || eventListeners.length === 0) { + return; + } + var args = Array.prototype.slice.call(arguments, 1); + eventListeners.slice(0).forEach(function (listener) { + listener.apply(null, args); + }); + } + }]); + + return EventBus; + }(); + + function clamp(v, min, max) { + return Math.min(Math.max(v, min), max); + } + + var ProgressBar = function () { + function ProgressBar(id) { + var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, + height = _ref.height, + width = _ref.width, + units = _ref.units; + + _classCallCheck(this, ProgressBar); + + this.visible = true; + this.div = document.querySelector(id + ' .progress'); + this.bar = this.div.parentNode; + this.height = height || 100; + this.width = width || 100; + this.units = units || '%'; + this.div.style.height = this.height + this.units; + this.percent = 0; + } + + _createClass(ProgressBar, [{ + key: '_updateBar', + value: function _updateBar() { + if (this._indeterminate) { + this.div.classList.add('indeterminate'); + this.div.style.width = this.width + this.units; + return; + } + this.div.classList.remove('indeterminate'); + var progressSize = this.width * this._percent / 100; + this.div.style.width = progressSize + this.units; + } + }, { + key: 'setWidth', + value: function setWidth(viewer) { + if (!viewer) { + return; + } + var container = viewer.parentNode; + var scrollbarWidth = container.offsetWidth - viewer.offsetWidth; + if (scrollbarWidth > 0) { + this.bar.setAttribute('style', 'width: calc(100% - ' + scrollbarWidth + 'px);'); + } + } + }, { + key: 'hide', + value: function hide() { + if (!this.visible) { + return; + } + this.visible = false; + this.bar.classList.add('hidden'); + document.body.classList.remove('loadingInProgress'); + } + }, { + key: 'show', + value: function show() { + if (this.visible) { + return; + } + this.visible = true; + document.body.classList.add('loadingInProgress'); + this.bar.classList.remove('hidden'); + } + }, { + key: 'percent', + get: function get() { + return this._percent; + }, + set: function set(val) { + this._indeterminate = isNaN(val); + this._percent = clamp(val, 0, 100); + this._updateBar(); + } + }]); + + return ProgressBar; + }(); + + exports.CSS_UNITS = CSS_UNITS; + exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE; + exports.DEFAULT_SCALE = DEFAULT_SCALE; + exports.MIN_SCALE = MIN_SCALE; + exports.MAX_SCALE = MAX_SCALE; + exports.UNKNOWN_SCALE = UNKNOWN_SCALE; + exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE; + exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING; + exports.VERTICAL_PADDING = VERTICAL_PADDING; + exports.cloneObj = cloneObj; + exports.RendererType = RendererType; + exports.mozL10n = mozL10n; + exports.NullL10n = NullL10n; + exports.EventBus = EventBus; + exports.ProgressBar = ProgressBar; + exports.getPDFFileNameFromURL = getPDFFileNameFromURL; + exports.noContextMenuHandler = noContextMenuHandler; + exports.parseQueryString = parseQueryString; + exports.getVisibleElements = getVisibleElements; + exports.roundToDivide = roundToDivide; + exports.approximateFraction = approximateFraction; + exports.getOutputScale = getOutputScale; + exports.scrollIntoView = scrollIntoView; + exports.watchScroll = watchScroll; + exports.binarySearchFirstItem = binarySearchFirstItem; + exports.normalizeWheelEventDelta = normalizeWheelEventDelta; + exports.animationStarted = animationStarted; + exports.localized = localized; + + /***/ }), + /* 1 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + var pdfjsLib; + if (typeof window !== 'undefined' && window['pdfjs-dist/build/pdf']) { + pdfjsLib = window['pdfjs-dist/build/pdf']; + } else { + pdfjsLib = require('../build/pdf.js'); + } + module.exports = pdfjsLib; + + /***/ }), + /* 2 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.getGlobalEventBus = exports.attachDOMEventsToEventBus = undefined; + + var _ui_utils = __webpack_require__(0); + + function attachDOMEventsToEventBus(eventBus) { + eventBus.on('documentload', function () { + var event = document.createEvent('CustomEvent'); + event.initCustomEvent('documentload', true, true, {}); + window.dispatchEvent(event); + }); + eventBus.on('pagerendered', function (evt) { + var event = document.createEvent('CustomEvent'); + event.initCustomEvent('pagerendered', true, true, { + pageNumber: evt.pageNumber, + cssTransform: evt.cssTransform + }); + evt.source.div.dispatchEvent(event); + }); + eventBus.on('textlayerrendered', function (evt) { + var event = document.createEvent('CustomEvent'); + event.initCustomEvent('textlayerrendered', true, true, { pageNumber: evt.pageNumber }); + evt.source.textLayerDiv.dispatchEvent(event); + }); + eventBus.on('pagechange', function (evt) { + var event = document.createEvent('UIEvents'); + event.initUIEvent('pagechange', true, true, window, 0); + event.pageNumber = evt.pageNumber; + evt.source.container.dispatchEvent(event); + }); + eventBus.on('pagesinit', function (evt) { + var event = document.createEvent('CustomEvent'); + event.initCustomEvent('pagesinit', true, true, null); + evt.source.container.dispatchEvent(event); + }); + eventBus.on('pagesloaded', function (evt) { + var event = document.createEvent('CustomEvent'); + event.initCustomEvent('pagesloaded', true, true, { pagesCount: evt.pagesCount }); + evt.source.container.dispatchEvent(event); + }); + eventBus.on('scalechange', function (evt) { + var event = document.createEvent('UIEvents'); + event.initUIEvent('scalechange', true, true, window, 0); + event.scale = evt.scale; + event.presetValue = evt.presetValue; + evt.source.container.dispatchEvent(event); + }); + eventBus.on('updateviewarea', function (evt) { + var event = document.createEvent('UIEvents'); + event.initUIEvent('updateviewarea', true, true, window, 0); + event.location = evt.location; + evt.source.container.dispatchEvent(event); + }); + eventBus.on('find', function (evt) { + if (evt.source === window) { + return; + } + var event = document.createEvent('CustomEvent'); + event.initCustomEvent('find' + evt.type, true, true, { + query: evt.query, + phraseSearch: evt.phraseSearch, + caseSensitive: evt.caseSensitive, + highlightAll: evt.highlightAll, + findPrevious: evt.findPrevious + }); + window.dispatchEvent(event); + }); + eventBus.on('attachmentsloaded', function (evt) { + var event = document.createEvent('CustomEvent'); + event.initCustomEvent('attachmentsloaded', true, true, { attachmentsCount: evt.attachmentsCount }); + evt.source.container.dispatchEvent(event); + }); + eventBus.on('sidebarviewchanged', function (evt) { + var event = document.createEvent('CustomEvent'); + event.initCustomEvent('sidebarviewchanged', true, true, { view: evt.view }); + evt.source.outerContainer.dispatchEvent(event); + }); + eventBus.on('pagemode', function (evt) { + var event = document.createEvent('CustomEvent'); + event.initCustomEvent('pagemode', true, true, { mode: evt.mode }); + evt.source.pdfViewer.container.dispatchEvent(event); + }); + eventBus.on('namedaction', function (evt) { + var event = document.createEvent('CustomEvent'); + event.initCustomEvent('namedaction', true, true, { action: evt.action }); + evt.source.pdfViewer.container.dispatchEvent(event); + }); + eventBus.on('presentationmodechanged', function (evt) { + var event = document.createEvent('CustomEvent'); + event.initCustomEvent('presentationmodechanged', true, true, { + active: evt.active, + switchInProgress: evt.switchInProgress + }); + window.dispatchEvent(event); + }); + eventBus.on('outlineloaded', function (evt) { + var event = document.createEvent('CustomEvent'); + event.initCustomEvent('outlineloaded', true, true, { outlineCount: evt.outlineCount }); + evt.source.container.dispatchEvent(event); + }); + } + var globalEventBus = null; + function getGlobalEventBus() { + if (globalEventBus) { + return globalEventBus; + } + globalEventBus = new _ui_utils.EventBus(); + attachDOMEventsToEventBus(globalEventBus); + return globalEventBus; + } + exports.attachDOMEventsToEventBus = attachDOMEventsToEventBus; + exports.getGlobalEventBus = getGlobalEventBus; + + /***/ }), + /* 3 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var CLEANUP_TIMEOUT = 30000; + var RenderingStates = { + INITIAL: 0, + RUNNING: 1, + PAUSED: 2, + FINISHED: 3 + }; + + var PDFRenderingQueue = function () { + function PDFRenderingQueue() { + _classCallCheck(this, PDFRenderingQueue); + + this.pdfViewer = null; + this.pdfThumbnailViewer = null; + this.onIdle = null; + this.highestPriorityPage = null; + this.idleTimeout = null; + this.printing = false; + this.isThumbnailViewEnabled = false; + } + + _createClass(PDFRenderingQueue, [{ + key: "setViewer", + value: function setViewer(pdfViewer) { + this.pdfViewer = pdfViewer; + } + }, { + key: "setThumbnailViewer", + value: function setThumbnailViewer(pdfThumbnailViewer) { + this.pdfThumbnailViewer = pdfThumbnailViewer; + } + }, { + key: "isHighestPriority", + value: function isHighestPriority(view) { + return this.highestPriorityPage === view.renderingId; + } + }, { + key: "renderHighestPriority", + value: function renderHighestPriority(currentlyVisiblePages) { + if (this.idleTimeout) { + clearTimeout(this.idleTimeout); + this.idleTimeout = null; + } + if (this.pdfViewer.forceRendering(currentlyVisiblePages)) { + return; + } + if (this.pdfThumbnailViewer && this.isThumbnailViewEnabled) { + if (this.pdfThumbnailViewer.forceRendering()) { + return; + } + } + if (this.printing) { + return; + } + if (this.onIdle) { + this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT); + } + } + }, { + key: "getHighestPriority", + value: function getHighestPriority(visible, views, scrolledDown) { + var visibleViews = visible.views; + var numVisible = visibleViews.length; + if (numVisible === 0) { + return false; + } + for (var i = 0; i < numVisible; ++i) { + var view = visibleViews[i].view; + if (!this.isViewFinished(view)) { + return view; + } + } + if (scrolledDown) { + var nextPageIndex = visible.last.id; + if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex])) { + return views[nextPageIndex]; + } + } else { + var previousPageIndex = visible.first.id - 2; + if (views[previousPageIndex] && !this.isViewFinished(views[previousPageIndex])) { + return views[previousPageIndex]; + } + } + return null; + } + }, { + key: "isViewFinished", + value: function isViewFinished(view) { + return view.renderingState === RenderingStates.FINISHED; + } + }, { + key: "renderView", + value: function renderView(view) { + var _this = this; + + switch (view.renderingState) { + case RenderingStates.FINISHED: + return false; + case RenderingStates.PAUSED: + this.highestPriorityPage = view.renderingId; + view.resume(); + break; + case RenderingStates.RUNNING: + this.highestPriorityPage = view.renderingId; + break; + case RenderingStates.INITIAL: + this.highestPriorityPage = view.renderingId; + var continueRendering = function continueRendering() { + _this.renderHighestPriority(); + }; + view.draw().then(continueRendering, continueRendering); + break; + } + return true; + } + }]); + + return PDFRenderingQueue; + }(); + + exports.RenderingStates = RenderingStates; + exports.PDFRenderingQueue = PDFRenderingQueue; + + /***/ }), + /* 4 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PDFPrintServiceFactory = exports.DefaultExternalServices = exports.PDFViewerApplication = undefined; + + var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); + + var _ui_utils = __webpack_require__(0); + + var _pdfjsLib = __webpack_require__(1); + + var _pdf_cursor_tools = __webpack_require__(6); + + var _pdf_rendering_queue = __webpack_require__(3); + + var _pdf_sidebar = __webpack_require__(24); + + var _pdf_viewer = __webpack_require__(27); + + var _dom_events = __webpack_require__(2); + + var _overlay_manager = __webpack_require__(15); + + var _password_prompt = __webpack_require__(16); + + var _pdf_attachment_viewer = __webpack_require__(17); + + var _pdf_document_properties = __webpack_require__(18); + + var _pdf_find_bar = __webpack_require__(19); + + var _pdf_find_controller = __webpack_require__(7); + + var _pdf_history = __webpack_require__(20); + + var _pdf_link_service = __webpack_require__(5); + + var _pdf_outline_viewer = __webpack_require__(21); + + var _pdf_presentation_mode = __webpack_require__(23); + + var _pdf_thumbnail_viewer = __webpack_require__(26); + + var _secondary_toolbar = __webpack_require__(29); + + var _toolbar = __webpack_require__(31); + + var _view_history = __webpack_require__(32); + + var DEFAULT_SCALE_DELTA = 1.1; + var DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000; + function configure(PDFJS) { + PDFJS.imageResourcesPath = './images/'; + PDFJS.workerSrc = '../build/pdf.worker.js'; + PDFJS.cMapUrl = '../web/cmaps/'; + PDFJS.cMapPacked = true; + } + var DefaultExternalServices = { + updateFindControlState: function updateFindControlState(data) {}, + initPassiveLoading: function initPassiveLoading(callbacks) {}, + fallback: function fallback(data, callback) {}, + reportTelemetry: function reportTelemetry(data) {}, + createDownloadManager: function createDownloadManager() { + throw new Error('Not implemented: createDownloadManager'); + }, + createPreferences: function createPreferences() { + throw new Error('Not implemented: createPreferences'); + }, + createL10n: function createL10n() { + throw new Error('Not implemented: createL10n'); + }, + + supportsIntegratedFind: false, + supportsDocumentFonts: true, + supportsDocumentColors: true, + supportedMouseWheelZoomModifierKeys: { + ctrlKey: true, + metaKey: true + } + }; + var PDFViewerApplication = { + initialBookmark: document.location.hash.substring(1), + initialDestination: null, + initialized: false, + fellback: false, + appConfig: null, + pdfDocument: null, + pdfLoadingTask: null, + printService: null, + pdfViewer: null, + pdfThumbnailViewer: null, + pdfRenderingQueue: null, + pdfPresentationMode: null, + pdfDocumentProperties: null, + pdfLinkService: null, + pdfHistory: null, + pdfSidebar: null, + pdfOutlineViewer: null, + pdfAttachmentViewer: null, + pdfCursorTools: null, + store: null, + downloadManager: null, + overlayManager: null, + preferences: null, + toolbar: null, + secondaryToolbar: null, + eventBus: null, + l10n: null, + isInitialViewSet: false, + downloadComplete: false, + viewerPrefs: { + sidebarViewOnLoad: _pdf_sidebar.SidebarView.NONE, + pdfBugEnabled: false, + showPreviousViewOnLoad: true, + defaultZoomValue: '', + disablePageMode: false, + disablePageLabels: false, + renderer: 'canvas', + enhanceTextSelection: false, + renderInteractiveForms: false, + enablePrintAutoRotate: false + }, + isViewerEmbedded: window.parent !== window, + url: '', + baseUrl: '', + externalServices: DefaultExternalServices, + _boundEvents: {}, + initialize: function initialize(appConfig) { + var _this = this; + + this.preferences = this.externalServices.createPreferences(); + configure(_pdfjsLib.PDFJS); + this.appConfig = appConfig; + return this._readPreferences().then(function () { + return _this._initializeL10n(); + }).then(function () { + return _this._initializeViewerComponents(); + }).then(function () { + _this.bindEvents(); + _this.bindWindowEvents(); + var appContainer = appConfig.appContainer || document.documentElement; + _this.l10n.translate(appContainer).then(function () { + _this.eventBus.dispatch('localized'); + }); + if (_this.isViewerEmbedded && !_pdfjsLib.PDFJS.isExternalLinkTargetSet()) { + _pdfjsLib.PDFJS.externalLinkTarget = _pdfjsLib.PDFJS.LinkTarget.TOP; + } + _this.initialized = true; + }); + }, + _readPreferences: function _readPreferences() { + var preferences = this.preferences, + viewerPrefs = this.viewerPrefs; + + return Promise.all([preferences.get('enableWebGL').then(function resolved(value) { + _pdfjsLib.PDFJS.disableWebGL = !value; + }), preferences.get('sidebarViewOnLoad').then(function resolved(value) { + viewerPrefs['sidebarViewOnLoad'] = value; + }), preferences.get('pdfBugEnabled').then(function resolved(value) { + viewerPrefs['pdfBugEnabled'] = value; + }), preferences.get('showPreviousViewOnLoad').then(function resolved(value) { + viewerPrefs['showPreviousViewOnLoad'] = value; + }), preferences.get('defaultZoomValue').then(function resolved(value) { + viewerPrefs['defaultZoomValue'] = value; + }), preferences.get('enhanceTextSelection').then(function resolved(value) { + viewerPrefs['enhanceTextSelection'] = value; + }), preferences.get('disableTextLayer').then(function resolved(value) { + if (_pdfjsLib.PDFJS.disableTextLayer === true) { + return; + } + _pdfjsLib.PDFJS.disableTextLayer = value; + }), preferences.get('disableRange').then(function resolved(value) { + if (_pdfjsLib.PDFJS.disableRange === true) { + return; + } + _pdfjsLib.PDFJS.disableRange = value; + }), preferences.get('disableStream').then(function resolved(value) { + if (_pdfjsLib.PDFJS.disableStream === true) { + return; + } + _pdfjsLib.PDFJS.disableStream = value; + }), preferences.get('disableAutoFetch').then(function resolved(value) { + _pdfjsLib.PDFJS.disableAutoFetch = value; + }), preferences.get('disableFontFace').then(function resolved(value) { + if (_pdfjsLib.PDFJS.disableFontFace === true) { + return; + } + _pdfjsLib.PDFJS.disableFontFace = value; + }), preferences.get('useOnlyCssZoom').then(function resolved(value) { + _pdfjsLib.PDFJS.useOnlyCssZoom = value; + }), preferences.get('externalLinkTarget').then(function resolved(value) { + if (_pdfjsLib.PDFJS.isExternalLinkTargetSet()) { + return; + } + _pdfjsLib.PDFJS.externalLinkTarget = value; + }), preferences.get('renderer').then(function resolved(value) { + viewerPrefs['renderer'] = value; + }), preferences.get('renderInteractiveForms').then(function resolved(value) { + viewerPrefs['renderInteractiveForms'] = value; + }), preferences.get('disablePageMode').then(function resolved(value) { + viewerPrefs['disablePageMode'] = value; + }), preferences.get('disablePageLabels').then(function resolved(value) { + viewerPrefs['disablePageLabels'] = value; + }), preferences.get('enablePrintAutoRotate').then(function resolved(value) { + viewerPrefs['enablePrintAutoRotate'] = value; + })]).catch(function (reason) {}); + }, + _initializeL10n: function _initializeL10n() { + if (this.viewerPrefs['pdfBugEnabled']) { + var hash = document.location.hash.substring(1); + var hashParams = (0, _ui_utils.parseQueryString)(hash); + if ('locale' in hashParams) { + _pdfjsLib.PDFJS.locale = hashParams['locale']; + } + } + this.l10n = this.externalServices.createL10n(); + return this.l10n.getDirection().then(function (dir) { + document.getElementsByTagName('html')[0].dir = dir; + }); + }, + _initializeViewerComponents: function _initializeViewerComponents() { + var _this2 = this; + + var appConfig = this.appConfig; + return new Promise(function (resolve, reject) { + _this2.overlayManager = new _overlay_manager.OverlayManager(); + var eventBus = appConfig.eventBus || (0, _dom_events.getGlobalEventBus)(); + _this2.eventBus = eventBus; + var pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue(); + pdfRenderingQueue.onIdle = _this2.cleanup.bind(_this2); + _this2.pdfRenderingQueue = pdfRenderingQueue; + var pdfLinkService = new _pdf_link_service.PDFLinkService({ eventBus: eventBus }); + _this2.pdfLinkService = pdfLinkService; + var downloadManager = _this2.externalServices.createDownloadManager(); + _this2.downloadManager = downloadManager; + var container = appConfig.mainContainer; + var viewer = appConfig.viewerContainer; + _this2.pdfViewer = new _pdf_viewer.PDFViewer({ + container: container, + viewer: viewer, + eventBus: eventBus, + renderingQueue: pdfRenderingQueue, + linkService: pdfLinkService, + downloadManager: downloadManager, + renderer: _this2.viewerPrefs['renderer'], + l10n: _this2.l10n, + enhanceTextSelection: _this2.viewerPrefs['enhanceTextSelection'], + renderInteractiveForms: _this2.viewerPrefs['renderInteractiveForms'], + enablePrintAutoRotate: _this2.viewerPrefs['enablePrintAutoRotate'] + }); + pdfRenderingQueue.setViewer(_this2.pdfViewer); + pdfLinkService.setViewer(_this2.pdfViewer); + var thumbnailContainer = appConfig.sidebar.thumbnailView; + _this2.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({ + container: thumbnailContainer, + renderingQueue: pdfRenderingQueue, + linkService: pdfLinkService, + l10n: _this2.l10n + }); + pdfRenderingQueue.setThumbnailViewer(_this2.pdfThumbnailViewer); + _this2.pdfHistory = new _pdf_history.PDFHistory({ + linkService: pdfLinkService, + eventBus: eventBus + }); + pdfLinkService.setHistory(_this2.pdfHistory); + _this2.findController = new _pdf_find_controller.PDFFindController({ pdfViewer: _this2.pdfViewer }); + _this2.findController.onUpdateResultsCount = function (matchCount) { + if (_this2.supportsIntegratedFind) { + return; + } + _this2.findBar.updateResultsCount(matchCount); + }; + _this2.findController.onUpdateState = function (state, previous, matchCount) { + if (_this2.supportsIntegratedFind) { + _this2.externalServices.updateFindControlState({ + result: state, + findPrevious: previous + }); + } else { + _this2.findBar.updateUIState(state, previous, matchCount); + } + }; + _this2.pdfViewer.setFindController(_this2.findController); + var findBarConfig = Object.create(appConfig.findBar); + findBarConfig.findController = _this2.findController; + findBarConfig.eventBus = eventBus; + _this2.findBar = new _pdf_find_bar.PDFFindBar(findBarConfig, _this2.l10n); + _this2.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, _this2.overlayManager, _this2.l10n); + _this2.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({ + container: container, + eventBus: eventBus, + preferences: _this2.preferences + }); + _this2.toolbar = new _toolbar.Toolbar(appConfig.toolbar, container, eventBus, _this2.l10n); + _this2.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus); + if (_this2.supportsFullscreen) { + _this2.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({ + container: container, + viewer: viewer, + pdfViewer: _this2.pdfViewer, + eventBus: eventBus, + contextMenuItems: appConfig.fullscreen + }); + } + _this2.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, _this2.overlayManager, _this2.l10n); + _this2.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({ + container: appConfig.sidebar.outlineView, + eventBus: eventBus, + linkService: pdfLinkService + }); + _this2.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({ + container: appConfig.sidebar.attachmentsView, + eventBus: eventBus, + downloadManager: downloadManager + }); + var sidebarConfig = Object.create(appConfig.sidebar); + sidebarConfig.pdfViewer = _this2.pdfViewer; + sidebarConfig.pdfThumbnailViewer = _this2.pdfThumbnailViewer; + sidebarConfig.pdfOutlineViewer = _this2.pdfOutlineViewer; + sidebarConfig.eventBus = eventBus; + _this2.pdfSidebar = new _pdf_sidebar.PDFSidebar(sidebarConfig, _this2.l10n); + _this2.pdfSidebar.onToggled = _this2.forceRendering.bind(_this2); + resolve(undefined); + }); + }, + run: function run(config) { + this.initialize(config).then(webViewerInitialized); + }, + zoomIn: function zoomIn(ticks) { + var newScale = this.pdfViewer.currentScale; + do { + newScale = (newScale * DEFAULT_SCALE_DELTA).toFixed(2); + newScale = Math.ceil(newScale * 10) / 10; + newScale = Math.min(_ui_utils.MAX_SCALE, newScale); + } while (--ticks > 0 && newScale < _ui_utils.MAX_SCALE); + this.pdfViewer.currentScaleValue = newScale; + }, + zoomOut: function zoomOut(ticks) { + var newScale = this.pdfViewer.currentScale; + do { + newScale = (newScale / DEFAULT_SCALE_DELTA).toFixed(2); + newScale = Math.floor(newScale * 10) / 10; + newScale = Math.max(_ui_utils.MIN_SCALE, newScale); + } while (--ticks > 0 && newScale > _ui_utils.MIN_SCALE); + this.pdfViewer.currentScaleValue = newScale; + }, + + get pagesCount() { + return this.pdfDocument ? this.pdfDocument.numPages : 0; + }, + get pageRotation() { + return this.pdfViewer.pagesRotation; + }, + set page(val) { + this.pdfViewer.currentPageNumber = val; + }, + get page() { + return this.pdfViewer.currentPageNumber; + }, + get printing() { + return !!this.printService; + }, + get supportsPrinting() { + return PDFPrintServiceFactory.instance.supportsPrinting; + }, + get supportsFullscreen() { + var support = void 0; + var doc = document.documentElement; + support = !!(doc.requestFullscreen || doc.mozRequestFullScreen || doc.webkitRequestFullScreen || doc.msRequestFullscreen); + if (document.fullscreenEnabled === false || document.mozFullScreenEnabled === false || document.webkitFullscreenEnabled === false || document.msFullscreenEnabled === false) { + support = false; + } + if (support && _pdfjsLib.PDFJS.disableFullscreen === true) { + support = false; + } + return (0, _pdfjsLib.shadow)(this, 'supportsFullscreen', support); + }, + get supportsIntegratedFind() { + return this.externalServices.supportsIntegratedFind; + }, + get supportsDocumentFonts() { + return this.externalServices.supportsDocumentFonts; + }, + get supportsDocumentColors() { + return this.externalServices.supportsDocumentColors; + }, + get loadingBar() { + var bar = new _ui_utils.ProgressBar('#loadingBar'); + return (0, _pdfjsLib.shadow)(this, 'loadingBar', bar); + }, + get supportedMouseWheelZoomModifierKeys() { + return this.externalServices.supportedMouseWheelZoomModifierKeys; + }, + initPassiveLoading: function initPassiveLoading() { + throw new Error('Not implemented: initPassiveLoading'); + }, + setTitleUsingUrl: function setTitleUsingUrl(url) { + this.url = url; + this.baseUrl = url.split('#')[0]; + var title = (0, _ui_utils.getPDFFileNameFromURL)(url, ''); + if (!title) { + try { + title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url; + } catch (ex) { + title = url; + } + } + // this.setTitle(title); + var fileName = ''; + var fileUrlId = ''; + var url = decodeURIComponent(window.location.search); + var attIdIndex = url.indexOf('ATT_FILE'); + if (attIdIndex > -1) { + fileUrlId = url.substring(attIdIndex, url.length); + if (fileUrlId != null && fileUrlId !== '' && sessionStorage.getItem('fileInfo')) { + let fileList = JSON.parse(sessionStorage.getItem('fileInfo')) + if (fileList != null && fileList.length > 0) { + for (var i = 0; i < fileList.length; i++) { + // console.log("huoqu:" + fileList[i].fileId) + if (fileList[i].fileId === fileUrlId) { + fileName = fileList[i].fileName + '-' + break + } + } + } + } + } + this.setTitle(fileName + '在线查看'); + }, + setTitle: function setTitle(title) { + if (this.isViewerEmbedded) { + return; + } + document.title = title; + }, + close: function close() { + var errorWrapper = this.appConfig.errorWrapper.container; + errorWrapper.setAttribute('hidden', 'true'); + if (!this.pdfLoadingTask) { + return Promise.resolve(); + } + var promise = this.pdfLoadingTask.destroy(); + this.pdfLoadingTask = null; + if (this.pdfDocument) { + this.pdfDocument = null; + this.pdfThumbnailViewer.setDocument(null); + this.pdfViewer.setDocument(null); + this.pdfLinkService.setDocument(null, null); + this.pdfDocumentProperties.setDocument(null, null); + } + this.store = null; + this.isInitialViewSet = false; + this.downloadComplete = false; + this.pdfSidebar.reset(); + this.pdfOutlineViewer.reset(); + this.pdfAttachmentViewer.reset(); + this.findController.reset(); + this.findBar.reset(); + this.toolbar.reset(); + this.secondaryToolbar.reset(); + if (typeof PDFBug !== 'undefined') { + PDFBug.cleanup(); + } + return promise; + }, + open: function open(file, args) { + var _this3 = this; + if (arguments.length > 2 || typeof args === 'number') { + return Promise.reject(new Error('Call of open() with obsolete signature.')); + } + if (this.pdfLoadingTask) { + return this.close().then(function () { + _this3.preferences.reload(); + return _this3.open(file, args); + }); + } + var parameters = Object.create(null), + scale = void 0; + if (typeof file === 'string') { + this.setTitleUsingUrl(file); + parameters.url = file; + } else if (file && 'byteLength' in file) { + parameters.data = file; + } else if (file.url && file.originalUrl) { + this.setTitleUsingUrl(file.originalUrl); + parameters.url = file.url; + } + if (args) { + for (var prop in args) { + parameters[prop] = args[prop]; + } + if (args.scale) { + scale = args.scale; + } + if (args.length) { + this.pdfDocumentProperties.setFileSize(args.length); + } + } + var loadingTask = (0, _pdfjsLib.getDocument)(parameters); + this.pdfLoadingTask = loadingTask; + loadingTask.onPassword = function (updateCallback, reason) { + _this3.passwordPrompt.setUpdateCallback(updateCallback, reason); + _this3.passwordPrompt.open(); + }; + loadingTask.onProgress = function (_ref) { + var loaded = _ref.loaded, + total = _ref.total; + + _this3.progress(loaded / total); + }; + loadingTask.onUnsupportedFeature = this.fallback.bind(this); + return loadingTask.promise.then(function (pdfDocument) { + _this3.load(pdfDocument, scale); + }, function (exception) { + var message = exception && exception.message; + var loadingErrorMessage = void 0; + if (exception instanceof _pdfjsLib.InvalidPDFException) { + loadingErrorMessage = _this3.l10n.get('invalid_file_error', null, 'Invalid or corrupted PDF file.'); + } else if (exception instanceof _pdfjsLib.MissingPDFException) { + loadingErrorMessage = _this3.l10n.get('missing_file_error', null, 'Missing PDF file.'); + } else if (exception instanceof _pdfjsLib.UnexpectedResponseException) { + loadingErrorMessage = _this3.l10n.get('unexpected_response_error', null, 'Unexpected server response.'); + } else { + loadingErrorMessage = _this3.l10n.get('loading_error', null, 'An error occurred while loading the PDF.'); + } + return loadingErrorMessage.then(function (msg) { + _this3.error(msg, { message: message }); + throw new Error(msg); + }); + }); + }, + download: function download() { + var _this4 = this; + + function downloadByUrl() { + downloadManager.downloadUrl(url, filename); + } + var url = this.baseUrl; + var filename = (0, _ui_utils.getPDFFileNameFromURL)(this.url); + var downloadManager = this.downloadManager; + downloadManager.onerror = function (err) { + _this4.error('PDF failed to download: ' + err); + }; + if (!this.pdfDocument || !this.downloadComplete) { + downloadByUrl(); + return; + } + this.pdfDocument.getData().then(function (data) { + var blob = (0, _pdfjsLib.createBlob)(data, 'application/pdf'); + downloadManager.download(blob, url, filename); + }).catch(downloadByUrl); + }, + fallback: function fallback(featureId) {}, + error: function error(message, moreInfo) { + var moreInfoText = [this.l10n.get('error_version_info', { + version: _pdfjsLib.version || '?', + build: _pdfjsLib.build || '?' + }, 'PDF.js v{{version}} (build: {{build}})')]; + if (moreInfo) { + moreInfoText.push(this.l10n.get('error_message', { message: moreInfo.message }, 'Message: {{message}}')); + if (moreInfo.stack) { + moreInfoText.push(this.l10n.get('error_stack', { stack: moreInfo.stack }, 'Stack: {{stack}}')); + } else { + if (moreInfo.filename) { + moreInfoText.push(this.l10n.get('error_file', { file: moreInfo.filename }, 'File: {{file}}')); + } + if (moreInfo.lineNumber) { + moreInfoText.push(this.l10n.get('error_line', { line: moreInfo.lineNumber }, 'Line: {{line}}')); + } + } + } + var errorWrapperConfig = this.appConfig.errorWrapper; + var errorWrapper = errorWrapperConfig.container; + errorWrapper.removeAttribute('hidden'); + var errorMessage = errorWrapperConfig.errorMessage; + errorMessage.textContent = message; + var closeButton = errorWrapperConfig.closeButton; + closeButton.onclick = function () { + errorWrapper.setAttribute('hidden', 'true'); + }; + var errorMoreInfo = errorWrapperConfig.errorMoreInfo; + var moreInfoButton = errorWrapperConfig.moreInfoButton; + var lessInfoButton = errorWrapperConfig.lessInfoButton; + moreInfoButton.onclick = function () { + errorMoreInfo.removeAttribute('hidden'); + moreInfoButton.setAttribute('hidden', 'true'); + lessInfoButton.removeAttribute('hidden'); + errorMoreInfo.style.height = errorMoreInfo.scrollHeight + 'px'; + }; + lessInfoButton.onclick = function () { + errorMoreInfo.setAttribute('hidden', 'true'); + moreInfoButton.removeAttribute('hidden'); + lessInfoButton.setAttribute('hidden', 'true'); + }; + moreInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler; + lessInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler; + closeButton.oncontextmenu = _ui_utils.noContextMenuHandler; + moreInfoButton.removeAttribute('hidden'); + lessInfoButton.setAttribute('hidden', 'true'); + Promise.all(moreInfoText).then(function (parts) { + errorMoreInfo.value = parts.join('\n'); + }); + }, + progress: function progress(level) { + var _this5 = this; + + if (this.downloadComplete) { + return; + } + var percent = Math.round(level * 100); + if (percent > this.loadingBar.percent || isNaN(percent)) { + this.loadingBar.percent = percent; + if (_pdfjsLib.PDFJS.disableAutoFetch && percent) { + if (this.disableAutoFetchLoadingBarTimeout) { + clearTimeout(this.disableAutoFetchLoadingBarTimeout); + this.disableAutoFetchLoadingBarTimeout = null; + } + this.loadingBar.show(); + this.disableAutoFetchLoadingBarTimeout = setTimeout(function () { + _this5.loadingBar.hide(); + _this5.disableAutoFetchLoadingBarTimeout = null; + }, DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT); + } + } + }, + load: function load(pdfDocument, scale) { + var _this6 = this; + + scale = scale || _ui_utils.UNKNOWN_SCALE; + this.pdfDocument = pdfDocument; + pdfDocument.getDownloadInfo().then(function () { + _this6.downloadComplete = true; + _this6.loadingBar.hide(); + firstPagePromise.then(function () { + _this6.eventBus.dispatch('documentload', { source: _this6 }); + }); + }); + var pageModePromise = pdfDocument.getPageMode().catch(function () {}); + this.toolbar.setPagesCount(pdfDocument.numPages, false); + this.secondaryToolbar.setPagesCount(pdfDocument.numPages); + var id = this.documentFingerprint = pdfDocument.fingerprint; + var store = this.store = new _view_history.ViewHistory(id); + var baseDocumentUrl = void 0; + baseDocumentUrl = null; + this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl); + this.pdfDocumentProperties.setDocument(pdfDocument, this.url); + var pdfViewer = this.pdfViewer; + pdfViewer.setDocument(pdfDocument); + var firstPagePromise = pdfViewer.firstPagePromise; + var pagesPromise = pdfViewer.pagesPromise; + var onePageRendered = pdfViewer.onePageRendered; + var pdfThumbnailViewer = this.pdfThumbnailViewer; + pdfThumbnailViewer.setDocument(pdfDocument); + firstPagePromise.then(function (pdfPage) { + _this6.loadingBar.setWidth(_this6.appConfig.viewerContainer); + if (!_pdfjsLib.PDFJS.disableHistory && !_this6.isViewerEmbedded) { + if (!_this6.viewerPrefs['showPreviousViewOnLoad']) { + _this6.pdfHistory.clearHistoryState(); + } + _this6.pdfHistory.initialize(_this6.documentFingerprint); + if (_this6.pdfHistory.initialDestination) { + _this6.initialDestination = _this6.pdfHistory.initialDestination; + } else if (_this6.pdfHistory.initialBookmark) { + _this6.initialBookmark = _this6.pdfHistory.initialBookmark; + } + } + var initialParams = { + destination: _this6.initialDestination, + bookmark: _this6.initialBookmark, + hash: null + }; + var storePromise = store.getMultiple({ + exists: false, + page: '1', + zoom: _ui_utils.DEFAULT_SCALE_VALUE, + scrollLeft: '0', + scrollTop: '0', + sidebarView: _pdf_sidebar.SidebarView.NONE + }).catch(function () {}); + Promise.all([storePromise, pageModePromise]).then(function (_ref2) { + var _ref3 = _slicedToArray(_ref2, 2), + _ref3$ = _ref3[0], + values = _ref3$ === undefined ? {} : _ref3$, + pageMode = _ref3[1]; + + var hash = _this6.viewerPrefs['defaultZoomValue'] ? 'zoom=' + _this6.viewerPrefs['defaultZoomValue'] : null; + var sidebarView = _this6.viewerPrefs['sidebarViewOnLoad']; + if (values.exists && _this6.viewerPrefs['showPreviousViewOnLoad']) { + hash = 'page=' + values.page + '&zoom=' + (_this6.viewerPrefs['defaultZoomValue'] || values.zoom) + ',' + values.scrollLeft + ',' + values.scrollTop; + sidebarView = sidebarView || values.sidebarView | 0; + } + if (pageMode && !_this6.viewerPrefs['disablePageMode']) { + sidebarView = sidebarView || apiPageModeToSidebarView(pageMode); + } + return { + hash: hash, + sidebarView: sidebarView + }; + }).then(function (_ref4) { + var hash = _ref4.hash, + sidebarView = _ref4.sidebarView; + + _this6.setInitialView(hash, { + sidebarView: sidebarView, + scale: scale + }); + initialParams.hash = hash; + if (!_this6.isViewerEmbedded) { + pdfViewer.focus(); + } + return pagesPromise; + }).then(function () { + if (!initialParams.destination && !initialParams.bookmark && !initialParams.hash) { + return; + } + if (pdfViewer.hasEqualPageSizes) { + return; + } + _this6.initialDestination = initialParams.destination; + _this6.initialBookmark = initialParams.bookmark; + pdfViewer.currentScaleValue = pdfViewer.currentScaleValue; + _this6.setInitialView(initialParams.hash); + }).then(function () { + pdfViewer.update(); + }); + }); + pdfDocument.getPageLabels().then(function (labels) { + if (!labels || _this6.viewerPrefs['disablePageLabels']) { + return; + } + var i = 0, + numLabels = labels.length; + if (numLabels !== _this6.pagesCount) { + console.error('The number of Page Labels does not match ' + 'the number of pages in the document.'); + return; + } + while (i < numLabels && labels[i] === (i + 1).toString()) { + i++; + } + if (i === numLabels) { + return; + } + pdfViewer.setPageLabels(labels); + pdfThumbnailViewer.setPageLabels(labels); + _this6.toolbar.setPagesCount(pdfDocument.numPages, true); + _this6.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel); + }); + pagesPromise.then(function () { + if (!_this6.supportsPrinting) { + return; + } + pdfDocument.getJavaScript().then(function (javaScript) { + if (javaScript.length) { + console.warn('Warning: JavaScript is not supported'); + _this6.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.javaScript); + } + var regex = /\bprint\s*\(/; + for (var i = 0, ii = javaScript.length; i < ii; i++) { + var js = javaScript[i]; + if (js && regex.test(js)) { + setTimeout(function () { + window.print(); + }); + return; + } + } + }); + }); + Promise.all([onePageRendered, _ui_utils.animationStarted]).then(function () { + pdfDocument.getOutline().then(function (outline) { + _this6.pdfOutlineViewer.render({ outline: outline }); + }); + pdfDocument.getAttachments().then(function (attachments) { + _this6.pdfAttachmentViewer.render({ attachments: attachments }); + }); + }); + pdfDocument.getMetadata().then(function (_ref5) { + var info = _ref5.info, + metadata = _ref5.metadata; + + _this6.documentInfo = info; + _this6.metadata = metadata; + console.log('PDF ' + pdfDocument.fingerprint + ' [' + info.PDFFormatVersion + ' ' + (info.Producer || '-').trim() + ' / ' + (info.Creator || '-').trim() + ']' + ' (PDF.js: ' + (_pdfjsLib.version || '-') + (!_pdfjsLib.PDFJS.disableWebGL ? ' [WebGL]' : '') + ')'); + var pdfTitle = void 0; + if (metadata && metadata.has('dc:title')) { + var title = metadata.get('dc:title'); + if (title !== 'Untitled') { + pdfTitle = title; + } + } + if (!pdfTitle && info && info['Title']) { + pdfTitle = info['Title']; + } + if (pdfTitle) { + // _this6.setTitle(pdfTitle + ' - ' + document.title); + _this6.setTitle(document.title); + } + if (info.IsAcroFormPresent) { + console.warn('Warning: AcroForm/XFA is not supported'); + _this6.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms); + } + }); + }, + setInitialView: function setInitialView(storedHash) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + var _options$scale = options.scale, + scale = _options$scale === undefined ? 0 : _options$scale, + _options$sidebarView = options.sidebarView, + sidebarView = _options$sidebarView === undefined ? _pdf_sidebar.SidebarView.NONE : _options$sidebarView; + + this.isInitialViewSet = true; + this.pdfSidebar.setInitialView(sidebarView); + if (this.initialDestination) { + this.pdfLinkService.navigateTo(this.initialDestination); + this.initialDestination = null; + } else if (this.initialBookmark) { + this.pdfLinkService.setHash(this.initialBookmark); + this.pdfHistory.push({ hash: this.initialBookmark }, true); + this.initialBookmark = null; + } else if (storedHash) { + this.pdfLinkService.setHash(storedHash); + } else if (scale) { + this.pdfViewer.currentScaleValue = scale; + this.page = 1; + } + $this = this + this.pdfViewer.currentPageNumber = 1 + this.toolbar.setPageNumber(this.pdfViewer.currentPageNumber, this.pdfViewer.currentPageLabel); + this.secondaryToolbar.setPageNumber(this.pdfViewer.currentPageNumber); + if (!this.pdfViewer.currentScaleValue) { + this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE; + } + }, + cleanup: function cleanup() { + if (!this.pdfDocument) { + return; + } + this.pdfViewer.cleanup(); + this.pdfThumbnailViewer.cleanup(); + if (this.pdfViewer.renderer !== _ui_utils.RendererType.SVG) { + this.pdfDocument.cleanup(); + } + }, + forceRendering: function forceRendering() { + this.pdfRenderingQueue.printing = this.printing; + this.pdfRenderingQueue.isThumbnailViewEnabled = this.pdfSidebar.isThumbnailViewVisible; + this.pdfRenderingQueue.renderHighestPriority(); + }, + beforePrint: function beforePrint() { + var _this7 = this; + + if (this.printService) { + return; + } + if (!this.supportsPrinting) { + this.l10n.get('printing_not_supported', null, 'Warning: Printing is not fully supported by ' + 'this browser.').then(function (printMessage) { + _this7.error(printMessage); + }); + return; + } + if (!this.pdfViewer.pageViewsReady) { + this.l10n.get('printing_not_ready', null, 'Warning: The PDF is not fully loaded for printing.').then(function (notReadyMessage) { + window.alert(notReadyMessage); + }); + return; + } + var pagesOverview = this.pdfViewer.getPagesOverview(); + var printContainer = this.appConfig.printContainer; + var printService = PDFPrintServiceFactory.instance.createPrintService(this.pdfDocument, pagesOverview, printContainer, this.l10n); + this.printService = printService; + this.forceRendering(); + printService.layout(); + }, + + afterPrint: function pdfViewSetupAfterPrint() { + if (this.printService) { + this.printService.destroy(); + this.printService = null; + } + this.forceRendering(); + }, + rotatePages: function rotatePages(delta) { + if (!this.pdfDocument) { + return; + } + var pdfViewer = this.pdfViewer, + pdfThumbnailViewer = this.pdfThumbnailViewer; + + var pageNumber = pdfViewer.currentPageNumber; + var newRotation = (pdfViewer.pagesRotation + 360 + delta) % 360; + pdfViewer.pagesRotation = newRotation; + pdfThumbnailViewer.pagesRotation = newRotation; + this.forceRendering(); + pdfViewer.currentPageNumber = pageNumber; + }, + requestPresentationMode: function requestPresentationMode() { + if (!this.pdfPresentationMode) { + return; + } + this.pdfPresentationMode.request(); + }, + bindEvents: function bindEvents() { + var eventBus = this.eventBus, + _boundEvents = this._boundEvents; + + _boundEvents.beforePrint = this.beforePrint.bind(this); + _boundEvents.afterPrint = this.afterPrint.bind(this); + eventBus.on('resize', webViewerResize); + eventBus.on('hashchange', webViewerHashchange); + eventBus.on('beforeprint', _boundEvents.beforePrint); + eventBus.on('afterprint', _boundEvents.afterPrint); + eventBus.on('pagerendered', webViewerPageRendered); + eventBus.on('textlayerrendered', webViewerTextLayerRendered); + eventBus.on('updateviewarea', webViewerUpdateViewarea); + eventBus.on('pagechanging', webViewerPageChanging); + eventBus.on('scalechanging', webViewerScaleChanging); + eventBus.on('sidebarviewchanged', webViewerSidebarViewChanged); + eventBus.on('pagemode', webViewerPageMode); + eventBus.on('namedaction', webViewerNamedAction); + eventBus.on('presentationmodechanged', webViewerPresentationModeChanged); + eventBus.on('presentationmode', webViewerPresentationMode); + eventBus.on('openfile', webViewerOpenFile); + eventBus.on('print', webViewerPrint); + eventBus.on('download', webViewerDownload); + eventBus.on('firstpage', webViewerFirstPage); + eventBus.on('lastpage', webViewerLastPage); + eventBus.on('nextpage', webViewerNextPage); + eventBus.on('previouspage', webViewerPreviousPage); + eventBus.on('zoomin', webViewerZoomIn); + eventBus.on('zoomout', webViewerZoomOut); + eventBus.on('pagenumberchanged', webViewerPageNumberChanged); + eventBus.on('scalechanged', webViewerScaleChanged); + eventBus.on('rotatecw', webViewerRotateCw); + eventBus.on('rotateccw', webViewerRotateCcw); + eventBus.on('documentproperties', webViewerDocumentProperties); + eventBus.on('find', webViewerFind); + eventBus.on('findfromurlhash', webViewerFindFromUrlHash); + eventBus.on('fileinputchange', webViewerFileInputChange); + }, + bindWindowEvents: function bindWindowEvents() { + var eventBus = this.eventBus, + _boundEvents = this._boundEvents; + + _boundEvents.windowResize = function () { + eventBus.dispatch('resize'); + }; + _boundEvents.windowHashChange = function () { + eventBus.dispatch('hashchange', { hash: document.location.hash.substring(1) }); + }; + _boundEvents.windowBeforePrint = function () { + eventBus.dispatch('beforeprint'); + }; + _boundEvents.windowAfterPrint = function () { + eventBus.dispatch('afterprint'); + }; + window.addEventListener('wheel', webViewerWheel); + window.addEventListener('click', webViewerClick); + window.addEventListener('keydown', webViewerKeyDown); + window.addEventListener('resize', _boundEvents.windowResize); + window.addEventListener('hashchange', _boundEvents.windowHashChange); + window.addEventListener('beforeprint', _boundEvents.windowBeforePrint); + window.addEventListener('afterprint', _boundEvents.windowAfterPrint); + _boundEvents.windowChange = function (evt) { + var files = evt.target.files; + if (!files || files.length === 0) { + return; + } + eventBus.dispatch('fileinputchange', { fileInput: evt.target }); + }; + window.addEventListener('change', _boundEvents.windowChange); + }, + unbindEvents: function unbindEvents() { + var eventBus = this.eventBus, + _boundEvents = this._boundEvents; + + eventBus.off('resize', webViewerResize); + eventBus.off('hashchange', webViewerHashchange); + eventBus.off('beforeprint', _boundEvents.beforePrint); + eventBus.off('afterprint', _boundEvents.afterPrint); + eventBus.off('pagerendered', webViewerPageRendered); + eventBus.off('textlayerrendered', webViewerTextLayerRendered); + eventBus.off('updateviewarea', webViewerUpdateViewarea); + eventBus.off('pagechanging', webViewerPageChanging); + eventBus.off('scalechanging', webViewerScaleChanging); + eventBus.off('sidebarviewchanged', webViewerSidebarViewChanged); + eventBus.off('pagemode', webViewerPageMode); + eventBus.off('namedaction', webViewerNamedAction); + eventBus.off('presentationmodechanged', webViewerPresentationModeChanged); + eventBus.off('presentationmode', webViewerPresentationMode); + eventBus.off('openfile', webViewerOpenFile); + eventBus.off('print', webViewerPrint); + eventBus.off('download', webViewerDownload); + eventBus.off('firstpage', webViewerFirstPage); + eventBus.off('lastpage', webViewerLastPage); + eventBus.off('nextpage', webViewerNextPage); + eventBus.off('previouspage', webViewerPreviousPage); + eventBus.off('zoomin', webViewerZoomIn); + eventBus.off('zoomout', webViewerZoomOut); + eventBus.off('pagenumberchanged', webViewerPageNumberChanged); + eventBus.off('scalechanged', webViewerScaleChanged); + eventBus.off('rotatecw', webViewerRotateCw); + eventBus.off('rotateccw', webViewerRotateCcw); + eventBus.off('documentproperties', webViewerDocumentProperties); + eventBus.off('find', webViewerFind); + eventBus.off('findfromurlhash', webViewerFindFromUrlHash); + eventBus.off('fileinputchange', webViewerFileInputChange); + _boundEvents.beforePrint = null; + _boundEvents.afterPrint = null; + }, + unbindWindowEvents: function unbindWindowEvents() { + var _boundEvents = this._boundEvents; + + window.removeEventListener('wheel', webViewerWheel); + window.removeEventListener('click', webViewerClick); + window.removeEventListener('keydown', webViewerKeyDown); + window.removeEventListener('resize', _boundEvents.windowResize); + window.removeEventListener('hashchange', _boundEvents.windowHashChange); + window.removeEventListener('beforeprint', _boundEvents.windowBeforePrint); + window.removeEventListener('afterprint', _boundEvents.windowAfterPrint); + window.removeEventListener('change', _boundEvents.windowChange); + _boundEvents.windowChange = null; + _boundEvents.windowResize = null; + _boundEvents.windowHashChange = null; + _boundEvents.windowBeforePrint = null; + _boundEvents.windowAfterPrint = null; + } + }; + var validateFileURL = void 0; + { + var HOSTED_VIEWER_ORIGINS = ['null', 'http://mozilla.github.io', 'https://mozilla.github.io']; + validateFileURL = function validateFileURL(file) { + if (file === undefined) { + return; + } + try { + var viewerOrigin = new URL(window.location.href).origin || 'null'; + console.log(viewerOrigin); + if (HOSTED_VIEWER_ORIGINS.indexOf(viewerOrigin) >= 0) { + return; + } + var fileOrigin = new URL(file, window.location.href).origin; + if (fileOrigin !== viewerOrigin) { + // throw new Error('file origin does not match viewer\'s'); + } + } catch (ex) { + var message = ex && ex.message; + PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(function (loadingErrorMessage) { + PDFViewerApplication.error(loadingErrorMessage, { message: message }); + }); + throw ex; + } + }; + } + function loadAndEnablePDFBug(enabledTabs) { + return new Promise(function (resolve, reject) { + var appConfig = PDFViewerApplication.appConfig; + var script = document.createElement('script'); + script.src = appConfig.debuggerScriptPath; + script.onload = function () { + PDFBug.enable(enabledTabs); + PDFBug.init({ + PDFJS: _pdfjsLib.PDFJS, + OPS: _pdfjsLib.OPS + }, appConfig.mainContainer); + resolve(); + }; + script.onerror = function () { + reject(new Error('Cannot load debugger at ' + script.src)); + }; + (document.getElementsByTagName('head')[0] || document.body).appendChild(script); + }); + } + function webViewerInitialized() { + var appConfig = PDFViewerApplication.appConfig; + var file = void 0; + var queryString = document.location.search.substring(1); + var params = (0, _ui_utils.parseQueryString)(queryString); + file = 'file' in params ? params.file : appConfig.defaultUrl; + validateFileURL(file); + var waitForBeforeOpening = []; + var fileInput = document.createElement('input'); + fileInput.id = appConfig.openFileInputName; + fileInput.className = 'fileInput'; + fileInput.setAttribute('type', 'file'); + fileInput.oncontextmenu = _ui_utils.noContextMenuHandler; + document.body.appendChild(fileInput); + if (!window.File || !window.FileReader || !window.FileList || !window.Blob) { + appConfig.toolbar.openFile.setAttribute('hidden', 'true'); + appConfig.secondaryToolbar.openFileButton.setAttribute('hidden', 'true'); + } else { + fileInput.value = null; + } + if (PDFViewerApplication.viewerPrefs['pdfBugEnabled']) { + var hash = document.location.hash.substring(1); + var hashParams = (0, _ui_utils.parseQueryString)(hash); + if ('disableworker' in hashParams) { + _pdfjsLib.PDFJS.disableWorker = hashParams['disableworker'] === 'true'; + } + if ('disablerange' in hashParams) { + _pdfjsLib.PDFJS.disableRange = hashParams['disablerange'] === 'true'; + } + if ('disablestream' in hashParams) { + _pdfjsLib.PDFJS.disableStream = hashParams['disablestream'] === 'true'; + } + if ('disableautofetch' in hashParams) { + _pdfjsLib.PDFJS.disableAutoFetch = hashParams['disableautofetch'] === 'true'; + } + if ('disablefontface' in hashParams) { + _pdfjsLib.PDFJS.disableFontFace = hashParams['disablefontface'] === 'true'; + } + if ('disablehistory' in hashParams) { + _pdfjsLib.PDFJS.disableHistory = hashParams['disablehistory'] === 'true'; + } + if ('webgl' in hashParams) { + _pdfjsLib.PDFJS.disableWebGL = hashParams['webgl'] !== 'true'; + } + if ('useonlycsszoom' in hashParams) { + _pdfjsLib.PDFJS.useOnlyCssZoom = hashParams['useonlycsszoom'] === 'true'; + } + if ('verbosity' in hashParams) { + _pdfjsLib.PDFJS.verbosity = hashParams['verbosity'] | 0; + } + if ('ignorecurrentpositiononzoom' in hashParams) { + _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom = hashParams['ignorecurrentpositiononzoom'] === 'true'; + } + if ('textlayer' in hashParams) { + switch (hashParams['textlayer']) { + case 'off': + _pdfjsLib.PDFJS.disableTextLayer = true; + break; + case 'visible': + case 'shadow': + case 'hover': + var viewer = appConfig.viewerContainer; + viewer.classList.add('textLayer-' + hashParams['textlayer']); + break; + } + } + if ('pdfbug' in hashParams) { + _pdfjsLib.PDFJS.pdfBug = true; + var pdfBug = hashParams['pdfbug']; + var enabled = pdfBug.split(','); + waitForBeforeOpening.push(loadAndEnablePDFBug(enabled)); + } + } + if (!PDFViewerApplication.supportsPrinting) { + appConfig.toolbar.print.classList.add('hidden'); + appConfig.secondaryToolbar.printButton.classList.add('hidden'); + } + if (!PDFViewerApplication.supportsFullscreen) { + appConfig.toolbar.presentationModeButton.classList.add('hidden'); + appConfig.secondaryToolbar.presentationModeButton.classList.add('hidden'); + } + if (PDFViewerApplication.supportsIntegratedFind) { + appConfig.toolbar.viewFind.classList.add('hidden'); + } + appConfig.sidebar.mainContainer.addEventListener('transitionend', function (evt) { + if (evt.target === this) { + PDFViewerApplication.eventBus.dispatch('resize'); + } + }, true); + appConfig.sidebar.toggleButton.addEventListener('click', function () { + PDFViewerApplication.pdfSidebar.toggle(); + }); + Promise.all(waitForBeforeOpening).then(function () { + webViewerOpenFileViaURL(file); + }).catch(function (reason) { + PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while opening.').then(function (msg) { + PDFViewerApplication.error(msg, reason); + }); + }); + } + var webViewerOpenFileViaURL = void 0; + { + webViewerOpenFileViaURL = function webViewerOpenFileViaURL(file) { + if (file && file.lastIndexOf('file:', 0) === 0) { + PDFViewerApplication.setTitleUsingUrl(file); + var xhr = new XMLHttpRequest(); + xhr.onload = function () { + PDFViewerApplication.open(new Uint8Array(xhr.response)); + }; + try { + xhr.open('GET', file); + xhr.responseType = 'arraybuffer'; + xhr.send(); + } catch (ex) { + PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(function (msg) { + PDFViewerApplication.error(msg, ex); + }); + } + return; + } + if (file) { + PDFViewerApplication.open(file); + } + }; + } + function webViewerPageRendered(evt) { + var pageNumber = evt.pageNumber; + var pageIndex = pageNumber - 1; + var pageView = PDFViewerApplication.pdfViewer.getPageView(pageIndex); + if (pageNumber === PDFViewerApplication.page) { + PDFViewerApplication.toolbar.updateLoadingIndicatorState(false); + } + if (!pageView) { + return; + } + if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) { + var thumbnailView = PDFViewerApplication.pdfThumbnailViewer.getThumbnail(pageIndex); + thumbnailView.setImage(pageView); + } + if (_pdfjsLib.PDFJS.pdfBug && Stats.enabled && pageView.stats) { + Stats.add(pageNumber, pageView.stats); + } + if (pageView.error) { + PDFViewerApplication.l10n.get('rendering_error', null, 'An error occurred while rendering the page.').then(function (msg) { + PDFViewerApplication.error(msg, pageView.error); + }); + } + } + function webViewerTextLayerRendered(evt) {} + function webViewerPageMode(evt) { + var mode = evt.mode, + view = void 0; + switch (mode) { + case 'thumbs': + view = _pdf_sidebar.SidebarView.THUMBS; + break; + case 'bookmarks': + case 'outline': + view = _pdf_sidebar.SidebarView.OUTLINE; + break; + case 'attachments': + view = _pdf_sidebar.SidebarView.ATTACHMENTS; + break; + case 'none': + view = _pdf_sidebar.SidebarView.NONE; + break; + default: + console.error('Invalid "pagemode" hash parameter: ' + mode); + return; + } + PDFViewerApplication.pdfSidebar.switchView(view, true); + } + function webViewerNamedAction(evt) { + var action = evt.action; + switch (action) { + case 'GoToPage': + PDFViewerApplication.appConfig.toolbar.pageNumber.select(); + break; + case 'Find': + if (!PDFViewerApplication.supportsIntegratedFind) { + PDFViewerApplication.findBar.toggle(); + } + break; + } + } + function webViewerPresentationModeChanged(evt) { + var active = evt.active, + switchInProgress = evt.switchInProgress; + + PDFViewerApplication.pdfViewer.presentationModeState = switchInProgress ? _pdf_viewer.PresentationModeState.CHANGING : active ? _pdf_viewer.PresentationModeState.FULLSCREEN : _pdf_viewer.PresentationModeState.NORMAL; + } + function webViewerSidebarViewChanged(evt) { + PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = PDFViewerApplication.pdfSidebar.isThumbnailViewVisible; + var store = PDFViewerApplication.store; + if (store && PDFViewerApplication.isInitialViewSet) { + store.set('sidebarView', evt.view).catch(function () {}); + } + } + function webViewerUpdateViewarea(evt) { + var location = evt.location, + store = PDFViewerApplication.store; + if (store && PDFViewerApplication.isInitialViewSet) { + store.setMultiple({ + 'exists': true, + 'page': location.pageNumber, + 'zoom': location.scale, + 'scrollLeft': location.left, + 'scrollTop': location.top + }).catch(function () {}); + } + var href = PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams); + PDFViewerApplication.appConfig.toolbar.viewBookmark.href = href; + PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href = href; + PDFViewerApplication.pdfHistory.updateCurrentBookmark(location.pdfOpenParams, location.pageNumber); + var currentPage = PDFViewerApplication.pdfViewer.getPageView(PDFViewerApplication.page - 1); + var loading = currentPage.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED; + PDFViewerApplication.toolbar.updateLoadingIndicatorState(loading); + } + function webViewerResize() { + var pdfDocument = PDFViewerApplication.pdfDocument, + pdfViewer = PDFViewerApplication.pdfViewer; + + if (!pdfDocument) { + return; + } + var currentScaleValue = pdfViewer.currentScaleValue; + if (currentScaleValue === 'auto' || currentScaleValue === 'page-fit' || currentScaleValue === 'page-width') { + pdfViewer.currentScaleValue = currentScaleValue; + } + pdfViewer.update(); + } + function webViewerHashchange(evt) { + if (PDFViewerApplication.pdfHistory.isHashChangeUnlocked) { + var hash = evt.hash; + if (!hash) { + return; + } + if (!PDFViewerApplication.isInitialViewSet) { + PDFViewerApplication.initialBookmark = hash; + } else { + PDFViewerApplication.pdfLinkService.setHash(hash); + } + } + } + var webViewerFileInputChange = void 0; + { + webViewerFileInputChange = function webViewerFileInputChange(evt) { + var file = evt.fileInput.files[0]; + if (!_pdfjsLib.PDFJS.disableCreateObjectURL && URL.createObjectURL) { + PDFViewerApplication.open(URL.createObjectURL(file)); + } else { + var fileReader = new FileReader(); + fileReader.onload = function webViewerChangeFileReaderOnload(evt) { + var buffer = evt.target.result; + PDFViewerApplication.open(new Uint8Array(buffer)); + }; + fileReader.readAsArrayBuffer(file); + } + PDFViewerApplication.setTitleUsingUrl(file.name); + var appConfig = PDFViewerApplication.appConfig; + appConfig.toolbar.viewBookmark.setAttribute('hidden', 'true'); + appConfig.secondaryToolbar.viewBookmarkButton.setAttribute('hidden', 'true'); + appConfig.toolbar.download.setAttribute('hidden', 'true'); + appConfig.secondaryToolbar.downloadButton.setAttribute('hidden', 'true'); + }; + } + function webViewerPresentationMode() { + PDFViewerApplication.requestPresentationMode(); + } + function webViewerOpenFile() { + var openFileInputName = PDFViewerApplication.appConfig.openFileInputName; + document.getElementById(openFileInputName).click(); + } + function webViewerPrint() { + window.print(); + } + function webViewerDownload() { + PDFViewerApplication.download(); + } + function webViewerFirstPage() { + if (PDFViewerApplication.pdfDocument) { + PDFViewerApplication.page = 1; + } + } + function webViewerLastPage() { + if (PDFViewerApplication.pdfDocument) { + PDFViewerApplication.page = PDFViewerApplication.pagesCount; + } + } + function webViewerNextPage() { + PDFViewerApplication.page++; + } + function webViewerPreviousPage() { + PDFViewerApplication.page--; + } + function webViewerZoomIn() { + PDFViewerApplication.zoomIn(); + } + function webViewerZoomOut() { + PDFViewerApplication.zoomOut(); + } + function webViewerPageNumberChanged(evt) { + var pdfViewer = PDFViewerApplication.pdfViewer; + pdfViewer.currentPageLabel = evt.value; + if (evt.value !== pdfViewer.currentPageNumber.toString() && evt.value !== pdfViewer.currentPageLabel) { + PDFViewerApplication.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel); + } + } + function webViewerScaleChanged(evt) { + PDFViewerApplication.pdfViewer.currentScaleValue = evt.value; + } + function webViewerRotateCw() { + PDFViewerApplication.rotatePages(90); + } + function webViewerRotateCcw() { + PDFViewerApplication.rotatePages(-90); + } + function webViewerDocumentProperties() { + PDFViewerApplication.pdfDocumentProperties.open(); + } + function webViewerFind(evt) { + PDFViewerApplication.findController.executeCommand('find' + evt.type, { + query: evt.query, + phraseSearch: evt.phraseSearch, + caseSensitive: evt.caseSensitive, + highlightAll: evt.highlightAll, + findPrevious: evt.findPrevious + }); + } + function webViewerFindFromUrlHash(evt) { + PDFViewerApplication.findController.executeCommand('find', { + query: evt.query, + phraseSearch: evt.phraseSearch, + caseSensitive: false, + highlightAll: true, + findPrevious: false + }); + } + function webViewerScaleChanging(evt) { + PDFViewerApplication.toolbar.setPageScale(evt.presetValue, evt.scale); + PDFViewerApplication.pdfViewer.update(); + } + function webViewerPageChanging(evt) { + var page = evt.pageNumber; + PDFViewerApplication.toolbar.setPageNumber(page, evt.pageLabel || null); + PDFViewerApplication.secondaryToolbar.setPageNumber(page); + if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) { + PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(page); + } + if (_pdfjsLib.PDFJS.pdfBug && Stats.enabled) { + var pageView = PDFViewerApplication.pdfViewer.getPageView(page - 1); + if (pageView.stats) { + Stats.add(page, pageView.stats); + } + } + } + var zoomDisabled = false, + zoomDisabledTimeout = void 0; + function webViewerWheel(evt) { + var pdfViewer = PDFViewerApplication.pdfViewer; + if (pdfViewer.isInPresentationMode) { + return; + } + if (evt.ctrlKey || evt.metaKey) { + var support = PDFViewerApplication.supportedMouseWheelZoomModifierKeys; + if (evt.ctrlKey && !support.ctrlKey || evt.metaKey && !support.metaKey) { + return; + } + evt.preventDefault(); + if (zoomDisabled) { + return; + } + var previousScale = pdfViewer.currentScale; + var delta = (0, _ui_utils.normalizeWheelEventDelta)(evt); + var MOUSE_WHEEL_DELTA_PER_PAGE_SCALE = 3.0; + var ticks = delta * MOUSE_WHEEL_DELTA_PER_PAGE_SCALE; + if (ticks < 0) { + PDFViewerApplication.zoomOut(-ticks); + } else { + PDFViewerApplication.zoomIn(ticks); + } + var currentScale = pdfViewer.currentScale; + if (previousScale !== currentScale) { + var scaleCorrectionFactor = currentScale / previousScale - 1; + var rect = pdfViewer.container.getBoundingClientRect(); + var dx = evt.clientX - rect.left; + var dy = evt.clientY - rect.top; + pdfViewer.container.scrollLeft += dx * scaleCorrectionFactor; + pdfViewer.container.scrollTop += dy * scaleCorrectionFactor; + } + } else { + zoomDisabled = true; + clearTimeout(zoomDisabledTimeout); + zoomDisabledTimeout = setTimeout(function () { + zoomDisabled = false; + }, 1000); + } + } + function webViewerClick(evt) { + if (!PDFViewerApplication.secondaryToolbar.isOpen) { + return; + } + var appConfig = PDFViewerApplication.appConfig; + if (PDFViewerApplication.pdfViewer.containsElement(evt.target) || appConfig.toolbar.container.contains(evt.target) && evt.target !== appConfig.secondaryToolbar.toggleButton) { + PDFViewerApplication.secondaryToolbar.close(); + } + } + function webViewerKeyDown(evt) { + if (PDFViewerApplication.overlayManager.active) { + return; + } + var handled = false, + ensureViewerFocused = false; + var cmd = (evt.ctrlKey ? 1 : 0) | (evt.altKey ? 2 : 0) | (evt.shiftKey ? 4 : 0) | (evt.metaKey ? 8 : 0); + var pdfViewer = PDFViewerApplication.pdfViewer; + var isViewerInPresentationMode = pdfViewer && pdfViewer.isInPresentationMode; + if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) { + switch (evt.keyCode) { + case 70: + if (!PDFViewerApplication.supportsIntegratedFind) { + PDFViewerApplication.findBar.open(); + handled = true; + } + break; + case 71: + if (!PDFViewerApplication.supportsIntegratedFind) { + var findState = PDFViewerApplication.findController.state; + if (findState) { + PDFViewerApplication.findController.executeCommand('findagain', { + query: findState.query, + phraseSearch: findState.phraseSearch, + caseSensitive: findState.caseSensitive, + highlightAll: findState.highlightAll, + findPrevious: cmd === 5 || cmd === 12 + }); + } + handled = true; + } + break; + case 61: + case 107: + case 187: + case 171: + if (!isViewerInPresentationMode) { + PDFViewerApplication.zoomIn(); + } + handled = true; + break; + case 173: + case 109: + case 189: + if (!isViewerInPresentationMode) { + PDFViewerApplication.zoomOut(); + } + handled = true; + break; + case 48: + case 96: + if (!isViewerInPresentationMode) { + setTimeout(function () { + pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE; + }); + handled = false; + } + break; + case 38: + if (isViewerInPresentationMode || PDFViewerApplication.page > 1) { + PDFViewerApplication.page = 1; + handled = true; + ensureViewerFocused = true; + } + break; + case 40: + if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) { + PDFViewerApplication.page = PDFViewerApplication.pagesCount; + handled = true; + ensureViewerFocused = true; + } + break; + } + } + if (cmd === 1 || cmd === 8) { + switch (evt.keyCode) { + case 83: + PDFViewerApplication.download(); + handled = true; + break; + } + } + if (cmd === 3 || cmd === 10) { + switch (evt.keyCode) { + case 80: + PDFViewerApplication.requestPresentationMode(); + handled = true; + break; + case 71: + PDFViewerApplication.appConfig.toolbar.pageNumber.select(); + handled = true; + break; + } + } + if (handled) { + if (ensureViewerFocused && !isViewerInPresentationMode) { + pdfViewer.focus(); + } + evt.preventDefault(); + return; + } + var curElement = document.activeElement || document.querySelector(':focus'); + var curElementTagName = curElement && curElement.tagName.toUpperCase(); + if (curElementTagName === 'INPUT' || curElementTagName === 'TEXTAREA' || curElementTagName === 'SELECT') { + if (evt.keyCode !== 27) { + return; + } + } + if (cmd === 0) { + switch (evt.keyCode) { + case 38: + case 33: + case 8: + if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') { + break; + } + case 37: + if (pdfViewer.isHorizontalScrollbarEnabled) { + break; + } + case 75: + case 80: + if (PDFViewerApplication.page > 1) { + PDFViewerApplication.page--; + } + handled = true; + break; + case 27: + if (PDFViewerApplication.secondaryToolbar.isOpen) { + PDFViewerApplication.secondaryToolbar.close(); + handled = true; + } + if (!PDFViewerApplication.supportsIntegratedFind && PDFViewerApplication.findBar.opened) { + PDFViewerApplication.findBar.close(); + handled = true; + } + break; + case 40: + case 34: + case 32: + if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') { + break; + } + case 39: + if (pdfViewer.isHorizontalScrollbarEnabled) { + break; + } + case 74: + case 78: + if (PDFViewerApplication.page < PDFViewerApplication.pagesCount) { + PDFViewerApplication.page++; + } + handled = true; + break; + case 36: + if (isViewerInPresentationMode || PDFViewerApplication.page > 1) { + PDFViewerApplication.page = 1; + handled = true; + ensureViewerFocused = true; + } + break; + case 35: + if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) { + PDFViewerApplication.page = PDFViewerApplication.pagesCount; + handled = true; + ensureViewerFocused = true; + } + break; + case 83: + PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools.CursorTool.SELECT); + break; + case 72: + PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools.CursorTool.HAND); + break; + case 82: + PDFViewerApplication.rotatePages(90); + break; + } + } + if (cmd === 4) { + switch (evt.keyCode) { + case 32: + if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') { + break; + } + if (PDFViewerApplication.page > 1) { + PDFViewerApplication.page--; + } + handled = true; + break; + case 82: + PDFViewerApplication.rotatePages(-90); + break; + } + } + if (!handled && !isViewerInPresentationMode) { + if (evt.keyCode >= 33 && evt.keyCode <= 40 || evt.keyCode === 32 && curElementTagName !== 'BUTTON') { + ensureViewerFocused = true; + } + } + if (cmd === 2) { + switch (evt.keyCode) { + case 37: + if (isViewerInPresentationMode) { + PDFViewerApplication.pdfHistory.back(); + handled = true; + } + break; + case 39: + if (isViewerInPresentationMode) { + PDFViewerApplication.pdfHistory.forward(); + handled = true; + } + break; + } + } + if (ensureViewerFocused && !pdfViewer.containsElement(curElement)) { + pdfViewer.focus(); + } + if (handled) { + evt.preventDefault(); + } + } + function apiPageModeToSidebarView(mode) { + switch (mode) { + case 'UseNone': + return _pdf_sidebar.SidebarView.NONE; + case 'UseThumbs': + return _pdf_sidebar.SidebarView.THUMBS; + case 'UseOutlines': + return _pdf_sidebar.SidebarView.OUTLINE; + case 'UseAttachments': + return _pdf_sidebar.SidebarView.ATTACHMENTS; + case 'UseOC': + } + return _pdf_sidebar.SidebarView.NONE; + } + var PDFPrintServiceFactory = { + instance: { + supportsPrinting: false, + createPrintService: function createPrintService() { + throw new Error('Not implemented: createPrintService'); + } + } + }; + exports.PDFViewerApplication = PDFViewerApplication; + exports.DefaultExternalServices = DefaultExternalServices; + exports.PDFPrintServiceFactory = PDFPrintServiceFactory; + + /***/ }), + /* 5 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.SimpleLinkService = exports.PDFLinkService = undefined; + + var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _dom_events = __webpack_require__(2); + + var _ui_utils = __webpack_require__(0); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var PDFLinkService = function () { + function PDFLinkService() { + var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + eventBus = _ref.eventBus; + + _classCallCheck(this, PDFLinkService); + + this.eventBus = eventBus || (0, _dom_events.getGlobalEventBus)(); + this.baseUrl = null; + this.pdfDocument = null; + this.pdfViewer = null; + this.pdfHistory = null; + this._pagesRefCache = null; + } + + _createClass(PDFLinkService, [{ + key: 'setDocument', + value: function setDocument(pdfDocument, baseUrl) { + this.baseUrl = baseUrl; + this.pdfDocument = pdfDocument; + this._pagesRefCache = Object.create(null); + } + }, { + key: 'setViewer', + value: function setViewer(pdfViewer) { + this.pdfViewer = pdfViewer; + } + }, { + key: 'setHistory', + value: function setHistory(pdfHistory) { + this.pdfHistory = pdfHistory; + } + }, { + key: 'navigateTo', + value: function navigateTo(dest) { + var _this = this; + + var goToDestination = function goToDestination(_ref2) { + var namedDest = _ref2.namedDest, + explicitDest = _ref2.explicitDest; + + var destRef = explicitDest[0], + pageNumber = void 0; + if (destRef instanceof Object) { + pageNumber = _this._cachedPageNumber(destRef); + if (pageNumber === null) { + _this.pdfDocument.getPageIndex(destRef).then(function (pageIndex) { + _this.cachePageRef(pageIndex + 1, destRef); + goToDestination({ + namedDest: namedDest, + explicitDest: explicitDest + }); + }).catch(function () { + console.error('PDFLinkService.navigateTo: "' + destRef + '" is not ' + ('a valid page reference, for dest="' + dest + '".')); + }); + return; + } + } else if ((destRef | 0) === destRef) { + pageNumber = destRef + 1; + } else { + console.error('PDFLinkService.navigateTo: "' + destRef + '" is not ' + ('a valid destination reference, for dest="' + dest + '".')); + return; + } + if (!pageNumber || pageNumber < 1 || pageNumber > _this.pagesCount) { + console.error('PDFLinkService.navigateTo: "' + pageNumber + '" is not ' + ('a valid page number, for dest="' + dest + '".')); + return; + } + _this.pdfViewer.scrollPageIntoView({ + pageNumber: pageNumber, + destArray: explicitDest + }); + if (_this.pdfHistory) { + _this.pdfHistory.push({ + dest: explicitDest, + hash: namedDest, + page: pageNumber + }); + } + }; + new Promise(function (resolve, reject) { + if (typeof dest === 'string') { + _this.pdfDocument.getDestination(dest).then(function (destArray) { + resolve({ + namedDest: dest, + explicitDest: destArray + }); + }); + return; + } + resolve({ + namedDest: '', + explicitDest: dest + }); + }).then(function (data) { + if (!(data.explicitDest instanceof Array)) { + console.error('PDFLinkService.navigateTo: "' + data.explicitDest + '" is' + (' not a valid destination array, for dest="' + dest + '".')); + return; + } + goToDestination(data); + }); + } + }, { + key: 'getDestinationHash', + value: function getDestinationHash(dest) { + if (typeof dest === 'string') { + return this.getAnchorUrl('#' + escape(dest)); + } + if (dest instanceof Array) { + var str = JSON.stringify(dest); + return this.getAnchorUrl('#' + escape(str)); + } + return this.getAnchorUrl(''); + } + }, { + key: 'getAnchorUrl', + value: function getAnchorUrl(anchor) { + return (this.baseUrl || '') + anchor; + } + }, { + key: 'setHash', + value: function setHash(hash) { + var pageNumber = void 0, + dest = void 0; + if (hash.indexOf('=') >= 0) { + var params = (0, _ui_utils.parseQueryString)(hash); + if ('search' in params) { + this.eventBus.dispatch('findfromurlhash', { + source: this, + query: params['search'].replace(/"/g, ''), + phraseSearch: params['phrase'] === 'true' + }); + } + if ('nameddest' in params) { + if (this.pdfHistory) { + this.pdfHistory.updateNextHashParam(params.nameddest); + } + this.navigateTo(params.nameddest); + return; + } + if ('page' in params) { + pageNumber = params.page | 0 || 1; + } + if ('zoom' in params) { + var zoomArgs = params.zoom.split(','); + var zoomArg = zoomArgs[0]; + var zoomArgNumber = parseFloat(zoomArg); + if (zoomArg.indexOf('Fit') === -1) { + dest = [null, { name: 'XYZ' }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null, zoomArgs.length > 2 ? zoomArgs[2] | 0 : null, zoomArgNumber ? zoomArgNumber / 100 : zoomArg]; + } else { + if (zoomArg === 'Fit' || zoomArg === 'FitB') { + dest = [null, { name: zoomArg }]; + } else if (zoomArg === 'FitH' || zoomArg === 'FitBH' || zoomArg === 'FitV' || zoomArg === 'FitBV') { + dest = [null, { name: zoomArg }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null]; + } else if (zoomArg === 'FitR') { + if (zoomArgs.length !== 5) { + console.error('PDFLinkService.setHash: Not enough parameters for "FitR".'); + } else { + dest = [null, { name: zoomArg }, zoomArgs[1] | 0, zoomArgs[2] | 0, zoomArgs[3] | 0, zoomArgs[4] | 0]; + } + } else { + console.error('PDFLinkService.setHash: "' + zoomArg + '" is not ' + 'a valid zoom value.'); + } + } + } + if (dest) { + this.pdfViewer.scrollPageIntoView({ + pageNumber: pageNumber || this.page, + destArray: dest, + allowNegativeOffset: true + }); + } else if (pageNumber) { + this.page = pageNumber; + } + if ('pagemode' in params) { + this.eventBus.dispatch('pagemode', { + source: this, + mode: params.pagemode + }); + } + } else { + if (/^\d+$/.test(hash) && hash <= this.pagesCount) { + console.warn('PDFLinkService_setHash: specifying a page number ' + 'directly after the hash symbol (#) is deprecated, ' + ('please use the "#page=' + hash + '" form instead.')); + this.page = hash | 0; + } + dest = unescape(hash); + try { + dest = JSON.parse(dest); + if (!(dest instanceof Array)) { + dest = dest.toString(); + } + } catch (ex) {} + if (typeof dest === 'string' || isValidExplicitDestination(dest)) { + if (this.pdfHistory) { + this.pdfHistory.updateNextHashParam(dest); + } + this.navigateTo(dest); + return; + } + console.error('PDFLinkService.setHash: "' + unescape(hash) + '" is not ' + 'a valid destination.'); + } + } + }, { + key: 'executeNamedAction', + value: function executeNamedAction(action) { + switch (action) { + case 'GoBack': + if (this.pdfHistory) { + this.pdfHistory.back(); + } + break; + case 'GoForward': + if (this.pdfHistory) { + this.pdfHistory.forward(); + } + break; + case 'NextPage': + if (this.page < this.pagesCount) { + this.page++; + } + break; + case 'PrevPage': + if (this.page > 1) { + this.page--; + } + break; + case 'LastPage': + this.page = this.pagesCount; + break; + case 'FirstPage': + this.page = 1; + break; + default: + break; + } + this.eventBus.dispatch('namedaction', { + source: this, + action: action + }); + } + }, { + key: 'onFileAttachmentAnnotation', + value: function onFileAttachmentAnnotation(_ref3) { + var id = _ref3.id, + filename = _ref3.filename, + content = _ref3.content; + + this.eventBus.dispatch('fileattachmentannotation', { + source: this, + id: id, + filename: filename, + content: content + }); + } + }, { + key: 'cachePageRef', + value: function cachePageRef(pageNum, pageRef) { + var refStr = pageRef.num + ' ' + pageRef.gen + ' R'; + this._pagesRefCache[refStr] = pageNum; + } + }, { + key: '_cachedPageNumber', + value: function _cachedPageNumber(pageRef) { + var refStr = pageRef.num + ' ' + pageRef.gen + ' R'; + return this._pagesRefCache && this._pagesRefCache[refStr] || null; + } + }, { + key: 'pagesCount', + get: function get() { + return this.pdfDocument ? this.pdfDocument.numPages : 0; + } + }, { + key: 'page', + get: function get() { + return this.pdfViewer.currentPageNumber; + }, + set: function set(value) { + this.pdfViewer.currentPageNumber = value; + } + }]); + + return PDFLinkService; + }(); + + function isValidExplicitDestination(dest) { + if (!(dest instanceof Array)) { + return false; + } + var destLength = dest.length, + allowNull = true; + if (destLength < 2) { + return false; + } + var page = dest[0]; + if (!((typeof page === 'undefined' ? 'undefined' : _typeof(page)) === 'object' && typeof page.num === 'number' && (page.num | 0) === page.num && typeof page.gen === 'number' && (page.gen | 0) === page.gen) && !(typeof page === 'number' && (page | 0) === page && page >= 0)) { + return false; + } + var zoom = dest[1]; + if (!((typeof zoom === 'undefined' ? 'undefined' : _typeof(zoom)) === 'object' && typeof zoom.name === 'string')) { + return false; + } + switch (zoom.name) { + case 'XYZ': + if (destLength !== 5) { + return false; + } + break; + case 'Fit': + case 'FitB': + return destLength === 2; + case 'FitH': + case 'FitBH': + case 'FitV': + case 'FitBV': + if (destLength !== 3) { + return false; + } + break; + case 'FitR': + if (destLength !== 6) { + return false; + } + allowNull = false; + break; + default: + return false; + } + for (var i = 2; i < destLength; i++) { + var param = dest[i]; + if (!(typeof param === 'number' || allowNull && param === null)) { + return false; + } + } + return true; + } + + var SimpleLinkService = function () { + function SimpleLinkService() { + _classCallCheck(this, SimpleLinkService); + } + + _createClass(SimpleLinkService, [{ + key: 'navigateTo', + value: function navigateTo(dest) {} + }, { + key: 'getDestinationHash', + value: function getDestinationHash(dest) { + return '#'; + } + }, { + key: 'getAnchorUrl', + value: function getAnchorUrl(hash) { + return '#'; + } + }, { + key: 'setHash', + value: function setHash(hash) {} + }, { + key: 'executeNamedAction', + value: function executeNamedAction(action) {} + }, { + key: 'onFileAttachmentAnnotation', + value: function onFileAttachmentAnnotation(_ref4) { + var id = _ref4.id, + filename = _ref4.filename, + content = _ref4.content; + } + }, { + key: 'cachePageRef', + value: function cachePageRef(pageNum, pageRef) {} + }, { + key: 'page', + get: function get() { + return 0; + }, + set: function set(value) {} + }]); + + return SimpleLinkService; + }(); + + exports.PDFLinkService = PDFLinkService; + exports.SimpleLinkService = SimpleLinkService; + + /***/ }), + /* 6 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PDFCursorTools = exports.CursorTool = undefined; + + var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _grab_to_pan = __webpack_require__(14); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var CursorTool = { + SELECT: 0, + HAND: 1, + ZOOM: 2 + }; + + var PDFCursorTools = function () { + function PDFCursorTools(_ref) { + var _this = this; + + var container = _ref.container, + eventBus = _ref.eventBus, + preferences = _ref.preferences; + + _classCallCheck(this, PDFCursorTools); + + this.container = container; + this.eventBus = eventBus; + this.active = CursorTool.SELECT; + this.activeBeforePresentationMode = null; + this.handTool = new _grab_to_pan.GrabToPan({ element: this.container }); + this._addEventListeners(); + Promise.all([preferences.get('cursorToolOnLoad'), preferences.get('enableHandToolOnLoad')]).then(function (_ref2) { + var _ref3 = _slicedToArray(_ref2, 2), + cursorToolPref = _ref3[0], + handToolPref = _ref3[1]; + + if (handToolPref === true) { + preferences.set('enableHandToolOnLoad', false); + if (cursorToolPref === CursorTool.SELECT) { + cursorToolPref = CursorTool.HAND; + preferences.set('cursorToolOnLoad', cursorToolPref).catch(function () {}); + } + } + _this.switchTool(cursorToolPref); + }).catch(function () {}); + } + + _createClass(PDFCursorTools, [{ + key: 'switchTool', + value: function switchTool(tool) { + var _this2 = this; + + if (this.activeBeforePresentationMode !== null) { + return; + } + if (tool === this.active) { + return; + } + var disableActiveTool = function disableActiveTool() { + switch (_this2.active) { + case CursorTool.SELECT: + break; + case CursorTool.HAND: + _this2.handTool.deactivate(); + break; + case CursorTool.ZOOM: + } + }; + switch (tool) { + case CursorTool.SELECT: + disableActiveTool(); + break; + case CursorTool.HAND: + disableActiveTool(); + this.handTool.activate(); + break; + case CursorTool.ZOOM: + default: + console.error('switchTool: "' + tool + '" is an unsupported value.'); + return; + } + this.active = tool; + this._dispatchEvent(); + } + }, { + key: '_dispatchEvent', + value: function _dispatchEvent() { + this.eventBus.dispatch('cursortoolchanged', { + source: this, + tool: this.active + }); + } + }, { + key: '_addEventListeners', + value: function _addEventListeners() { + var _this3 = this; + + this.eventBus.on('switchcursortool', function (evt) { + _this3.switchTool(evt.tool); + }); + this.eventBus.on('presentationmodechanged', function (evt) { + if (evt.switchInProgress) { + return; + } + var previouslyActive = void 0; + if (evt.active) { + previouslyActive = _this3.active; + _this3.switchTool(CursorTool.SELECT); + _this3.activeBeforePresentationMode = previouslyActive; + } else { + previouslyActive = _this3.activeBeforePresentationMode; + _this3.activeBeforePresentationMode = null; + _this3.switchTool(previouslyActive); + } + }); + } + }, { + key: 'activeTool', + get: function get() { + return this.active; + } + }]); + + return PDFCursorTools; + }(); + + exports.CursorTool = CursorTool; + exports.PDFCursorTools = PDFCursorTools; + + /***/ }), + /* 7 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PDFFindController = exports.FindState = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _pdfjsLib = __webpack_require__(1); + + var _ui_utils = __webpack_require__(0); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var FindState = { + FOUND: 0, + NOT_FOUND: 1, + WRAPPED: 2, + PENDING: 3 + }; + var FIND_SCROLL_OFFSET_TOP = -50; + var FIND_SCROLL_OFFSET_LEFT = -400; + var FIND_TIMEOUT = 250; + var CHARACTERS_TO_NORMALIZE = { + '\u2018': '\'', + '\u2019': '\'', + '\u201A': '\'', + '\u201B': '\'', + '\u201C': '"', + '\u201D': '"', + '\u201E': '"', + '\u201F': '"', + '\xBC': '1/4', + '\xBD': '1/2', + '\xBE': '3/4' + }; + + var PDFFindController = function () { + function PDFFindController(_ref) { + var pdfViewer = _ref.pdfViewer; + + _classCallCheck(this, PDFFindController); + + this.pdfViewer = pdfViewer; + this.onUpdateResultsCount = null; + this.onUpdateState = null; + this.reset(); + var replace = Object.keys(CHARACTERS_TO_NORMALIZE).join(''); + this.normalizationRegex = new RegExp('[' + replace + ']', 'g'); + } + + _createClass(PDFFindController, [{ + key: 'reset', + value: function reset() { + var _this = this; + + this.startedTextExtraction = false; + this.extractTextPromises = []; + this.pendingFindMatches = Object.create(null); + this.active = false; + this.pageContents = []; + this.pageMatches = []; + this.pageMatchesLength = null; + this.matchCount = 0; + this.selected = { + pageIdx: -1, + matchIdx: -1 + }; + this.offset = { + pageIdx: null, + matchIdx: null + }; + this.pagesToSearch = null; + this.resumePageIdx = null; + this.state = null; + this.dirtyMatch = false; + this.findTimeout = null; + this._firstPagePromise = new Promise(function (resolve) { + _this.resolveFirstPage = resolve; + }); + } + }, { + key: 'normalize', + value: function normalize(text) { + return text.replace(this.normalizationRegex, function (ch) { + return CHARACTERS_TO_NORMALIZE[ch]; + }); + } + }, { + key: '_prepareMatches', + value: function _prepareMatches(matchesWithLength, matches, matchesLength) { + function isSubTerm(matchesWithLength, currentIndex) { + var currentElem = matchesWithLength[currentIndex]; + var nextElem = matchesWithLength[currentIndex + 1]; + if (currentIndex < matchesWithLength.length - 1 && currentElem.match === nextElem.match) { + currentElem.skipped = true; + return true; + } + for (var i = currentIndex - 1; i >= 0; i--) { + var prevElem = matchesWithLength[i]; + if (prevElem.skipped) { + continue; + } + if (prevElem.match + prevElem.matchLength < currentElem.match) { + break; + } + if (prevElem.match + prevElem.matchLength >= currentElem.match + currentElem.matchLength) { + currentElem.skipped = true; + return true; + } + } + return false; + } + matchesWithLength.sort(function (a, b) { + return a.match === b.match ? a.matchLength - b.matchLength : a.match - b.match; + }); + for (var i = 0, len = matchesWithLength.length; i < len; i++) { + if (isSubTerm(matchesWithLength, i)) { + continue; + } + matches.push(matchesWithLength[i].match); + matchesLength.push(matchesWithLength[i].matchLength); + } + } + }, { + key: 'calcFindPhraseMatch', + value: function calcFindPhraseMatch(query, pageIndex, pageContent) { + var matches = []; + var queryLen = query.length; + var matchIdx = -queryLen; + while (true) { + matchIdx = pageContent.indexOf(query, matchIdx + queryLen); + if (matchIdx === -1) { + break; + } + matches.push(matchIdx); + } + this.pageMatches[pageIndex] = matches; + } + }, { + key: 'calcFindWordMatch', + value: function calcFindWordMatch(query, pageIndex, pageContent) { + var matchesWithLength = []; + var queryArray = query.match(/\S+/g); + for (var i = 0, len = queryArray.length; i < len; i++) { + var subquery = queryArray[i]; + var subqueryLen = subquery.length; + var matchIdx = -subqueryLen; + while (true) { + matchIdx = pageContent.indexOf(subquery, matchIdx + subqueryLen); + if (matchIdx === -1) { + break; + } + matchesWithLength.push({ + match: matchIdx, + matchLength: subqueryLen, + skipped: false + }); + } + } + if (!this.pageMatchesLength) { + this.pageMatchesLength = []; + } + this.pageMatchesLength[pageIndex] = []; + this.pageMatches[pageIndex] = []; + this._prepareMatches(matchesWithLength, this.pageMatches[pageIndex], this.pageMatchesLength[pageIndex]); + } + }, { + key: 'calcFindMatch', + value: function calcFindMatch(pageIndex) { + var pageContent = this.normalize(this.pageContents[pageIndex]); + var query = this.normalize(this.state.query); + var caseSensitive = this.state.caseSensitive; + var phraseSearch = this.state.phraseSearch; + var queryLen = query.length; + if (queryLen === 0) { + return; + } + if (!caseSensitive) { + pageContent = pageContent.toLowerCase(); + query = query.toLowerCase(); + } + if (phraseSearch) { + this.calcFindPhraseMatch(query, pageIndex, pageContent); + } else { + this.calcFindWordMatch(query, pageIndex, pageContent); + } + this.updatePage(pageIndex); + if (this.resumePageIdx === pageIndex) { + this.resumePageIdx = null; + this.nextPageMatch(); + } + if (this.pageMatches[pageIndex].length > 0) { + this.matchCount += this.pageMatches[pageIndex].length; + this.updateUIResultsCount(); + } + } + }, { + key: 'extractText', + value: function extractText() { + var _this2 = this; + + if (this.startedTextExtraction) { + return; + } + this.startedTextExtraction = true; + this.pageContents.length = 0; + var promise = Promise.resolve(); + + var _loop = function _loop(i, ii) { + var extractTextCapability = (0, _pdfjsLib.createPromiseCapability)(); + _this2.extractTextPromises[i] = extractTextCapability.promise; + promise = promise.then(function () { + return _this2.pdfViewer.getPageTextContent(i).then(function (textContent) { + var textItems = textContent.items; + var strBuf = []; + for (var j = 0, jj = textItems.length; j < jj; j++) { + strBuf.push(textItems[j].str); + } + _this2.pageContents[i] = strBuf.join(''); + extractTextCapability.resolve(i); + }, function (reason) { + console.error('Unable to get page ' + (i + 1) + ' text content', reason); + _this2.pageContents[i] = ''; + extractTextCapability.resolve(i); + }); + }); + }; + + for (var i = 0, ii = this.pdfViewer.pagesCount; i < ii; i++) { + _loop(i, ii); + } + } + }, { + key: 'executeCommand', + value: function executeCommand(cmd, state) { + var _this3 = this; + + if (this.state === null || cmd !== 'findagain') { + this.dirtyMatch = true; + } + this.state = state; + this.updateUIState(FindState.PENDING); + this._firstPagePromise.then(function () { + _this3.extractText(); + clearTimeout(_this3.findTimeout); + if (cmd === 'find') { + _this3.findTimeout = setTimeout(_this3.nextMatch.bind(_this3), FIND_TIMEOUT); + } else { + _this3.nextMatch(); + } + }); + } + }, { + key: 'updatePage', + value: function updatePage(index) { + if (this.selected.pageIdx === index) { + this.pdfViewer.currentPageNumber = index + 1; + } + var page = this.pdfViewer.getPageView(index); + if (page.textLayer) { + page.textLayer.updateMatches(); + } + } + }, { + key: 'nextMatch', + value: function nextMatch() { + var _this4 = this; + + var previous = this.state.findPrevious; + var currentPageIndex = this.pdfViewer.currentPageNumber - 1; + var numPages = this.pdfViewer.pagesCount; + this.active = true; + if (this.dirtyMatch) { + this.dirtyMatch = false; + this.selected.pageIdx = this.selected.matchIdx = -1; + this.offset.pageIdx = currentPageIndex; + this.offset.matchIdx = null; + this.hadMatch = false; + this.resumePageIdx = null; + this.pageMatches = []; + this.matchCount = 0; + this.pageMatchesLength = null; + for (var i = 0; i < numPages; i++) { + this.updatePage(i); + if (!(i in this.pendingFindMatches)) { + this.pendingFindMatches[i] = true; + this.extractTextPromises[i].then(function (pageIdx) { + delete _this4.pendingFindMatches[pageIdx]; + _this4.calcFindMatch(pageIdx); + }); + } + } + } + if (this.state.query === '') { + this.updateUIState(FindState.FOUND); + return; + } + if (this.resumePageIdx) { + return; + } + var offset = this.offset; + this.pagesToSearch = numPages; + if (offset.matchIdx !== null) { + var numPageMatches = this.pageMatches[offset.pageIdx].length; + if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) { + this.hadMatch = true; + offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1; + this.updateMatch(true); + return; + } + this.advanceOffsetPage(previous); + } + this.nextPageMatch(); + } + }, { + key: 'matchesReady', + value: function matchesReady(matches) { + var offset = this.offset; + var numMatches = matches.length; + var previous = this.state.findPrevious; + if (numMatches) { + this.hadMatch = true; + offset.matchIdx = previous ? numMatches - 1 : 0; + this.updateMatch(true); + return true; + } + this.advanceOffsetPage(previous); + if (offset.wrapped) { + offset.matchIdx = null; + if (this.pagesToSearch < 0) { + this.updateMatch(false); + return true; + } + } + return false; + } + }, { + key: 'updateMatchPosition', + value: function updateMatchPosition(pageIndex, matchIndex, elements, beginIdx) { + if (this.selected.matchIdx === matchIndex && this.selected.pageIdx === pageIndex) { + var spot = { + top: FIND_SCROLL_OFFSET_TOP, + left: FIND_SCROLL_OFFSET_LEFT + }; + (0, _ui_utils.scrollIntoView)(elements[beginIdx], spot, true); + } + } + }, { + key: 'nextPageMatch', + value: function nextPageMatch() { + if (this.resumePageIdx !== null) { + console.error('There can only be one pending page.'); + } + var matches = null; + do { + var pageIdx = this.offset.pageIdx; + matches = this.pageMatches[pageIdx]; + if (!matches) { + this.resumePageIdx = pageIdx; + break; + } + } while (!this.matchesReady(matches)); + } + }, { + key: 'advanceOffsetPage', + value: function advanceOffsetPage(previous) { + var offset = this.offset; + var numPages = this.extractTextPromises.length; + offset.pageIdx = previous ? offset.pageIdx - 1 : offset.pageIdx + 1; + offset.matchIdx = null; + this.pagesToSearch--; + if (offset.pageIdx >= numPages || offset.pageIdx < 0) { + offset.pageIdx = previous ? numPages - 1 : 0; + offset.wrapped = true; + } + } + }, { + key: 'updateMatch', + value: function updateMatch() { + var found = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + + var state = FindState.NOT_FOUND; + var wrapped = this.offset.wrapped; + this.offset.wrapped = false; + if (found) { + var previousPage = this.selected.pageIdx; + this.selected.pageIdx = this.offset.pageIdx; + this.selected.matchIdx = this.offset.matchIdx; + state = wrapped ? FindState.WRAPPED : FindState.FOUND; + if (previousPage !== -1 && previousPage !== this.selected.pageIdx) { + this.updatePage(previousPage); + } + } + this.updateUIState(state, this.state.findPrevious); + if (this.selected.pageIdx !== -1) { + this.updatePage(this.selected.pageIdx); + } + } + }, { + key: 'updateUIResultsCount', + value: function updateUIResultsCount() { + if (this.onUpdateResultsCount) { + this.onUpdateResultsCount(this.matchCount); + } + } + }, { + key: 'updateUIState', + value: function updateUIState(state, previous) { + if (this.onUpdateState) { + this.onUpdateState(state, previous, this.matchCount); + } + } + }]); + + return PDFFindController; + }(); + + exports.FindState = FindState; + exports.PDFFindController = PDFFindController; + + /***/ }), + /* 8 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.GenericCom = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _app = __webpack_require__(4); + + var _preferences = __webpack_require__(28); + + var _download_manager = __webpack_require__(12); + + var _genericl10n = __webpack_require__(13); + + var _pdfjsLib = __webpack_require__(1); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } + + function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } + + ; + var GenericCom = {}; + + var GenericPreferences = function (_BasePreferences) { + _inherits(GenericPreferences, _BasePreferences); + + function GenericPreferences() { + _classCallCheck(this, GenericPreferences); + + return _possibleConstructorReturn(this, (GenericPreferences.__proto__ || Object.getPrototypeOf(GenericPreferences)).apply(this, arguments)); + } + + _createClass(GenericPreferences, [{ + key: '_writeToStorage', + value: function _writeToStorage(prefObj) { + return new Promise(function (resolve) { + localStorage.setItem('pdfjs.preferences', JSON.stringify(prefObj)); + resolve(); + }); + } + }, { + key: '_readFromStorage', + value: function _readFromStorage(prefObj) { + return new Promise(function (resolve) { + var readPrefs = JSON.parse(localStorage.getItem('pdfjs.preferences')); + resolve(readPrefs); + }); + } + }]); + + return GenericPreferences; + }(_preferences.BasePreferences); + + var GenericExternalServices = Object.create(_app.DefaultExternalServices); + GenericExternalServices.createDownloadManager = function () { + return new _download_manager.DownloadManager(); + }; + GenericExternalServices.createPreferences = function () { + return new GenericPreferences(); + }; + GenericExternalServices.createL10n = function () { + return new _genericl10n.GenericL10n(_pdfjsLib.PDFJS.locale); + }; + _app.PDFViewerApplication.externalServices = GenericExternalServices; + exports.GenericCom = GenericCom; + + /***/ }), + /* 9 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PDFPrintService = undefined; + + var _ui_utils = __webpack_require__(0); + + var _app = __webpack_require__(4); + + var _pdfjsLib = __webpack_require__(1); + + var activeService = null; + var overlayManager = null; + function renderPage(activeServiceOnEntry, pdfDocument, pageNumber, size) { + var scratchCanvas = activeService.scratchCanvas; + var PRINT_RESOLUTION = 150; + var PRINT_UNITS = PRINT_RESOLUTION / 72.0; + scratchCanvas.width = Math.floor(size.width * PRINT_UNITS); + scratchCanvas.height = Math.floor(size.height * PRINT_UNITS); + var width = Math.floor(size.width * _ui_utils.CSS_UNITS) + 'px'; + var height = Math.floor(size.height * _ui_utils.CSS_UNITS) + 'px'; + var ctx = scratchCanvas.getContext('2d'); + ctx.save(); + ctx.fillStyle = 'rgb(255, 255, 255)'; + ctx.fillRect(0, 0, scratchCanvas.width, scratchCanvas.height); + ctx.restore(); + return pdfDocument.getPage(pageNumber).then(function (pdfPage) { + var renderContext = { + canvasContext: ctx, + transform: [PRINT_UNITS, 0, 0, PRINT_UNITS, 0, 0], + viewport: pdfPage.getViewport(1, size.rotation), + intent: 'print' + }; + return pdfPage.render(renderContext).promise; + }).then(function () { + return { + width: width, + height: height + }; + }); + } + function PDFPrintService(pdfDocument, pagesOverview, printContainer, l10n) { + this.pdfDocument = pdfDocument; + this.pagesOverview = pagesOverview; + this.printContainer = printContainer; + this.l10n = l10n || _ui_utils.NullL10n; + this.currentPage = -1; + this.scratchCanvas = document.createElement('canvas'); + } + PDFPrintService.prototype = { + layout: function layout() { + this.throwIfInactive(); + var body = document.querySelector('body'); + body.setAttribute('data-pdfjsprinting', true); + var hasEqualPageSizes = this.pagesOverview.every(function (size) { + return size.width === this.pagesOverview[0].width && size.height === this.pagesOverview[0].height; + }, this); + if (!hasEqualPageSizes) { + console.warn('Not all pages have the same size. The printed ' + 'result may be incorrect!'); + } + this.pageStyleSheet = document.createElement('style'); + var pageSize = this.pagesOverview[0]; + this.pageStyleSheet.textContent = '@supports ((size:A4) and (size:1pt 1pt)) {' + '@page { size: ' + pageSize.width + 'pt ' + pageSize.height + 'pt;}' + '}'; + body.appendChild(this.pageStyleSheet); + }, + destroy: function destroy() { + if (activeService !== this) { + return; + } + this.printContainer.textContent = ''; + if (this.pageStyleSheet && this.pageStyleSheet.parentNode) { + this.pageStyleSheet.parentNode.removeChild(this.pageStyleSheet); + this.pageStyleSheet = null; + } + this.scratchCanvas.width = this.scratchCanvas.height = 0; + this.scratchCanvas = null; + activeService = null; + ensureOverlay().then(function () { + if (overlayManager.active !== 'printServiceOverlay') { + return; + } + overlayManager.close('printServiceOverlay'); + }); + }, + renderPages: function renderPages() { + var _this = this; + + var pageCount = this.pagesOverview.length; + var renderNextPage = function renderNextPage(resolve, reject) { + _this.throwIfInactive(); + if (++_this.currentPage >= pageCount) { + renderProgress(pageCount, pageCount, _this.l10n); + resolve(); + return; + } + var index = _this.currentPage; + renderProgress(index, pageCount, _this.l10n); + renderPage(_this, _this.pdfDocument, index + 1, _this.pagesOverview[index]).then(_this.useRenderedPage.bind(_this)).then(function () { + renderNextPage(resolve, reject); + }, reject); + }; + return new Promise(renderNextPage); + }, + useRenderedPage: function useRenderedPage(printItem) { + this.throwIfInactive(); + var img = document.createElement('img'); + img.style.width = printItem.width; + img.style.height = printItem.height; + var scratchCanvas = this.scratchCanvas; + if ('toBlob' in scratchCanvas && !_pdfjsLib.PDFJS.disableCreateObjectURL) { + scratchCanvas.toBlob(function (blob) { + img.src = URL.createObjectURL(blob); + }); + } else { + img.src = scratchCanvas.toDataURL(); + } + var wrapper = document.createElement('div'); + wrapper.appendChild(img); + this.printContainer.appendChild(wrapper); + return new Promise(function (resolve, reject) { + img.onload = resolve; + img.onerror = reject; + }); + }, + performPrint: function performPrint() { + var _this2 = this; + + this.throwIfInactive(); + return new Promise(function (resolve) { + setTimeout(function () { + if (!_this2.active) { + resolve(); + return; + } + print.call(window); + setTimeout(resolve, 20); + }, 0); + }); + }, + + get active() { + return this === activeService; + }, + throwIfInactive: function throwIfInactive() { + if (!this.active) { + throw new Error('This print request was cancelled or completed.'); + } + } + }; + var print = window.print; + window.print = function print() { + if (activeService) { + console.warn('Ignored window.print() because of a pending print job.'); + return; + } + ensureOverlay().then(function () { + if (activeService) { + overlayManager.open('printServiceOverlay'); + } + }); + try { + dispatchEvent('beforeprint'); + } finally { + if (!activeService) { + console.error('Expected print service to be initialized.'); + ensureOverlay().then(function () { + if (overlayManager.active === 'printServiceOverlay') { + overlayManager.close('printServiceOverlay'); + } + }); + return; + } + var activeServiceOnEntry = activeService; + activeService.renderPages().then(function () { + return activeServiceOnEntry.performPrint(); + }).catch(function () {}).then(function () { + if (activeServiceOnEntry.active) { + abort(); + } + }); + } + }; + function dispatchEvent(eventType) { + var event = document.createEvent('CustomEvent'); + event.initCustomEvent(eventType, false, false, 'custom'); + window.dispatchEvent(event); + } + function abort() { + if (activeService) { + activeService.destroy(); + dispatchEvent('afterprint'); + } + } + function renderProgress(index, total, l10n) { + var progressContainer = document.getElementById('printServiceOverlay'); + var progress = Math.round(100 * index / total); + var progressBar = progressContainer.querySelector('progress'); + var progressPerc = progressContainer.querySelector('.relative-progress'); + progressBar.value = progress; + l10n.get('print_progress_percent', { progress: progress }, progress + '%').then(function (msg) { + progressPerc.textContent = msg; + }); + } + var hasAttachEvent = !!document.attachEvent; + window.addEventListener('keydown', function (event) { + if (event.keyCode === 80 && (event.ctrlKey || event.metaKey) && !event.altKey && (!event.shiftKey || window.chrome || window.opera)) { + window.print(); + if (hasAttachEvent) { + return; + } + event.preventDefault(); + if (event.stopImmediatePropagation) { + event.stopImmediatePropagation(); + } else { + event.stopPropagation(); + } + return; + } + }, true); + if (hasAttachEvent) { + document.attachEvent('onkeydown', function (event) { + event = event || window.event; + if (event.keyCode === 80 && event.ctrlKey) { + event.keyCode = 0; + return false; + } + }); + } + if ('onbeforeprint' in window) { + var stopPropagationIfNeeded = function stopPropagationIfNeeded(event) { + if (event.detail !== 'custom' && event.stopImmediatePropagation) { + event.stopImmediatePropagation(); + } + }; + window.addEventListener('beforeprint', stopPropagationIfNeeded); + window.addEventListener('afterprint', stopPropagationIfNeeded); + } + var overlayPromise; + function ensureOverlay() { + if (!overlayPromise) { + overlayManager = _app.PDFViewerApplication.overlayManager; + if (!overlayManager) { + throw new Error('The overlay manager has not yet been initialized.'); + } + overlayPromise = overlayManager.register('printServiceOverlay', document.getElementById('printServiceOverlay'), abort, true); + document.getElementById('printCancel').onclick = abort; + } + return overlayPromise; + } + _app.PDFPrintServiceFactory.instance = { + supportsPrinting: true, + createPrintService: function createPrintService(pdfDocument, pagesOverview, printContainer, l10n) { + if (activeService) { + throw new Error('The print service is created and active.'); + } + activeService = new PDFPrintService(pdfDocument, pagesOverview, printContainer, l10n); + return activeService; + } + }; + exports.PDFPrintService = PDFPrintService; + + /***/ }), + /* 10 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + document.webL10n = function (window, document, undefined) { + var gL10nData = {}; + var gTextData = ''; + var gTextProp = 'textContent'; + var gLanguage = ''; + var gMacros = {}; + var gReadyState = 'loading'; + var gAsyncResourceLoading = true; + function getL10nResourceLinks() { + return document.querySelectorAll('link[type="application/l10n"]'); + } + function getL10nDictionary() { + var script = document.querySelector('script[type="application/l10n"]'); + return script ? JSON.parse(script.innerHTML) : null; + } + function getTranslatableChildren(element) { + return element ? element.querySelectorAll('*[data-l10n-id]') : []; + } + function getL10nAttributes(element) { + if (!element) return {}; + var l10nId = element.getAttribute('data-l10n-id'); + var l10nArgs = element.getAttribute('data-l10n-args'); + var args = {}; + if (l10nArgs) { + try { + args = JSON.parse(l10nArgs); + } catch (e) { + console.warn('could not parse arguments for #' + l10nId); + } + } + return { + id: l10nId, + args: args + }; + } + function fireL10nReadyEvent(lang) { + var evtObject = document.createEvent('Event'); + evtObject.initEvent('localized', true, false); + evtObject.language = lang; + document.dispatchEvent(evtObject); + } + function xhrLoadText(url, onSuccess, onFailure) { + onSuccess = onSuccess || function _onSuccess(data) {}; + onFailure = onFailure || function _onFailure() {}; + var xhr = new XMLHttpRequest(); + xhr.open('GET', url, gAsyncResourceLoading); + if (xhr.overrideMimeType) { + xhr.overrideMimeType('text/plain; charset=utf-8'); + } + xhr.onreadystatechange = function () { + if (xhr.readyState == 4) { + if (xhr.status == 200 || xhr.status === 0) { + onSuccess(xhr.responseText); + } else { + onFailure(); + } + } + }; + xhr.onerror = onFailure; + xhr.ontimeout = onFailure; + try { + xhr.send(null); + } catch (e) { + onFailure(); + } + } + function parseResource(href, lang, successCallback, failureCallback) { + var baseURL = href.replace(/[^\/]*$/, '') || './'; + function evalString(text) { + if (text.lastIndexOf('\\') < 0) return text; + return text.replace(/\\\\/g, '\\').replace(/\\n/g, '\n').replace(/\\r/g, '\r').replace(/\\t/g, '\t').replace(/\\b/g, '\b').replace(/\\f/g, '\f').replace(/\\{/g, '{').replace(/\\}/g, '}').replace(/\\"/g, '"').replace(/\\'/g, "'"); + } + function parseProperties(text, parsedPropertiesCallback) { + var dictionary = {}; + var reBlank = /^\s*|\s*$/; + var reComment = /^\s*#|^\s*$/; + var reSection = /^\s*\[(.*)\]\s*$/; + var reImport = /^\s*@import\s+url\((.*)\)\s*$/i; + var reSplit = /^([^=\s]*)\s*=\s*(.+)$/; + function parseRawLines(rawText, extendedSyntax, parsedRawLinesCallback) { + var entries = rawText.replace(reBlank, '').split(/[\r\n]+/); + var currentLang = '*'; + var genericLang = lang.split('-', 1)[0]; + var skipLang = false; + var match = ''; + function nextEntry() { + while (true) { + if (!entries.length) { + parsedRawLinesCallback(); + return; + } + var line = entries.shift(); + if (reComment.test(line)) continue; + if (extendedSyntax) { + match = reSection.exec(line); + if (match) { + currentLang = match[1].toLowerCase(); + skipLang = currentLang !== '*' && currentLang !== lang && currentLang !== genericLang; + continue; + } else if (skipLang) { + continue; + } + match = reImport.exec(line); + if (match) { + loadImport(baseURL + match[1], nextEntry); + return; + } + } + var tmp = line.match(reSplit); + if (tmp && tmp.length == 3) { + dictionary[tmp[1]] = evalString(tmp[2]); + } + } + } + nextEntry(); + } + function loadImport(url, callback) { + xhrLoadText(url, function (content) { + parseRawLines(content, false, callback); + }, function () { + console.warn(url + ' not found.'); + callback(); + }); + } + parseRawLines(text, true, function () { + parsedPropertiesCallback(dictionary); + }); + } + xhrLoadText(href, function (response) { + gTextData += response; + parseProperties(response, function (data) { + for (var key in data) { + var id, + prop, + index = key.lastIndexOf('.'); + if (index > 0) { + id = key.substring(0, index); + prop = key.substr(index + 1); + } else { + id = key; + prop = gTextProp; + } + if (!gL10nData[id]) { + gL10nData[id] = {}; + } + gL10nData[id][prop] = data[key]; + } + if (successCallback) { + successCallback(); + } + }); + }, failureCallback); + } + function loadLocale(lang, callback) { + if (lang) { + lang = lang.toLowerCase(); + } + callback = callback || function _callback() {}; + clear(); + gLanguage = lang; + var langLinks = getL10nResourceLinks(); + var langCount = langLinks.length; + if (langCount === 0) { + var dict = getL10nDictionary(); + if (dict && dict.locales && dict.default_locale) { + console.log('using the embedded JSON directory, early way out'); + gL10nData = dict.locales[lang]; + if (!gL10nData) { + var defaultLocale = dict.default_locale.toLowerCase(); + for (var anyCaseLang in dict.locales) { + anyCaseLang = anyCaseLang.toLowerCase(); + if (anyCaseLang === lang) { + gL10nData = dict.locales[lang]; + break; + } else if (anyCaseLang === defaultLocale) { + gL10nData = dict.locales[defaultLocale]; + } + } + } + callback(); + } else { + console.log('no resource to load, early way out'); + } + fireL10nReadyEvent(lang); + gReadyState = 'complete'; + return; + } + var onResourceLoaded = null; + var gResourceCount = 0; + onResourceLoaded = function onResourceLoaded() { + gResourceCount++; + if (gResourceCount >= langCount) { + callback(); + fireL10nReadyEvent(lang); + gReadyState = 'complete'; + } + }; + function L10nResourceLink(link) { + var href = link.href; + this.load = function (lang, callback) { + parseResource(href, lang, callback, function () { + console.warn(href + ' not found.'); + console.warn('"' + lang + '" resource not found'); + gLanguage = ''; + callback(); + }); + }; + } + for (var i = 0; i < langCount; i++) { + var resource = new L10nResourceLink(langLinks[i]); + resource.load(lang, onResourceLoaded); + } + } + function clear() { + gL10nData = {}; + gTextData = ''; + gLanguage = ''; + } + function getPluralRules(lang) { + var locales2rules = { + 'af': 3, + 'ak': 4, + 'am': 4, + 'ar': 1, + 'asa': 3, + 'az': 0, + 'be': 11, + 'bem': 3, + 'bez': 3, + 'bg': 3, + 'bh': 4, + 'bm': 0, + 'bn': 3, + 'bo': 0, + 'br': 20, + 'brx': 3, + 'bs': 11, + 'ca': 3, + 'cgg': 3, + 'chr': 3, + 'cs': 12, + 'cy': 17, + 'da': 3, + 'de': 3, + 'dv': 3, + 'dz': 0, + 'ee': 3, + 'el': 3, + 'en': 3, + 'eo': 3, + 'es': 3, + 'et': 3, + 'eu': 3, + 'fa': 0, + 'ff': 5, + 'fi': 3, + 'fil': 4, + 'fo': 3, + 'fr': 5, + 'fur': 3, + 'fy': 3, + 'ga': 8, + 'gd': 24, + 'gl': 3, + 'gsw': 3, + 'gu': 3, + 'guw': 4, + 'gv': 23, + 'ha': 3, + 'haw': 3, + 'he': 2, + 'hi': 4, + 'hr': 11, + 'hu': 0, + 'id': 0, + 'ig': 0, + 'ii': 0, + 'is': 3, + 'it': 3, + 'iu': 7, + 'ja': 0, + 'jmc': 3, + 'jv': 0, + 'ka': 0, + 'kab': 5, + 'kaj': 3, + 'kcg': 3, + 'kde': 0, + 'kea': 0, + 'kk': 3, + 'kl': 3, + 'km': 0, + 'kn': 0, + 'ko': 0, + 'ksb': 3, + 'ksh': 21, + 'ku': 3, + 'kw': 7, + 'lag': 18, + 'lb': 3, + 'lg': 3, + 'ln': 4, + 'lo': 0, + 'lt': 10, + 'lv': 6, + 'mas': 3, + 'mg': 4, + 'mk': 16, + 'ml': 3, + 'mn': 3, + 'mo': 9, + 'mr': 3, + 'ms': 0, + 'mt': 15, + 'my': 0, + 'nah': 3, + 'naq': 7, + 'nb': 3, + 'nd': 3, + 'ne': 3, + 'nl': 3, + 'nn': 3, + 'no': 3, + 'nr': 3, + 'nso': 4, + 'ny': 3, + 'nyn': 3, + 'om': 3, + 'or': 3, + 'pa': 3, + 'pap': 3, + 'pl': 13, + 'ps': 3, + 'pt': 3, + 'rm': 3, + 'ro': 9, + 'rof': 3, + 'ru': 11, + 'rwk': 3, + 'sah': 0, + 'saq': 3, + 'se': 7, + 'seh': 3, + 'ses': 0, + 'sg': 0, + 'sh': 11, + 'shi': 19, + 'sk': 12, + 'sl': 14, + 'sma': 7, + 'smi': 7, + 'smj': 7, + 'smn': 7, + 'sms': 7, + 'sn': 3, + 'so': 3, + 'sq': 3, + 'sr': 11, + 'ss': 3, + 'ssy': 3, + 'st': 3, + 'sv': 3, + 'sw': 3, + 'syr': 3, + 'ta': 3, + 'te': 3, + 'teo': 3, + 'th': 0, + 'ti': 4, + 'tig': 3, + 'tk': 3, + 'tl': 4, + 'tn': 3, + 'to': 0, + 'tr': 0, + 'ts': 3, + 'tzm': 22, + 'uk': 11, + 'ur': 3, + 've': 3, + 'vi': 0, + 'vun': 3, + 'wa': 4, + 'wae': 3, + 'wo': 0, + 'xh': 3, + 'xog': 3, + 'yo': 0, + 'zh': 0, + 'zu': 3 + }; + function isIn(n, list) { + return list.indexOf(n) !== -1; + } + function isBetween(n, start, end) { + return start <= n && n <= end; + } + var pluralRules = { + '0': function _(n) { + return 'other'; + }, + '1': function _(n) { + if (isBetween(n % 100, 3, 10)) return 'few'; + if (n === 0) return 'zero'; + if (isBetween(n % 100, 11, 99)) return 'many'; + if (n == 2) return 'two'; + if (n == 1) return 'one'; + return 'other'; + }, + '2': function _(n) { + if (n !== 0 && n % 10 === 0) return 'many'; + if (n == 2) return 'two'; + if (n == 1) return 'one'; + return 'other'; + }, + '3': function _(n) { + if (n == 1) return 'one'; + return 'other'; + }, + '4': function _(n) { + if (isBetween(n, 0, 1)) return 'one'; + return 'other'; + }, + '5': function _(n) { + if (isBetween(n, 0, 2) && n != 2) return 'one'; + return 'other'; + }, + '6': function _(n) { + if (n === 0) return 'zero'; + if (n % 10 == 1 && n % 100 != 11) return 'one'; + return 'other'; + }, + '7': function _(n) { + if (n == 2) return 'two'; + if (n == 1) return 'one'; + return 'other'; + }, + '8': function _(n) { + if (isBetween(n, 3, 6)) return 'few'; + if (isBetween(n, 7, 10)) return 'many'; + if (n == 2) return 'two'; + if (n == 1) return 'one'; + return 'other'; + }, + '9': function _(n) { + if (n === 0 || n != 1 && isBetween(n % 100, 1, 19)) return 'few'; + if (n == 1) return 'one'; + return 'other'; + }, + '10': function _(n) { + if (isBetween(n % 10, 2, 9) && !isBetween(n % 100, 11, 19)) return 'few'; + if (n % 10 == 1 && !isBetween(n % 100, 11, 19)) return 'one'; + return 'other'; + }, + '11': function _(n) { + if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few'; + if (n % 10 === 0 || isBetween(n % 10, 5, 9) || isBetween(n % 100, 11, 14)) return 'many'; + if (n % 10 == 1 && n % 100 != 11) return 'one'; + return 'other'; + }, + '12': function _(n) { + if (isBetween(n, 2, 4)) return 'few'; + if (n == 1) return 'one'; + return 'other'; + }, + '13': function _(n) { + if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few'; + if (n != 1 && isBetween(n % 10, 0, 1) || isBetween(n % 10, 5, 9) || isBetween(n % 100, 12, 14)) return 'many'; + if (n == 1) return 'one'; + return 'other'; + }, + '14': function _(n) { + if (isBetween(n % 100, 3, 4)) return 'few'; + if (n % 100 == 2) return 'two'; + if (n % 100 == 1) return 'one'; + return 'other'; + }, + '15': function _(n) { + if (n === 0 || isBetween(n % 100, 2, 10)) return 'few'; + if (isBetween(n % 100, 11, 19)) return 'many'; + if (n == 1) return 'one'; + return 'other'; + }, + '16': function _(n) { + if (n % 10 == 1 && n != 11) return 'one'; + return 'other'; + }, + '17': function _(n) { + if (n == 3) return 'few'; + if (n === 0) return 'zero'; + if (n == 6) return 'many'; + if (n == 2) return 'two'; + if (n == 1) return 'one'; + return 'other'; + }, + '18': function _(n) { + if (n === 0) return 'zero'; + if (isBetween(n, 0, 2) && n !== 0 && n != 2) return 'one'; + return 'other'; + }, + '19': function _(n) { + if (isBetween(n, 2, 10)) return 'few'; + if (isBetween(n, 0, 1)) return 'one'; + return 'other'; + }, + '20': function _(n) { + if ((isBetween(n % 10, 3, 4) || n % 10 == 9) && !(isBetween(n % 100, 10, 19) || isBetween(n % 100, 70, 79) || isBetween(n % 100, 90, 99))) return 'few'; + if (n % 1000000 === 0 && n !== 0) return 'many'; + if (n % 10 == 2 && !isIn(n % 100, [12, 72, 92])) return 'two'; + if (n % 10 == 1 && !isIn(n % 100, [11, 71, 91])) return 'one'; + return 'other'; + }, + '21': function _(n) { + if (n === 0) return 'zero'; + if (n == 1) return 'one'; + return 'other'; + }, + '22': function _(n) { + if (isBetween(n, 0, 1) || isBetween(n, 11, 99)) return 'one'; + return 'other'; + }, + '23': function _(n) { + if (isBetween(n % 10, 1, 2) || n % 20 === 0) return 'one'; + return 'other'; + }, + '24': function _(n) { + if (isBetween(n, 3, 10) || isBetween(n, 13, 19)) return 'few'; + if (isIn(n, [2, 12])) return 'two'; + if (isIn(n, [1, 11])) return 'one'; + return 'other'; + } + }; + var index = locales2rules[lang.replace(/-.*$/, '')]; + if (!(index in pluralRules)) { + console.warn('plural form unknown for [' + lang + ']'); + return function () { + return 'other'; + }; + } + return pluralRules[index]; + } + gMacros.plural = function (str, param, key, prop) { + var n = parseFloat(param); + if (isNaN(n)) return str; + if (prop != gTextProp) return str; + if (!gMacros._pluralRules) { + gMacros._pluralRules = getPluralRules(gLanguage); + } + var index = '[' + gMacros._pluralRules(n) + ']'; + if (n === 0 && key + '[zero]' in gL10nData) { + str = gL10nData[key + '[zero]'][prop]; + } else if (n == 1 && key + '[one]' in gL10nData) { + str = gL10nData[key + '[one]'][prop]; + } else if (n == 2 && key + '[two]' in gL10nData) { + str = gL10nData[key + '[two]'][prop]; + } else if (key + index in gL10nData) { + str = gL10nData[key + index][prop]; + } else if (key + '[other]' in gL10nData) { + str = gL10nData[key + '[other]'][prop]; + } + return str; + }; + function getL10nData(key, args, fallback) { + var data = gL10nData[key]; + if (!data) { + console.warn('#' + key + ' is undefined.'); + if (!fallback) { + return null; + } + data = fallback; + } + var rv = {}; + for (var prop in data) { + var str = data[prop]; + str = substIndexes(str, args, key, prop); + str = substArguments(str, args, key); + rv[prop] = str; + } + return rv; + } + function substIndexes(str, args, key, prop) { + var reIndex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)\s*\]\}/; + var reMatch = reIndex.exec(str); + if (!reMatch || !reMatch.length) return str; + var macroName = reMatch[1]; + var paramName = reMatch[2]; + var param; + if (args && paramName in args) { + param = args[paramName]; + } else if (paramName in gL10nData) { + param = gL10nData[paramName]; + } + if (macroName in gMacros) { + var macro = gMacros[macroName]; + str = macro(str, param, key, prop); + } + return str; + } + function substArguments(str, args, key) { + var reArgs = /\{\{\s*(.+?)\s*\}\}/g; + return str.replace(reArgs, function (matched_text, arg) { + if (args && arg in args) { + return args[arg]; + } + if (arg in gL10nData) { + return gL10nData[arg]; + } + console.log('argument {{' + arg + '}} for #' + key + ' is undefined.'); + return matched_text; + }); + } + function translateElement(element) { + var l10n = getL10nAttributes(element); + if (!l10n.id) return; + var data = getL10nData(l10n.id, l10n.args); + if (!data) { + console.warn('#' + l10n.id + ' is undefined.'); + return; + } + if (data[gTextProp]) { + if (getChildElementCount(element) === 0) { + element[gTextProp] = data[gTextProp]; + } else { + var children = element.childNodes; + var found = false; + for (var i = 0, l = children.length; i < l; i++) { + if (children[i].nodeType === 3 && /\S/.test(children[i].nodeValue)) { + if (found) { + children[i].nodeValue = ''; + } else { + children[i].nodeValue = data[gTextProp]; + found = true; + } + } + } + if (!found) { + var textNode = document.createTextNode(data[gTextProp]); + element.insertBefore(textNode, element.firstChild); + } + } + delete data[gTextProp]; + } + for (var k in data) { + element[k] = data[k]; + } + } + function getChildElementCount(element) { + if (element.children) { + return element.children.length; + } + if (typeof element.childElementCount !== 'undefined') { + return element.childElementCount; + } + var count = 0; + for (var i = 0; i < element.childNodes.length; i++) { + count += element.nodeType === 1 ? 1 : 0; + } + return count; + } + function translateFragment(element) { + element = element || document.documentElement; + var children = getTranslatableChildren(element); + var elementCount = children.length; + for (var i = 0; i < elementCount; i++) { + translateElement(children[i]); + } + translateElement(element); + } + return { + get: function get(key, args, fallbackString) { + var index = key.lastIndexOf('.'); + var prop = gTextProp; + if (index > 0) { + prop = key.substr(index + 1); + key = key.substring(0, index); + } + var fallback; + if (fallbackString) { + fallback = {}; + fallback[prop] = fallbackString; + } + var data = getL10nData(key, args, fallback); + if (data && prop in data) { + return data[prop]; + } + return '{{' + key + '}}'; + }, + getData: function getData() { + return gL10nData; + }, + getText: function getText() { + return gTextData; + }, + getLanguage: function getLanguage() { + return gLanguage; + }, + setLanguage: function setLanguage(lang, callback) { + loadLocale(lang, function () { + if (callback) callback(); + }); + }, + getDirection: function getDirection() { + var rtlList = ['ar', 'he', 'fa', 'ps', 'ur']; + var shortCode = gLanguage.split('-', 1)[0]; + return rtlList.indexOf(shortCode) >= 0 ? 'rtl' : 'ltr'; + }, + translate: translateFragment, + getReadyState: function getReadyState() { + return gReadyState; + }, + ready: function ready(callback) { + if (!callback) { + return; + } else if (gReadyState == 'complete' || gReadyState == 'interactive') { + window.setTimeout(function () { + callback(); + }); + } else if (document.addEventListener) { + document.addEventListener('localized', function once() { + document.removeEventListener('localized', once); + callback(); + }); + } + } + }; + }(window, document); + + /***/ }), + /* 11 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.DefaultAnnotationLayerFactory = exports.AnnotationLayerBuilder = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _pdfjsLib = __webpack_require__(1); + + var _ui_utils = __webpack_require__(0); + + var _pdf_link_service = __webpack_require__(5); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var AnnotationLayerBuilder = function () { + function AnnotationLayerBuilder(_ref) { + var pageDiv = _ref.pageDiv, + pdfPage = _ref.pdfPage, + linkService = _ref.linkService, + downloadManager = _ref.downloadManager, + _ref$renderInteractiv = _ref.renderInteractiveForms, + renderInteractiveForms = _ref$renderInteractiv === undefined ? false : _ref$renderInteractiv, + _ref$l10n = _ref.l10n, + l10n = _ref$l10n === undefined ? _ui_utils.NullL10n : _ref$l10n; + + _classCallCheck(this, AnnotationLayerBuilder); + + this.pageDiv = pageDiv; + this.pdfPage = pdfPage; + this.linkService = linkService; + this.downloadManager = downloadManager; + this.renderInteractiveForms = renderInteractiveForms; + this.l10n = l10n; + this.div = null; + } + + _createClass(AnnotationLayerBuilder, [{ + key: 'render', + value: function render(viewport) { + var _this = this; + + var intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'display'; + + this.pdfPage.getAnnotations({ intent: intent }).then(function (annotations) { + var parameters = { + viewport: viewport.clone({ dontFlip: true }), + div: _this.div, + annotations: annotations, + page: _this.pdfPage, + renderInteractiveForms: _this.renderInteractiveForms, + linkService: _this.linkService, + downloadManager: _this.downloadManager + }; + if (_this.div) { + _pdfjsLib.AnnotationLayer.update(parameters); + } else { + if (annotations.length === 0) { + return; + } + _this.div = document.createElement('div'); + _this.div.className = 'annotationLayer'; + _this.pageDiv.appendChild(_this.div); + parameters.div = _this.div; + _pdfjsLib.AnnotationLayer.render(parameters); + _this.l10n.translate(_this.div); + } + }); + } + }, { + key: 'hide', + value: function hide() { + if (!this.div) { + return; + } + this.div.setAttribute('hidden', 'true'); + } + }]); + + return AnnotationLayerBuilder; + }(); + + var DefaultAnnotationLayerFactory = function () { + function DefaultAnnotationLayerFactory() { + _classCallCheck(this, DefaultAnnotationLayerFactory); + } + + _createClass(DefaultAnnotationLayerFactory, [{ + key: 'createAnnotationLayerBuilder', + value: function createAnnotationLayerBuilder(pageDiv, pdfPage) { + var renderInteractiveForms = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n; + + return new AnnotationLayerBuilder({ + pageDiv: pageDiv, + pdfPage: pdfPage, + renderInteractiveForms: renderInteractiveForms, + linkService: new _pdf_link_service.SimpleLinkService(), + l10n: l10n + }); + } + }]); + + return DefaultAnnotationLayerFactory; + }(); + + exports.AnnotationLayerBuilder = AnnotationLayerBuilder; + exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory; + + /***/ }), + /* 12 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.DownloadManager = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _pdfjsLib = __webpack_require__(1); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + ; + function _download(blobUrl, filename) { + var a = document.createElement('a'); + if (a.click) { + a.href = blobUrl; + a.target = '_parent'; + if ('download' in a) { + a.download = filename; + } + (document.body || document.documentElement).appendChild(a); + a.click(); + a.parentNode.removeChild(a); + } else { + if (window.top === window && blobUrl.split('#')[0] === window.location.href.split('#')[0]) { + var padCharacter = blobUrl.indexOf('?') === -1 ? '?' : '&'; + blobUrl = blobUrl.replace(/#|$/, padCharacter + '$&'); + } + window.open(blobUrl, '_parent'); + } + } + + var DownloadManager = function () { + function DownloadManager() { + _classCallCheck(this, DownloadManager); + } + + _createClass(DownloadManager, [{ + key: 'downloadUrl', + value: function downloadUrl(url, filename) { + if (!(0, _pdfjsLib.createValidAbsoluteUrl)(url, 'http://example.com')) { + return; + } + _download(url + '#pdfjs.action=download', filename); + } + }, { + key: 'downloadData', + value: function downloadData(data, filename, contentType) { + if (navigator.msSaveBlob) { + return navigator.msSaveBlob(new Blob([data], { type: contentType }), filename); + } + var blobUrl = (0, _pdfjsLib.createObjectURL)(data, contentType, _pdfjsLib.PDFJS.disableCreateObjectURL); + _download(blobUrl, filename); + } + }, { + key: 'download', + value: function download(blob, url, filename) { + if (navigator.msSaveBlob) { + if (!navigator.msSaveBlob(blob, filename)) { + this.downloadUrl(url, filename); + } + return; + } + if (_pdfjsLib.PDFJS.disableCreateObjectURL) { + this.downloadUrl(url, filename); + return; + } + var blobUrl = URL.createObjectURL(blob); + _download(blobUrl, filename); + } + }]); + + return DownloadManager; + }(); + + exports.DownloadManager = DownloadManager; + + /***/ }), + /* 13 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.GenericL10n = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + __webpack_require__(10); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var webL10n = document.webL10n; + + var GenericL10n = function () { + function GenericL10n(lang) { + _classCallCheck(this, GenericL10n); + + this._lang = lang; + this._ready = new Promise(function (resolve, reject) { + webL10n.setLanguage(lang, function () { + resolve(webL10n); + }); + }); + } + + _createClass(GenericL10n, [{ + key: 'getDirection', + value: function getDirection() { + return this._ready.then(function (l10n) { + return l10n.getDirection(); + }); + } + }, { + key: 'get', + value: function get(property, args, fallback) { + return this._ready.then(function (l10n) { + return l10n.get(property, args, fallback); + }); + } + }, { + key: 'translate', + value: function translate(element) { + return this._ready.then(function (l10n) { + return l10n.translate(element); + }); + } + }]); + + return GenericL10n; + }(); + + exports.GenericL10n = GenericL10n; + + /***/ }), + /* 14 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + function GrabToPan(options) { + this.element = options.element; + this.document = options.element.ownerDocument; + if (typeof options.ignoreTarget === 'function') { + this.ignoreTarget = options.ignoreTarget; + } + this.onActiveChanged = options.onActiveChanged; + this.activate = this.activate.bind(this); + this.deactivate = this.deactivate.bind(this); + this.toggle = this.toggle.bind(this); + this._onmousedown = this._onmousedown.bind(this); + this._onmousemove = this._onmousemove.bind(this); + this._endPan = this._endPan.bind(this); + var overlay = this.overlay = document.createElement('div'); + overlay.className = 'grab-to-pan-grabbing'; + } + GrabToPan.prototype = { + CSS_CLASS_GRAB: 'grab-to-pan-grab', + activate: function GrabToPan_activate() { + if (!this.active) { + this.active = true; + this.element.addEventListener('mousedown', this._onmousedown, true); + this.element.classList.add(this.CSS_CLASS_GRAB); + if (this.onActiveChanged) { + this.onActiveChanged(true); + } + } + }, + deactivate: function GrabToPan_deactivate() { + if (this.active) { + this.active = false; + this.element.removeEventListener('mousedown', this._onmousedown, true); + this._endPan(); + this.element.classList.remove(this.CSS_CLASS_GRAB); + if (this.onActiveChanged) { + this.onActiveChanged(false); + } + } + }, + toggle: function GrabToPan_toggle() { + if (this.active) { + this.deactivate(); + } else { + this.activate(); + } + }, + ignoreTarget: function GrabToPan_ignoreTarget(node) { + return node[matchesSelector]('a[href], a[href] *, input, textarea, button, button *, select, option'); + }, + _onmousedown: function GrabToPan__onmousedown(event) { + if (event.button !== 0 || this.ignoreTarget(event.target)) { + return; + } + if (event.originalTarget) { + try { + event.originalTarget.tagName; + } catch (e) { + return; + } + } + this.scrollLeftStart = this.element.scrollLeft; + this.scrollTopStart = this.element.scrollTop; + this.clientXStart = event.clientX; + this.clientYStart = event.clientY; + this.document.addEventListener('mousemove', this._onmousemove, true); + this.document.addEventListener('mouseup', this._endPan, true); + this.element.addEventListener('scroll', this._endPan, true); + event.preventDefault(); + event.stopPropagation(); + var focusedElement = document.activeElement; + if (focusedElement && !focusedElement.contains(event.target)) { + focusedElement.blur(); + } + }, + _onmousemove: function GrabToPan__onmousemove(event) { + this.element.removeEventListener('scroll', this._endPan, true); + if (isLeftMouseReleased(event)) { + this._endPan(); + return; + } + var xDiff = event.clientX - this.clientXStart; + var yDiff = event.clientY - this.clientYStart; + var scrollTop = this.scrollTopStart - yDiff; + var scrollLeft = this.scrollLeftStart - xDiff; + if (this.element.scrollTo) { + this.element.scrollTo({ + top: scrollTop, + left: scrollLeft, + behavior: 'instant' + }); + } else { + this.element.scrollTop = scrollTop; + this.element.scrollLeft = scrollLeft; + } + if (!this.overlay.parentNode) { + document.body.appendChild(this.overlay); + } + }, + _endPan: function GrabToPan__endPan() { + this.element.removeEventListener('scroll', this._endPan, true); + this.document.removeEventListener('mousemove', this._onmousemove, true); + this.document.removeEventListener('mouseup', this._endPan, true); + this.overlay.remove(); + } + }; + var matchesSelector; + ['webkitM', 'mozM', 'msM', 'oM', 'm'].some(function (prefix) { + var name = prefix + 'atches'; + if (name in document.documentElement) { + matchesSelector = name; + } + name += 'Selector'; + if (name in document.documentElement) { + matchesSelector = name; + } + return matchesSelector; + }); + var isNotIEorIsIE10plus = !document.documentMode || document.documentMode > 9; + var chrome = window.chrome; + var isChrome15OrOpera15plus = chrome && (chrome.webstore || chrome.app); + var isSafari6plus = /Apple/.test(navigator.vendor) && /Version\/([6-9]\d*|[1-5]\d+)/.test(navigator.userAgent); + function isLeftMouseReleased(event) { + if ('buttons' in event && isNotIEorIsIE10plus) { + return !(event.buttons & 1); + } + if (isChrome15OrOpera15plus || isSafari6plus) { + return event.which === 0; + } + } + exports.GrabToPan = GrabToPan; + + /***/ }), + /* 15 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var OverlayManager = function () { + function OverlayManager() { + _classCallCheck(this, OverlayManager); + + this._overlays = {}; + this._active = null; + this._keyDownBound = this._keyDown.bind(this); + } + + _createClass(OverlayManager, [{ + key: 'register', + value: function register(name, element) { + var _this = this; + + var callerCloseMethod = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; + var canForceClose = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; + + return new Promise(function (resolve) { + var container = void 0; + if (!name || !element || !(container = element.parentNode)) { + throw new Error('Not enough parameters.'); + } else if (_this._overlays[name]) { + throw new Error('The overlay is already registered.'); + } + _this._overlays[name] = { + element: element, + container: container, + callerCloseMethod: callerCloseMethod, + canForceClose: canForceClose + }; + resolve(); + }); + } + }, { + key: 'unregister', + value: function unregister(name) { + var _this2 = this; + + return new Promise(function (resolve) { + if (!_this2._overlays[name]) { + throw new Error('The overlay does not exist.'); + } else if (_this2._active === name) { + throw new Error('The overlay cannot be removed while it is active.'); + } + delete _this2._overlays[name]; + resolve(); + }); + } + }, { + key: 'open', + value: function open(name) { + var _this3 = this; + + return new Promise(function (resolve) { + if (!_this3._overlays[name]) { + throw new Error('The overlay does not exist.'); + } else if (_this3._active) { + if (_this3._overlays[name].canForceClose) { + _this3._closeThroughCaller(); + } else if (_this3._active === name) { + throw new Error('The overlay is already active.'); + } else { + throw new Error('Another overlay is currently active.'); + } + } + _this3._active = name; + _this3._overlays[_this3._active].element.classList.remove('hidden'); + _this3._overlays[_this3._active].container.classList.remove('hidden'); + window.addEventListener('keydown', _this3._keyDownBound); + resolve(); + }); + } + }, { + key: 'close', + value: function close(name) { + var _this4 = this; + + return new Promise(function (resolve) { + if (!_this4._overlays[name]) { + throw new Error('The overlay does not exist.'); + } else if (!_this4._active) { + throw new Error('The overlay is currently not active.'); + } else if (_this4._active !== name) { + throw new Error('Another overlay is currently active.'); + } + _this4._overlays[_this4._active].container.classList.add('hidden'); + _this4._overlays[_this4._active].element.classList.add('hidden'); + _this4._active = null; + window.removeEventListener('keydown', _this4._keyDownBound); + resolve(); + }); + } + }, { + key: '_keyDown', + value: function _keyDown(evt) { + if (this._active && evt.keyCode === 27) { + this._closeThroughCaller(); + evt.preventDefault(); + } + } + }, { + key: '_closeThroughCaller', + value: function _closeThroughCaller() { + if (this._overlays[this._active].callerCloseMethod) { + this._overlays[this._active].callerCloseMethod(); + } + if (this._active) { + this.close(this._active); + } + } + }, { + key: 'active', + get: function get() { + return this._active; + } + }]); + + return OverlayManager; + }(); + + exports.OverlayManager = OverlayManager; + + /***/ }), + /* 16 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PasswordPrompt = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _ui_utils = __webpack_require__(0); + + var _pdfjsLib = __webpack_require__(1); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var PasswordPrompt = function () { + function PasswordPrompt(options, overlayManager) { + var _this = this; + + var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n; + + _classCallCheck(this, PasswordPrompt); + + this.overlayName = options.overlayName; + this.container = options.container; + this.label = options.label; + this.input = options.input; + this.submitButton = options.submitButton; + this.cancelButton = options.cancelButton; + this.overlayManager = overlayManager; + this.l10n = l10n; + this.updateCallback = null; + this.reason = null; + this.submitButton.addEventListener('click', this.verify.bind(this)); + this.cancelButton.addEventListener('click', this.close.bind(this)); + this.input.addEventListener('keydown', function (e) { + if (e.keyCode === 13) { + _this.verify(); + } + }); + this.overlayManager.register(this.overlayName, this.container, this.close.bind(this), true); + } + + _createClass(PasswordPrompt, [{ + key: 'open', + value: function open() { + var _this2 = this; + + this.overlayManager.open(this.overlayName).then(function () { + _this2.input.focus(); + var promptString = void 0; + if (_this2.reason === _pdfjsLib.PasswordResponses.INCORRECT_PASSWORD) { + promptString = _this2.l10n.get('password_invalid', null, 'Invalid password. Please try again.'); + } else { + promptString = _this2.l10n.get('password_label', null, 'Enter the password to open this PDF file.'); + } + promptString.then(function (msg) { + _this2.label.textContent = msg; + }); + }); + } + }, { + key: 'close', + value: function close() { + var _this3 = this; + + this.overlayManager.close(this.overlayName).then(function () { + _this3.input.value = ''; + }); + } + }, { + key: 'verify', + value: function verify() { + var password = this.input.value; + if (password && password.length > 0) { + this.close(); + return this.updateCallback(password); + } + } + }, { + key: 'setUpdateCallback', + value: function setUpdateCallback(updateCallback, reason) { + this.updateCallback = updateCallback; + this.reason = reason; + } + }]); + + return PasswordPrompt; + }(); + + exports.PasswordPrompt = PasswordPrompt; + + /***/ }), + /* 17 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PDFAttachmentViewer = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _pdfjsLib = __webpack_require__(1); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var PDFAttachmentViewer = function () { + function PDFAttachmentViewer(_ref) { + var container = _ref.container, + eventBus = _ref.eventBus, + downloadManager = _ref.downloadManager; + + _classCallCheck(this, PDFAttachmentViewer); + + this.attachments = null; + this.container = container; + this.eventBus = eventBus; + this.downloadManager = downloadManager; + this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)(); + this.eventBus.on('fileattachmentannotation', this._appendAttachment.bind(this)); + } + + _createClass(PDFAttachmentViewer, [{ + key: 'reset', + value: function reset() { + var keepRenderedCapability = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + + this.attachments = null; + this.container.textContent = ''; + if (!keepRenderedCapability) { + this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)(); + } + } + }, { + key: '_dispatchEvent', + value: function _dispatchEvent(attachmentsCount) { + this.eventBus.dispatch('attachmentsloaded', { + source: this, + attachmentsCount: attachmentsCount + }); + this._renderedCapability.resolve(); + } + }, { + key: '_bindPdfLink', + value: function _bindPdfLink(button, content, filename) { + if (_pdfjsLib.PDFJS.disableCreateObjectURL) { + throw new Error('bindPdfLink: ' + 'Unsupported "PDFJS.disableCreateObjectURL" value.'); + } + var blobUrl = void 0; + button.onclick = function () { + if (!blobUrl) { + blobUrl = (0, _pdfjsLib.createObjectURL)(content, 'application/pdf'); + } + var viewerUrl = void 0; + viewerUrl = '?file=' + encodeURIComponent(blobUrl + '#' + filename); + window.open(viewerUrl); + return false; + }; + } + }, { + key: '_bindLink', + value: function _bindLink(button, content, filename) { + var _this = this; + + button.onclick = function () { + _this.downloadManager.downloadData(content, filename, ''); + return false; + }; + } + }, { + key: 'render', + value: function render(_ref2) { + var attachments = _ref2.attachments, + _ref2$keepRenderedCap = _ref2.keepRenderedCapability, + keepRenderedCapability = _ref2$keepRenderedCap === undefined ? false : _ref2$keepRenderedCap; + + var attachmentsCount = 0; + if (this.attachments) { + this.reset(keepRenderedCapability === true); + } + this.attachments = attachments || null; + if (!attachments) { + this._dispatchEvent(attachmentsCount); + return; + } + var names = Object.keys(attachments).sort(function (a, b) { + return a.toLowerCase().localeCompare(b.toLowerCase()); + }); + attachmentsCount = names.length; + for (var i = 0; i < attachmentsCount; i++) { + var item = attachments[names[i]]; + var filename = (0, _pdfjsLib.removeNullCharacters)((0, _pdfjsLib.getFilenameFromUrl)(item.filename)); + var div = document.createElement('div'); + div.className = 'attachmentsItem'; + var button = document.createElement('button'); + button.textContent = filename; + if (/\.pdf$/i.test(filename) && !_pdfjsLib.PDFJS.disableCreateObjectURL) { + this._bindPdfLink(button, item.content, filename); + } else { + this._bindLink(button, item.content, filename); + } + div.appendChild(button); + this.container.appendChild(div); + } + this._dispatchEvent(attachmentsCount); + } + }, { + key: '_appendAttachment', + value: function _appendAttachment(_ref3) { + var _this2 = this; + + var id = _ref3.id, + filename = _ref3.filename, + content = _ref3.content; + + this._renderedCapability.promise.then(function () { + var attachments = _this2.attachments; + if (!attachments) { + attachments = Object.create(null); + } else { + for (var name in attachments) { + if (id === name) { + return; + } + } + } + attachments[id] = { + filename: filename, + content: content + }; + _this2.render({ + attachments: attachments, + keepRenderedCapability: true + }); + }); + } + }]); + + return PDFAttachmentViewer; + }(); + + exports.PDFAttachmentViewer = PDFAttachmentViewer; + + /***/ }), + /* 18 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PDFDocumentProperties = undefined; + + var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _ui_utils = __webpack_require__(0); + + var _pdfjsLib = __webpack_require__(1); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var DEFAULT_FIELD_CONTENT = '-'; + + var PDFDocumentProperties = function () { + function PDFDocumentProperties(_ref, overlayManager) { + var overlayName = _ref.overlayName, + fields = _ref.fields, + container = _ref.container, + closeButton = _ref.closeButton; + var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n; + + _classCallCheck(this, PDFDocumentProperties); + + this.overlayName = overlayName; + this.fields = fields; + this.container = container; + this.overlayManager = overlayManager; + this.l10n = l10n; + this._reset(); + if (closeButton) { + closeButton.addEventListener('click', this.close.bind(this)); + } + this.overlayManager.register(this.overlayName, this.container, this.close.bind(this)); + } + + _createClass(PDFDocumentProperties, [{ + key: 'open', + value: function open() { + var _this = this; + + var freezeFieldData = function freezeFieldData(data) { + Object.defineProperty(_this, 'fieldData', { + value: Object.freeze(data), + writable: false, + enumerable: true, + configurable: true + }); + }; + Promise.all([this.overlayManager.open(this.overlayName), this._dataAvailableCapability.promise]).then(function () { + if (_this.fieldData) { + _this._updateUI(); + return; + } + _this.pdfDocument.getMetadata().then(function (_ref2) { + var info = _ref2.info, + metadata = _ref2.metadata; + + return Promise.all([info, metadata, _this._parseFileSize(_this.maybeFileSize), _this._parseDate(info.CreationDate), _this._parseDate(info.ModDate)]); + }).then(function (_ref3) { + var _ref4 = _slicedToArray(_ref3, 5), + info = _ref4[0], + metadata = _ref4[1], + fileSize = _ref4[2], + creationDate = _ref4[3], + modificationDate = _ref4[4]; + + freezeFieldData({ + 'fileName': (0, _ui_utils.getPDFFileNameFromURL)(_this.url), + 'fileSize': fileSize, + 'title': info.Title, + 'author': info.Author, + 'subject': info.Subject, + 'keywords': info.Keywords, + 'creationDate': creationDate, + 'modificationDate': modificationDate, + 'creator': info.Creator, + 'producer': info.Producer, + 'version': info.PDFFormatVersion, + 'pageCount': _this.pdfDocument.numPages + }); + _this._updateUI(); + return _this.pdfDocument.getDownloadInfo(); + }).then(function (_ref5) { + var length = _ref5.length; + + return _this._parseFileSize(length); + }).then(function (fileSize) { + var data = (0, _ui_utils.cloneObj)(_this.fieldData); + data['fileSize'] = fileSize; + freezeFieldData(data); + _this._updateUI(); + }); + }); + } + }, { + key: 'close', + value: function close() { + this.overlayManager.close(this.overlayName); + } + }, { + key: 'setDocument', + value: function setDocument(pdfDocument, url) { + if (this.pdfDocument) { + this._reset(); + this._updateUI(true); + } + if (!pdfDocument) { + return; + } + this.pdfDocument = pdfDocument; + this.url = url; + this._dataAvailableCapability.resolve(); + } + }, { + key: 'setFileSize', + value: function setFileSize(fileSize) { + if (typeof fileSize === 'number' && fileSize > 0) { + this.maybeFileSize = fileSize; + } + } + }, { + key: '_reset', + value: function _reset() { + this.pdfDocument = null; + this.url = null; + this.maybeFileSize = 0; + delete this.fieldData; + this._dataAvailableCapability = (0, _pdfjsLib.createPromiseCapability)(); + } + }, { + key: '_updateUI', + value: function _updateUI() { + var reset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + + if (reset || !this.fieldData) { + for (var id in this.fields) { + this.fields[id].textContent = DEFAULT_FIELD_CONTENT; + } + return; + } + if (this.overlayManager.active !== this.overlayName) { + return; + } + for (var _id in this.fields) { + var content = this.fieldData[_id]; + this.fields[_id].textContent = content || content === 0 ? content : DEFAULT_FIELD_CONTENT; + } + } + }, { + key: '_parseFileSize', + value: function _parseFileSize() { + var fileSize = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0; + + var kb = fileSize / 1024; + if (!kb) { + return Promise.resolve(undefined); + } else if (kb < 1024) { + return this.l10n.get('document_properties_kb', { + size_kb: (+kb.toPrecision(3)).toLocaleString(), + size_b: fileSize.toLocaleString() + }, '{{size_kb}} KB ({{size_b}} bytes)'); + } + return this.l10n.get('document_properties_mb', { + size_mb: (+(kb / 1024).toPrecision(3)).toLocaleString(), + size_b: fileSize.toLocaleString() + }, '{{size_mb}} MB ({{size_b}} bytes)'); + } + }, { + key: '_parseDate', + value: function _parseDate(inputDate) { + if (!inputDate) { + return; + } + var dateToParse = inputDate; + if (dateToParse.substring(0, 2) === 'D:') { + dateToParse = dateToParse.substring(2); + } + var year = parseInt(dateToParse.substring(0, 4), 10); + var month = parseInt(dateToParse.substring(4, 6), 10) - 1; + var day = parseInt(dateToParse.substring(6, 8), 10); + var hours = parseInt(dateToParse.substring(8, 10), 10); + var minutes = parseInt(dateToParse.substring(10, 12), 10); + var seconds = parseInt(dateToParse.substring(12, 14), 10); + var utRel = dateToParse.substring(14, 15); + var offsetHours = parseInt(dateToParse.substring(15, 17), 10); + var offsetMinutes = parseInt(dateToParse.substring(18, 20), 10); + if (utRel === '-') { + hours += offsetHours; + minutes += offsetMinutes; + } else if (utRel === '+') { + hours -= offsetHours; + minutes -= offsetMinutes; + } + var date = new Date(Date.UTC(year, month, day, hours, minutes, seconds)); + var dateString = date.toLocaleDateString(); + var timeString = date.toLocaleTimeString(); + return this.l10n.get('document_properties_date_string', { + date: dateString, + time: timeString + }, '{{date}}, {{time}}'); + } + }]); + + return PDFDocumentProperties; + }(); + + exports.PDFDocumentProperties = PDFDocumentProperties; + + /***/ }), + /* 19 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PDFFindBar = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _pdf_find_controller = __webpack_require__(7); + + var _ui_utils = __webpack_require__(0); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var PDFFindBar = function () { + function PDFFindBar(options) { + var _this = this; + var l10n = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _ui_utils.NullL10n; + + _classCallCheck(this, PDFFindBar); + + this.opened = false; + this.bar = options.bar || null; + this.toggleButton = options.toggleButton || null; + this.findField = options.findField || null; + this.highlightAll = options.highlightAllCheckbox || null; + this.caseSensitive = options.caseSensitiveCheckbox || null; + this.findMsg = options.findMsg || null; + this.findResultsCount = options.findResultsCount || null; + this.findStatusIcon = options.findStatusIcon || null; + this.findPreviousButton = options.findPreviousButton || null; + this.findNextButton = options.findNextButton || null; + this.findController = options.findController || null; + this.eventBus = options.eventBus; + this.l10n = l10n; + if (this.findController === null) { + throw new Error('PDFFindBar cannot be used without a ' + 'PDFFindController instance.'); + } + this.toggleButton.addEventListener('click', function () { + _this.toggle(); + }); + this.findField.addEventListener('input', function () { + _this.dispatchEvent(''); + }); + this.bar.addEventListener('keydown', function (e) { + switch (e.keyCode) { + case 13: + if (e.target === _this.findField) { + _this.dispatchEvent('again', e.shiftKey); + } + break; + case 27: + _this.close(); + break; + } + }); + this.findPreviousButton.addEventListener('click', function () { + _this.dispatchEvent('again', true); + }); + this.findNextButton.addEventListener('click', function () { + _this.dispatchEvent('again', false); + }); + this.highlightAll.addEventListener('click', function () { + _this.dispatchEvent('highlightallchange'); + }); + this.caseSensitive.addEventListener('click', function () { + _this.dispatchEvent('casesensitivitychange'); + }); + this.eventBus.on('resize', this._adjustWidth.bind(this)); + } + + _createClass(PDFFindBar, [{ + key: 'reset', + value: function reset() { + this.updateUIState(); + } + }, { + key: 'dispatchEvent', + value: function dispatchEvent(type, findPrev) { + this.eventBus.dispatch('find', { + source: this, + type: type, + query: this.findField.value, + caseSensitive: this.caseSensitive.checked, + phraseSearch: true, + highlightAll: this.highlightAll.checked, + findPrevious: findPrev + }); + } + }, { + key: 'updateUIState', + value: function updateUIState(state, previous, matchCount) { + var _this2 = this; + + var notFound = false; + var findMsg = ''; + var status = ''; + switch (state) { + case _pdf_find_controller.FindState.FOUND: + break; + case _pdf_find_controller.FindState.PENDING: + status = 'pending'; + break; + case _pdf_find_controller.FindState.NOT_FOUND: + findMsg = this.l10n.get('find_not_found', null, 'Phrase not found'); + notFound = true; + break; + case _pdf_find_controller.FindState.WRAPPED: + if (previous) { + findMsg = this.l10n.get('find_reached_top', null, 'Reached top of document, continued from bottom'); + } else { + findMsg = this.l10n.get('find_reached_bottom', null, 'Reached end of document, continued from top'); + } + break; + } + if (notFound) { + this.findField.classList.add('notFound'); + } else { + this.findField.classList.remove('notFound'); + } + this.findField.setAttribute('data-status', status); + Promise.resolve(findMsg).then(function (msg) { + _this2.findMsg.textContent = msg; + _this2._adjustWidth(); + }); + this.updateResultsCount(matchCount); + } + }, { + key: 'updateResultsCount', + value: function updateResultsCount(matchCount) { + if (!this.findResultsCount) { + return; + } + if (!matchCount) { + this.findResultsCount.classList.add('hidden'); + this.findResultsCount.textContent = ''; + } else { + this.findResultsCount.textContent = matchCount.toLocaleString(); + this.findResultsCount.classList.remove('hidden'); + } + this._adjustWidth(); + } + }, { + key: 'open', + value: function open() { + if (!this.opened) { + this.opened = true; + this.toggleButton.classList.add('toggled'); + this.bar.classList.remove('hidden'); + } + this.findField.select(); + this.findField.focus(); + this._adjustWidth(); + } + }, { + key: 'close', + value: function close() { + if (!this.opened) { + return; + } + this.opened = false; + this.toggleButton.classList.remove('toggled'); + this.bar.classList.add('hidden'); + this.findController.active = false; + } + }, { + key: 'toggle', + value: function toggle() { + if (this.opened) { + this.close(); + } else { + this.open(); + } + } + }, { + key: '_adjustWidth', + value: function _adjustWidth() { + if (!this.opened) { + return; + } + this.bar.classList.remove('wrapContainers'); + var findbarHeight = this.bar.clientHeight; + var inputContainerHeight = this.bar.firstElementChild.clientHeight; + if (findbarHeight > inputContainerHeight) { + this.bar.classList.add('wrapContainers'); + } + } + }]); + + return PDFFindBar; + }(); + + exports.PDFFindBar = PDFFindBar; + + /***/ }), + /* 20 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PDFHistory = undefined; + + var _dom_events = __webpack_require__(2); + + function PDFHistory(options) { + this.linkService = options.linkService; + this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)(); + this.initialized = false; + this.initialDestination = null; + this.initialBookmark = null; + } + PDFHistory.prototype = { + initialize: function pdfHistoryInitialize(fingerprint) { + this.initialized = true; + this.reInitialized = false; + this.allowHashChange = true; + this.historyUnlocked = true; + this.isViewerInPresentationMode = false; + this.previousHash = window.location.hash.substring(1); + this.currentBookmark = ''; + this.currentPage = 0; + this.updatePreviousBookmark = false; + this.previousBookmark = ''; + this.previousPage = 0; + this.nextHashParam = ''; + this.fingerprint = fingerprint; + this.currentUid = this.uid = 0; + this.current = {}; + var state = window.history.state; + if (this._isStateObjectDefined(state)) { + if (state.target.dest) { + this.initialDestination = state.target.dest; + } else { + this.initialBookmark = state.target.hash; + } + this.currentUid = state.uid; + this.uid = state.uid + 1; + this.current = state.target; + } else { + if (state && state.fingerprint && this.fingerprint !== state.fingerprint) { + this.reInitialized = true; + } + this._pushOrReplaceState({ fingerprint: this.fingerprint }, true); + } + var self = this; + window.addEventListener('popstate', function pdfHistoryPopstate(evt) { + if (!self.historyUnlocked) { + return; + } + if (evt.state) { + self._goTo(evt.state); + return; + } + if (self.uid === 0) { + var previousParams = self.previousHash && self.currentBookmark && self.previousHash !== self.currentBookmark ? { + hash: self.currentBookmark, + page: self.currentPage + } : { page: 1 }; + replacePreviousHistoryState(previousParams, function () { + updateHistoryWithCurrentHash(); + }); + } else { + updateHistoryWithCurrentHash(); + } + }); + function updateHistoryWithCurrentHash() { + self.previousHash = window.location.hash.slice(1); + self._pushToHistory({ hash: self.previousHash }, false, true); + self._updatePreviousBookmark(); + } + function replacePreviousHistoryState(params, callback) { + self.historyUnlocked = false; + self.allowHashChange = false; + window.addEventListener('popstate', rewriteHistoryAfterBack); + history.back(); + function rewriteHistoryAfterBack() { + window.removeEventListener('popstate', rewriteHistoryAfterBack); + window.addEventListener('popstate', rewriteHistoryAfterForward); + self._pushToHistory(params, false, true); + history.forward(); + } + function rewriteHistoryAfterForward() { + window.removeEventListener('popstate', rewriteHistoryAfterForward); + self.allowHashChange = true; + self.historyUnlocked = true; + callback(); + } + } + function pdfHistoryBeforeUnload() { + var previousParams = self._getPreviousParams(null, true); + if (previousParams) { + var replacePrevious = !self.current.dest && self.current.hash !== self.previousHash; + self._pushToHistory(previousParams, false, replacePrevious); + self._updatePreviousBookmark(); + } + window.removeEventListener('beforeunload', pdfHistoryBeforeUnload); + } + window.addEventListener('beforeunload', pdfHistoryBeforeUnload); + window.addEventListener('pageshow', function pdfHistoryPageShow(evt) { + window.addEventListener('beforeunload', pdfHistoryBeforeUnload); + }); + self.eventBus.on('presentationmodechanged', function (e) { + self.isViewerInPresentationMode = e.active; + }); + }, + clearHistoryState: function pdfHistory_clearHistoryState() { + this._pushOrReplaceState(null, true); + }, + _isStateObjectDefined: function pdfHistory_isStateObjectDefined(state) { + return state && state.uid >= 0 && state.fingerprint && this.fingerprint === state.fingerprint && state.target && state.target.hash ? true : false; + }, + _pushOrReplaceState: function pdfHistory_pushOrReplaceState(stateObj, replace) { + if (replace) { + window.history.replaceState(stateObj, '', document.URL); + } else { + window.history.pushState(stateObj, '', document.URL); + } + }, + get isHashChangeUnlocked() { + if (!this.initialized) { + return true; + } + return this.allowHashChange; + }, + _updatePreviousBookmark: function pdfHistory_updatePreviousBookmark() { + if (this.updatePreviousBookmark && this.currentBookmark && this.currentPage) { + this.previousBookmark = this.currentBookmark; + this.previousPage = this.currentPage; + this.updatePreviousBookmark = false; + } + }, + updateCurrentBookmark: function pdfHistoryUpdateCurrentBookmark(bookmark, pageNum) { + if (this.initialized) { + this.currentBookmark = bookmark.substring(1); + this.currentPage = pageNum | 0; + this._updatePreviousBookmark(); + } + }, + updateNextHashParam: function pdfHistoryUpdateNextHashParam(param) { + if (this.initialized) { + this.nextHashParam = param; + } + }, + push: function pdfHistoryPush(params, isInitialBookmark) { + if (!(this.initialized && this.historyUnlocked)) { + return; + } + if (params.dest && !params.hash) { + params.hash = this.current.hash && this.current.dest && this.current.dest === params.dest ? this.current.hash : this.linkService.getDestinationHash(params.dest).split('#')[1]; + } + if (params.page) { + params.page |= 0; + } + if (isInitialBookmark) { + var target = window.history.state.target; + if (!target) { + this._pushToHistory(params, false); + this.previousHash = window.location.hash.substring(1); + } + this.updatePreviousBookmark = this.nextHashParam ? false : true; + if (target) { + this._updatePreviousBookmark(); + } + return; + } + if (this.nextHashParam) { + if (this.nextHashParam === params.hash) { + this.nextHashParam = null; + this.updatePreviousBookmark = true; + return; + } + this.nextHashParam = null; + } + if (params.hash) { + if (this.current.hash) { + if (this.current.hash !== params.hash) { + this._pushToHistory(params, true); + } else { + if (!this.current.page && params.page) { + this._pushToHistory(params, false, true); + } + this.updatePreviousBookmark = true; + } + } else { + this._pushToHistory(params, true); + } + } else if (this.current.page && params.page && this.current.page !== params.page) { + this._pushToHistory(params, true); + } + }, + _getPreviousParams: function pdfHistory_getPreviousParams(onlyCheckPage, beforeUnload) { + if (!(this.currentBookmark && this.currentPage)) { + return null; + } else if (this.updatePreviousBookmark) { + this.updatePreviousBookmark = false; + } + if (this.uid > 0 && !(this.previousBookmark && this.previousPage)) { + return null; + } + if (!this.current.dest && !onlyCheckPage || beforeUnload) { + if (this.previousBookmark === this.currentBookmark) { + return null; + } + } else if (this.current.page || onlyCheckPage) { + if (this.previousPage === this.currentPage) { + return null; + } + } else { + return null; + } + var params = { + hash: this.currentBookmark, + page: this.currentPage + }; + if (this.isViewerInPresentationMode) { + params.hash = null; + } + return params; + }, + _stateObj: function pdfHistory_stateObj(params) { + return { + fingerprint: this.fingerprint, + uid: this.uid, + target: params + }; + }, + _pushToHistory: function pdfHistory_pushToHistory(params, addPrevious, overwrite) { + if (!this.initialized) { + return; + } + if (!params.hash && params.page) { + params.hash = 'page=' + params.page; + } + if (addPrevious && !overwrite) { + var previousParams = this._getPreviousParams(); + if (previousParams) { + var replacePrevious = !this.current.dest && this.current.hash !== this.previousHash; + this._pushToHistory(previousParams, false, replacePrevious); + } + } + this._pushOrReplaceState(this._stateObj(params), overwrite || this.uid === 0); + this.currentUid = this.uid++; + this.current = params; + this.updatePreviousBookmark = true; + }, + _goTo: function pdfHistory_goTo(state) { + if (!(this.initialized && this.historyUnlocked && this._isStateObjectDefined(state))) { + return; + } + if (!this.reInitialized && state.uid < this.currentUid) { + var previousParams = this._getPreviousParams(true); + if (previousParams) { + this._pushToHistory(this.current, false); + this._pushToHistory(previousParams, false); + this.currentUid = state.uid; + window.history.back(); + return; + } + } + this.historyUnlocked = false; + if (state.target.dest) { + this.linkService.navigateTo(state.target.dest); + } else { + this.linkService.setHash(state.target.hash); + } + this.currentUid = state.uid; + if (state.uid > this.uid) { + this.uid = state.uid; + } + this.current = state.target; + this.updatePreviousBookmark = true; + var currentHash = window.location.hash.substring(1); + if (this.previousHash !== currentHash) { + this.allowHashChange = false; + } + this.previousHash = currentHash; + this.historyUnlocked = true; + }, + back: function pdfHistoryBack() { + this.go(-1); + }, + forward: function pdfHistoryForward() { + this.go(1); + }, + go: function pdfHistoryGo(direction) { + if (this.initialized && this.historyUnlocked) { + var state = window.history.state; + if (direction === -1 && state && state.uid > 0) { + window.history.back(); + } else if (direction === 1 && state && state.uid < this.uid - 1) { + window.history.forward(); + } + } + } + }; + exports.PDFHistory = PDFHistory; + + /***/ }), + /* 21 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PDFOutlineViewer = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _pdfjsLib = __webpack_require__(1); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var DEFAULT_TITLE = '\u2013'; + + var PDFOutlineViewer = function () { + function PDFOutlineViewer(_ref) { + var container = _ref.container, + linkService = _ref.linkService, + eventBus = _ref.eventBus; + + _classCallCheck(this, PDFOutlineViewer); + + this.outline = null; + this.lastToggleIsShow = true; + this.container = container; + this.linkService = linkService; + this.eventBus = eventBus; + } + + _createClass(PDFOutlineViewer, [{ + key: 'reset', + value: function reset() { + this.outline = null; + this.lastToggleIsShow = true; + this.container.textContent = ''; + this.container.classList.remove('outlineWithDeepNesting'); + } + }, { + key: '_dispatchEvent', + value: function _dispatchEvent(outlineCount) { + this.eventBus.dispatch('outlineloaded', { + source: this, + outlineCount: outlineCount + }); + } + }, { + key: '_bindLink', + value: function _bindLink(element, item) { + var _this = this; + + if (item.url) { + (0, _pdfjsLib.addLinkAttributes)(element, { + url: item.url, + target: item.newWindow ? _pdfjsLib.PDFJS.LinkTarget.BLANK : undefined + }); + return; + } + var destination = item.dest; + element.href = this.linkService.getDestinationHash(destination); + element.onclick = function () { + if (destination) { + _this.linkService.navigateTo(destination); + } + return false; + }; + } + }, { + key: '_setStyles', + value: function _setStyles(element, item) { + var styleStr = ''; + if (item.bold) { + styleStr += 'font-weight: bold;'; + } + if (item.italic) { + styleStr += 'font-style: italic;'; + } + if (styleStr) { + element.setAttribute('style', styleStr); + } + } + }, { + key: '_addToggleButton', + value: function _addToggleButton(div) { + var _this2 = this; + + var toggler = document.createElement('div'); + toggler.className = 'outlineItemToggler'; + toggler.onclick = function (evt) { + evt.stopPropagation(); + toggler.classList.toggle('outlineItemsHidden'); + if (evt.shiftKey) { + var shouldShowAll = !toggler.classList.contains('outlineItemsHidden'); + _this2._toggleOutlineItem(div, shouldShowAll); + } + }; + div.insertBefore(toggler, div.firstChild); + } + }, { + key: '_toggleOutlineItem', + value: function _toggleOutlineItem(root, show) { + this.lastToggleIsShow = show; + var togglers = root.querySelectorAll('.outlineItemToggler'); + for (var i = 0, ii = togglers.length; i < ii; ++i) { + togglers[i].classList[show ? 'remove' : 'add']('outlineItemsHidden'); + } + } + }, { + key: 'toggleOutlineTree', + value: function toggleOutlineTree() { + if (!this.outline) { + return; + } + this._toggleOutlineItem(this.container, !this.lastToggleIsShow); + } + }, { + key: 'render', + value: function render(_ref2) { + var outline = _ref2.outline; + + var outlineCount = 0; + if (this.outline) { + this.reset(); + } + this.outline = outline || null; + if (!outline) { + this._dispatchEvent(outlineCount); + return; + } + var fragment = document.createDocumentFragment(); + var queue = [{ + parent: fragment, + items: this.outline + }]; + var hasAnyNesting = false; + while (queue.length > 0) { + var levelData = queue.shift(); + for (var i = 0, len = levelData.items.length; i < len; i++) { + var item = levelData.items[i]; + var div = document.createElement('div'); + div.className = 'outlineItem'; + var element = document.createElement('a'); + this._bindLink(element, item); + this._setStyles(element, item); + element.textContent = (0, _pdfjsLib.removeNullCharacters)(item.title) || DEFAULT_TITLE; + div.appendChild(element); + if (item.items.length > 0) { + hasAnyNesting = true; + this._addToggleButton(div); + var itemsDiv = document.createElement('div'); + itemsDiv.className = 'outlineItems'; + div.appendChild(itemsDiv); + queue.push({ + parent: itemsDiv, + items: item.items + }); + } + levelData.parent.appendChild(div); + outlineCount++; + } + } + if (hasAnyNesting) { + this.container.classList.add('outlineWithDeepNesting'); + } + this.container.appendChild(fragment); + this._dispatchEvent(outlineCount); + } + }]); + + return PDFOutlineViewer; + }(); + + exports.PDFOutlineViewer = PDFOutlineViewer; + + /***/ }), + /* 22 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PDFPageView = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _ui_utils = __webpack_require__(0); + + var _pdfjsLib = __webpack_require__(1); + + var _dom_events = __webpack_require__(2); + + var _pdf_rendering_queue = __webpack_require__(3); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var PDFPageView = function () { + function PDFPageView(options) { + _classCallCheck(this, PDFPageView); + + var container = options.container; + var defaultViewport = options.defaultViewport; + this.id = options.id; + this.renderingId = 'page' + this.id; + this.pdfPage = null; + this.pageLabel = null; + this.rotation = 0; + this.scale = options.scale || _ui_utils.DEFAULT_SCALE; + this.viewport = defaultViewport; + this.pdfPageRotate = defaultViewport.rotation; + this.hasRestrictedScaling = false; + this.enhanceTextSelection = options.enhanceTextSelection || false; + this.renderInteractiveForms = options.renderInteractiveForms || false; + this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)(); + this.renderingQueue = options.renderingQueue; + this.textLayerFactory = options.textLayerFactory; + this.annotationLayerFactory = options.annotationLayerFactory; + this.renderer = options.renderer || _ui_utils.RendererType.CANVAS; + this.l10n = options.l10n || _ui_utils.NullL10n; + this.paintTask = null; + this.paintedViewportMap = new WeakMap(); + this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; + this.resume = null; + this.error = null; + this.onBeforeDraw = null; + this.onAfterDraw = null; + this.annotationLayer = null; + this.textLayer = null; + this.zoomLayer = null; + var div = document.createElement('div'); + div.className = 'page'; + div.style.width = Math.floor(this.viewport.width) + 'px'; + div.style.height = Math.floor(this.viewport.height) + 'px'; + div.setAttribute('data-page-number', this.id); + this.div = div; + container.appendChild(div); + } + + _createClass(PDFPageView, [{ + key: 'setPdfPage', + value: function setPdfPage(pdfPage) { + this.pdfPage = pdfPage; + this.pdfPageRotate = pdfPage.rotate; + var totalRotation = (this.rotation + this.pdfPageRotate) % 360; + this.viewport = pdfPage.getViewport(this.scale * _ui_utils.CSS_UNITS, totalRotation); + this.stats = pdfPage.stats; + this.reset(); + } + }, { + key: 'destroy', + value: function destroy() { + this.reset(); + if (this.pdfPage) { + this.pdfPage.cleanup(); + this.pdfPage = null; + } + } + }, { + key: '_resetZoomLayer', + value: function _resetZoomLayer() { + var removeFromDOM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + + if (!this.zoomLayer) { + return; + } + var zoomLayerCanvas = this.zoomLayer.firstChild; + this.paintedViewportMap.delete(zoomLayerCanvas); + zoomLayerCanvas.width = 0; + zoomLayerCanvas.height = 0; + if (removeFromDOM) { + this.zoomLayer.remove(); + } + this.zoomLayer = null; + } + }, { + key: 'reset', + value: function reset() { + var keepZoomLayer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + var keepAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + + this.cancelRendering(); + var div = this.div; + div.style.width = Math.floor(this.viewport.width) + 'px'; + div.style.height = Math.floor(this.viewport.height) + 'px'; + var childNodes = div.childNodes; + var currentZoomLayerNode = keepZoomLayer && this.zoomLayer || null; + var currentAnnotationNode = keepAnnotations && this.annotationLayer && this.annotationLayer.div || null; + for (var i = childNodes.length - 1; i >= 0; i--) { + var node = childNodes[i]; + if (currentZoomLayerNode === node || currentAnnotationNode === node) { + continue; + } + div.removeChild(node); + } + div.removeAttribute('data-loaded'); + if (currentAnnotationNode) { + this.annotationLayer.hide(); + } else { + this.annotationLayer = null; + } + if (!currentZoomLayerNode) { + if (this.canvas) { + this.paintedViewportMap.delete(this.canvas); + this.canvas.width = 0; + this.canvas.height = 0; + delete this.canvas; + } + this._resetZoomLayer(); + } + if (this.svg) { + this.paintedViewportMap.delete(this.svg); + delete this.svg; + } + this.loadingIconDiv = document.createElement('div'); + this.loadingIconDiv.className = 'loadingIcon'; + div.appendChild(this.loadingIconDiv); + } + }, { + key: 'update', + value: function update(scale, rotation) { + this.scale = scale || this.scale; + if (typeof rotation !== 'undefined') { + this.rotation = rotation; + } + var totalRotation = (this.rotation + this.pdfPageRotate) % 360; + this.viewport = this.viewport.clone({ + scale: this.scale * _ui_utils.CSS_UNITS, + rotation: totalRotation + }); + if (this.svg) { + this.cssTransform(this.svg, true); + this.eventBus.dispatch('pagerendered', { + source: this, + pageNumber: this.id, + cssTransform: true + }); + return; + } + var isScalingRestricted = false; + if (this.canvas && _pdfjsLib.PDFJS.maxCanvasPixels > 0) { + var outputScale = this.outputScale; + if ((Math.floor(this.viewport.width) * outputScale.sx | 0) * (Math.floor(this.viewport.height) * outputScale.sy | 0) > _pdfjsLib.PDFJS.maxCanvasPixels) { + isScalingRestricted = true; + } + } + if (this.canvas) { + if (_pdfjsLib.PDFJS.useOnlyCssZoom || this.hasRestrictedScaling && isScalingRestricted) { + this.cssTransform(this.canvas, true); + this.eventBus.dispatch('pagerendered', { + source: this, + pageNumber: this.id, + cssTransform: true + }); + return; + } + if (!this.zoomLayer && !this.canvas.hasAttribute('hidden')) { + this.zoomLayer = this.canvas.parentNode; + this.zoomLayer.style.position = 'absolute'; + } + } + if (this.zoomLayer) { + this.cssTransform(this.zoomLayer.firstChild); + } + this.reset(true, true); + } + }, { + key: 'cancelRendering', + value: function cancelRendering() { + if (this.paintTask) { + this.paintTask.cancel(); + this.paintTask = null; + } + this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; + this.resume = null; + if (this.textLayer) { + this.textLayer.cancel(); + this.textLayer = null; + } + } + }, { + key: 'cssTransform', + value: function cssTransform(target) { + var redrawAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + + var width = this.viewport.width; + var height = this.viewport.height; + var div = this.div; + target.style.width = target.parentNode.style.width = div.style.width = Math.floor(width) + 'px'; + target.style.height = target.parentNode.style.height = div.style.height = Math.floor(height) + 'px'; + var relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(target).rotation; + var absRotation = Math.abs(relativeRotation); + var scaleX = 1, + scaleY = 1; + if (absRotation === 90 || absRotation === 270) { + scaleX = height / width; + scaleY = width / height; + } + var cssTransform = 'rotate(' + relativeRotation + 'deg) ' + 'scale(' + scaleX + ',' + scaleY + ')'; + _pdfjsLib.CustomStyle.setProp('transform', target, cssTransform); + if (this.textLayer) { + var textLayerViewport = this.textLayer.viewport; + var textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation; + var textAbsRotation = Math.abs(textRelativeRotation); + var scale = width / textLayerViewport.width; + if (textAbsRotation === 90 || textAbsRotation === 270) { + scale = width / textLayerViewport.height; + } + var textLayerDiv = this.textLayer.textLayerDiv; + var transX = void 0, + transY = void 0; + switch (textAbsRotation) { + case 0: + transX = transY = 0; + break; + case 90: + transX = 0; + transY = '-' + textLayerDiv.style.height; + break; + case 180: + transX = '-' + textLayerDiv.style.width; + transY = '-' + textLayerDiv.style.height; + break; + case 270: + transX = '-' + textLayerDiv.style.width; + transY = 0; + break; + default: + console.error('Bad rotation value.'); + break; + } + _pdfjsLib.CustomStyle.setProp('transform', textLayerDiv, 'rotate(' + textAbsRotation + 'deg) ' + 'scale(' + scale + ', ' + scale + ') ' + 'translate(' + transX + ', ' + transY + ')'); + _pdfjsLib.CustomStyle.setProp('transformOrigin', textLayerDiv, '0% 0%'); + } + if (redrawAnnotations && this.annotationLayer) { + this.annotationLayer.render(this.viewport, 'display'); + } + } + }, { + key: 'getPagePoint', + value: function getPagePoint(x, y) { + return this.viewport.convertToPdfPoint(x, y); + } + }, { + key: 'draw', + value: function draw() { + var _this = this; + + if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) { + console.error('Must be in new state before drawing'); + this.reset(); + } + if (!this.pdfPage) { + this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; + return Promise.reject(new Error('Page is not loaded')); + } + this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; + var pdfPage = this.pdfPage; + var div = this.div; + var canvasWrapper = document.createElement('div'); + canvasWrapper.style.width = div.style.width; + canvasWrapper.style.height = div.style.height; + canvasWrapper.classList.add('canvasWrapper'); + if (this.annotationLayer && this.annotationLayer.div) { + div.insertBefore(canvasWrapper, this.annotationLayer.div); + } else { + div.appendChild(canvasWrapper); + } + var textLayer = null; + if (this.textLayerFactory) { + var textLayerDiv = document.createElement('div'); + textLayerDiv.className = 'textLayer'; + textLayerDiv.style.width = canvasWrapper.style.width; + textLayerDiv.style.height = canvasWrapper.style.height; + //添加水印 + var cover = document.createElement('div'); + cover.className = "cover"; + var userInfo; + if (localStorage.getItem('userInfo')) { + userInfo = JSON.parse(localStorage.getItem('userInfo')); + } + var coverUserName = ""; + var coverWorkNum = ""; + var msg = "" + if(userInfo != null){ + coverUserName = userInfo.uName + ','; + if (userInfo.workNum != null) { + coverWorkNum = userInfo.workNum + ','; + } + msg = coverUserName + coverWorkNum; + } + var myDate = new Date(); + var mytime=myDate.toLocaleString(); + if (mytime != null) { + var timeindex = mytime.lastIndexOf(":"); + if (timeindex > -1) { + mytime = mytime.substring(0, timeindex); + } + } + //cover.innerText = userInfo.uName + "," + userInfo.workNum; + var defaultSettings = { + watermark_txt: '', + watermark_x: 0,//水印起始位置x轴坐标 + watermark_y: 0,//水印起始位置Y轴坐标 + watermark_rows: 10,//水印行数 + watermark_cols: 10,//水印列数 + watermark_x_space: 100,//水印x轴间隔 + watermark_y_space: 150,//水印y轴间隔 + watermark_color: '#d9d9d9',//水印字体颜色 + watermark_alpha: 0.3,//水印透明度 + watermark_fontsize: '13px',//水印字体大小 + watermark_font: '微软雅黑',//水印字体 + watermark_width: 120,//水印宽度 + watermark_height: 80,//水印长度 + watermark_angle: 60//水印倾斜度数 + }; + var oTemp = document.createDocumentFragment(); + + //获取页面最大宽度 + var getPage = Math.max(document.body.scrollWidth, document.body.clientWidth); + var page_width = getPage - (0.35 * getPage); + //var page_width = canvasWrapper.style.width; + //获取页面最大长度 + var page_height = Math.max(document.body.scrollHeight, document.body.clientHeight+350); + var pdf_page =document.getElementById("viewer"); + //如果将水印列数设置为0，或水印列数设置过大，超过页面最大宽度，则重新计算水印列数和水印x轴间隔 + if (defaultSettings.watermark_cols == 0 || (parseInt(defaultSettings.watermark_x + defaultSettings.watermark_width * defaultSettings.watermark_cols + defaultSettings.watermark_x_space * (defaultSettings.watermark_cols - 1)) > page_width)) { + defaultSettings.watermark_cols = parseInt((page_width - defaultSettings.watermark_x + defaultSettings.watermark_x_space) / (defaultSettings.watermark_width + defaultSettings.watermark_x_space)); + defaultSettings.watermark_x_space = parseInt((page_width - defaultSettings.watermark_x - defaultSettings.watermark_width * defaultSettings.watermark_cols) / (defaultSettings.watermark_cols - 1)); + } + //如果将水印行数设置为0，或水印行数设置过大，超过页面最大长度，则重新计算水印行数和水印y轴间隔 + if (defaultSettings.watermark_rows == 0 || (parseInt(defaultSettings.watermark_y + defaultSettings.watermark_height * defaultSettings.watermark_rows + defaultSettings.watermark_y_space * (defaultSettings.watermark_rows - 1)) > page_height)) { + defaultSettings.watermark_rows = parseInt((defaultSettings.watermark_y_space + page_height - defaultSettings.watermark_y) / (defaultSettings.watermark_height + defaultSettings.watermark_y_space)); + defaultSettings.watermark_y_space = parseInt(((page_height - defaultSettings.watermark_y) - defaultSettings.watermark_height * defaultSettings.watermark_rows) / (defaultSettings.watermark_rows - 1)); + } + var x; + var y; + for (var i = 0; i < defaultSettings.watermark_rows; i++) { + y = defaultSettings.watermark_y + (defaultSettings.watermark_y_space + defaultSettings.watermark_height) * i; + for (var j = 0; j < defaultSettings.watermark_cols; j++) { + x = defaultSettings.watermark_x + (defaultSettings.watermark_width + defaultSettings.watermark_x_space) * j; + var mask_div = document.createElement('div'); + mask_div.id = 'mask_div' + i + j; + mask_div.className = 'mask_div'; + mask_div.appendChild(document.createTextNode(defaultSettings.watermark_txt)); + //设置水印div倾斜显示 + mask_div.style.webkitTransform = "rotate(-" + defaultSettings.watermark_angle + "deg)"; + mask_div.style.MozTransform = "rotate(-" + defaultSettings.watermark_angle + "deg)"; + mask_div.style.msTransform = "rotate(-" + defaultSettings.watermark_angle + "deg)"; + mask_div.style.OTransform = "rotate(-" + defaultSettings.watermark_angle + "deg)"; + mask_div.style.transform = "rotate(-" + defaultSettings.watermark_angle + "deg)"; + mask_div.style.visibility = ""; + mask_div.style.position = "absolute"; + //奇偶行错开，这样水印就不对齐，显的不呆板 + if (i % 2 != 0) { + mask_div.style.left = x + 20 + 'px'; + } else { + mask_div.style.left = x + 'px'; + } + mask_div.style.top = y + 'px'; + mask_div.style.overflow = "hidden"; + mask_div.style.opacity = defaultSettings.watermark_alpha; + mask_div.style.fontSize = defaultSettings.watermark_fontsize; + mask_div.style.fontFamily = defaultSettings.watermark_font; + mask_div.style.color = defaultSettings.watermark_color; + mask_div.style.textAlign = "center"; + mask_div.style.width = canvasWrapper.style.width + 'px'; + mask_div.style.height = canvasWrapper.style.height + 'px'; + mask_div.style.display = "block"; + oTemp.appendChild(mask_div); + } + } + cover.appendChild(oTemp); + if (this.annotationLayer) { + // annotationLayer needs to stay on top + div.insertBefore(textLayerDiv, this.annotationLayer.div); + div.appendChild(cover); + } else { + div.appendChild(textLayerDiv); + div.appendChild(cover); + } + var cover = document.getElementsByClassName('cover'),size = 0, + nowWidth = + canvasWrapper.style.width.split("p")[0], + //714为100%时，每页的宽度。对比当前的宽度可以计算出页面变化后字体的数值 + size = 50*nowWidth/714 +"px"; + for(var i=0, len=cover.length; i 0) { + var pixelsInViewport = viewport.width * viewport.height; + var maxScale = Math.sqrt(_pdfjsLib.PDFJS.maxCanvasPixels / pixelsInViewport); + if (outputScale.sx > maxScale || outputScale.sy > maxScale) { + outputScale.sx = maxScale; + outputScale.sy = maxScale; + outputScale.scaled = true; + this.hasRestrictedScaling = true; + } else { + this.hasRestrictedScaling = false; + } + } + var sfx = (0, _ui_utils.approximateFraction)(outputScale.sx); + var sfy = (0, _ui_utils.approximateFraction)(outputScale.sy); + canvas.width = (0, _ui_utils.roundToDivide)(viewport.width * outputScale.sx, sfx[0]); + canvas.height = (0, _ui_utils.roundToDivide)(viewport.height * outputScale.sy, sfy[0]); + canvas.style.width = (0, _ui_utils.roundToDivide)(viewport.width, sfx[1]) + 'px'; + canvas.style.height = (0, _ui_utils.roundToDivide)(viewport.height, sfy[1]) + 'px'; + this.paintedViewportMap.set(canvas, viewport); + var transform = !outputScale.scaled ? null : [outputScale.sx, 0, 0, outputScale.sy, 0, 0]; + var renderContext = { + canvasContext: ctx, + transform: transform, + viewport: this.viewport, + renderInteractiveForms: this.renderInteractiveForms + }; + var renderTask = this.pdfPage.render(renderContext); + renderTask.onContinue = function (cont) { + showCanvas(); + if (result.onRenderContinue) { + result.onRenderContinue(cont); + } else { + cont(); + } + }; + renderTask.promise.then(function () { + showCanvas(); + renderCapability.resolve(undefined); + }, function (error) { + showCanvas(); + renderCapability.reject(error); + }); + return result; + } + }, { + key: 'paintOnSvg', + value: function paintOnSvg(wrapper) { + var _this2 = this; + + var cancelled = false; + var ensureNotCancelled = function ensureNotCancelled() { + if (cancelled) { + if (_pdfjsLib.PDFJS.pdfjsNext) { + throw new _pdfjsLib.RenderingCancelledException('Rendering cancelled, page ' + _this2.id, 'svg'); + } else { + throw 'cancelled'; + } + } + }; + var pdfPage = this.pdfPage; + var actualSizeViewport = this.viewport.clone({ scale: _ui_utils.CSS_UNITS }); + var promise = pdfPage.getOperatorList().then(function (opList) { + ensureNotCancelled(); + var svgGfx = new _pdfjsLib.SVGGraphics(pdfPage.commonObjs, pdfPage.objs); + return svgGfx.getSVG(opList, actualSizeViewport).then(function (svg) { + ensureNotCancelled(); + _this2.svg = svg; + _this2.paintedViewportMap.set(svg, actualSizeViewport); + svg.style.width = wrapper.style.width; + svg.style.height = wrapper.style.height; + _this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; + wrapper.appendChild(svg); + }); + }); + return { + promise: promise, + onRenderContinue: function onRenderContinue(cont) { + cont(); + }, + cancel: function cancel() { + cancelled = true; + } + }; + } + }, { + key: 'setPageLabel', + value: function setPageLabel(label) { + this.pageLabel = typeof label === 'string' ? label : null; + if (this.pageLabel !== null) { + this.div.setAttribute('data-page-label', this.pageLabel); + } else { + this.div.removeAttribute('data-page-label'); + } + } + }, { + key: 'width', + get: function get() { + return this.viewport.width; + } + }, { + key: 'height', + get: function get() { + return this.viewport.height; + } + }]); + + return PDFPageView; + }(); + + exports.PDFPageView = PDFPageView; + + /***/ }), + /* 23 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PDFPresentationMode = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _ui_utils = __webpack_require__(0); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS = 1500; + var DELAY_BEFORE_HIDING_CONTROLS = 3000; + var ACTIVE_SELECTOR = 'pdfPresentationMode'; + var CONTROLS_SELECTOR = 'pdfPresentationModeControls'; + var MOUSE_SCROLL_COOLDOWN_TIME = 50; + var PAGE_SWITCH_THRESHOLD = 0.1; + var SWIPE_MIN_DISTANCE_THRESHOLD = 50; + var SWIPE_ANGLE_THRESHOLD = Math.PI / 6; + + var PDFPresentationMode = function () { + function PDFPresentationMode(_ref) { + var _this = this; + + var container = _ref.container, + _ref$viewer = _ref.viewer, + viewer = _ref$viewer === undefined ? null : _ref$viewer, + pdfViewer = _ref.pdfViewer, + eventBus = _ref.eventBus, + _ref$contextMenuItems = _ref.contextMenuItems, + contextMenuItems = _ref$contextMenuItems === undefined ? null : _ref$contextMenuItems; + + _classCallCheck(this, PDFPresentationMode); + + this.container = container; + this.viewer = viewer || container.firstElementChild; + this.pdfViewer = pdfViewer; + this.eventBus = eventBus; + this.active = false; + this.args = null; + this.contextMenuOpen = false; + this.mouseScrollTimeStamp = 0; + this.mouseScrollDelta = 0; + this.touchSwipeState = null; + if (contextMenuItems) { + contextMenuItems.contextFirstPage.addEventListener('click', function () { + _this.contextMenuOpen = false; + _this.eventBus.dispatch('firstpage'); + }); + contextMenuItems.contextLastPage.addEventListener('click', function () { + _this.contextMenuOpen = false; + _this.eventBus.dispatch('lastpage'); + }); + contextMenuItems.contextPageRotateCw.addEventListener('click', function () { + _this.contextMenuOpen = false; + _this.eventBus.dispatch('rotatecw'); + }); + contextMenuItems.contextPageRotateCcw.addEventListener('click', function () { + _this.contextMenuOpen = false; + _this.eventBus.dispatch('rotateccw'); + }); + } + } + + _createClass(PDFPresentationMode, [{ + key: 'request', + value: function request() { + if (this.switchInProgress || this.active || !this.viewer.hasChildNodes()) { + return false; + } + this._addFullscreenChangeListeners(); + this._setSwitchInProgress(); + this._notifyStateChange(); + if (this.container.requestFullscreen) { + this.container.requestFullscreen(); + } else if (this.container.mozRequestFullScreen) { + this.container.mozRequestFullScreen(); + } else if (this.container.webkitRequestFullscreen) { + this.container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT); + } else if (this.container.msRequestFullscreen) { + this.container.msRequestFullscreen(); + } else { + return false; + } + this.args = { + page: this.pdfViewer.currentPageNumber, + previousScale: this.pdfViewer.currentScaleValue + }; + return true; + } + }, { + key: '_mouseWheel', + value: function _mouseWheel(evt) { + if (!this.active) { + return; + } + evt.preventDefault(); + var delta = (0, _ui_utils.normalizeWheelEventDelta)(evt); + var currentTime = new Date().getTime(); + var storedTime = this.mouseScrollTimeStamp; + if (currentTime > storedTime && currentTime - storedTime < MOUSE_SCROLL_COOLDOWN_TIME) { + return; + } + if (this.mouseScrollDelta > 0 && delta < 0 || this.mouseScrollDelta < 0 && delta > 0) { + this._resetMouseScrollState(); + } + this.mouseScrollDelta += delta; + if (Math.abs(this.mouseScrollDelta) >= PAGE_SWITCH_THRESHOLD) { + var totalDelta = this.mouseScrollDelta; + this._resetMouseScrollState(); + var success = totalDelta > 0 ? this._goToPreviousPage() : this._goToNextPage(); + if (success) { + this.mouseScrollTimeStamp = currentTime; + } + } + } + }, { + key: '_goToPreviousPage', + value: function _goToPreviousPage() { + var page = this.pdfViewer.currentPageNumber; + if (page <= 1) { + return false; + } + this.pdfViewer.currentPageNumber = page - 1; + return true; + } + }, { + key: '_goToNextPage', + value: function _goToNextPage() { + var page = this.pdfViewer.currentPageNumber; + if (page >= this.pdfViewer.pagesCount) { + return false; + } + this.pdfViewer.currentPageNumber = page + 1; + return true; + } + }, { + key: '_notifyStateChange', + value: function _notifyStateChange() { + this.eventBus.dispatch('presentationmodechanged', { + source: this, + active: this.active, + switchInProgress: !!this.switchInProgress + }); + } + }, { + key: '_setSwitchInProgress', + value: function _setSwitchInProgress() { + var _this2 = this; + + if (this.switchInProgress) { + clearTimeout(this.switchInProgress); + } + this.switchInProgress = setTimeout(function () { + _this2._removeFullscreenChangeListeners(); + delete _this2.switchInProgress; + _this2._notifyStateChange(); + }, DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS); + } + }, { + key: '_resetSwitchInProgress', + value: function _resetSwitchInProgress() { + if (this.switchInProgress) { + clearTimeout(this.switchInProgress); + delete this.switchInProgress; + } + } + }, { + key: '_enter', + value: function _enter() { + var _this3 = this; + + this.active = true; + this._resetSwitchInProgress(); + this._notifyStateChange(); + this.container.classList.add(ACTIVE_SELECTOR); + setTimeout(function () { + _this3.pdfViewer.currentPageNumber = _this3.args.page; + _this3.pdfViewer.currentScaleValue = 'page-fit'; + }, 0); + this._addWindowListeners(); + this._showControls(); + this.contextMenuOpen = false; + this.container.setAttribute('contextmenu', 'viewerContextMenu'); + window.getSelection().removeAllRanges(); + } + }, { + key: '_exit', + value: function _exit() { + var _this4 = this; + + var page = this.pdfViewer.currentPageNumber; + this.container.classList.remove(ACTIVE_SELECTOR); + setTimeout(function () { + _this4.active = false; + _this4._removeFullscreenChangeListeners(); + _this4._notifyStateChange(); + _this4.pdfViewer.currentScaleValue = _this4.args.previousScale; + _this4.pdfViewer.currentPageNumber = page; + _this4.args = null; + }, 0); + this._removeWindowListeners(); + this._hideControls(); + this._resetMouseScrollState(); + this.container.removeAttribute('contextmenu'); + this.contextMenuOpen = false; + } + }, { + key: '_mouseDown', + value: function _mouseDown(evt) { + if (this.contextMenuOpen) { + this.contextMenuOpen = false; + evt.preventDefault(); + return; + } + if (evt.button === 0) { + var isInternalLink = evt.target.href && evt.target.classList.contains('internalLink'); + if (!isInternalLink) { + evt.preventDefault(); + if (evt.shiftKey) { + this._goToPreviousPage(); + } else { + this._goToNextPage(); + } + } + } + } + }, { + key: '_contextMenu', + value: function _contextMenu() { + this.contextMenuOpen = true; + } + }, { + key: '_showControls', + value: function _showControls() { + var _this5 = this; + + if (this.controlsTimeout) { + clearTimeout(this.controlsTimeout); + } else { + this.container.classList.add(CONTROLS_SELECTOR); + } + this.controlsTimeout = setTimeout(function () { + _this5.container.classList.remove(CONTROLS_SELECTOR); + delete _this5.controlsTimeout; + }, DELAY_BEFORE_HIDING_CONTROLS); + } + }, { + key: '_hideControls', + value: function _hideControls() { + if (!this.controlsTimeout) { + return; + } + clearTimeout(this.controlsTimeout); + this.container.classList.remove(CONTROLS_SELECTOR); + delete this.controlsTimeout; + } + }, { + key: '_resetMouseScrollState', + value: function _resetMouseScrollState() { + this.mouseScrollTimeStamp = 0; + this.mouseScrollDelta = 0; + } + }, { + key: '_touchSwipe', + value: function _touchSwipe(evt) { + if (!this.active) { + return; + } + if (evt.touches.length > 1) { + this.touchSwipeState = null; + return; + } + switch (evt.type) { + case 'touchstart': + this.touchSwipeState = { + startX: evt.touches[0].pageX, + startY: evt.touches[0].pageY, + endX: evt.touches[0].pageX, + endY: evt.touches[0].pageY + }; + break; + case 'touchmove': + if (this.touchSwipeState === null) { + return; + } + this.touchSwipeState.endX = evt.touches[0].pageX; + this.touchSwipeState.endY = evt.touches[0].pageY; + evt.preventDefault(); + break; + case 'touchend': + if (this.touchSwipeState === null) { + return; + } + var delta = 0; + var dx = this.touchSwipeState.endX - this.touchSwipeState.startX; + var dy = this.touchSwipeState.endY - this.touchSwipeState.startY; + var absAngle = Math.abs(Math.atan2(dy, dx)); + if (Math.abs(dx) > SWIPE_MIN_DISTANCE_THRESHOLD && (absAngle <= SWIPE_ANGLE_THRESHOLD || absAngle >= Math.PI - SWIPE_ANGLE_THRESHOLD)) { + delta = dx; + } else if (Math.abs(dy) > SWIPE_MIN_DISTANCE_THRESHOLD && Math.abs(absAngle - Math.PI / 2) <= SWIPE_ANGLE_THRESHOLD) { + delta = dy; + } + if (delta > 0) { + this._goToPreviousPage(); + } else if (delta < 0) { + this._goToNextPage(); + } + break; + } + } + }, { + key: '_addWindowListeners', + value: function _addWindowListeners() { + this.showControlsBind = this._showControls.bind(this); + this.mouseDownBind = this._mouseDown.bind(this); + this.mouseWheelBind = this._mouseWheel.bind(this); + this.resetMouseScrollStateBind = this._resetMouseScrollState.bind(this); + this.contextMenuBind = this._contextMenu.bind(this); + this.touchSwipeBind = this._touchSwipe.bind(this); + window.addEventListener('mousemove', this.showControlsBind); + window.addEventListener('mousedown', this.mouseDownBind); + window.addEventListener('wheel', this.mouseWheelBind); + window.addEventListener('keydown', this.resetMouseScrollStateBind); + window.addEventListener('contextmenu', this.contextMenuBind); + window.addEventListener('touchstart', this.touchSwipeBind); + window.addEventListener('touchmove', this.touchSwipeBind); + window.addEventListener('touchend', this.touchSwipeBind); + } + }, { + key: '_removeWindowListeners', + value: function _removeWindowListeners() { + window.removeEventListener('mousemove', this.showControlsBind); + window.removeEventListener('mousedown', this.mouseDownBind); + window.removeEventListener('wheel', this.mouseWheelBind); + window.removeEventListener('keydown', this.resetMouseScrollStateBind); + window.removeEventListener('contextmenu', this.contextMenuBind); + window.removeEventListener('touchstart', this.touchSwipeBind); + window.removeEventListener('touchmove', this.touchSwipeBind); + window.removeEventListener('touchend', this.touchSwipeBind); + delete this.showControlsBind; + delete this.mouseDownBind; + delete this.mouseWheelBind; + delete this.resetMouseScrollStateBind; + delete this.contextMenuBind; + delete this.touchSwipeBind; + } + }, { + key: '_fullscreenChange', + value: function _fullscreenChange() { + if (this.isFullscreen) { + this._enter(); + } else { + this._exit(); + } + } + }, { + key: '_addFullscreenChangeListeners', + value: function _addFullscreenChangeListeners() { + this.fullscreenChangeBind = this._fullscreenChange.bind(this); + window.addEventListener('fullscreenchange', this.fullscreenChangeBind); + window.addEventListener('mozfullscreenchange', this.fullscreenChangeBind); + window.addEventListener('webkitfullscreenchange', this.fullscreenChangeBind); + window.addEventListener('MSFullscreenChange', this.fullscreenChangeBind); + } + }, { + key: '_removeFullscreenChangeListeners', + value: function _removeFullscreenChangeListeners() { + window.removeEventListener('fullscreenchange', this.fullscreenChangeBind); + window.removeEventListener('mozfullscreenchange', this.fullscreenChangeBind); + window.removeEventListener('webkitfullscreenchange', this.fullscreenChangeBind); + window.removeEventListener('MSFullscreenChange', this.fullscreenChangeBind); + delete this.fullscreenChangeBind; + } + }, { + key: 'isFullscreen', + get: function get() { + return !!(document.fullscreenElement || document.mozFullScreen || document.webkitIsFullScreen || document.msFullscreenElement); + } + }]); + + return PDFPresentationMode; + }(); + + exports.PDFPresentationMode = PDFPresentationMode; + + /***/ }), + /* 24 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PDFSidebar = exports.SidebarView = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _ui_utils = __webpack_require__(0); + + var _pdf_rendering_queue = __webpack_require__(3); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var UI_NOTIFICATION_CLASS = 'pdfSidebarNotification'; + var SidebarView = { + NONE: 0, + THUMBS: 1, + OUTLINE: 2, + ATTACHMENTS: 3 + }; + + var PDFSidebar = function () { + function PDFSidebar(options) { + var l10n = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _ui_utils.NullL10n; + + _classCallCheck(this, PDFSidebar); + + this.isOpen = false; + this.active = SidebarView.THUMBS; + this.isInitialViewSet = false; + this.onToggled = null; + this.pdfViewer = options.pdfViewer; + this.pdfThumbnailViewer = options.pdfThumbnailViewer; + this.pdfOutlineViewer = options.pdfOutlineViewer; + this.mainContainer = options.mainContainer; + this.outerContainer = options.outerContainer; + this.eventBus = options.eventBus; + this.toggleButton = options.toggleButton; + this.thumbnailButton = options.thumbnailButton; + this.outlineButton = options.outlineButton; + this.attachmentsButton = options.attachmentsButton; + this.thumbnailView = options.thumbnailView; + this.outlineView = options.outlineView; + this.attachmentsView = options.attachmentsView; + this.disableNotification = options.disableNotification || false; + this.l10n = l10n; + this._addEventListeners(); + } + + _createClass(PDFSidebar, [{ + key: 'reset', + value: function reset() { + this.isInitialViewSet = false; + this._hideUINotification(null); + this.switchView(SidebarView.THUMBS); + this.outlineButton.disabled = false; + this.attachmentsButton.disabled = false; + } + }, { + key: 'setInitialView', + value: function setInitialView(view) { + if (this.isInitialViewSet) { + return; + } + this.isInitialViewSet = true; + if (this.isOpen && view === SidebarView.NONE) { + this._dispatchEvent(); + return; + } + var isViewPreserved = view === this.visibleView; + this.switchView(view, true); + if (isViewPreserved) { + this._dispatchEvent(); + } + } + }, { + key: 'switchView', + value: function switchView(view) { + var forceOpen = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + + if (view === SidebarView.NONE) { + this.close(); + return; + } + var isViewChanged = view !== this.active; + var shouldForceRendering = false; + switch (view) { + case SidebarView.THUMBS: + this.thumbnailButton.classList.add('toggled'); + this.outlineButton.classList.remove('toggled'); + this.attachmentsButton.classList.remove('toggled'); + this.thumbnailView.classList.remove('hidden'); + this.outlineView.classList.add('hidden'); + this.attachmentsView.classList.add('hidden'); + if (this.isOpen && isViewChanged) { + this._updateThumbnailViewer(); + shouldForceRendering = true; + } + break; + case SidebarView.OUTLINE: + if (this.outlineButton.disabled) { + return; + } + this.thumbnailButton.classList.remove('toggled'); + this.outlineButton.classList.add('toggled'); + this.attachmentsButton.classList.remove('toggled'); + this.thumbnailView.classList.add('hidden'); + this.outlineView.classList.remove('hidden'); + this.attachmentsView.classList.add('hidden'); + break; + case SidebarView.ATTACHMENTS: + if (this.attachmentsButton.disabled) { + return; + } + this.thumbnailButton.classList.remove('toggled'); + this.outlineButton.classList.remove('toggled'); + this.attachmentsButton.classList.add('toggled'); + this.thumbnailView.classList.add('hidden'); + this.outlineView.classList.add('hidden'); + this.attachmentsView.classList.remove('hidden'); + break; + default: + console.error('PDFSidebar_switchView: "' + view + '" is an unsupported value.'); + return; + } + this.active = view | 0; + if (forceOpen && !this.isOpen) { + this.open(); + return; + } + if (shouldForceRendering) { + this._forceRendering(); + } + if (isViewChanged) { + this._dispatchEvent(); + } + this._hideUINotification(this.active); + } + }, { + key: 'open', + value: function open() { + if (this.isOpen) { + return; + } + this.isOpen = true; + this.toggleButton.classList.add('toggled'); + this.outerContainer.classList.add('sidebarMoving'); + this.outerContainer.classList.add('sidebarOpen'); + if (this.active === SidebarView.THUMBS) { + this._updateThumbnailViewer(); + } + this._forceRendering(); + this._dispatchEvent(); + this._hideUINotification(this.active); + } + }, { + key: 'close', + value: function close() { + if (!this.isOpen) { + return; + } + this.isOpen = false; + this.toggleButton.classList.remove('toggled'); + this.outerContainer.classList.add('sidebarMoving'); + this.outerContainer.classList.remove('sidebarOpen'); + this._forceRendering(); + this._dispatchEvent(); + } + }, { + key: 'toggle', + value: function toggle() { + if (this.isOpen) { + this.close(); + } else { + this.open(); + } + } + }, { + key: '_dispatchEvent', + value: function _dispatchEvent() { + this.eventBus.dispatch('sidebarviewchanged', { + source: this, + view: this.visibleView + }); + } + }, { + key: '_forceRendering', + value: function _forceRendering() { + if (this.onToggled) { + this.onToggled(); + } else { + this.pdfViewer.forceRendering(); + this.pdfThumbnailViewer.forceRendering(); + } + } + }, { + key: '_updateThumbnailViewer', + value: function _updateThumbnailViewer() { + var pdfViewer = this.pdfViewer, + pdfThumbnailViewer = this.pdfThumbnailViewer; + + var pagesCount = pdfViewer.pagesCount; + for (var pageIndex = 0; pageIndex < pagesCount; pageIndex++) { + var pageView = pdfViewer.getPageView(pageIndex); + if (pageView && pageView.renderingState === _pdf_rendering_queue.RenderingStates.FINISHED) { + var thumbnailView = pdfThumbnailViewer.getThumbnail(pageIndex); + thumbnailView.setImage(pageView); + } + } + pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber); + } + }, { + key: '_showUINotification', + value: function _showUINotification(view) { + var _this = this; + + if (this.disableNotification) { + return; + } + this.l10n.get('toggle_sidebar_notification.title', null, 'Toggle Sidebar (document contains outline/attachments)').then(function (msg) { + _this.toggleButton.title = msg; + }); + if (!this.isOpen) { + this.toggleButton.classList.add(UI_NOTIFICATION_CLASS); + } else if (view === this.active) { + return; + } + switch (view) { + case SidebarView.OUTLINE: + this.outlineButton.classList.add(UI_NOTIFICATION_CLASS); + break; + case SidebarView.ATTACHMENTS: + this.attachmentsButton.classList.add(UI_NOTIFICATION_CLASS); + break; + } + } + }, { + key: '_hideUINotification', + value: function _hideUINotification(view) { + var _this2 = this; + + if (this.disableNotification) { + return; + } + var removeNotification = function removeNotification(view) { + switch (view) { + case SidebarView.OUTLINE: + _this2.outlineButton.classList.remove(UI_NOTIFICATION_CLASS); + break; + case SidebarView.ATTACHMENTS: + _this2.attachmentsButton.classList.remove(UI_NOTIFICATION_CLASS); + break; + } + }; + if (!this.isOpen && view !== null) { + return; + } + this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS); + if (view !== null) { + removeNotification(view); + return; + } + for (view in SidebarView) { + removeNotification(SidebarView[view]); + } + this.l10n.get('toggle_sidebar.title', null, 'Toggle Sidebar').then(function (msg) { + _this2.toggleButton.title = msg; + }); + } + }, { + key: '_addEventListeners', + value: function _addEventListeners() { + var _this3 = this; + + this.mainContainer.addEventListener('transitionend', function (evt) { + if (evt.target === _this3.mainContainer) { + _this3.outerContainer.classList.remove('sidebarMoving'); + } + }); + this.thumbnailButton.addEventListener('click', function () { + _this3.switchView(SidebarView.THUMBS); + }); + this.outlineButton.addEventListener('click', function () { + _this3.switchView(SidebarView.OUTLINE); + }); + this.outlineButton.addEventListener('dblclick', function () { + _this3.pdfOutlineViewer.toggleOutlineTree(); + }); + this.attachmentsButton.addEventListener('click', function () { + _this3.switchView(SidebarView.ATTACHMENTS); + }); + this.eventBus.on('outlineloaded', function (evt) { + var outlineCount = evt.outlineCount; + _this3.outlineButton.disabled = !outlineCount; + if (outlineCount) { + _this3._showUINotification(SidebarView.OUTLINE); + } else if (_this3.active === SidebarView.OUTLINE) { + _this3.switchView(SidebarView.THUMBS); + } + }); + this.eventBus.on('attachmentsloaded', function (evt) { + var attachmentsCount = evt.attachmentsCount; + _this3.attachmentsButton.disabled = !attachmentsCount; + if (attachmentsCount) { + _this3._showUINotification(SidebarView.ATTACHMENTS); + } else if (_this3.active === SidebarView.ATTACHMENTS) { + _this3.switchView(SidebarView.THUMBS); + } + }); + this.eventBus.on('presentationmodechanged', function (evt) { + if (!evt.active && !evt.switchInProgress && _this3.isThumbnailViewVisible) { + _this3._updateThumbnailViewer(); + } + }); + } + }, { + key: 'visibleView', + get: function get() { + return this.isOpen ? this.active : SidebarView.NONE; + } + }, { + key: 'isThumbnailViewVisible', + get: function get() { + return this.isOpen && this.active === SidebarView.THUMBS; + } + }, { + key: 'isOutlineViewVisible', + get: function get() { + return this.isOpen && this.active === SidebarView.OUTLINE; + } + }, { + key: 'isAttachmentsViewVisible', + get: function get() { + return this.isOpen && this.active === SidebarView.ATTACHMENTS; + } + }]); + + return PDFSidebar; + }(); + + exports.SidebarView = SidebarView; + exports.PDFSidebar = PDFSidebar; + + /***/ }), + /* 25 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PDFThumbnailView = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _pdfjsLib = __webpack_require__(1); + + var _ui_utils = __webpack_require__(0); + + var _pdf_rendering_queue = __webpack_require__(3); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var MAX_NUM_SCALING_STEPS = 3; + var THUMBNAIL_CANVAS_BORDER_WIDTH = 1; + var THUMBNAIL_WIDTH = 98; + var TempImageFactory = function TempImageFactoryClosure() { + var tempCanvasCache = null; + return { + getCanvas: function getCanvas(width, height) { + var tempCanvas = tempCanvasCache; + if (!tempCanvas) { + tempCanvas = document.createElement('canvas'); + tempCanvasCache = tempCanvas; + } + tempCanvas.width = width; + tempCanvas.height = height; + tempCanvas.mozOpaque = true; + var ctx = tempCanvas.getContext('2d', { alpha: false }); + ctx.save(); + ctx.fillStyle = 'rgb(255, 255, 255)'; + ctx.fillRect(0, 0, width, height); + ctx.restore(); + return tempCanvas; + }, + destroyCanvas: function destroyCanvas() { + var tempCanvas = tempCanvasCache; + if (tempCanvas) { + tempCanvas.width = 0; + tempCanvas.height = 0; + } + tempCanvasCache = null; + } + }; + }(); + + var PDFThumbnailView = function () { + function PDFThumbnailView(_ref) { + var container = _ref.container, + id = _ref.id, + defaultViewport = _ref.defaultViewport, + linkService = _ref.linkService, + renderingQueue = _ref.renderingQueue, + _ref$disableCanvasToI = _ref.disableCanvasToImageConversion, + disableCanvasToImageConversion = _ref$disableCanvasToI === undefined ? false : _ref$disableCanvasToI, + _ref$l10n = _ref.l10n, + l10n = _ref$l10n === undefined ? _ui_utils.NullL10n : _ref$l10n; + + _classCallCheck(this, PDFThumbnailView); + + this.id = id; + this.renderingId = 'thumbnail' + id; + this.pageLabel = null; + this.pdfPage = null; + this.rotation = 0; + this.viewport = defaultViewport; + this.pdfPageRotate = defaultViewport.rotation; + this.linkService = linkService; + this.renderingQueue = renderingQueue; + this.renderTask = null; + this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; + this.resume = null; + this.disableCanvasToImageConversion = disableCanvasToImageConversion; + this.pageWidth = this.viewport.width; + this.pageHeight = this.viewport.height; + this.pageRatio = this.pageWidth / this.pageHeight; + this.canvasWidth = THUMBNAIL_WIDTH; + this.canvasHeight = this.canvasWidth / this.pageRatio | 0; + this.scale = this.canvasWidth / this.pageWidth; + this.l10n = l10n; + var anchor = document.createElement('a'); + anchor.href = linkService.getAnchorUrl('#page=' + id); + this.l10n.get('thumb_page_title', { page: id }, 'Page {{page}}').then(function (msg) { + anchor.title = msg; + }); + anchor.onclick = function () { + linkService.page = id; + return false; + }; + this.anchor = anchor; + var div = document.createElement('div'); + div.className = 'thumbnail'; + div.setAttribute('data-page-number', this.id); + this.div = div; + if (id === 1) { + div.classList.add('selected'); + } + var ring = document.createElement('div'); + ring.className = 'thumbnailSelectionRing'; + var borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH; + ring.style.width = this.canvasWidth + borderAdjustment + 'px'; + ring.style.height = this.canvasHeight + borderAdjustment + 'px'; + this.ring = ring; + div.appendChild(ring); + anchor.appendChild(div); + container.appendChild(anchor); + } + + _createClass(PDFThumbnailView, [{ + key: 'setPdfPage', + value: function setPdfPage(pdfPage) { + this.pdfPage = pdfPage; + this.pdfPageRotate = pdfPage.rotate; + var totalRotation = (this.rotation + this.pdfPageRotate) % 360; + this.viewport = pdfPage.getViewport(1, totalRotation); + this.reset(); + } + }, { + key: 'reset', + value: function reset() { + this.cancelRendering(); + this.pageWidth = this.viewport.width; + this.pageHeight = this.viewport.height; + this.pageRatio = this.pageWidth / this.pageHeight; + this.canvasHeight = this.canvasWidth / this.pageRatio | 0; + this.scale = this.canvasWidth / this.pageWidth; + this.div.removeAttribute('data-loaded'); + var ring = this.ring; + var childNodes = ring.childNodes; + for (var i = childNodes.length - 1; i >= 0; i--) { + ring.removeChild(childNodes[i]); + } + var borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH; + ring.style.width = this.canvasWidth + borderAdjustment + 'px'; + ring.style.height = this.canvasHeight + borderAdjustment + 'px'; + if (this.canvas) { + this.canvas.width = 0; + this.canvas.height = 0; + delete this.canvas; + } + if (this.image) { + this.image.removeAttribute('src'); + delete this.image; + } + } + }, { + key: 'update', + value: function update(rotation) { + if (typeof rotation !== 'undefined') { + this.rotation = rotation; + } + var totalRotation = (this.rotation + this.pdfPageRotate) % 360; + this.viewport = this.viewport.clone({ + scale: 1, + rotation: totalRotation + }); + this.reset(); + } + }, { + key: 'cancelRendering', + value: function cancelRendering() { + if (this.renderTask) { + this.renderTask.cancel(); + this.renderTask = null; + } + this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; + this.resume = null; + } + }, { + key: '_getPageDrawContext', + value: function _getPageDrawContext() { + var noCtxScale = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + + var canvas = document.createElement('canvas'); + this.canvas = canvas; + canvas.mozOpaque = true; + var ctx = canvas.getContext('2d', { alpha: false }); + var outputScale = (0, _ui_utils.getOutputScale)(ctx); + canvas.width = this.canvasWidth * outputScale.sx | 0; + canvas.height = this.canvasHeight * outputScale.sy | 0; + canvas.style.width = this.canvasWidth + 'px'; + canvas.style.height = this.canvasHeight + 'px'; + if (!noCtxScale && outputScale.scaled) { + ctx.scale(outputScale.sx, outputScale.sy); + } + return ctx; + } + }, { + key: '_convertCanvasToImage', + value: function _convertCanvasToImage() { + var _this = this; + + if (!this.canvas) { + return; + } + if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) { + return; + } + var id = this.renderingId; + var className = 'thumbnailImage'; + if (this.disableCanvasToImageConversion) { + this.canvas.id = id; + this.canvas.className = className; + this.l10n.get('thumb_page_canvas', { page: this.pageId }, 'Thumbnail of Page {{page}}').then(function (msg) { + _this.canvas.setAttribute('aria-label', msg); + }); + this.div.setAttribute('data-loaded', true); + this.ring.appendChild(this.canvas); + return; + } + var image = document.createElement('img'); + image.id = id; + image.className = className; + this.l10n.get('thumb_page_canvas', { page: this.pageId }, 'Thumbnail of Page {{page}}').then(function (msg) { + image.setAttribute('aria-label', msg); + }); + image.style.width = this.canvasWidth + 'px'; + image.style.height = this.canvasHeight + 'px'; + image.src = this.canvas.toDataURL(); + this.image = image; + this.div.setAttribute('data-loaded', true); + this.ring.appendChild(image); + this.canvas.width = 0; + this.canvas.height = 0; + delete this.canvas; + } + }, { + key: 'draw', + value: function draw() { + var _this2 = this; + + if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) { + console.error('Must be in new state before drawing'); + return Promise.resolve(undefined); + } + this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; + var renderCapability = (0, _pdfjsLib.createPromiseCapability)(); + var finishRenderTask = function finishRenderTask(error) { + if (renderTask === _this2.renderTask) { + _this2.renderTask = null; + } + if (error === 'cancelled' || error instanceof _pdfjsLib.RenderingCancelledException) { + renderCapability.resolve(undefined); + return; + } + _this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; + _this2._convertCanvasToImage(); + if (!error) { + renderCapability.resolve(undefined); + } else { + renderCapability.reject(error); + } + }; + var ctx = this._getPageDrawContext(); + var drawViewport = this.viewport.clone({ scale: this.scale }); + var renderContinueCallback = function renderContinueCallback(cont) { + if (!_this2.renderingQueue.isHighestPriority(_this2)) { + _this2.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED; + _this2.resume = function () { + _this2.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; + cont(); + }; + return; + } + cont(); + }; + var renderContext = { + canvasContext: ctx, + viewport: drawViewport + }; + var renderTask = this.renderTask = this.pdfPage.render(renderContext); + renderTask.onContinue = renderContinueCallback; + renderTask.promise.then(function () { + finishRenderTask(null); + }, function (error) { + finishRenderTask(error); + }); + return renderCapability.promise; + } + }, { + key: 'setImage', + value: function setImage(pageView) { + if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) { + return; + } + var img = pageView.canvas; + if (!img) { + return; + } + if (!this.pdfPage) { + this.setPdfPage(pageView.pdfPage); + } + this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; + var ctx = this._getPageDrawContext(true); + var canvas = ctx.canvas; + if (img.width <= 2 * canvas.width) { + ctx.drawImage(img, 0, 0, img.width, img.height, 0, 0, canvas.width, canvas.height); + this._convertCanvasToImage(); + return; + } + var reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS; + var reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS; + var reducedImage = TempImageFactory.getCanvas(reducedWidth, reducedHeight); + var reducedImageCtx = reducedImage.getContext('2d'); + while (reducedWidth > img.width || reducedHeight > img.height) { + reducedWidth >>= 1; + reducedHeight >>= 1; + } + reducedImageCtx.drawImage(img, 0, 0, img.width, img.height, 0, 0, reducedWidth, reducedHeight); + while (reducedWidth > 2 * canvas.width) { + reducedImageCtx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, reducedWidth >> 1, reducedHeight >> 1); + reducedWidth >>= 1; + reducedHeight >>= 1; + } + ctx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, canvas.width, canvas.height); + this._convertCanvasToImage(); + } + }, { + key: 'setPageLabel', + value: function setPageLabel(label) { + var _this3 = this; + + this.pageLabel = typeof label === 'string' ? label : null; + this.l10n.get('thumb_page_title', { page: this.pageId }, 'Page {{page}}').then(function (msg) { + _this3.anchor.title = msg; + }); + if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) { + return; + } + this.l10n.get('thumb_page_canvas', { page: this.pageId }, 'Thumbnail of Page {{page}}').then(function (ariaLabel) { + if (_this3.image) { + _this3.image.setAttribute('aria-label', ariaLabel); + } else if (_this3.disableCanvasToImageConversion && _this3.canvas) { + _this3.canvas.setAttribute('aria-label', ariaLabel); + } + }); + } + }, { + key: 'pageId', + get: function get() { + return this.pageLabel !== null ? this.pageLabel : this.id; + } + }], [{ + key: 'cleanup', + value: function cleanup() { + TempImageFactory.destroyCanvas(); + } + }]); + + return PDFThumbnailView; + }(); + + exports.PDFThumbnailView = PDFThumbnailView; + + /***/ }), + /* 26 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PDFThumbnailViewer = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _ui_utils = __webpack_require__(0); + + var _pdf_thumbnail_view = __webpack_require__(25); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var THUMBNAIL_SCROLL_MARGIN = -19; + + var PDFThumbnailViewer = function () { + function PDFThumbnailViewer(_ref) { + var container = _ref.container, + linkService = _ref.linkService, + renderingQueue = _ref.renderingQueue, + _ref$l10n = _ref.l10n, + l10n = _ref$l10n === undefined ? _ui_utils.NullL10n : _ref$l10n; + + _classCallCheck(this, PDFThumbnailViewer); + + this.container = container; + this.linkService = linkService; + this.renderingQueue = renderingQueue; + this.l10n = l10n; + this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdated.bind(this)); + this._resetView(); + } + + _createClass(PDFThumbnailViewer, [{ + key: '_scrollUpdated', + value: function _scrollUpdated() { + this.renderingQueue.renderHighestPriority(); + } + }, { + key: 'getThumbnail', + value: function getThumbnail(index) { + return this._thumbnails[index]; + } + }, { + key: '_getVisibleThumbs', + value: function _getVisibleThumbs() { + return (0, _ui_utils.getVisibleElements)(this.container, this._thumbnails); + } + }, { + key: 'scrollThumbnailIntoView', + value: function scrollThumbnailIntoView(page) { + var selected = document.querySelector('.thumbnail.selected'); + if (selected) { + selected.classList.remove('selected'); + } + var thumbnail = document.querySelector('div.thumbnail[data-page-number="' + page + '"]'); + if (thumbnail) { + thumbnail.classList.add('selected'); + } + var visibleThumbs = this._getVisibleThumbs(); + var numVisibleThumbs = visibleThumbs.views.length; + if (numVisibleThumbs > 0) { + var first = visibleThumbs.first.id; + var last = numVisibleThumbs > 1 ? visibleThumbs.last.id : first; + if (page <= first || page >= last) { + (0, _ui_utils.scrollIntoView)(thumbnail, { top: THUMBNAIL_SCROLL_MARGIN }); + } + } + } + }, { + key: 'cleanup', + value: function cleanup() { + _pdf_thumbnail_view.PDFThumbnailView.cleanup(); + } + }, { + key: '_resetView', + value: function _resetView() { + this._thumbnails = []; + this._pageLabels = null; + this._pagesRotation = 0; + this._pagesRequests = []; + this.container.textContent = ''; + } + }, { + key: 'setDocument', + value: function setDocument(pdfDocument) { + var _this = this; + + if (this.pdfDocument) { + this._cancelRendering(); + this._resetView(); + } + this.pdfDocument = pdfDocument; + if (!pdfDocument) { + return; + } + pdfDocument.getPage(1).then(function (firstPage) { + var pagesCount = pdfDocument.numPages; + var viewport = firstPage.getViewport(1.0); + for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) { + var thumbnail = new _pdf_thumbnail_view.PDFThumbnailView({ + container: _this.container, + id: pageNum, + defaultViewport: viewport.clone(), + linkService: _this.linkService, + renderingQueue: _this.renderingQueue, + disableCanvasToImageConversion: false, + l10n: _this.l10n + }); + _this._thumbnails.push(thumbnail); + } + }).catch(function (reason) { + console.error('Unable to initialize thumbnail viewer', reason); + }); + } + }, { + key: '_cancelRendering', + value: function _cancelRendering() { + for (var i = 0, ii = this._thumbnails.length; i < ii; i++) { + if (this._thumbnails[i]) { + this._thumbnails[i].cancelRendering(); + } + } + } + }, { + key: 'setPageLabels', + value: function setPageLabels(labels) { + if (!this.pdfDocument) { + return; + } + if (!labels) { + this._pageLabels = null; + } else if (!(labels instanceof Array && this.pdfDocument.numPages === labels.length)) { + this._pageLabels = null; + console.error('PDFThumbnailViewer_setPageLabels: Invalid page labels.'); + } else { + this._pageLabels = labels; + } + for (var i = 0, ii = this._thumbnails.length; i < ii; i++) { + var label = this._pageLabels && this._pageLabels[i]; + this._thumbnails[i].setPageLabel(label); + } + } + }, { + key: '_ensurePdfPageLoaded', + value: function _ensurePdfPageLoaded(thumbView) { + var _this2 = this; + + if (thumbView.pdfPage) { + return Promise.resolve(thumbView.pdfPage); + } + var pageNumber = thumbView.id; + if (this._pagesRequests[pageNumber]) { + return this._pagesRequests[pageNumber]; + } + var promise = this.pdfDocument.getPage(pageNumber).then(function (pdfPage) { + thumbView.setPdfPage(pdfPage); + _this2._pagesRequests[pageNumber] = null; + return pdfPage; + }).catch(function (reason) { + console.error('Unable to get page for thumb view', reason); + _this2._pagesRequests[pageNumber] = null; + }); + this._pagesRequests[pageNumber] = promise; + return promise; + } + }, { + key: 'forceRendering', + value: function forceRendering() { + var _this3 = this; + + var visibleThumbs = this._getVisibleThumbs(); + var thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, this.scroll.down); + if (thumbView) { + this._ensurePdfPageLoaded(thumbView).then(function () { + _this3.renderingQueue.renderView(thumbView); + }); + return true; + } + return false; + } + }, { + key: 'pagesRotation', + get: function get() { + return this._pagesRotation; + }, + set: function set(rotation) { + if (!(typeof rotation === 'number' && rotation % 90 === 0)) { + throw new Error('Invalid thumbnails rotation angle.'); + } + if (!this.pdfDocument) { + return; + } + this._pagesRotation = rotation; + for (var i = 0, ii = this._thumbnails.length; i < ii; i++) { + this._thumbnails[i].update(rotation); + } + } + }]); + + return PDFThumbnailViewer; + }(); + + exports.PDFThumbnailViewer = PDFThumbnailViewer; + + /***/ }), + /* 27 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.PDFViewer = exports.PresentationModeState = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _pdfjsLib = __webpack_require__(1); + + var _ui_utils = __webpack_require__(0); + + var _pdf_rendering_queue = __webpack_require__(3); + + var _annotation_layer_builder = __webpack_require__(11); + + var _dom_events = __webpack_require__(2); + + var _pdf_page_view = __webpack_require__(22); + + var _pdf_link_service = __webpack_require__(5); + + var _text_layer_builder = __webpack_require__(30); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var PresentationModeState = { + UNKNOWN: 0, + NORMAL: 1, + CHANGING: 2, + FULLSCREEN: 3 + }; + var DEFAULT_CACHE_SIZE = 10; + function PDFPageViewBuffer(size) { + var data = []; + this.push = function cachePush(view) { + var i = data.indexOf(view); + if (i >= 0) { + data.splice(i, 1); + } + data.push(view); + if (data.length > size) { + data.shift().destroy(); + } + }; + this.resize = function (newSize) { + size = newSize; + while (data.length > size) { + data.shift().destroy(); + } + }; + } + function isSameScale(oldScale, newScale) { + if (newScale === oldScale) { + return true; + } + if (Math.abs(newScale - oldScale) < 1e-15) { + return true; + } + return false; + } + function isPortraitOrientation(size) { + return size.width <= size.height; + } + + var PDFViewer = function () { + function PDFViewer(options) { + _classCallCheck(this, PDFViewer); + + this.container = options.container; + this.viewer = options.viewer || options.container.firstElementChild; + this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)(); + this.linkService = options.linkService || new _pdf_link_service.SimpleLinkService(); + this.downloadManager = options.downloadManager || null; + this.removePageBorders = options.removePageBorders || false; + this.enhanceTextSelection = options.enhanceTextSelection || false; + this.renderInteractiveForms = options.renderInteractiveForms || false; + this.enablePrintAutoRotate = options.enablePrintAutoRotate || false; + this.renderer = options.renderer || _ui_utils.RendererType.CANVAS; + this.l10n = options.l10n || _ui_utils.NullL10n; + this.defaultRenderingQueue = !options.renderingQueue; + if (this.defaultRenderingQueue) { + this.renderingQueue = new _pdf_rendering_queue.PDFRenderingQueue(); + this.renderingQueue.setViewer(this); + } else { + this.renderingQueue = options.renderingQueue; + } + this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdate.bind(this)); + this.presentationModeState = PresentationModeState.UNKNOWN; + this._resetView(); + if (this.removePageBorders) { + this.viewer.classList.add('removePageBorders'); + } + } + + _createClass(PDFViewer, [{ + key: 'getPageView', + value: function getPageView(index) { + return this._pages[index]; + } + }, { + key: '_setCurrentPageNumber', + value: function _setCurrentPageNumber(val) { + var resetCurrentPageView = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + + if (this._currentPageNumber === val) { + if (resetCurrentPageView) { + this._resetCurrentPageView(); + } + return; + } + if (!(0 < val && val <= this.pagesCount)) { + console.error('PDFViewer._setCurrentPageNumber: "' + val + '" is out of bounds.'); + return; + } + var arg = { + source: this, + pageNumber: val, + pageLabel: this._pageLabels && this._pageLabels[val - 1] + }; + this._currentPageNumber = val; + this.eventBus.dispatch('pagechanging', arg); + this.eventBus.dispatch('pagechange', arg); + if (resetCurrentPageView) { + this._resetCurrentPageView(); + } + } + }, { + key: 'setDocument', + value: function setDocument(pdfDocument) { + var _this = this; + + if (this.pdfDocument) { + this._cancelRendering(); + this._resetView(); + } + this.pdfDocument = pdfDocument; + if (!pdfDocument) { + return; + } + var pagesCount = pdfDocument.numPages; + var pagesCapability = (0, _pdfjsLib.createPromiseCapability)(); + this.pagesPromise = pagesCapability.promise; + pagesCapability.promise.then(function () { + _this._pageViewsReady = true; + _this.eventBus.dispatch('pagesloaded', { + source: _this, + pagesCount: pagesCount + }); + }); + var isOnePageRenderedResolved = false; + var onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)(); + this.onePageRendered = onePageRenderedCapability.promise; + var bindOnAfterAndBeforeDraw = function bindOnAfterAndBeforeDraw(pageView) { + pageView.onBeforeDraw = function () { + _this._buffer.push(pageView); + }; + pageView.onAfterDraw = function () { + if (!isOnePageRenderedResolved) { + isOnePageRenderedResolved = true; + onePageRenderedCapability.resolve(); + } + }; + }; + var firstPagePromise = pdfDocument.getPage(1); + this.firstPagePromise = firstPagePromise; + firstPagePromise.then(function (pdfPage) { + var scale = _this.currentScale; + var viewport = pdfPage.getViewport(scale * _ui_utils.CSS_UNITS); + for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) { + var textLayerFactory = null; + if (!_pdfjsLib.PDFJS.disableTextLayer) { + textLayerFactory = _this; + } + var pageView = new _pdf_page_view.PDFPageView({ + container: _this.viewer, + eventBus: _this.eventBus, + id: pageNum, + scale: scale, + defaultViewport: viewport.clone(), + renderingQueue: _this.renderingQueue, + textLayerFactory: textLayerFactory, + annotationLayerFactory: _this, + enhanceTextSelection: _this.enhanceTextSelection, + renderInteractiveForms: _this.renderInteractiveForms, + renderer: _this.renderer, + l10n: _this.l10n + }); + bindOnAfterAndBeforeDraw(pageView); + _this._pages.push(pageView); + } + onePageRenderedCapability.promise.then(function () { + if (_pdfjsLib.PDFJS.disableAutoFetch) { + pagesCapability.resolve(); + return; + } + var getPagesLeft = pagesCount; + + var _loop = function _loop(_pageNum) { + pdfDocument.getPage(_pageNum).then(function (pdfPage) { + var pageView = _this._pages[_pageNum - 1]; + if (!pageView.pdfPage) { + pageView.setPdfPage(pdfPage); + } + _this.linkService.cachePageRef(_pageNum, pdfPage.ref); + if (--getPagesLeft === 0) { + pagesCapability.resolve(); + } + }, function (reason) { + console.error('Unable to get page ' + _pageNum + ' to initialize viewer', reason); + if (--getPagesLeft === 0) { + pagesCapability.resolve(); + } + }); + }; + + for (var _pageNum = 1; _pageNum <= pagesCount; ++_pageNum) { + _loop(_pageNum); + } + }); + _this.eventBus.dispatch('pagesinit', { source: _this }); + if (_this.defaultRenderingQueue) { + _this.update(); + } + if (_this.findController) { + _this.findController.resolveFirstPage(); + } + }).catch(function (reason) { + console.error('Unable to initialize viewer', reason); + }); + } + }, { + key: 'setPageLabels', + value: function setPageLabels(labels) { + if (!this.pdfDocument) { + return; + } + if (!labels) { + this._pageLabels = null; + } else if (!(labels instanceof Array && this.pdfDocument.numPages === labels.length)) { + this._pageLabels = null; + console.error('PDFViewer.setPageLabels: Invalid page labels.'); + } else { + this._pageLabels = labels; + } + for (var i = 0, ii = this._pages.length; i < ii; i++) { + var pageView = this._pages[i]; + var label = this._pageLabels && this._pageLabels[i]; + pageView.setPageLabel(label); + } + } + }, { + key: '_resetView', + value: function _resetView() { + this._pages = []; + this._currentPageNumber = 1; + this._currentScale = _ui_utils.UNKNOWN_SCALE; + this._currentScaleValue = null; + this._pageLabels = null; + this._buffer = new PDFPageViewBuffer(DEFAULT_CACHE_SIZE); + this._location = null; + this._pagesRotation = 0; + this._pagesRequests = []; + this._pageViewsReady = false; + this.viewer.textContent = ''; + } + }, { + key: '_scrollUpdate', + value: function _scrollUpdate() { + if (this.pagesCount === 0) { + return; + } + this.update(); + } + }, { + key: '_setScaleDispatchEvent', + value: function _setScaleDispatchEvent(newScale, newValue) { + var preset = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + + var arg = { + source: this, + scale: newScale, + presetValue: preset ? newValue : undefined + }; + this.eventBus.dispatch('scalechanging', arg); + this.eventBus.dispatch('scalechange', arg); + } + }, { + key: '_setScaleUpdatePages', + value: function _setScaleUpdatePages(newScale, newValue) { + var noScroll = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + var preset = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; + + this._currentScaleValue = newValue.toString(); + if (isSameScale(this._currentScale, newScale)) { + if (preset) { + this._setScaleDispatchEvent(newScale, newValue, true); + } + return; + } + for (var i = 0, ii = this._pages.length; i < ii; i++) { + this._pages[i].update(newScale); + } + this._currentScale = newScale; + if (!noScroll) { + var page = this._currentPageNumber, + dest = void 0; + if (this._location && !_pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom && !(this.isInPresentationMode || this.isChangingPresentationMode)) { + page = this._location.pageNumber; + dest = [null, { name: 'XYZ' }, this._location.left, this._location.top, null]; + } + this.scrollPageIntoView({ + pageNumber: page, + destArray: dest, + allowNegativeOffset: true + }); + } + this._setScaleDispatchEvent(newScale, newValue, preset); + if (this.defaultRenderingQueue) { + this.update(); + } + } + }, { + key: '_setScale', + value: function _setScale(value) { + var noScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + + var scale = parseFloat(value); + if (scale > 0) { + this._setScaleUpdatePages(scale, value, noScroll, false); + } else { + var currentPage = this._pages[this._currentPageNumber - 1]; + if (!currentPage) { + return; + } + var hPadding = this.isInPresentationMode || this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING; + var vPadding = this.isInPresentationMode || this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING; + var pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale; + var pageHeightScale = (this.container.clientHeight - vPadding) / currentPage.height * currentPage.scale; + switch (value) { + case 'page-actual': + scale = 1; + break; + case 'page-width': + scale = pageWidthScale; + break; + case 'page-height': + scale = pageHeightScale; + break; + case 'page-fit': + scale = Math.min(pageWidthScale, pageHeightScale); + break; + case 'auto': + var isLandscape = currentPage.width > currentPage.height; + var horizontalScale = isLandscape ? Math.min(pageHeightScale, pageWidthScale) : pageWidthScale; + scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale); + break; + default: + console.error('PDFViewer._setScale: "' + value + '" is an unknown zoom value.'); + return; + } + this._setScaleUpdatePages(scale, value, noScroll, true); + } + } + }, { + key: '_resetCurrentPageView', + value: function _resetCurrentPageView() { + if (this.isInPresentationMode) { + this._setScale(this._currentScaleValue, true); + } + var pageView = this._pages[this._currentPageNumber - 1]; + (0, _ui_utils.scrollIntoView)(pageView.div); + } + }, { + key: 'scrollPageIntoView', + value: function scrollPageIntoView(params) { + if (!this.pdfDocument) { + return; + } + if (arguments.length > 1 || typeof params === 'number') { + console.warn('Call of scrollPageIntoView() with obsolete signature.'); + var paramObj = {}; + if (typeof params === 'number') { + paramObj.pageNumber = params; + } + if (arguments[1] instanceof Array) { + paramObj.destArray = arguments[1]; + } + params = paramObj; + } + var pageNumber = params.pageNumber || 0; + var dest = params.destArray || null; + var allowNegativeOffset = params.allowNegativeOffset || false; + if (this.isInPresentationMode || !dest) { + this._setCurrentPageNumber(pageNumber, true); + return; + } + var pageView = this._pages[pageNumber - 1]; + if (!pageView) { + console.error('PDFViewer.scrollPageIntoView: Invalid "pageNumber" parameter.'); + return; + } + var x = 0, + y = 0; + var width = 0, + height = 0, + widthScale = void 0, + heightScale = void 0; + var changeOrientation = pageView.rotation % 180 === 0 ? false : true; + var pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / _ui_utils.CSS_UNITS; + var pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / _ui_utils.CSS_UNITS; + var scale = 0; + switch (dest[1].name) { + case 'XYZ': + x = dest[2]; + y = dest[3]; + scale = dest[4]; + x = x !== null ? x : 0; + y = y !== null ? y : pageHeight; + break; + case 'Fit': + case 'FitB': + scale = 'page-fit'; + break; + case 'FitH': + case 'FitBH': + y = dest[2]; + scale = 'page-width'; + if (y === null && this._location) { + x = this._location.left; + y = this._location.top; + } + break; + case 'FitV': + case 'FitBV': + x = dest[2]; + width = pageWidth; + height = pageHeight; + scale = 'page-height'; + break; + case 'FitR': + x = dest[2]; + y = dest[3]; + width = dest[4] - x; + height = dest[5] - y; + var hPadding = this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING; + var vPadding = this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING; + widthScale = (this.container.clientWidth - hPadding) / width / _ui_utils.CSS_UNITS; + heightScale = (this.container.clientHeight - vPadding) / height / _ui_utils.CSS_UNITS; + scale = Math.min(Math.abs(widthScale), Math.abs(heightScale)); + break; + default: + console.error('PDFViewer.scrollPageIntoView: "' + dest[1].name + '" ' + 'is not a valid destination type.'); + return; + } + if (scale && scale !== this._currentScale) { + this.currentScaleValue = scale; + } else if (this._currentScale === _ui_utils.UNKNOWN_SCALE) { + this.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE; + } + if (scale === 'page-fit' && !dest[4]) { + (0, _ui_utils.scrollIntoView)(pageView.div); + return; + } + var boundingRect = [pageView.viewport.convertToViewportPoint(x, y), pageView.viewport.convertToViewportPoint(x + width, y + height)]; + var left = Math.min(boundingRect[0][0], boundingRect[1][0]); + var top = Math.min(boundingRect[0][1], boundingRect[1][1]); + if (!allowNegativeOffset) { + left = Math.max(left, 0); + top = Math.max(top, 0); + } + (0, _ui_utils.scrollIntoView)(pageView.div, { + left: left, + top: top + }); + } + }, { + key: '_updateLocation', + value: function _updateLocation(firstPage) { + var currentScale = this._currentScale; + var currentScaleValue = this._currentScaleValue; + var normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue; + var pageNumber = firstPage.id; + var pdfOpenParams = '#page=' + pageNumber; + pdfOpenParams += '&zoom=' + normalizedScaleValue; + var currentPageView = this._pages[pageNumber - 1]; + var container = this.container; + var topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y); + var intLeft = Math.round(topLeft[0]); + var intTop = Math.round(topLeft[1]); + pdfOpenParams += ',' + intLeft + ',' + intTop; + this._location = { + pageNumber: pageNumber, + scale: normalizedScaleValue, + top: intTop, + left: intLeft, + pdfOpenParams: pdfOpenParams + }; + } + }, { + key: 'update', + value: function update() { + var visible = this._getVisiblePages(); + var visiblePages = visible.views; + if (visiblePages.length === 0) { + return; + } + var suggestedCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * visiblePages.length + 1); + this._buffer.resize(suggestedCacheSize); + this.renderingQueue.renderHighestPriority(visible); + var currentId = this._currentPageNumber; + var firstPage = visible.first; + var stillFullyVisible = false; + for (var i = 0, ii = visiblePages.length; i < ii; ++i) { + var page = visiblePages[i]; + if (page.percent < 100) { + break; + } + if (page.id === currentId) { + stillFullyVisible = true; + break; + } + } + if (!stillFullyVisible) { + currentId = visiblePages[0].id; + } + if (!this.isInPresentationMode) { + this._setCurrentPageNumber(currentId); + } + this._updateLocation(firstPage); + this.eventBus.dispatch('updateviewarea', { + source: this, + location: this._location + }); + } + }, { + key: 'containsElement', + value: function containsElement(element) { + return this.container.contains(element); + } + }, { + key: 'focus', + value: function focus() { + this.container.focus(); + } + }, { + key: '_getVisiblePages', + value: function _getVisiblePages() { + if (!this.isInPresentationMode) { + return (0, _ui_utils.getVisibleElements)(this.container, this._pages, true); + } + var visible = []; + var currentPage = this._pages[this._currentPageNumber - 1]; + visible.push({ + id: currentPage.id, + view: currentPage + }); + return { + first: currentPage, + last: currentPage, + views: visible + }; + } + }, { + key: 'cleanup', + value: function cleanup() { + for (var i = 0, ii = this._pages.length; i < ii; i++) { + if (this._pages[i] && this._pages[i].renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) { + this._pages[i].reset(); + } + } + } + }, { + key: '_cancelRendering', + value: function _cancelRendering() { + for (var i = 0, ii = this._pages.length; i < ii; i++) { + if (this._pages[i]) { + this._pages[i].cancelRendering(); + } + } + } + }, { + key: '_ensurePdfPageLoaded', + value: function _ensurePdfPageLoaded(pageView) { + var _this2 = this; + + if (pageView.pdfPage) { + return Promise.resolve(pageView.pdfPage); + } + var pageNumber = pageView.id; + if (this._pagesRequests[pageNumber]) { + return this._pagesRequests[pageNumber]; + } + var promise = this.pdfDocument.getPage(pageNumber).then(function (pdfPage) { + if (!pageView.pdfPage) { + pageView.setPdfPage(pdfPage); + } + _this2._pagesRequests[pageNumber] = null; + return pdfPage; + }).catch(function (reason) { + console.error('Unable to get page for page view', reason); + _this2._pagesRequests[pageNumber] = null; + }); + this._pagesRequests[pageNumber] = promise; + return promise; + } + }, { + key: 'forceRendering', + value: function forceRendering(currentlyVisiblePages) { + var _this3 = this; + + var visiblePages = currentlyVisiblePages || this._getVisiblePages(); + var pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, this.scroll.down); + if (pageView) { + this._ensurePdfPageLoaded(pageView).then(function () { + _this3.renderingQueue.renderView(pageView); + }); + return true; + } + return false; + } + }, { + key: 'getPageTextContent', + value: function getPageTextContent(pageIndex) { + return this.pdfDocument.getPage(pageIndex + 1).then(function (page) { + return page.getTextContent({ normalizeWhitespace: true }); + }); + } + }, { + key: 'createTextLayerBuilder', + value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) { + var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; + + return new _text_layer_builder.TextLayerBuilder({ + textLayerDiv: textLayerDiv, + eventBus: this.eventBus, + pageIndex: pageIndex, + viewport: viewport, + findController: this.isInPresentationMode ? null : this.findController, + enhanceTextSelection: this.isInPresentationMode ? false : enhanceTextSelection + }); + } + }, { + key: 'createAnnotationLayerBuilder', + value: function createAnnotationLayerBuilder(pageDiv, pdfPage) { + var renderInteractiveForms = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n; + + return new _annotation_layer_builder.AnnotationLayerBuilder({ + pageDiv: pageDiv, + pdfPage: pdfPage, + renderInteractiveForms: renderInteractiveForms, + linkService: this.linkService, + downloadManager: this.downloadManager, + l10n: l10n + }); + } + }, { + key: 'setFindController', + value: function setFindController(findController) { + this.findController = findController; + } + }, { + key: 'getPagesOverview', + value: function getPagesOverview() { + var pagesOverview = this._pages.map(function (pageView) { + var viewport = pageView.pdfPage.getViewport(1); + return { + width: viewport.width, + height: viewport.height, + rotation: viewport.rotation + }; + }); + if (!this.enablePrintAutoRotate) { + return pagesOverview; + } + var isFirstPagePortrait = isPortraitOrientation(pagesOverview[0]); + return pagesOverview.map(function (size) { + if (isFirstPagePortrait === isPortraitOrientation(size)) { + return size; + } + return { + width: size.height, + height: size.width, + rotation: (size.rotation + 90) % 360 + }; + }); + } + }, { + key: 'pagesCount', + get: function get() { + return this._pages.length; + } + }, { + key: 'pageViewsReady', + get: function get() { + return this._pageViewsReady; + } + }, { + key: 'currentPageNumber', + get: function get() { + return this._currentPageNumber; + }, + set: function set(val) { + if ((val | 0) !== val) { + throw new Error('Invalid page number.'); + } + if (!this.pdfDocument) { + return; + } + this._setCurrentPageNumber(val, true); + } + }, { + key: 'currentPageLabel', + get: function get() { + return this._pageLabels && this._pageLabels[this._currentPageNumber - 1]; + }, + set: function set(val) { + var pageNumber = val | 0; + if (this._pageLabels) { + var i = this._pageLabels.indexOf(val); + if (i >= 0) { + pageNumber = i + 1; + } + } + this.currentPageNumber = pageNumber; + } + }, { + key: 'currentScale', + get: function get() { + return this._currentScale !== _ui_utils.UNKNOWN_SCALE ? this._currentScale : _ui_utils.DEFAULT_SCALE; + }, + set: function set(val) { + if (isNaN(val)) { + throw new Error('Invalid numeric scale'); + } + if (!this.pdfDocument) { + return; + } + this._setScale(val, false); + } + }, { + key: 'currentScaleValue', + get: function get() { + return this._currentScaleValue; + }, + set: function set(val) { + if (!this.pdfDocument) { + return; + } + this._setScale(val, false); + } + }, { + key: 'pagesRotation', + get: function get() { + return this._pagesRotation; + }, + set: function set(rotation) { + if (!(typeof rotation === 'number' && rotation % 90 === 0)) { + throw new Error('Invalid pages rotation angle.'); + } + if (!this.pdfDocument) { + return; + } + this._pagesRotation = rotation; + for (var i = 0, ii = this._pages.length; i < ii; i++) { + var pageView = this._pages[i]; + pageView.update(pageView.scale, rotation); + } + this._setScale(this._currentScaleValue, true); + if (this.defaultRenderingQueue) { + this.update(); + } + } + }, { + key: 'isInPresentationMode', + get: function get() { + return this.presentationModeState === PresentationModeState.FULLSCREEN; + } + }, { + key: 'isChangingPresentationMode', + get: function get() { + return this.presentationModeState === PresentationModeState.CHANGING; + } + }, { + key: 'isHorizontalScrollbarEnabled', + get: function get() { + return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth; + } + }, { + key: 'hasEqualPageSizes', + get: function get() { + var firstPageView = this._pages[0]; + for (var i = 1, ii = this._pages.length; i < ii; ++i) { + var pageView = this._pages[i]; + if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) { + return false; + } + } + return true; + } + }]); + + return PDFViewer; + }(); + + exports.PresentationModeState = PresentationModeState; + exports.PDFViewer = PDFViewer; + + /***/ }), + /* 28 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.BasePreferences = undefined; + + var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _ui_utils = __webpack_require__(0); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var defaultPreferences = null; + function getDefaultPreferences() { + if (!defaultPreferences) { + defaultPreferences = Promise.resolve({ + "showPreviousViewOnLoad": true, + "defaultZoomValue": "", + "sidebarViewOnLoad": 0, + "enableHandToolOnLoad": false, + "cursorToolOnLoad": 0, + "enableWebGL": false, + "pdfBugEnabled": false, + "disableRange": false, + "disableStream": false, + "disableAutoFetch": false, + "disableFontFace": false, + "disableTextLayer": false, + "useOnlyCssZoom": false, + "externalLinkTarget": 0, + "enhanceTextSelection": false, + "renderer": "canvas", + "renderInteractiveForms": false, + "enablePrintAutoRotate": false, + "disablePageMode": false, + "disablePageLabels": false + }); + } + return defaultPreferences; + } + + var BasePreferences = function () { + function BasePreferences() { + var _this = this; + + _classCallCheck(this, BasePreferences); + + if (this.constructor === BasePreferences) { + throw new Error('Cannot initialize BasePreferences.'); + } + this.prefs = null; + this._initializedPromise = getDefaultPreferences().then(function (defaults) { + Object.defineProperty(_this, 'defaults', { + value: Object.freeze(defaults), + writable: false, + enumerable: true, + configurable: false + }); + _this.prefs = (0, _ui_utils.cloneObj)(defaults); + return _this._readFromStorage(defaults); + }).then(function (prefObj) { + if (prefObj) { + _this.prefs = prefObj; + } + }); + } + + _createClass(BasePreferences, [{ + key: "_writeToStorage", + value: function _writeToStorage(prefObj) { + return Promise.reject(new Error('Not implemented: _writeToStorage')); + } + }, { + key: "_readFromStorage", + value: function _readFromStorage(prefObj) { + return Promise.reject(new Error('Not implemented: _readFromStorage')); + } + }, { + key: "reset", + value: function reset() { + var _this2 = this; + + return this._initializedPromise.then(function () { + _this2.prefs = (0, _ui_utils.cloneObj)(_this2.defaults); + return _this2._writeToStorage(_this2.defaults); + }); + } + }, { + key: "reload", + value: function reload() { + var _this3 = this; + + return this._initializedPromise.then(function () { + return _this3._readFromStorage(_this3.defaults); + }).then(function (prefObj) { + if (prefObj) { + _this3.prefs = prefObj; + } + }); + } + }, { + key: "set", + value: function set(name, value) { + var _this4 = this; + + return this._initializedPromise.then(function () { + if (_this4.defaults[name] === undefined) { + throw new Error("Set preference: \"" + name + "\" is undefined."); + } else if (value === undefined) { + throw new Error('Set preference: no value is specified.'); + } + var valueType = typeof value === "undefined" ? "undefined" : _typeof(value); + var defaultType = _typeof(_this4.defaults[name]); + if (valueType !== defaultType) { + if (valueType === 'number' && defaultType === 'string') { + value = value.toString(); + } else { + throw new Error("Set preference: \"" + value + "\" is a " + valueType + ", " + ("expected a " + defaultType + ".")); + } + } else { + if (valueType === 'number' && (value | 0) !== value) { + throw new Error("Set preference: \"" + value + "\" must be an integer."); + } + } + _this4.prefs[name] = value; + return _this4._writeToStorage(_this4.prefs); + }); + } + }, { + key: "get", + value: function get(name) { + var _this5 = this; + + return this._initializedPromise.then(function () { + var defaultValue = _this5.defaults[name]; + if (defaultValue === undefined) { + throw new Error("Get preference: \"" + name + "\" is undefined."); + } else { + var prefValue = _this5.prefs[name]; + if (prefValue !== undefined) { + return prefValue; + } + } + return defaultValue; + }); + } + }]); + + return BasePreferences; + }(); + + exports.BasePreferences = BasePreferences; + + /***/ }), + /* 29 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.SecondaryToolbar = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _pdf_cursor_tools = __webpack_require__(6); + + var _ui_utils = __webpack_require__(0); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var SecondaryToolbar = function () { + function SecondaryToolbar(options, mainContainer, eventBus) { + _classCallCheck(this, SecondaryToolbar); + + this.toolbar = options.toolbar; + this.toggleButton = options.toggleButton; + this.toolbarButtonContainer = options.toolbarButtonContainer; + this.buttons = [{ + element: options.presentationModeButton, + eventName: 'presentationmode', + close: true + }, { + element: options.openFileButton, + eventName: 'openfile', + close: true + }, { + element: options.printButton, + eventName: 'print', + close: true + }, { + element: options.downloadButton, + eventName: 'download', + close: true + }, { + element: options.viewBookmarkButton, + eventName: null, + close: true + }, { + element: options.firstPageButton, + eventName: 'firstpage', + close: true + }, { + element: options.lastPageButton, + eventName: 'lastpage', + close: true + }, { + element: options.pageRotateCwButton, + eventName: 'rotatecw', + close: false + }, { + element: options.pageRotateCcwButton, + eventName: 'rotateccw', + close: false + }, { + element: options.cursorSelectToolButton, + eventName: 'switchcursortool', + eventDetails: { tool: _pdf_cursor_tools.CursorTool.SELECT }, + close: true + }, { + element: options.cursorHandToolButton, + eventName: 'switchcursortool', + eventDetails: { tool: _pdf_cursor_tools.CursorTool.HAND }, + close: true + }, { + element: options.documentPropertiesButton, + eventName: 'documentproperties', + close: true + }]; + this.items = { + firstPage: options.firstPageButton, + lastPage: options.lastPageButton, + pageRotateCw: options.pageRotateCwButton, + pageRotateCcw: options.pageRotateCcwButton + }; + this.mainContainer = mainContainer; + this.eventBus = eventBus; + this.opened = false; + this.containerHeight = null; + this.previousContainerHeight = null; + this.reset(); + this._bindClickListeners(); + this._bindCursorToolsListener(options); + this.eventBus.on('resize', this._setMaxHeight.bind(this)); + } + + _createClass(SecondaryToolbar, [{ + key: 'setPageNumber', + value: function setPageNumber(pageNumber) { + this.pageNumber = pageNumber; + this._updateUIState(); + } + }, { + key: 'setPagesCount', + value: function setPagesCount(pagesCount) { + this.pagesCount = pagesCount; + this._updateUIState(); + } + }, { + key: 'reset', + value: function reset() { + this.pageNumber = 0; + this.pagesCount = 0; + this._updateUIState(); + } + }, { + key: '_updateUIState', + value: function _updateUIState() { + this.items.firstPage.disabled = this.pageNumber <= 1; + this.items.lastPage.disabled = this.pageNumber >= this.pagesCount; + this.items.pageRotateCw.disabled = this.pagesCount === 0; + this.items.pageRotateCcw.disabled = this.pagesCount === 0; + } + }, { + key: '_bindClickListeners', + value: function _bindClickListeners() { + var _this = this; + + this.toggleButton.addEventListener('click', this.toggle.bind(this)); + + var _loop = function _loop(button) { + var _buttons$button = _this.buttons[button], + element = _buttons$button.element, + eventName = _buttons$button.eventName, + close = _buttons$button.close, + eventDetails = _buttons$button.eventDetails; + + element.addEventListener('click', function (evt) { + if (eventName !== null) { + var details = { source: _this }; + for (var property in eventDetails) { + details[property] = eventDetails[property]; + } + _this.eventBus.dispatch(eventName, details); + } + if (close) { + _this.close(); + } + }); + }; + + for (var button in this.buttons) { + _loop(button); + } + } + }, { + key: '_bindCursorToolsListener', + value: function _bindCursorToolsListener(buttons) { + this.eventBus.on('cursortoolchanged', function (evt) { + buttons.cursorSelectToolButton.classList.remove('toggled'); + buttons.cursorHandToolButton.classList.remove('toggled'); + switch (evt.tool) { + case _pdf_cursor_tools.CursorTool.SELECT: + buttons.cursorSelectToolButton.classList.add('toggled'); + break; + case _pdf_cursor_tools.CursorTool.HAND: + buttons.cursorHandToolButton.classList.add('toggled'); + break; + } + }); + } + }, { + key: 'open', + value: function open() { + if (this.opened) { + return; + } + this.opened = true; + this._setMaxHeight(); + this.toggleButton.classList.add('toggled'); + this.toolbar.classList.remove('hidden'); + } + }, { + key: 'close', + value: function close() { + if (!this.opened) { + return; + } + this.opened = false; + this.toolbar.classList.add('hidden'); + this.toggleButton.classList.remove('toggled'); + } + }, { + key: 'toggle', + value: function toggle() { + if (this.opened) { + this.close(); + } else { + this.open(); + } + } + }, { + key: '_setMaxHeight', + value: function _setMaxHeight() { + if (!this.opened) { + return; + } + this.containerHeight = this.mainContainer.clientHeight; + if (this.containerHeight === this.previousContainerHeight) { + return; + } + this.toolbarButtonContainer.setAttribute('style', 'max-height: ' + (this.containerHeight - _ui_utils.SCROLLBAR_PADDING) + 'px;'); + this.previousContainerHeight = this.containerHeight; + } + }, { + key: 'isOpen', + get: function get() { + return this.opened; + } + }]); + + return SecondaryToolbar; + }(); + + exports.SecondaryToolbar = SecondaryToolbar; + + /***/ }), + /* 30 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.DefaultTextLayerFactory = exports.TextLayerBuilder = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _dom_events = __webpack_require__(2); + + var _pdfjsLib = __webpack_require__(1); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var EXPAND_DIVS_TIMEOUT = 300; + + var TextLayerBuilder = function () { + function TextLayerBuilder(_ref) { + var textLayerDiv = _ref.textLayerDiv, + eventBus = _ref.eventBus, + pageIndex = _ref.pageIndex, + viewport = _ref.viewport, + _ref$findController = _ref.findController, + findController = _ref$findController === undefined ? null : _ref$findController, + _ref$enhanceTextSelec = _ref.enhanceTextSelection, + enhanceTextSelection = _ref$enhanceTextSelec === undefined ? false : _ref$enhanceTextSelec; + + _classCallCheck(this, TextLayerBuilder); + + this.textLayerDiv = textLayerDiv; + this.eventBus = eventBus || (0, _dom_events.getGlobalEventBus)(); + this.textContent = null; + this.textContentItemsStr = []; + this.textContentStream = null; + this.renderingDone = false; + this.pageIdx = pageIndex; + this.pageNumber = this.pageIdx + 1; + this.matches = []; + this.viewport = viewport; + this.textDivs = []; + this.findController = findController; + this.textLayerRenderTask = null; + this.enhanceTextSelection = enhanceTextSelection; + this._bindMouse(); + } + + _createClass(TextLayerBuilder, [{ + key: '_finishRendering', + value: function _finishRendering() { + this.renderingDone = true; + if (!this.enhanceTextSelection) { + var endOfContent = document.createElement('div'); + endOfContent.className = 'endOfContent'; + this.textLayerDiv.appendChild(endOfContent); + } + this.eventBus.dispatch('textlayerrendered', { + source: this, + pageNumber: this.pageNumber, + numTextDivs: this.textDivs.length + }); + } + }, { + key: 'render', + value: function render() { + var _this = this; + + var timeout = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0; + + if (!(this.textContent || this.textContentStream) || this.renderingDone) { + return; + } + this.cancel(); + this.textDivs = []; + var textLayerFrag = document.createDocumentFragment(); + this.textLayerRenderTask = (0, _pdfjsLib.renderTextLayer)({ + textContent: this.textContent, + textContentStream: this.textContentStream, + container: textLayerFrag, + viewport: this.viewport, + textDivs: this.textDivs, + textContentItemsStr: this.textContentItemsStr, + timeout: timeout, + enhanceTextSelection: this.enhanceTextSelection + }); + this.textLayerRenderTask.promise.then(function () { + _this.textLayerDiv.appendChild(textLayerFrag); + _this._finishRendering(); + _this.updateMatches(); + }, function (reason) {}); + } + }, { + key: 'cancel', + value: function cancel() { + if (this.textLayerRenderTask) { + this.textLayerRenderTask.cancel(); + this.textLayerRenderTask = null; + } + } + }, { + key: 'setTextContentStream', + value: function setTextContentStream(readableStream) { + this.cancel(); + this.textContentStream = readableStream; + } + }, { + key: 'setTextContent', + value: function setTextContent(textContent) { + this.cancel(); + this.textContent = textContent; + } + }, { + key: 'convertMatches', + value: function convertMatches(matches, matchesLength) { + var i = 0; + var iIndex = 0; + var textContentItemsStr = this.textContentItemsStr; + var end = textContentItemsStr.length - 1; + var queryLen = this.findController === null ? 0 : this.findController.state.query.length; + var ret = []; + if (!matches) { + return ret; + } + for (var m = 0, len = matches.length; m < len; m++) { + var matchIdx = matches[m]; + while (i !== end && matchIdx >= iIndex + textContentItemsStr[i].length) { + iIndex += textContentItemsStr[i].length; + i++; + } + if (i === textContentItemsStr.length) { + console.error('Could not find a matching mapping'); + } + var match = { + begin: { + divIdx: i, + offset: matchIdx - iIndex + } + }; + if (matchesLength) { + matchIdx += matchesLength[m]; + } else { + matchIdx += queryLen; + } + while (i !== end && matchIdx > iIndex + textContentItemsStr[i].length) { + iIndex += textContentItemsStr[i].length; + i++; + } + match.end = { + divIdx: i, + offset: matchIdx - iIndex + }; + ret.push(match); + } + return ret; + } + }, { + key: 'renderMatches', + value: function renderMatches(matches) { + if (matches.length === 0) { + return; + } + var textContentItemsStr = this.textContentItemsStr; + var textDivs = this.textDivs; + var prevEnd = null; + var pageIdx = this.pageIdx; + var isSelectedPage = this.findController === null ? false : pageIdx === this.findController.selected.pageIdx; + var selectedMatchIdx = this.findController === null ? -1 : this.findController.selected.matchIdx; + var highlightAll = this.findController === null ? false : this.findController.state.highlightAll; + var infinity = { + divIdx: -1, + offset: undefined + }; + function beginText(begin, className) { + var divIdx = begin.divIdx; + textDivs[divIdx].textContent = ''; + appendTextToDiv(divIdx, 0, begin.offset, className); + } + function appendTextToDiv(divIdx, fromOffset, toOffset, className) { + var div = textDivs[divIdx]; + var content = textContentItemsStr[divIdx].substring(fromOffset, toOffset); + var node = document.createTextNode(content); + if (className) { + var span = document.createElement('span'); + span.className = className; + span.appendChild(node); + div.appendChild(span); + return; + } + div.appendChild(node); + } + var i0 = selectedMatchIdx, + i1 = i0 + 1; + if (highlightAll) { + i0 = 0; + i1 = matches.length; + } else if (!isSelectedPage) { + return; + } + for (var i = i0; i < i1; i++) { + var match = matches[i]; + var begin = match.begin; + var end = match.end; + var isSelected = isSelectedPage && i === selectedMatchIdx; + var highlightSuffix = isSelected ? ' selected' : ''; + if (this.findController) { + this.findController.updateMatchPosition(pageIdx, i, textDivs, begin.divIdx); + } + if (!prevEnd || begin.divIdx !== prevEnd.divIdx) { + if (prevEnd !== null) { + appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset); + } + beginText(begin); + } else { + appendTextToDiv(prevEnd.divIdx, prevEnd.offset, begin.offset); + } + if (begin.divIdx === end.divIdx) { + appendTextToDiv(begin.divIdx, begin.offset, end.offset, 'highlight' + highlightSuffix); + } else { + appendTextToDiv(begin.divIdx, begin.offset, infinity.offset, 'highlight begin' + highlightSuffix); + for (var n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) { + textDivs[n0].className = 'highlight middle' + highlightSuffix; + } + beginText(end, 'highlight end' + highlightSuffix); + } + prevEnd = end; + } + if (prevEnd) { + appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset); + } + } + }, { + key: 'updateMatches', + value: function updateMatches() { + if (!this.renderingDone) { + return; + } + var matches = this.matches; + var textDivs = this.textDivs; + var textContentItemsStr = this.textContentItemsStr; + var clearedUntilDivIdx = -1; + for (var i = 0, len = matches.length; i < len; i++) { + var match = matches[i]; + var begin = Math.max(clearedUntilDivIdx, match.begin.divIdx); + for (var n = begin, end = match.end.divIdx; n <= end; n++) { + var div = textDivs[n]; + div.textContent = textContentItemsStr[n]; + div.className = ''; + } + clearedUntilDivIdx = match.end.divIdx + 1; + } + if (this.findController === null || !this.findController.active) { + return; + } + var pageMatches = void 0, + pageMatchesLength = void 0; + if (this.findController !== null) { + pageMatches = this.findController.pageMatches[this.pageIdx] || null; + pageMatchesLength = this.findController.pageMatchesLength ? this.findController.pageMatchesLength[this.pageIdx] || null : null; + } + this.matches = this.convertMatches(pageMatches, pageMatchesLength); + this.renderMatches(this.matches); + } + }, { + key: '_bindMouse', + value: function _bindMouse() { + var _this2 = this; + + var div = this.textLayerDiv; + var expandDivsTimer = null; + div.addEventListener('mousedown', function (evt) { + if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) { + _this2.textLayerRenderTask.expandTextDivs(true); + if (expandDivsTimer) { + clearTimeout(expandDivsTimer); + expandDivsTimer = null; + } + return; + } + var end = div.querySelector('.endOfContent'); + if (!end) { + return; + } + var adjustTop = evt.target !== div; + adjustTop = adjustTop && window.getComputedStyle(end).getPropertyValue('-moz-user-select') !== 'none'; + if (adjustTop) { + var divBounds = div.getBoundingClientRect(); + var r = Math.max(0, (evt.pageY - divBounds.top) / divBounds.height); + end.style.top = (r * 100).toFixed(2) + '%'; + } + end.classList.add('active'); + }); + div.addEventListener('mouseup', function () { + if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) { + expandDivsTimer = setTimeout(function () { + if (_this2.textLayerRenderTask) { + _this2.textLayerRenderTask.expandTextDivs(false); + } + expandDivsTimer = null; + }, EXPAND_DIVS_TIMEOUT); + return; + } + var end = div.querySelector('.endOfContent'); + if (!end) { + return; + } + end.style.top = ''; + end.classList.remove('active'); + }); + } + }]); + + return TextLayerBuilder; + }(); + + var DefaultTextLayerFactory = function () { + function DefaultTextLayerFactory() { + _classCallCheck(this, DefaultTextLayerFactory); + } + + _createClass(DefaultTextLayerFactory, [{ + key: 'createTextLayerBuilder', + value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) { + var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; + + return new TextLayerBuilder({ + textLayerDiv: textLayerDiv, + pageIndex: pageIndex, + viewport: viewport, + enhanceTextSelection: enhanceTextSelection + }); + } + }]); + + return DefaultTextLayerFactory; + }(); + + exports.TextLayerBuilder = TextLayerBuilder; + exports.DefaultTextLayerFactory = DefaultTextLayerFactory; + + /***/ }), + /* 31 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.Toolbar = undefined; + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + var _ui_utils = __webpack_require__(0); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var PAGE_NUMBER_LOADING_INDICATOR = 'visiblePageIsLoading'; + var SCALE_SELECT_CONTAINER_PADDING = 8; + var SCALE_SELECT_PADDING = 22; + var Toolbar = function () { + function Toolbar (options, mainContainer, eventBus) { + /** + * PDF ztree部分 + * @type {{}} + */ + // zTree 的参数配置，深入使用请参考 API 文档（setting 配置详解） + // let setting = { + // callback: { + // onClick: ztreeClick, + // onRightClick: onRightClick + // } + // } + // // 请求ztree事件 + // function getZtree () { + // let url = decodeURIComponent(window.location.search) + // let attIdIndex = url.indexOf('ATT_FILE') // 截取文件id + // let fileUrlId = url.substring(attIdIndex, url.length) + // let treeNode = [] + // let treeItem = {} + // // 请求 ztree数据 + // $.ajax({ + // type: 'GET', + // url: '/api/lawss/noteMenu/page', + // data: { + // attId: fileUrlId + // }, + // success: (res) => { + // if (res.ok) { + // res.data.list[0].open = true // 打开tree + // res.data.list.forEach(res => { + // res.name = res.menuName + // res.children = [] + // treeItem[res.id] = res + // if (res.parentId === null) { + // treeNode.push(res) + // } else { + // if (treeItem[res.id]) { + // treeItem[res.parentId].children.push(res) + // } + // } + // }) + // $.fn.zTree.init($('#treeDemo'), setting, treeNode) // 渲染树结构 + // } + // } + // }) + // } + // getZtree () + // // ztree 点击事件 + // function ztreeClick (event, treeId, treeNode) { + // // $this.pdfViewer.currentPageNumber = parseInt(treeNode.titleName) // PDF页码赋值 + // // $this.toolbar.setPageNumber($this.pdfViewer.currentPageNumber, $this.pdfViewer.currentPageLabel); // PDF页码跳转 + // // $this.secondaryToolbar.setPageNumber($this.pdfViewer.currentPageNumber); // PDF页面跳转 + // $('#viewerContainer').scrollTop(treeNode.titleName) + // } + // // ztree 右键事件 + // function onRightClick (event, treeId, treeNode) { + // if (treeNode === null) return false // 点击ztree空白处 停止执行 + // $('#rMenu ul').show() + // // 判断右键点击的tree是否是第一层节点 + // if (!treeNode.parentId) { + // // 隐藏 节点删除 按钮 + // $('.m_del').hide() + // } else { + // // 显示 节点删除 按钮 + // $('.m_del').show() + // } + // let x = event.clientX + // let y = event.clientY + // y += document.body.scrollTop + // x += document.body.scrollLeft + // $('#rMenu').css({'top': y + 'px', 'left': x + 'px', 'visibility': 'visible'}) + // _treeNode = treeNode + // $('body').bind('mousedown', onBodyMouseDown) + // } + // // 点击空白处隐藏 ztree右键菜单 + // function onBodyMouseDown (event) { + // if (!(event.target.id === 'rMenu' || $(event.target).parents('#rMenu').length > 0)) { + // $('#rMenu').css({'visibility': 'hidden'}) + // } + // } + // $('#viewerContainer').scroll(function () { + // _scrollTop = $(this).scrollTop() + // }) + // // 右键点击 tree 新增 + // $('#rightAdd').click(() => { + // $('.tree-add-modal').show() + // $('.mask').show() + // $('#rMenu').css('visibility', 'hidden') + // $('.menu-name').val('') + // $('.title-name').val(_scrollTop) + // }) + // // 点击 tree新增modal保存按钮 + // $('#treeAddSave').click(() => { + // let url = decodeURIComponent(window.location.search) + // let attIdIndex = url.indexOf('ATT_FILE') // 截取文件id + // let fileUrlId = url.substring(attIdIndex, url.length) + // let titleName = $('.title-name').val() // 页码 + // let menuName = $('.menu-name').val() // 节点名称 + // $.ajax({ + // type: 'POST', + // url: '/api/lawss/noteMenu/saveNoteMenu', + // data: { + // attId: fileUrlId, + // parentId: _treeNode.id, + // titleName: titleName, + // menuName: menuName + // }, + // success: (res) => { + // if (res.ok) { + // alert('添加成功') + // $('.tree-add-modal').hide() + // $('.mask').hide() + // getZtree() + // } + // } + // }) + // }) + // // 点击ztree右键删除按钮 + // $('#rightRemove').click(() => { + // $.ajax({ + // type: 'POST', + // url: '/api/lawss/noteMenu/deleteMenuAndChildren', + // data: { + // id: _treeNode.id + // }, + // success: (res) => { + // if (res.ok) { + // alert('删除成功') + // $('#rMenu').css('visibility', 'hidden') + // getZtree() + // } + // } + // }) + // }) + // 点击右键出现的复制按钮 + $('#copy').click(function () { + $('.page .cover').css('display', 'none') + isCopy = true // 水印状态 + $('#rightClickBox').css('display', 'none') + }) + // 监听鼠标选中内容事件 + $('#viewerContainer').mouseup(function (e) { + copyText = window.getSelection().toString() + // 判断复制的文本内容不为空 + if (copyText !== '') { + $('.hidden-textarea').val(copyText) + // 按钮显示位置 + $('.button-box').css({ + display: 'block', + top: e.pageY, + left: e.pageX + 10 + }) + } + }) + $('#copyBtn').click(function () { + $('.hidden-textarea').select() + document.execCommand('copy') // 执行js复制 + $('.button-box').hide() + }) + var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n; + + _classCallCheck(this, Toolbar); + + this.toolbar = options.container; + this.mainContainer = mainContainer; + this.eventBus = eventBus; + this.l10n = l10n; + this.items = options; + this._wasLocalized = false; + this.reset(); + this._bindListeners(); + } + + _createClass(Toolbar, [{ + key: 'setPageNumber', + value: function setPageNumber(pageNumber, pageLabel) { + this.pageNumber = pageNumber; + this.pageLabel = pageLabel; + this._updateUIState(false); + } + }, { + key: 'setPagesCount', + value: function setPagesCount(pagesCount, hasPageLabels) { + this.pagesCount = pagesCount; + this.hasPageLabels = hasPageLabels; + this._updateUIState(true); + } + }, { + key: 'setPageScale', + value: function setPageScale(pageScaleValue, pageScale) { + this.pageScaleValue = pageScaleValue; + this.pageScale = pageScale; + this._updateUIState(false); + } + }, { + key: 'reset', + value: function reset() { + this.pageNumber = 0; + this.pageLabel = null; + this.hasPageLabels = false; + this.pagesCount = 0; + this.pageScaleValue = _ui_utils.DEFAULT_SCALE_VALUE; + this.pageScale = _ui_utils.DEFAULT_SCALE; + this._updateUIState(true); + } + }, { + key: '_bindListeners', + value: function _bindListeners() { + var _this = this; + + var eventBus = this.eventBus, + items = this.items; + + var self = this; + items.previous.addEventListener('click', function () { + eventBus.dispatch('previouspage'); + }); + items.next.addEventListener('click', function () { + eventBus.dispatch('nextpage'); + }); + items.zoomIn.addEventListener('click', function () { + eventBus.dispatch('zoomin'); + }); + items.zoomOut.addEventListener('click', function () { + eventBus.dispatch('zoomout'); + }); + items.pageNumber.addEventListener('click', function () { + this.select(); + }); + items.pageNumber.addEventListener('change', function () { + eventBus.dispatch('pagenumberchanged', { + source: self, + value: this.value + }); + }); + items.scaleSelect.addEventListener('change', function () { + if (this.value === 'custom') { + return; + } + eventBus.dispatch('scalechanged', { + source: self, + value: this.value + }); + }); + items.presentationModeButton.addEventListener('click', function () { + eventBus.dispatch('presentationmode'); + }); + items.openFile.addEventListener('click', function () { + eventBus.dispatch('openfile'); + }); + items.print.addEventListener('click', function () { + eventBus.dispatch('print'); + }); + items.download.addEventListener('click', function () { + eventBus.dispatch('download'); + }); + items.scaleSelect.oncontextmenu = _ui_utils.noContextMenuHandler; + eventBus.on('localized', function () { + _this._localized(); + }); + } + }, { + key: '_localized', + value: function _localized() { + this._wasLocalized = true; + this._adjustScaleWidth(); + this._updateUIState(true); + } + }, { + key: '_updateUIState', + value: function _updateUIState() { + var resetNumPages = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + + if (!this._wasLocalized) { + return; + } + var pageNumber = this.pageNumber, + pagesCount = this.pagesCount, + items = this.items; + + var scaleValue = (this.pageScaleValue || this.pageScale).toString(); + var scale = this.pageScale; + if (resetNumPages) { + if (this.hasPageLabels) { + items.pageNumber.type = 'text'; + } else { + items.pageNumber.type = 'number'; + this.l10n.get('of_pages', { pagesCount: pagesCount }, 'of {{pagesCount}}').then(function (msg) { + items.numPages.textContent = msg; + }); + } + items.pageNumber.max = pagesCount; + } + if (this.hasPageLabels) { + items.pageNumber.value = this.pageLabel; + this.l10n.get('page_of_pages', { + pageNumber: pageNumber, + pagesCount: pagesCount + }, '({{pageNumber}} of {{pagesCount}})').then(function (msg) { + items.numPages.textContent = msg; + }); + } else { + items.pageNumber.value = pageNumber; + } + items.previous.disabled = pageNumber <= 1; + items.next.disabled = pageNumber >= pagesCount; + items.zoomOut.disabled = scale <= _ui_utils.MIN_SCALE; + items.zoomIn.disabled = scale >= _ui_utils.MAX_SCALE; + var customScale = Math.round(scale * 10000) / 100; + this.l10n.get('page_scale_percent', { scale: customScale }, '{{scale}}%').then(function (msg) { + var options = items.scaleSelect.options; + var predefinedValueFound = false; + for (var i = 0, ii = options.length; i < ii; i++) { + var option = options[i]; + if (option.value !== scaleValue) { + option.selected = false; + continue; + } + option.selected = true; + predefinedValueFound = true; + } + if (!predefinedValueFound) { + items.customScaleOption.textContent = msg; + items.customScaleOption.selected = true; + } + }); + } + }, { + key: 'updateLoadingIndicatorState', + value: function updateLoadingIndicatorState() { + var loading = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + + var pageNumberInput = this.items.pageNumber; + if (loading) { + pageNumberInput.classList.add(PAGE_NUMBER_LOADING_INDICATOR); + } else { + pageNumberInput.classList.remove(PAGE_NUMBER_LOADING_INDICATOR); + } + } + }, { + key: '_adjustScaleWidth', + value: function _adjustScaleWidth() { + var container = this.items.scaleSelectContainer; + var select = this.items.scaleSelect; + _ui_utils.animationStarted.then(function () { + if (container.clientWidth === 0) { + container.setAttribute('style', 'display: inherit;'); + } + if (container.clientWidth > 0) { + select.setAttribute('style', 'min-width: inherit;'); + var width = select.clientWidth + SCALE_SELECT_CONTAINER_PADDING; + select.setAttribute('style', 'min-width: ' + (width + SCALE_SELECT_PADDING) + 'px;'); + container.setAttribute('style', 'min-width: ' + width + 'px; ' + 'max-width: ' + width + 'px;'); + } + }); + } + }]); + + return Toolbar; + }(); + + exports.Toolbar = Toolbar; + + /***/ }), + /* 32 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20; + + var ViewHistory = function () { + function ViewHistory(fingerprint) { + var _this = this; + + var cacheSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : DEFAULT_VIEW_HISTORY_CACHE_SIZE; + + _classCallCheck(this, ViewHistory); + + this.fingerprint = fingerprint; + this.cacheSize = cacheSize; + this._initializedPromise = this._readFromStorage().then(function (databaseStr) { + var database = JSON.parse(databaseStr || '{}'); + if (!('files' in database)) { + database.files = []; + } + if (database.files.length >= _this.cacheSize) { + database.files.shift(); + } + var index = void 0; + for (var i = 0, length = database.files.length; i < length; i++) { + var branch = database.files[i]; + if (branch.fingerprint === _this.fingerprint) { + index = i; + break; + } + } + if (typeof index !== 'number') { + index = database.files.push({ fingerprint: _this.fingerprint }) - 1; + } + _this.file = database.files[index]; + _this.database = database; + }); + } + + _createClass(ViewHistory, [{ + key: '_writeToStorage', + value: function _writeToStorage() { + var _this2 = this; + + return new Promise(function (resolve) { + var databaseStr = JSON.stringify(_this2.database); + localStorage.setItem('pdfjs.history', databaseStr); + resolve(); + }); + } + }, { + key: '_readFromStorage', + value: function _readFromStorage() { + return new Promise(function (resolve) { + var value = localStorage.getItem('pdfjs.history'); + if (!value) { + var databaseStr = localStorage.getItem('database'); + if (databaseStr) { + try { + var database = JSON.parse(databaseStr); + if (typeof database.files[0].fingerprint === 'string') { + localStorage.setItem('pdfjs.history', databaseStr); + localStorage.removeItem('database'); + value = databaseStr; + } + } catch (ex) {} + } + } + resolve(value); + }); + } + }, { + key: 'set', + value: function set(name, val) { + var _this3 = this; + + return this._initializedPromise.then(function () { + _this3.file[name] = val; + return _this3._writeToStorage(); + }); + } + }, { + key: 'setMultiple', + value: function setMultiple(properties) { + var _this4 = this; + + return this._initializedPromise.then(function () { + for (var name in properties) { + _this4.file[name] = properties[name]; + } + return _this4._writeToStorage(); + }); + } + }, { + key: 'get', + value: function get(name, defaultValue) { + var _this5 = this; + + return this._initializedPromise.then(function () { + var val = _this5.file[name]; + return val !== undefined ? val : defaultValue; + }); + } + }, { + key: 'getMultiple', + value: function getMultiple(properties) { + var _this6 = this; + + return this._initializedPromise.then(function () { + var values = Object.create(null); + for (var name in properties) { + var val = _this6.file[name]; + values[name] = val !== undefined ? val : properties[name]; + } + return values; + }); + } + }]); + + return ViewHistory; + }(); + + exports.ViewHistory = ViewHistory; + + /***/ }), + /* 33 */ + /***/ (function(module, exports, __webpack_require__) { + + "use strict"; + + + var DEFAULT_URL = ''; +// var DEFAULT_URL = ''; + ; + var pdfjsWebApp = void 0; + { + pdfjsWebApp = __webpack_require__(4); + } + ; + { + __webpack_require__(8); + } + ; + { + __webpack_require__(9); + } + function getViewerConfiguration() { + return { + appContainer: document.body, + mainContainer: document.getElementById('viewerContainer'), + viewerContainer: document.getElementById('viewer'), + eventBus: null, + toolbar: { + container: document.getElementById('toolbarViewer'), + numPages: document.getElementById('numPages'), + pageNumber: document.getElementById('pageNumber'), + scaleSelectContainer: document.getElementById('scaleSelectContainer'), + scaleSelect: document.getElementById('scaleSelect'), + customScaleOption: document.getElementById('customScaleOption'), + previous: document.getElementById('previous'), + next: document.getElementById('next'), + zoomIn: document.getElementById('zoomIn'), + zoomOut: document.getElementById('zoomOut'), + viewFind: document.getElementById('viewFind'), + openFile: document.getElementById('openFile'), + print: document.getElementById('print'), + presentationModeButton: document.getElementById('presentationMode'), + download: document.getElementById('download'), + viewBookmark: document.getElementById('viewBookmark') + }, + secondaryToolbar: { + toolbar: document.getElementById('secondaryToolbar'), + toggleButton: document.getElementById('secondaryToolbarToggle'), + toolbarButtonContainer: document.getElementById('secondaryToolbarButtonContainer'), + presentationModeButton: document.getElementById('secondaryPresentationMode'), + openFileButton: document.getElementById('secondaryOpenFile'), + printButton: document.getElementById('secondaryPrint'), + downloadButton: document.getElementById('secondaryDownload'), + viewBookmarkButton: document.getElementById('secondaryViewBookmark'), + firstPageButton: document.getElementById('firstPage'), + lastPageButton: document.getElementById('lastPage'), + pageRotateCwButton: document.getElementById('pageRotateCw'), + pageRotateCcwButton: document.getElementById('pageRotateCcw'), + cursorSelectToolButton: document.getElementById('cursorSelectTool'), + cursorHandToolButton: document.getElementById('cursorHandTool'), + documentPropertiesButton: document.getElementById('documentProperties') + }, + fullscreen: { + contextFirstPage: document.getElementById('contextFirstPage'), + contextLastPage: document.getElementById('contextLastPage'), + contextPageRotateCw: document.getElementById('contextPageRotateCw'), + contextPageRotateCcw: document.getElementById('contextPageRotateCcw') + }, + sidebar: { + mainContainer: document.getElementById('mainContainer'), + outerContainer: document.getElementById('outerContainer'), + toggleButton: document.getElementById('sidebarToggle'), + thumbnailButton: document.getElementById('viewThumbnail'), + outlineButton: document.getElementById('viewOutline'), + attachmentsButton: document.getElementById('viewAttachments'), + thumbnailView: document.getElementById('thumbnailView'), + outlineView: document.getElementById('outlineView'), + attachmentsView: document.getElementById('attachmentsView') + }, + findBar: { + bar: document.getElementById('findbar'), + toggleButton: document.getElementById('viewFind'), + findField: document.getElementById('findInput'), + highlightAllCheckbox: document.getElementById('findHighlightAll'), + caseSensitiveCheckbox: document.getElementById('findMatchCase'), + findMsg: document.getElementById('findMsg'), + findResultsCount: document.getElementById('findResultsCount'), + findStatusIcon: document.getElementById('findStatusIcon'), + findPreviousButton: document.getElementById('findPrevious'), + findNextButton: document.getElementById('findNext') + }, + passwordOverlay: { + overlayName: 'passwordOverlay', + container: document.getElementById('passwordOverlay'), + label: document.getElementById('passwordText'), + input: document.getElementById('password'), + submitButton: document.getElementById('passwordSubmit'), + cancelButton: document.getElementById('passwordCancel') + }, + documentProperties: { + overlayName: 'documentPropertiesOverlay', + container: document.getElementById('documentPropertiesOverlay'), + closeButton: document.getElementById('documentPropertiesClose'), + fields: { + 'fileName': document.getElementById('fileNameField'), + 'fileSize': document.getElementById('fileSizeField'), + 'title': document.getElementById('titleField'), + 'author': document.getElementById('authorField'), + 'subject': document.getElementById('subjectField'), + 'keywords': document.getElementById('keywordsField'), + 'creationDate': document.getElementById('creationDateField'), + 'modificationDate': document.getElementById('modificationDateField'), + 'creator': document.getElementById('creatorField'), + 'producer': document.getElementById('producerField'), + 'version': document.getElementById('versionField'), + 'pageCount': document.getElementById('pageCountField') + } + }, + errorWrapper: { + container: document.getElementById('errorWrapper'), + errorMessage: document.getElementById('errorMessage'), + closeButton: document.getElementById('errorClose'), + errorMoreInfo: document.getElementById('errorMoreInfo'), + moreInfoButton: document.getElementById('errorShowMore'), + lessInfoButton: document.getElementById('errorShowLess') + }, + printContainer: document.getElementById('printContainer'), + openFileInputName: 'fileInput', + debuggerScriptPath: './debugger.js', + defaultUrl: DEFAULT_URL + }; + } + function webViewerLoad() { + var config = getViewerConfiguration(); + window.PDFViewerApplication = pdfjsWebApp.PDFViewerApplication; + pdfjsWebApp.PDFViewerApplication.run(config); + } + if (document.readyState === 'interactive' || document.readyState === 'complete') { + webViewerLoad(); + } else { + document.addEventListener('DOMContentLoaded', webViewerLoad, true); + } + + /***/ }) + /******/ ]); +//# sourceMappingURL=viewer.js.map +/** + * liuyan + * PDF添加笔记功能js + */ +$(document).ready(function () { +// var page // 当前pdf页码 +// var pageY // Y轴 +// var pageX // X轴 +// // 去掉默认的contextmenu事件，否则会和右键事件同时出现。 + document.oncontextmenu = function (e) { + e.preventDefault() + } + $('#outerContainer').mousedown(function (e) { + var res = document.getElementById('rightClickBox') + res.style.display = 'none' + $('.button-box').hide() + if (e.button === 2) { + res.style.top = e.clientY + 'px' // 鼠标点击时给div定位Y轴 + res.style.left = e.clientX + 'px' // 鼠标点击时给div定位X轴 + res.style.display = 'block' + // pageX = e.clientX + // pageY = $('#viewerContainer').scrollTop() + e.clientY - 32 +// } else if (e.button === 0) { +// res.style.display = 'none' +// // alert("你点了左键"); +// } else if (e.button === 1) { +// // alert("你点了滚轮") +// res.style.display = 'none' + } + }) +// // 点击添加笔记 +// $('#addNote').click(() => { +// page = document.getElementById('pageNumber').value // 获取当前PDF页码 +// var res = document.getElementById('noteBox') // 添加笔记 box +// res.style.display = 'block' +// $('.mask').show() +// $('#rightClickBox').css('display', 'none') +// }) +// // 点击 添加笔记 取消 按钮 +// $('#noteCancel').click(() => { +// $('#noteBox').css('display', 'none') +// $('.mask').hide() +// $('.note-textarea').val('') +// }) +// // 点击 添加笔记 保存 按钮 +// $('#noteSave').click(() => { +// let textareaVal = $('.note-textarea').val() // 笔记val +// let url = decodeURIComponent(window.location.search) +// let attIdIndex = url.indexOf('ATT_FILE') // 截取文件id +// let fileUrlId = url.substring(attIdIndex, url.length) +// /** +// * 获取笔记类型 +// * @type {string} +// * EXPERT:：专家笔记、 PERSONAL：个人笔记 +// */ +// // let noteType = JSON.parse(sessionStorage.getItem('userInfo')).userRole === '超级管理员' ? 'EXPERT' : 'PERSONAL' +// $.ajax({ +// type: 'POST', +// url: '/api/lawss/utNoteInfo/saveNote', +// data: { +// noteContent: textareaVal, +// xContent: 1250, +// yContent: pageY, +// attId: fileUrlId, // pdf文件ID +// noteType: 'PERSONAL', +// noteName: JSON.parse(sessionStorage.getItem('fileInfo'))[0].fileName +// }, +// success: (res) => { +// if (res.ok) { +// alert('保存成功') +// $('#noteBox').css('display', 'none') +// $('.mask').hide() +// $('.note-textarea').val('') +// getNote() +// } else { +// alert(res.message) +// } +// } +// }) +// }) +// // 回显笔记内容 +// function getNote () { +// let url = decodeURIComponent(window.location.search) +// let attIdIndex = url.indexOf('ATT_FILE') // 截取文件id +// let fileUrlId = url.substring(attIdIndex, url.length) +// $.ajax({ +// type: 'GET', +// url: '/api/lawss/utNoteInfo/worldPage', +// data: { +// attId: fileUrlId +// }, +// success: (res) => { +// if (res.ok) { +// $('.note-float').remove() // 移除所有的笔记 +// // 重新渲染笔记 +// res.data.list.map(item => { +// let str = `
+// ${item.noteContent} +// x +//
` +// $('#viewerContainer').append(str) +// }) +// } +// } +// }) +// } +// getNote() +// // 删除笔记事件 +// $('body').delegate('.note-float .note-del', 'click', (e) => { +// $.ajax({ +// type: 'POST', +// url: '/api/lawss/utNoteInfo/deleteNote', +// data: { +// ids: e.target.id +// }, +// success: (res) => { +// if (res.ok) { +// alert('删除成功') +// getNote() +// } else { +// alert(res.message) +// } +// } +// }) +// }) +// // 点击 tree新增modal取消按钮 +// $('#treeAddCancel').click(() => { +// $('.tree-add-modal').hide() +// $('.mask').hide() +// }) +}) diff --git a/public/static/pdf/web/bzzqyjViewer.js.map b/public/static/pdf/web/bzzqyjViewer.js.map new file mode 100644 index 000000000..3aa515b13 --- /dev/null +++ b/public/static/pdf/web/bzzqyjViewer.js.map @@ -0,0 +1 @@ +{"version":3,"sources":["webpack:///webpack/bootstrap 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exports\n \treturn __webpack_require__(__webpack_require__.s = 33);\n\n\n\n// WEBPACK FOOTER //\n// webpack/bootstrap 67a151ebb5e544e5a40d","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { PDFJS } from 'pdfjs-lib';\n\nconst CSS_UNITS = 96.0 / 72.0;\nconst DEFAULT_SCALE_VALUE = 'auto';\nconst DEFAULT_SCALE = 1.0;\nconst MIN_SCALE = 0.25;\nconst MAX_SCALE = 10.0;\nconst UNKNOWN_SCALE = 0;\nconst MAX_AUTO_SCALE = 1.25;\nconst SCROLLBAR_PADDING = 40;\nconst VERTICAL_PADDING = 5;\n\nconst RendererType = {\n CANVAS: 'canvas',\n SVG: 'svg',\n};\n\n// Replaces {{arguments}} with their values.\nfunction formatL10nValue(text, args) {\n if (!args) {\n return text;\n }\n return text.replace(/\\{\\{\\s*(\\w+)\\s*\\}\\}/g, (all, name) => {\n return (name in args ? args[name] : '{{' + name + '}}');\n });\n}\n\n/**\n * No-op implemetation of the localization service.\n * @implements {IL10n}\n */\nlet NullL10n = {\n get(property, args, fallback) {\n return Promise.resolve(formatL10nValue(fallback, args));\n },\n\n translate(element) {\n return Promise.resolve();\n },\n};\n\n/**\n * Disables fullscreen support, and by extension Presentation Mode,\n * in browsers which support the fullscreen API.\n * @var {boolean}\n */\nPDFJS.disableFullscreen = (PDFJS.disableFullscreen === undefined ?\n false : PDFJS.disableFullscreen);\n\n/**\n * Enables CSS only zooming.\n * @var {boolean}\n */\nPDFJS.useOnlyCssZoom = (PDFJS.useOnlyCssZoom === undefined ?\n false : PDFJS.useOnlyCssZoom);\n\n/**\n * The maximum supported canvas size in total pixels e.g. width * height.\n * The default value is 4096 * 4096. Use -1 for no limit.\n * @var {number}\n */\nPDFJS.maxCanvasPixels = (PDFJS.maxCanvasPixels === undefined ?\n 16777216 : PDFJS.maxCanvasPixels);\n\n/**\n * Disables saving of the last position of the viewed PDF.\n * @var {boolean}\n */\nPDFJS.disableHistory = (PDFJS.disableHistory === undefined ?\n false : PDFJS.disableHistory);\n\n/**\n * Disables creation of the text layer that used for text selection and search.\n * @var {boolean}\n */\nPDFJS.disableTextLayer = (PDFJS.disableTextLayer === undefined ?\n false : PDFJS.disableTextLayer);\n\n/**\n * Disables maintaining the current position in the document when zooming.\n */\nPDFJS.ignoreCurrentPositionOnZoom = (PDFJS.ignoreCurrentPositionOnZoom ===\n undefined ? false : PDFJS.ignoreCurrentPositionOnZoom);\n\nif (typeof PDFJSDev === 'undefined' ||\n !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n /**\n * Interface locale settings.\n * @var {string}\n */\n PDFJS.locale =\n (PDFJS.locale === undefined && typeof navigator !== 'undefined' ?\n navigator.language : PDFJS.locale);\n}\n\n/**\n * Returns scale factor for the canvas. It makes sense for the HiDPI displays.\n * @return {Object} The object with horizontal (sx) and vertical (sy)\n scales. The scaled property is set to false if scaling is\n not required, true otherwise.\n */\nfunction getOutputScale(ctx) {\n let devicePixelRatio = window.devicePixelRatio || 1;\n let backingStoreRatio = ctx.webkitBackingStorePixelRatio ||\n ctx.mozBackingStorePixelRatio ||\n ctx.msBackingStorePixelRatio ||\n ctx.oBackingStorePixelRatio ||\n ctx.backingStorePixelRatio || 1;\n let pixelRatio = devicePixelRatio / backingStoreRatio;\n return {\n sx: pixelRatio,\n sy: pixelRatio,\n scaled: pixelRatio !== 1,\n };\n}\n\n/**\n * Scrolls specified element into view of its parent.\n * @param {Object} element - The element to be visible.\n * @param {Object} spot - An object with optional top and left properties,\n * specifying the offset from the top left edge.\n * @param {boolean} skipOverflowHiddenElements - Ignore elements that have\n * the CSS rule `overflow: hidden;` set. The default is false.\n */\nfunction scrollIntoView(element, spot, skipOverflowHiddenElements = false) {\n // Assuming offsetParent is available (it's not available when viewer is in\n // hidden iframe or object). We have to scroll: if the offsetParent is not set\n // producing the error. See also animationStarted.\n let parent = element.offsetParent;\n if (!parent) {\n console.error('offsetParent is not set -- cannot scroll');\n return;\n }\n let offsetY = element.offsetTop + element.clientTop;\n let offsetX = element.offsetLeft + element.clientLeft;\n while (parent.clientHeight === parent.scrollHeight ||\n (skipOverflowHiddenElements &&\n getComputedStyle(parent).overflow === 'hidden')) {\n if (parent.dataset._scaleY) {\n offsetY /= parent.dataset._scaleY;\n offsetX /= parent.dataset._scaleX;\n }\n offsetY += parent.offsetTop;\n offsetX += parent.offsetLeft;\n parent = parent.offsetParent;\n if (!parent) {\n return; // no need to scroll\n }\n }\n if (spot) {\n if (spot.top !== undefined) {\n offsetY += spot.top;\n }\n if (spot.left !== undefined) {\n offsetX += spot.left;\n parent.scrollLeft = offsetX;\n }\n }\n parent.scrollTop = offsetY;\n}\n\n/**\n * Helper function to start monitoring the scroll event and converting them into\n * PDF.js friendly one: with scroll debounce and scroll direction.\n */\nfunction watchScroll(viewAreaElement, callback) {\n let debounceScroll = function(evt) {\n if (rAF) {\n return;\n }\n // schedule an invocation of scroll for next animation frame.\n rAF = window.requestAnimationFrame(function viewAreaElementScrolled() {\n rAF = null;\n\n let currentY = viewAreaElement.scrollTop;\n let lastY = state.lastY;\n if (currentY !== lastY) {\n state.down = currentY > lastY;\n }\n state.lastY = currentY;\n callback(state);\n });\n };\n\n let state = {\n down: true,\n lastY: viewAreaElement.scrollTop,\n _eventHandler: debounceScroll,\n };\n\n let rAF = null;\n viewAreaElement.addEventListener('scroll', debounceScroll, true);\n return state;\n}\n\n/**\n * Helper function to parse query string (e.g. ?param1=value&parm2=...).\n */\nfunction parseQueryString(query) {\n let parts = query.split('&');\n let params = Object.create(null);\n for (let i = 0, ii = parts.length; i < ii; ++i) {\n let param = parts[i].split('=');\n let key = param[0].toLowerCase();\n let value = param.length > 1 ? param[1] : null;\n params[decodeURIComponent(key)] = decodeURIComponent(value);\n }\n return params;\n}\n\n/**\n * Use binary search to find the index of the first item in a given array which\n * passes a given condition. The items are expected to be sorted in the sense\n * that if the condition is true for one item in the array, then it is also true\n * for all following items.\n *\n * @returns {Number} Index of the first array element to pass the test,\n * or |items.length| if no such element exists.\n */\nfunction binarySearchFirstItem(items, condition) {\n let minIndex = 0;\n let maxIndex = items.length - 1;\n\n if (items.length === 0 || !condition(items[maxIndex])) {\n return items.length;\n }\n if (condition(items[minIndex])) {\n return minIndex;\n }\n\n while (minIndex < maxIndex) {\n let currentIndex = (minIndex + maxIndex) >> 1;\n let currentItem = items[currentIndex];\n if (condition(currentItem)) {\n maxIndex = currentIndex;\n } else {\n minIndex = currentIndex + 1;\n }\n }\n return minIndex; /* === maxIndex */\n}\n\n/**\n * Approximates float number as a fraction using Farey sequence (max order\n * of 8).\n * @param {number} x - Positive float number.\n * @returns {Array} Estimated fraction: the first array item is a numerator,\n * the second one is a denominator.\n */\nfunction approximateFraction(x) {\n // Fast paths for int numbers or their inversions.\n if (Math.floor(x) === x) {\n return [x, 1];\n }\n let xinv = 1 / x;\n let limit = 8;\n if (xinv > limit) {\n return [1, limit];\n } else if (Math.floor(xinv) === xinv) {\n return [1, xinv];\n }\n\n let x_ = x > 1 ? xinv : x;\n // a/b and c/d are neighbours in Farey sequence.\n let a = 0, b = 1, c = 1, d = 1;\n // Limiting search to order 8.\n while (true) {\n // Generating next term in sequence (order of q).\n let p = a + c, q = b + d;\n if (q > limit) {\n break;\n }\n if (x_ <= p / q) {\n c = p; d = q;\n } else {\n a = p; b = q;\n }\n }\n let result;\n // Select closest of the neighbours to x.\n if (x_ - a / b < c / d - x_) {\n result = x_ === x ? [a, b] : [b, a];\n } else {\n result = x_ === x ? [c, d] : [d, c];\n }\n return result;\n}\n\nfunction roundToDivide(x, div) {\n let r = x % div;\n return r === 0 ? x : Math.round(x - r + div);\n}\n\n/**\n * Generic helper to find out what elements are visible within a scroll pane.\n */\nfunction getVisibleElements(scrollEl, views, sortByVisibility = false) {\n let top = scrollEl.scrollTop, bottom = top + scrollEl.clientHeight;\n let left = scrollEl.scrollLeft, right = left + scrollEl.clientWidth;\n\n function isElementBottomBelowViewTop(view) {\n let element = view.div;\n let elementBottom =\n element.offsetTop + element.clientTop + element.clientHeight;\n return elementBottom > top;\n }\n\n let visible = [], view, element;\n let currentHeight, viewHeight, hiddenHeight, percentHeight;\n let currentWidth, viewWidth;\n let firstVisibleElementInd = views.length === 0 ? 0 :\n binarySearchFirstItem(views, isElementBottomBelowViewTop);\n\n for (let i = firstVisibleElementInd, ii = views.length; i < ii; i++) {\n view = views[i];\n element = view.div;\n currentHeight = element.offsetTop + element.clientTop;\n viewHeight = element.clientHeight;\n\n if (currentHeight > bottom) {\n break;\n }\n\n currentWidth = element.offsetLeft + element.clientLeft;\n viewWidth = element.clientWidth;\n if (currentWidth + viewWidth < left || currentWidth > right) {\n continue;\n }\n hiddenHeight = Math.max(0, top - currentHeight) +\n Math.max(0, currentHeight + viewHeight - bottom);\n percentHeight = ((viewHeight - hiddenHeight) * 100 / viewHeight) | 0;\n\n visible.push({\n id: view.id,\n x: currentWidth,\n y: currentHeight,\n view,\n percent: percentHeight,\n });\n }\n\n let first = visible[0];\n let last = visible[visible.length - 1];\n\n if (sortByVisibility) {\n visible.sort(function(a, b) {\n let pc = a.percent - b.percent;\n if (Math.abs(pc) > 0.001) {\n return -pc;\n }\n return a.id - b.id; // ensure stability\n });\n }\n return { first, last, views: visible, };\n}\n\n/**\n * Event handler to suppress context menu.\n */\nfunction noContextMenuHandler(evt) {\n evt.preventDefault();\n}\n\nfunction isDataSchema(url) {\n let i = 0, ii = url.length;\n while (i < ii && url[i].trim() === '') {\n i++;\n }\n return url.substr(i, 5).toLowerCase() === 'data:';\n}\n\n/**\n * Returns the filename or guessed filename from the url (see issue 3455).\n * @param {string} url - The original PDF location.\n * @param {string} defaultFilename - The value returned if the filename is\n * unknown, or the protocol is unsupported.\n * @returns {string} Guessed PDF filename.\n */\nfunction getPDFFileNameFromURL(url, defaultFilename = 'document.pdf') {\n if (isDataSchema(url)) {\n console.warn('getPDFFileNameFromURL: ' +\n 'ignoring \"data:\" URL for performance reasons.');\n return defaultFilename;\n }\n const reURI = /^(?:(?:[^:]+:)?\\/\\/[^\\/]+)?([^?#]*)(\\?[^#]*)?(#.*)?$/;\n // SCHEME HOST 1.PATH 2.QUERY 3.REF\n // Pattern to get last matching NAME.pdf\n const reFilename = /[^\\/?#=]+\\.pdf\\b(?!.*\\.pdf\\b)/i;\n let splitURI = reURI.exec(url);\n let suggestedFilename = reFilename.exec(splitURI[1]) ||\n reFilename.exec(splitURI[2]) ||\n reFilename.exec(splitURI[3]);\n if (suggestedFilename) {\n suggestedFilename = suggestedFilename[0];\n if (suggestedFilename.indexOf('%') !== -1) {\n // URL-encoded %2Fpath%2Fto%2Ffile.pdf should be file.pdf\n try {\n suggestedFilename =\n reFilename.exec(decodeURIComponent(suggestedFilename))[0];\n } catch (ex) { // Possible (extremely rare) errors:\n // URIError \"Malformed URI\", e.g. for \"%AA.pdf\"\n // TypeError \"null has no properties\", e.g. for \"%2F.pdf\"\n }\n }\n }\n return suggestedFilename || defaultFilename;\n}\n\nfunction normalizeWheelEventDelta(evt) {\n let delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY);\n let angle = Math.atan2(evt.deltaY, evt.deltaX);\n if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) {\n // All that is left-up oriented has to change the sign.\n delta = -delta;\n }\n\n const MOUSE_DOM_DELTA_PIXEL_MODE = 0;\n const MOUSE_DOM_DELTA_LINE_MODE = 1;\n const MOUSE_PIXELS_PER_LINE = 30;\n const MOUSE_LINES_PER_PAGE = 30;\n\n // Converts delta to per-page units\n if (evt.deltaMode === MOUSE_DOM_DELTA_PIXEL_MODE) {\n delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE;\n } else if (evt.deltaMode === MOUSE_DOM_DELTA_LINE_MODE) {\n delta /= MOUSE_LINES_PER_PAGE;\n }\n return delta;\n}\n\nfunction cloneObj(obj) {\n let result = Object.create(null);\n for (let i in obj) {\n if (Object.prototype.hasOwnProperty.call(obj, i)) {\n result[i] = obj[i];\n }\n }\n return result;\n}\n\n/**\n * Promise that is resolved when DOM window becomes visible.\n */\nlet animationStarted = new Promise(function (resolve) {\n window.requestAnimationFrame(resolve);\n});\n\n/**\n * (deprecated) External localization service.\n */\nlet mozL10n;\n\n/**\n * (deprecated) Promise that is resolved when UI localization is finished.\n */\nlet localized = Promise.resolve();\n\n/**\n * Simple event bus for an application. Listeners are attached using the\n * `on` and `off` methods. To raise an event, the `dispatch` method shall be\n * used.\n */\nclass EventBus {\n constructor() {\n this._listeners = Object.create(null);\n }\n\n on(eventName, listener) {\n let eventListeners = this._listeners[eventName];\n if (!eventListeners) {\n eventListeners = [];\n this._listeners[eventName] = eventListeners;\n }\n eventListeners.push(listener);\n }\n\n off(eventName, listener) {\n let eventListeners = this._listeners[eventName];\n let i;\n if (!eventListeners || ((i = eventListeners.indexOf(listener)) < 0)) {\n return;\n }\n eventListeners.splice(i, 1);\n }\n\n dispatch(eventName) {\n let eventListeners = this._listeners[eventName];\n if (!eventListeners || eventListeners.length === 0) {\n return;\n }\n // Passing all arguments after the eventName to the listeners.\n let args = Array.prototype.slice.call(arguments, 1);\n // Making copy of the listeners array in case if it will be modified\n // during dispatch.\n eventListeners.slice(0).forEach(function (listener) {\n listener.apply(null, args);\n });\n }\n}\n\nfunction clamp(v, min, max) {\n return Math.min(Math.max(v, min), max);\n}\n\nclass ProgressBar {\n constructor(id, { height, width, units, } = {}) {\n this.visible = true;\n\n // Fetch the sub-elements for later.\n this.div = document.querySelector(id + ' .progress');\n // Get the loading bar element, so it can be resized to fit the viewer.\n this.bar = this.div.parentNode;\n\n // Get options, with sensible defaults.\n this.height = height || 100;\n this.width = width || 100;\n this.units = units || '%';\n\n // Initialize heights.\n this.div.style.height = this.height + this.units;\n this.percent = 0;\n }\n\n _updateBar() {\n if (this._indeterminate) {\n this.div.classList.add('indeterminate');\n this.div.style.width = this.width + this.units;\n return;\n }\n\n this.div.classList.remove('indeterminate');\n let progressSize = this.width * this._percent / 100;\n this.div.style.width = progressSize + this.units;\n }\n\n get percent() {\n return this._percent;\n }\n\n set percent(val) {\n this._indeterminate = isNaN(val);\n this._percent = clamp(val, 0, 100);\n this._updateBar();\n }\n\n setWidth(viewer) {\n if (!viewer) {\n return;\n }\n let container = viewer.parentNode;\n let scrollbarWidth = container.offsetWidth - viewer.offsetWidth;\n if (scrollbarWidth > 0) {\n this.bar.setAttribute('style', 'width: calc(100% - ' +\n scrollbarWidth + 'px);');\n }\n }\n\n hide() {\n if (!this.visible) {\n return;\n }\n this.visible = false;\n this.bar.classList.add('hidden');\n document.body.classList.remove('loadingInProgress');\n }\n\n show() {\n if (this.visible) {\n return;\n }\n this.visible = true;\n document.body.classList.add('loadingInProgress');\n this.bar.classList.remove('hidden');\n }\n}\n\nexport {\n CSS_UNITS,\n DEFAULT_SCALE_VALUE,\n DEFAULT_SCALE,\n MIN_SCALE,\n MAX_SCALE,\n UNKNOWN_SCALE,\n MAX_AUTO_SCALE,\n SCROLLBAR_PADDING,\n VERTICAL_PADDING,\n cloneObj,\n RendererType,\n mozL10n,\n NullL10n,\n EventBus,\n ProgressBar,\n getPDFFileNameFromURL,\n noContextMenuHandler,\n parseQueryString,\n getVisibleElements,\n roundToDivide,\n approximateFraction,\n getOutputScale,\n scrollIntoView,\n watchScroll,\n binarySearchFirstItem,\n normalizeWheelEventDelta,\n animationStarted,\n localized,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/ui_utils.js","/* Copyright 2016 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n/* globals module, __non_webpack_require__ */\n\n'use strict';\n\nvar pdfjsLib;\nif (typeof window !== 'undefined' && window['pdfjs-dist/build/pdf']) {\n pdfjsLib = window['pdfjs-dist/build/pdf'];\n} else {\n pdfjsLib = __non_webpack_require__('../build/pdf.js');\n}\nmodule.exports = pdfjsLib;\n\n\n\n// WEBPACK FOOTER //\n// web/pdfjs.js","/* Copyright 2016 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { EventBus } from './ui_utils';\n\n// Attaching to the application event bus to dispatch events to the DOM for\n// backwards viewer API compatibility.\nfunction attachDOMEventsToEventBus(eventBus) {\n eventBus.on('documentload', function() {\n let event = document.createEvent('CustomEvent');\n event.initCustomEvent('documentload', true, true, {});\n window.dispatchEvent(event);\n });\n eventBus.on('pagerendered', function(evt) {\n let event = document.createEvent('CustomEvent');\n event.initCustomEvent('pagerendered', true, true, {\n pageNumber: evt.pageNumber,\n cssTransform: evt.cssTransform,\n });\n evt.source.div.dispatchEvent(event);\n });\n eventBus.on('textlayerrendered', function(evt) {\n let event = document.createEvent('CustomEvent');\n event.initCustomEvent('textlayerrendered', true, true, {\n pageNumber: evt.pageNumber,\n });\n evt.source.textLayerDiv.dispatchEvent(event);\n });\n eventBus.on('pagechange', function(evt) {\n let event = document.createEvent('UIEvents');\n event.initUIEvent('pagechange', true, true, window, 0);\n event.pageNumber = evt.pageNumber;\n evt.source.container.dispatchEvent(event);\n });\n eventBus.on('pagesinit', function(evt) {\n let event = document.createEvent('CustomEvent');\n event.initCustomEvent('pagesinit', true, true, null);\n evt.source.container.dispatchEvent(event);\n });\n eventBus.on('pagesloaded', function(evt) {\n let event = document.createEvent('CustomEvent');\n event.initCustomEvent('pagesloaded', true, true, {\n pagesCount: evt.pagesCount,\n });\n evt.source.container.dispatchEvent(event);\n });\n eventBus.on('scalechange', function(evt) {\n let event = document.createEvent('UIEvents');\n event.initUIEvent('scalechange', true, true, window, 0);\n event.scale = evt.scale;\n event.presetValue = evt.presetValue;\n evt.source.container.dispatchEvent(event);\n });\n eventBus.on('updateviewarea', function(evt) {\n let event = document.createEvent('UIEvents');\n event.initUIEvent('updateviewarea', true, true, window, 0);\n event.location = evt.location;\n evt.source.container.dispatchEvent(event);\n });\n eventBus.on('find', function(evt) {\n if (evt.source === window) {\n return; // event comes from FirefoxCom, no need to replicate\n }\n let event = document.createEvent('CustomEvent');\n event.initCustomEvent('find' + evt.type, true, true, {\n query: evt.query,\n phraseSearch: evt.phraseSearch,\n caseSensitive: evt.caseSensitive,\n highlightAll: evt.highlightAll,\n findPrevious: evt.findPrevious,\n });\n window.dispatchEvent(event);\n });\n eventBus.on('attachmentsloaded', function(evt) {\n let event = document.createEvent('CustomEvent');\n event.initCustomEvent('attachmentsloaded', true, true, {\n attachmentsCount: evt.attachmentsCount,\n });\n evt.source.container.dispatchEvent(event);\n });\n eventBus.on('sidebarviewchanged', function(evt) {\n let event = document.createEvent('CustomEvent');\n event.initCustomEvent('sidebarviewchanged', true, true, {\n view: evt.view,\n });\n evt.source.outerContainer.dispatchEvent(event);\n });\n eventBus.on('pagemode', function(evt) {\n let event = document.createEvent('CustomEvent');\n event.initCustomEvent('pagemode', true, true, {\n mode: evt.mode,\n });\n evt.source.pdfViewer.container.dispatchEvent(event);\n });\n eventBus.on('namedaction', function(evt) {\n let event = document.createEvent('CustomEvent');\n event.initCustomEvent('namedaction', true, true, {\n action: evt.action,\n });\n evt.source.pdfViewer.container.dispatchEvent(event);\n });\n eventBus.on('presentationmodechanged', function(evt) {\n let event = document.createEvent('CustomEvent');\n event.initCustomEvent('presentationmodechanged', true, true, {\n active: evt.active,\n switchInProgress: evt.switchInProgress,\n });\n window.dispatchEvent(event);\n });\n eventBus.on('outlineloaded', function(evt) {\n let event = document.createEvent('CustomEvent');\n event.initCustomEvent('outlineloaded', true, true, {\n outlineCount: evt.outlineCount,\n });\n evt.source.container.dispatchEvent(event);\n });\n}\n\nlet globalEventBus = null;\nfunction getGlobalEventBus() {\n if (globalEventBus) {\n return globalEventBus;\n }\n globalEventBus = new EventBus();\n attachDOMEventsToEventBus(globalEventBus);\n return globalEventBus;\n}\n\nexport {\n attachDOMEventsToEventBus,\n getGlobalEventBus,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/dom_events.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nconst CLEANUP_TIMEOUT = 30000;\n\nconst RenderingStates = {\n INITIAL: 0,\n RUNNING: 1,\n PAUSED: 2,\n FINISHED: 3,\n};\n\n/**\n * Controls rendering of the views for pages and thumbnails.\n */\nclass PDFRenderingQueue {\n constructor() {\n this.pdfViewer = null;\n this.pdfThumbnailViewer = null;\n this.onIdle = null;\n this.highestPriorityPage = null;\n this.idleTimeout = null;\n this.printing = false;\n this.isThumbnailViewEnabled = false;\n }\n\n /**\n * @param {PDFViewer} pdfViewer\n */\n setViewer(pdfViewer) {\n this.pdfViewer = pdfViewer;\n }\n\n /**\n * @param {PDFThumbnailViewer} pdfThumbnailViewer\n */\n setThumbnailViewer(pdfThumbnailViewer) {\n this.pdfThumbnailViewer = pdfThumbnailViewer;\n }\n\n /**\n * @param {IRenderableView} view\n * @returns {boolean}\n */\n isHighestPriority(view) {\n return this.highestPriorityPage === view.renderingId;\n }\n\n /**\n * @param {Object} currentlyVisiblePages\n */\n renderHighestPriority(currentlyVisiblePages) {\n if (this.idleTimeout) {\n clearTimeout(this.idleTimeout);\n this.idleTimeout = null;\n }\n\n // Pages have a higher priority than thumbnails, so check them first.\n if (this.pdfViewer.forceRendering(currentlyVisiblePages)) {\n return;\n }\n // No pages needed rendering, so check thumbnails.\n if (this.pdfThumbnailViewer && this.isThumbnailViewEnabled) {\n if (this.pdfThumbnailViewer.forceRendering()) {\n return;\n }\n }\n\n if (this.printing) {\n // If printing is currently ongoing do not reschedule cleanup.\n return;\n }\n\n if (this.onIdle) {\n this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT);\n }\n }\n\n /**\n * @param {Object} visible\n * @param {Array} views\n * @param {boolean} scrolledDown\n */\n getHighestPriority(visible, views, scrolledDown) {\n /**\n * The state has changed. Figure out which page has the highest priority to\n * render next (if any).\n *\n * Priority:\n * 1. visible pages\n * 2. if last scrolled down, the page after the visible pages, or\n * if last scrolled up, the page before the visible pages\n */\n var visibleViews = visible.views;\n\n var numVisible = visibleViews.length;\n if (numVisible === 0) {\n return false;\n }\n for (var i = 0; i < numVisible; ++i) {\n var view = visibleViews[i].view;\n if (!this.isViewFinished(view)) {\n return view;\n }\n }\n\n // All the visible views have rendered; try to render next/previous pages.\n if (scrolledDown) {\n var nextPageIndex = visible.last.id;\n // IDs start at 1, so no need to add 1.\n if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex])) {\n return views[nextPageIndex];\n }\n } else {\n var previousPageIndex = visible.first.id - 2;\n if (views[previousPageIndex] &&\n !this.isViewFinished(views[previousPageIndex])) {\n return views[previousPageIndex];\n }\n }\n // Everything that needs to be rendered has been.\n return null;\n }\n\n /**\n * @param {IRenderableView} view\n * @returns {boolean}\n */\n isViewFinished(view) {\n return view.renderingState === RenderingStates.FINISHED;\n }\n\n /**\n * Render a page or thumbnail view. This calls the appropriate function\n * based on the views state. If the view is already rendered it will return\n * `false`.\n *\n * @param {IRenderableView} view\n */\n renderView(view) {\n switch (view.renderingState) {\n case RenderingStates.FINISHED:\n return false;\n case RenderingStates.PAUSED:\n this.highestPriorityPage = view.renderingId;\n view.resume();\n break;\n case RenderingStates.RUNNING:\n this.highestPriorityPage = view.renderingId;\n break;\n case RenderingStates.INITIAL:\n this.highestPriorityPage = view.renderingId;\n var continueRendering = () => {\n this.renderHighestPriority();\n };\n view.draw().then(continueRendering, continueRendering);\n break;\n }\n return true;\n }\n}\n\nexport {\n RenderingStates,\n PDFRenderingQueue,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_rendering_queue.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n/* globals PDFBug, Stats */\n\nimport {\n animationStarted, DEFAULT_SCALE_VALUE, getPDFFileNameFromURL, MAX_SCALE,\n MIN_SCALE, noContextMenuHandler, normalizeWheelEventDelta,\n parseQueryString, ProgressBar, RendererType, UNKNOWN_SCALE\n} from './ui_utils';\nimport {\n build, createBlob, getDocument, getFilenameFromUrl, InvalidPDFException,\n MissingPDFException, OPS, PDFJS, shadow, UnexpectedResponseException,\n UNSUPPORTED_FEATURES, version\n} from 'pdfjs-lib';\nimport { CursorTool, PDFCursorTools } from './pdf_cursor_tools';\nimport { PDFRenderingQueue, RenderingStates } from './pdf_rendering_queue';\nimport { PDFSidebar, SidebarView } from './pdf_sidebar';\nimport { PDFViewer, PresentationModeState } from './pdf_viewer';\nimport { getGlobalEventBus } from './dom_events';\nimport { OverlayManager } from './overlay_manager';\nimport { PasswordPrompt } from './password_prompt';\nimport { PDFAttachmentViewer } from './pdf_attachment_viewer';\nimport { PDFDocumentProperties } from './pdf_document_properties';\nimport { PDFFindBar } from './pdf_find_bar';\nimport { PDFFindController } from './pdf_find_controller';\nimport { PDFHistory } from './pdf_history';\nimport { PDFLinkService } from './pdf_link_service';\nimport { PDFOutlineViewer } from './pdf_outline_viewer';\nimport { PDFPresentationMode } from './pdf_presentation_mode';\nimport { PDFThumbnailViewer } from './pdf_thumbnail_viewer';\nimport { SecondaryToolbar } from './secondary_toolbar';\nimport { Toolbar } from './toolbar';\nimport { ViewHistory } from './view_history';\n\nconst DEFAULT_SCALE_DELTA = 1.1;\nconst DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;\n\nfunction configure(PDFJS) {\n PDFJS.imageResourcesPath = './images/';\n if (typeof PDFJSDev !== 'undefined' &&\n PDFJSDev.test('FIREFOX || MOZCENTRAL || GENERIC || CHROME')) {\n PDFJS.workerSrc = '../build/pdf.worker.js';\n }\n if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('PRODUCTION')) {\n PDFJS.cMapUrl = '../external/bcmaps/';\n PDFJS.cMapPacked = true;\n PDFJS.workerSrc = '../src/worker_loader.js';\n PDFJS.pdfjsNext = true;\n } else {\n PDFJS.cMapUrl = '../web/cmaps/';\n PDFJS.cMapPacked = true;\n }\n}\n\nconst DefaultExternalServices = {\n updateFindControlState(data) {},\n initPassiveLoading(callbacks) {},\n fallback(data, callback) {},\n reportTelemetry(data) {},\n createDownloadManager() {\n throw new Error('Not implemented: createDownloadManager');\n },\n createPreferences() {\n throw new Error('Not implemented: createPreferences');\n },\n createL10n() {\n throw new Error('Not implemented: createL10n');\n },\n supportsIntegratedFind: false,\n supportsDocumentFonts: true,\n supportsDocumentColors: true,\n supportedMouseWheelZoomModifierKeys: {\n ctrlKey: true,\n metaKey: true,\n },\n};\n\nlet PDFViewerApplication = {\n initialBookmark: document.location.hash.substring(1),\n initialDestination: null,\n initialized: false,\n fellback: false,\n appConfig: null,\n pdfDocument: null,\n pdfLoadingTask: null,\n printService: null,\n /** @type {PDFViewer} */\n pdfViewer: null,\n /** @type {PDFThumbnailViewer} */\n pdfThumbnailViewer: null,\n /** @type {PDFRenderingQueue} */\n pdfRenderingQueue: null,\n /** @type {PDFPresentationMode} */\n pdfPresentationMode: null,\n /** @type {PDFDocumentProperties} */\n pdfDocumentProperties: null,\n /** @type {PDFLinkService} */\n pdfLinkService: null,\n /** @type {PDFHistory} */\n pdfHistory: null,\n /** @type {PDFSidebar} */\n pdfSidebar: null,\n /** @type {PDFOutlineViewer} */\n pdfOutlineViewer: null,\n /** @type {PDFAttachmentViewer} */\n pdfAttachmentViewer: null,\n /** @type {PDFCursorTools} */\n pdfCursorTools: null,\n /** @type {ViewHistory} */\n store: null,\n /** @type {DownloadManager} */\n downloadManager: null,\n /** @type {OverlayManager} */\n overlayManager: null,\n /** @type {Preferences} */\n preferences: null,\n /** @type {Toolbar} */\n toolbar: null,\n /** @type {SecondaryToolbar} */\n secondaryToolbar: null,\n /** @type {EventBus} */\n eventBus: null,\n /** @type {IL10n} */\n l10n: null,\n isInitialViewSet: false,\n downloadComplete: false,\n viewerPrefs: {\n sidebarViewOnLoad: SidebarView.NONE,\n pdfBugEnabled: false,\n showPreviousViewOnLoad: true,\n defaultZoomValue: '',\n disablePageMode: false,\n disablePageLabels: false,\n renderer: 'canvas',\n enhanceTextSelection: false,\n renderInteractiveForms: false,\n enablePrintAutoRotate: false,\n },\n isViewerEmbedded: (window.parent !== window),\n url: '',\n baseUrl: '',\n externalServices: DefaultExternalServices,\n _boundEvents: {},\n\n // Called once when the document is loaded.\n initialize(appConfig) {\n this.preferences = this.externalServices.createPreferences();\n\n configure(PDFJS);\n this.appConfig = appConfig;\n\n return this._readPreferences().then(() => {\n return this._initializeL10n();\n }).then(() => {\n return this._initializeViewerComponents();\n }).then(() => {\n // Bind the various event handlers *after* the viewer has been\n // initialized, to prevent errors if an event arrives too soon.\n this.bindEvents();\n this.bindWindowEvents();\n\n // We can start UI localization now.\n let appContainer = appConfig.appContainer || document.documentElement;\n this.l10n.translate(appContainer).then(() => {\n // Dispatch the 'localized' event on the `eventBus` once the viewer\n // has been fully initialized and translated.\n this.eventBus.dispatch('localized');\n });\n\n if (this.isViewerEmbedded && !PDFJS.isExternalLinkTargetSet()) {\n // Prevent external links from \"replacing\" the viewer,\n // when it's embedded in e.g. an iframe or an object.\n PDFJS.externalLinkTarget = PDFJS.LinkTarget.TOP;\n }\n\n this.initialized = true;\n });\n },\n\n /**\n * @private\n */\n _readPreferences() {\n let { preferences, viewerPrefs, } = this;\n\n return Promise.all([\n preferences.get('enableWebGL').then(function resolved(value) {\n PDFJS.disableWebGL = !value;\n }),\n preferences.get('sidebarViewOnLoad').then(function resolved(value) {\n viewerPrefs['sidebarViewOnLoad'] = value;\n }),\n preferences.get('pdfBugEnabled').then(function resolved(value) {\n viewerPrefs['pdfBugEnabled'] = value;\n }),\n preferences.get('showPreviousViewOnLoad').then(function resolved(value) {\n viewerPrefs['showPreviousViewOnLoad'] = value;\n }),\n preferences.get('defaultZoomValue').then(function resolved(value) {\n viewerPrefs['defaultZoomValue'] = value;\n }),\n preferences.get('enhanceTextSelection').then(function resolved(value) {\n viewerPrefs['enhanceTextSelection'] = value;\n }),\n preferences.get('disableTextLayer').then(function resolved(value) {\n if (PDFJS.disableTextLayer === true) {\n return;\n }\n PDFJS.disableTextLayer = value;\n }),\n preferences.get('disableRange').then(function resolved(value) {\n if (PDFJS.disableRange === true) {\n return;\n }\n PDFJS.disableRange = value;\n }),\n preferences.get('disableStream').then(function resolved(value) {\n if (PDFJS.disableStream === true) {\n return;\n }\n PDFJS.disableStream = value;\n }),\n preferences.get('disableAutoFetch').then(function resolved(value) {\n PDFJS.disableAutoFetch = value;\n }),\n preferences.get('disableFontFace').then(function resolved(value) {\n if (PDFJS.disableFontFace === true) {\n return;\n }\n PDFJS.disableFontFace = value;\n }),\n preferences.get('useOnlyCssZoom').then(function resolved(value) {\n PDFJS.useOnlyCssZoom = value;\n }),\n preferences.get('externalLinkTarget').then(function resolved(value) {\n if (PDFJS.isExternalLinkTargetSet()) {\n return;\n }\n PDFJS.externalLinkTarget = value;\n }),\n preferences.get('renderer').then(function resolved(value) {\n viewerPrefs['renderer'] = value;\n }),\n preferences.get('renderInteractiveForms').then(function resolved(value) {\n viewerPrefs['renderInteractiveForms'] = value;\n }),\n preferences.get('disablePageMode').then(function resolved(value) {\n viewerPrefs['disablePageMode'] = value;\n }),\n preferences.get('disablePageLabels').then(function resolved(value) {\n viewerPrefs['disablePageLabels'] = value;\n }),\n preferences.get('enablePrintAutoRotate').then(function resolved(value) {\n viewerPrefs['enablePrintAutoRotate'] = value;\n }),\n ]).catch(function(reason) { });\n },\n\n _initializeL10n() {\n // Locale can be changed only when special debugging flags is present in\n // the hash section of the URL, or development version of viewer is used.\n // It is not possible to change locale for Firefox extension builds.\n if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('PRODUCTION') ||\n (!PDFJSDev.test('FIREFOX || MOZCENTRAL') &&\n this.viewerPrefs['pdfBugEnabled'])) {\n let hash = document.location.hash.substring(1);\n let hashParams = parseQueryString(hash);\n if ('locale' in hashParams) {\n PDFJS.locale = hashParams['locale'];\n }\n }\n this.l10n = this.externalServices.createL10n();\n return this.l10n.getDirection().then((dir) => {\n document.getElementsByTagName('html')[0].dir = dir;\n });\n },\n\n /**\n * @private\n */\n _initializeViewerComponents() {\n let appConfig = this.appConfig;\n\n return new Promise((resolve, reject) => {\n this.overlayManager = new OverlayManager();\n\n let eventBus = appConfig.eventBus || getGlobalEventBus();\n this.eventBus = eventBus;\n\n let pdfRenderingQueue = new PDFRenderingQueue();\n pdfRenderingQueue.onIdle = this.cleanup.bind(this);\n this.pdfRenderingQueue = pdfRenderingQueue;\n\n let pdfLinkService = new PDFLinkService({\n eventBus,\n });\n this.pdfLinkService = pdfLinkService;\n\n let downloadManager = this.externalServices.createDownloadManager();\n this.downloadManager = downloadManager;\n\n let container = appConfig.mainContainer;\n let viewer = appConfig.viewerContainer;\n this.pdfViewer = new PDFViewer({\n container,\n viewer,\n eventBus,\n renderingQueue: pdfRenderingQueue,\n linkService: pdfLinkService,\n downloadManager,\n renderer: this.viewerPrefs['renderer'],\n l10n: this.l10n,\n enhanceTextSelection: this.viewerPrefs['enhanceTextSelection'],\n renderInteractiveForms: this.viewerPrefs['renderInteractiveForms'],\n enablePrintAutoRotate: this.viewerPrefs['enablePrintAutoRotate'],\n });\n pdfRenderingQueue.setViewer(this.pdfViewer);\n pdfLinkService.setViewer(this.pdfViewer);\n\n let thumbnailContainer = appConfig.sidebar.thumbnailView;\n this.pdfThumbnailViewer = new PDFThumbnailViewer({\n container: thumbnailContainer,\n renderingQueue: pdfRenderingQueue,\n linkService: pdfLinkService,\n l10n: this.l10n,\n });\n pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer);\n\n this.pdfHistory = new PDFHistory({\n linkService: pdfLinkService,\n eventBus,\n });\n pdfLinkService.setHistory(this.pdfHistory);\n\n this.findController = new PDFFindController({\n pdfViewer: this.pdfViewer,\n });\n this.findController.onUpdateResultsCount = (matchCount) => {\n if (this.supportsIntegratedFind) {\n return;\n }\n this.findBar.updateResultsCount(matchCount);\n };\n this.findController.onUpdateState = (state, previous, matchCount) => {\n if (this.supportsIntegratedFind) {\n this.externalServices.updateFindControlState({\n result: state,\n findPrevious: previous,\n });\n } else {\n this.findBar.updateUIState(state, previous, matchCount);\n }\n };\n\n this.pdfViewer.setFindController(this.findController);\n\n // TODO: improve `PDFFindBar` constructor parameter passing\n let findBarConfig = Object.create(appConfig.findBar);\n findBarConfig.findController = this.findController;\n findBarConfig.eventBus = eventBus;\n this.findBar = new PDFFindBar(findBarConfig, this.l10n);\n\n this.pdfDocumentProperties =\n new PDFDocumentProperties(appConfig.documentProperties,\n this.overlayManager, this.l10n);\n\n this.pdfCursorTools = new PDFCursorTools({\n container,\n eventBus,\n preferences: this.preferences,\n });\n\n this.toolbar = new Toolbar(appConfig.toolbar, container, eventBus,\n this.l10n);\n\n this.secondaryToolbar =\n new SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus);\n\n if (this.supportsFullscreen) {\n this.pdfPresentationMode = new PDFPresentationMode({\n container,\n viewer,\n pdfViewer: this.pdfViewer,\n eventBus,\n contextMenuItems: appConfig.fullscreen,\n });\n }\n\n this.passwordPrompt = new PasswordPrompt(appConfig.passwordOverlay,\n this.overlayManager, this.l10n);\n\n this.pdfOutlineViewer = new PDFOutlineViewer({\n container: appConfig.sidebar.outlineView,\n eventBus,\n linkService: pdfLinkService,\n });\n\n this.pdfAttachmentViewer = new PDFAttachmentViewer({\n container: appConfig.sidebar.attachmentsView,\n eventBus,\n downloadManager,\n });\n\n // TODO: improve `PDFSidebar` constructor parameter passing\n let sidebarConfig = Object.create(appConfig.sidebar);\n sidebarConfig.pdfViewer = this.pdfViewer;\n sidebarConfig.pdfThumbnailViewer = this.pdfThumbnailViewer;\n sidebarConfig.pdfOutlineViewer = this.pdfOutlineViewer;\n sidebarConfig.eventBus = eventBus;\n this.pdfSidebar = new PDFSidebar(sidebarConfig, this.l10n);\n this.pdfSidebar.onToggled = this.forceRendering.bind(this);\n\n resolve(undefined);\n });\n },\n\n run(config) {\n this.initialize(config).then(webViewerInitialized);\n },\n\n zoomIn(ticks) {\n let newScale = this.pdfViewer.currentScale;\n do {\n newScale = (newScale * DEFAULT_SCALE_DELTA).toFixed(2);\n newScale = Math.ceil(newScale * 10) / 10;\n newScale = Math.min(MAX_SCALE, newScale);\n } while (--ticks > 0 && newScale < MAX_SCALE);\n this.pdfViewer.currentScaleValue = newScale;\n },\n\n zoomOut(ticks) {\n let newScale = this.pdfViewer.currentScale;\n do {\n newScale = (newScale / DEFAULT_SCALE_DELTA).toFixed(2);\n newScale = Math.floor(newScale * 10) / 10;\n newScale = Math.max(MIN_SCALE, newScale);\n } while (--ticks > 0 && newScale > MIN_SCALE);\n this.pdfViewer.currentScaleValue = newScale;\n },\n\n get pagesCount() {\n return this.pdfDocument ? this.pdfDocument.numPages : 0;\n },\n\n get pageRotation() {\n return this.pdfViewer.pagesRotation;\n },\n\n set page(val) {\n this.pdfViewer.currentPageNumber = val;\n },\n\n get page() {\n return this.pdfViewer.currentPageNumber;\n },\n\n get printing() {\n return !!this.printService;\n },\n\n get supportsPrinting() {\n return PDFPrintServiceFactory.instance.supportsPrinting;\n },\n\n get supportsFullscreen() {\n let support;\n if (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('MOZCENTRAL')) {\n support = document.fullscreenEnabled === true ||\n document.mozFullScreenEnabled === true;\n } else {\n let doc = document.documentElement;\n support = !!(doc.requestFullscreen || doc.mozRequestFullScreen ||\n doc.webkitRequestFullScreen || doc.msRequestFullscreen);\n\n if (document.fullscreenEnabled === false ||\n document.mozFullScreenEnabled === false ||\n document.webkitFullscreenEnabled === false ||\n document.msFullscreenEnabled === false) {\n support = false;\n }\n }\n if (support && PDFJS.disableFullscreen === true) {\n support = false;\n }\n\n return shadow(this, 'supportsFullscreen', support);\n },\n\n get supportsIntegratedFind() {\n return this.externalServices.supportsIntegratedFind;\n },\n\n get supportsDocumentFonts() {\n return this.externalServices.supportsDocumentFonts;\n },\n\n get supportsDocumentColors() {\n return this.externalServices.supportsDocumentColors;\n },\n\n get loadingBar() {\n let bar = new ProgressBar('#loadingBar');\n return shadow(this, 'loadingBar', bar);\n },\n\n get supportedMouseWheelZoomModifierKeys() {\n return this.externalServices.supportedMouseWheelZoomModifierKeys;\n },\n\n initPassiveLoading() {\n if (typeof PDFJSDev === 'undefined' ||\n !PDFJSDev.test('FIREFOX || MOZCENTRAL || CHROME')) {\n throw new Error('Not implemented: initPassiveLoading');\n }\n this.externalServices.initPassiveLoading({\n onOpenWithTransport(url, length, transport) {\n PDFViewerApplication.open(url, { range: transport, });\n\n if (length) {\n PDFViewerApplication.pdfDocumentProperties.setFileSize(length);\n }\n },\n onOpenWithData(data) {\n PDFViewerApplication.open(data);\n },\n onOpenWithURL(url, length, originalURL) {\n let file = url, args = null;\n if (length !== undefined) {\n args = { length, };\n }\n if (originalURL !== undefined) {\n file = { file: url, originalURL, };\n }\n PDFViewerApplication.open(file, args);\n },\n onError(err) {\n PDFViewerApplication.l10n.get('loading_error', null,\n 'An error occurred while loading the PDF.').then((msg) => {\n PDFViewerApplication.error(msg, err);\n });\n },\n onProgress(loaded, total) {\n PDFViewerApplication.progress(loaded / total);\n },\n });\n },\n\n setTitleUsingUrl(url) {\n this.url = url;\n this.baseUrl = url.split('#')[0];\n let title = getPDFFileNameFromURL(url, '');\n if (!title) {\n try {\n title = decodeURIComponent(getFilenameFromUrl(url)) || url;\n } catch (ex) {\n // decodeURIComponent may throw URIError,\n // fall back to using the unprocessed url in that case\n title = url;\n }\n }\n this.setTitle(title);\n },\n\n setTitle(title) {\n if (this.isViewerEmbedded) {\n // Embedded PDF viewers should not be changing their parent page's title.\n return;\n }\n document.title = title;\n },\n\n /**\n * Closes opened PDF document.\n * @returns {Promise} - Returns the promise, which is resolved when all\n * destruction is completed.\n */\n close() {\n let errorWrapper = this.appConfig.errorWrapper.container;\n errorWrapper.setAttribute('hidden', 'true');\n\n if (!this.pdfLoadingTask) {\n return Promise.resolve();\n }\n\n let promise = this.pdfLoadingTask.destroy();\n this.pdfLoadingTask = null;\n\n if (this.pdfDocument) {\n this.pdfDocument = null;\n\n this.pdfThumbnailViewer.setDocument(null);\n this.pdfViewer.setDocument(null);\n this.pdfLinkService.setDocument(null, null);\n this.pdfDocumentProperties.setDocument(null, null);\n }\n this.store = null;\n this.isInitialViewSet = false;\n this.downloadComplete = false;\n\n this.pdfSidebar.reset();\n this.pdfOutlineViewer.reset();\n this.pdfAttachmentViewer.reset();\n\n this.findController.reset();\n this.findBar.reset();\n this.toolbar.reset();\n this.secondaryToolbar.reset();\n\n if (typeof PDFBug !== 'undefined') {\n PDFBug.cleanup();\n }\n return promise;\n },\n\n /**\n * Opens PDF document specified by URL or array with additional arguments.\n * @param {string|TypedArray|ArrayBuffer} file - PDF location or binary data.\n * @param {Object} args - (optional) Additional arguments for the getDocument\n * call, e.g. HTTP headers ('httpHeaders') or\n * alternative data transport ('range').\n * @returns {Promise} - Returns the promise, which is resolved when document\n * is opened.\n */\n open(file, args) {\n if ((typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) &&\n (arguments.length > 2 || typeof args === 'number')) {\n return Promise.reject(\n new Error('Call of open() with obsolete signature.'));\n }\n if (this.pdfLoadingTask) {\n // We need to destroy already opened document.\n return this.close().then(() => {\n // Reload the preferences if a document was previously opened.\n this.preferences.reload();\n // ... and repeat the open() call.\n return this.open(file, args);\n });\n }\n\n let parameters = Object.create(null), scale;\n if (typeof file === 'string') { // URL\n this.setTitleUsingUrl(file);\n parameters.url = file;\n } else if (file && 'byteLength' in file) { // ArrayBuffer\n parameters.data = file;\n } else if (file.url && file.originalUrl) {\n this.setTitleUsingUrl(file.originalUrl);\n parameters.url = file.url;\n }\n if (typeof PDFJSDev !== 'undefined' &&\n PDFJSDev.test('FIREFOX || MOZCENTRAL || CHROME')) {\n parameters.docBaseUrl = this.baseUrl;\n }\n\n if (args) {\n for (let prop in args) {\n parameters[prop] = args[prop];\n }\n\n if (args.scale) {\n scale = args.scale;\n }\n if (args.length) {\n this.pdfDocumentProperties.setFileSize(args.length);\n }\n }\n\n let loadingTask = getDocument(parameters);\n this.pdfLoadingTask = loadingTask;\n\n loadingTask.onPassword = (updateCallback, reason) => {\n this.passwordPrompt.setUpdateCallback(updateCallback, reason);\n this.passwordPrompt.open();\n };\n\n loadingTask.onProgress = ({ loaded, total, }) => {\n this.progress(loaded / total);\n };\n\n // Listen for unsupported features to trigger the fallback UI.\n loadingTask.onUnsupportedFeature = this.fallback.bind(this);\n\n return loadingTask.promise.then((pdfDocument) => {\n this.load(pdfDocument, scale);\n }, (exception) => {\n let message = exception && exception.message;\n let loadingErrorMessage;\n if (exception instanceof InvalidPDFException) {\n // change error message also for other builds\n loadingErrorMessage = this.l10n.get('invalid_file_error', null,\n 'Invalid or corrupted PDF file.');\n } else if (exception instanceof MissingPDFException) {\n // special message for missing PDF's\n loadingErrorMessage = this.l10n.get('missing_file_error', null,\n 'Missing PDF file.');\n } else if (exception instanceof UnexpectedResponseException) {\n loadingErrorMessage = this.l10n.get('unexpected_response_error', null,\n 'Unexpected server response.');\n } else {\n loadingErrorMessage = this.l10n.get('loading_error', null,\n 'An error occurred while loading the PDF.');\n }\n\n return loadingErrorMessage.then((msg) => {\n this.error(msg, { message, });\n throw new Error(msg);\n });\n });\n },\n\n download() {\n function downloadByUrl() {\n downloadManager.downloadUrl(url, filename);\n }\n\n let url = this.baseUrl;\n // Use this.url instead of this.baseUrl to perform filename detection based\n // on the reference fragment as ultimate fallback if needed.\n let filename = getPDFFileNameFromURL(this.url);\n let downloadManager = this.downloadManager;\n downloadManager.onerror = (err) => {\n // This error won't really be helpful because it's likely the\n // fallback won't work either (or is already open).\n this.error(`PDF failed to download: ${err}`);\n };\n\n // When the PDF document isn't ready, or the PDF file is still downloading,\n // simply download using the URL.\n if (!this.pdfDocument || !this.downloadComplete) {\n downloadByUrl();\n return;\n }\n\n this.pdfDocument.getData().then(function(data) {\n let blob = createBlob(data, 'application/pdf');\n downloadManager.download(blob, url, filename);\n }).catch(downloadByUrl); // Error occurred, try downloading with the URL.\n },\n\n fallback(featureId) {\n if (typeof PDFJSDev !== 'undefined' &&\n PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n // Only trigger the fallback once so we don't spam the user with messages\n // for one PDF.\n if (this.fellback) {\n return;\n }\n this.fellback = true;\n this.externalServices.fallback({\n featureId,\n url: this.baseUrl,\n }, function response(download) {\n if (!download) {\n return;\n }\n PDFViewerApplication.download();\n });\n }\n },\n\n /**\n * Show the error box.\n * @param {String} message A message that is human readable.\n * @param {Object} moreInfo (optional) Further information about the error\n * that is more technical. Should have a 'message'\n * and optionally a 'stack' property.\n */\n error(message, moreInfo) {\n let moreInfoText = [this.l10n.get('error_version_info',\n { version: version || '?', build: build || '?', },\n 'PDF.js v{{version}} (build: {{build}})')];\n if (moreInfo) {\n moreInfoText.push(\n this.l10n.get('error_message', { message: moreInfo.message, },\n 'Message: {{message}}'));\n if (moreInfo.stack) {\n moreInfoText.push(\n this.l10n.get('error_stack', { stack: moreInfo.stack, },\n 'Stack: {{stack}}'));\n } else {\n if (moreInfo.filename) {\n moreInfoText.push(\n this.l10n.get('error_file', { file: moreInfo.filename, },\n 'File: {{file}}'));\n }\n if (moreInfo.lineNumber) {\n moreInfoText.push(\n this.l10n.get('error_line', { line: moreInfo.lineNumber, },\n 'Line: {{line}}'));\n }\n }\n }\n\n if (typeof PDFJSDev === 'undefined' ||\n !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n let errorWrapperConfig = this.appConfig.errorWrapper;\n let errorWrapper = errorWrapperConfig.container;\n errorWrapper.removeAttribute('hidden');\n\n let errorMessage = errorWrapperConfig.errorMessage;\n errorMessage.textContent = message;\n\n let closeButton = errorWrapperConfig.closeButton;\n closeButton.onclick = function() {\n errorWrapper.setAttribute('hidden', 'true');\n };\n\n let errorMoreInfo = errorWrapperConfig.errorMoreInfo;\n let moreInfoButton = errorWrapperConfig.moreInfoButton;\n let lessInfoButton = errorWrapperConfig.lessInfoButton;\n moreInfoButton.onclick = function() {\n errorMoreInfo.removeAttribute('hidden');\n moreInfoButton.setAttribute('hidden', 'true');\n lessInfoButton.removeAttribute('hidden');\n errorMoreInfo.style.height = errorMoreInfo.scrollHeight + 'px';\n };\n lessInfoButton.onclick = function() {\n errorMoreInfo.setAttribute('hidden', 'true');\n moreInfoButton.removeAttribute('hidden');\n lessInfoButton.setAttribute('hidden', 'true');\n };\n moreInfoButton.oncontextmenu = noContextMenuHandler;\n lessInfoButton.oncontextmenu = noContextMenuHandler;\n closeButton.oncontextmenu = noContextMenuHandler;\n moreInfoButton.removeAttribute('hidden');\n lessInfoButton.setAttribute('hidden', 'true');\n Promise.all(moreInfoText).then((parts) => {\n errorMoreInfo.value = parts.join('\\n');\n });\n } else {\n console.error(message + '\\n' + moreInfoText);\n this.fallback();\n }\n },\n\n progress(level) {\n if (this.downloadComplete) {\n // Don't accidentally show the loading bar again when the entire file has\n // already been fetched (only an issue when disableAutoFetch is enabled).\n return;\n }\n let percent = Math.round(level * 100);\n // When we transition from full request to range requests, it's possible\n // that we discard some of the loaded data. This can cause the loading\n // bar to move backwards. So prevent this by only updating the bar if it\n // increases.\n if (percent > this.loadingBar.percent || isNaN(percent)) {\n this.loadingBar.percent = percent;\n\n // When disableAutoFetch is enabled, it's not uncommon for the entire file\n // to never be fetched (depends on e.g. the file structure). In this case\n // the loading bar will not be completely filled, nor will it be hidden.\n // To prevent displaying a partially filled loading bar permanently, we\n // hide it when no data has been loaded during a certain amount of time.\n if (PDFJS.disableAutoFetch && percent) {\n if (this.disableAutoFetchLoadingBarTimeout) {\n clearTimeout(this.disableAutoFetchLoadingBarTimeout);\n this.disableAutoFetchLoadingBarTimeout = null;\n }\n this.loadingBar.show();\n\n this.disableAutoFetchLoadingBarTimeout = setTimeout(() => {\n this.loadingBar.hide();\n this.disableAutoFetchLoadingBarTimeout = null;\n }, DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT);\n }\n }\n },\n\n load(pdfDocument, scale) {\n scale = scale || UNKNOWN_SCALE;\n this.pdfDocument = pdfDocument;\n\n pdfDocument.getDownloadInfo().then(() => {\n this.downloadComplete = true;\n this.loadingBar.hide();\n\n firstPagePromise.then(() => {\n this.eventBus.dispatch('documentload', { source: this, });\n });\n });\n\n // Since the `setInitialView` call below depends on this being resolved,\n // fetch it early to avoid delaying initial rendering of the PDF document.\n let pageModePromise = pdfDocument.getPageMode().catch(\n function() { /* Avoid breaking initial rendering; ignoring errors. */ });\n\n this.toolbar.setPagesCount(pdfDocument.numPages, false);\n this.secondaryToolbar.setPagesCount(pdfDocument.numPages);\n\n let id = this.documentFingerprint = pdfDocument.fingerprint;\n let store = this.store = new ViewHistory(id);\n\n let baseDocumentUrl;\n if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {\n baseDocumentUrl = null;\n } else if (PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n baseDocumentUrl = this.baseUrl;\n } else if (PDFJSDev.test('CHROME')) {\n baseDocumentUrl = location.href.split('#')[0];\n }\n this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl);\n this.pdfDocumentProperties.setDocument(pdfDocument, this.url);\n\n let pdfViewer = this.pdfViewer;\n pdfViewer.setDocument(pdfDocument);\n let firstPagePromise = pdfViewer.firstPagePromise;\n let pagesPromise = pdfViewer.pagesPromise;\n let onePageRendered = pdfViewer.onePageRendered;\n\n let pdfThumbnailViewer = this.pdfThumbnailViewer;\n pdfThumbnailViewer.setDocument(pdfDocument);\n\n firstPagePromise.then((pdfPage) => {\n this.loadingBar.setWidth(this.appConfig.viewerContainer);\n\n if (!PDFJS.disableHistory && !this.isViewerEmbedded) {\n // The browsing history is only enabled when the viewer is standalone,\n // i.e. not when it is embedded in a web page.\n if (!this.viewerPrefs['showPreviousViewOnLoad']) {\n this.pdfHistory.clearHistoryState();\n }\n this.pdfHistory.initialize(this.documentFingerprint);\n\n if (this.pdfHistory.initialDestination) {\n this.initialDestination = this.pdfHistory.initialDestination;\n } else if (this.pdfHistory.initialBookmark) {\n this.initialBookmark = this.pdfHistory.initialBookmark;\n }\n }\n\n let initialParams = {\n destination: this.initialDestination,\n bookmark: this.initialBookmark,\n hash: null,\n };\n let storePromise = store.getMultiple({\n exists: false,\n page: '1',\n zoom: DEFAULT_SCALE_VALUE,\n scrollLeft: '0',\n scrollTop: '0',\n sidebarView: SidebarView.NONE,\n }).catch(() => { /* Unable to read from storage; ignoring errors. */ });\n\n Promise.all([storePromise, pageModePromise]).then(\n ([values = {}, pageMode]) => {\n // Initialize the default values, from user preferences.\n let hash = this.viewerPrefs['defaultZoomValue'] ?\n ('zoom=' + this.viewerPrefs['defaultZoomValue']) : null;\n let sidebarView = this.viewerPrefs['sidebarViewOnLoad'];\n\n if (values.exists && this.viewerPrefs['showPreviousViewOnLoad']) {\n hash = 'page=' + values.page +\n '&zoom=' + (this.viewerPrefs['defaultZoomValue'] || values.zoom) +\n ',' + values.scrollLeft + ',' + values.scrollTop;\n sidebarView = sidebarView || (values.sidebarView | 0);\n }\n if (pageMode && !this.viewerPrefs['disablePageMode']) {\n // Always let the user preference/history take precedence.\n sidebarView = sidebarView || apiPageModeToSidebarView(pageMode);\n }\n return {\n hash,\n sidebarView,\n };\n }).then(({ hash, sidebarView, }) => {\n this.setInitialView(hash, { sidebarView, scale, });\n initialParams.hash = hash;\n\n // Make all navigation keys work on document load,\n // unless the viewer is embedded in a web page.\n if (!this.isViewerEmbedded) {\n pdfViewer.focus();\n }\n return pagesPromise;\n }).then(() => {\n // For documents with different page sizes, once all pages are resolved,\n // ensure that the correct location becomes visible on load.\n if (!initialParams.destination && !initialParams.bookmark &&\n !initialParams.hash) {\n return;\n }\n if (pdfViewer.hasEqualPageSizes) {\n return;\n }\n this.initialDestination = initialParams.destination;\n this.initialBookmark = initialParams.bookmark;\n\n pdfViewer.currentScaleValue = pdfViewer.currentScaleValue;\n this.setInitialView(initialParams.hash);\n }).then(function() {\n // At this point, rendering of the initial page(s) should always have\n // started (and may even have completed).\n // To prevent any future issues, e.g. the document being completely\n // blank on load, always trigger rendering here.\n pdfViewer.update();\n });\n });\n\n pdfDocument.getPageLabels().then((labels) => {\n if (!labels || this.viewerPrefs['disablePageLabels']) {\n return;\n }\n let i = 0, numLabels = labels.length;\n if (numLabels !== this.pagesCount) {\n console.error('The number of Page Labels does not match ' +\n 'the number of pages in the document.');\n return;\n }\n // Ignore page labels that correspond to standard page numbering.\n while (i < numLabels && labels[i] === (i + 1).toString()) {\n i++;\n }\n if (i === numLabels) {\n return;\n }\n\n pdfViewer.setPageLabels(labels);\n pdfThumbnailViewer.setPageLabels(labels);\n\n // Changing toolbar page display to use labels and we need to set\n // the label of the current page.\n this.toolbar.setPagesCount(pdfDocument.numPages, true);\n this.toolbar.setPageNumber(pdfViewer.currentPageNumber,\n pdfViewer.currentPageLabel);\n });\n\n pagesPromise.then(() => {\n if (!this.supportsPrinting) {\n return;\n }\n pdfDocument.getJavaScript().then((javaScript) => {\n if (javaScript.length) {\n console.warn('Warning: JavaScript is not supported');\n this.fallback(UNSUPPORTED_FEATURES.javaScript);\n }\n // Hack to support auto printing.\n let regex = /\\bprint\\s*\\(/;\n for (let i = 0, ii = javaScript.length; i < ii; i++) {\n let js = javaScript[i];\n if (js && regex.test(js)) {\n setTimeout(function() {\n window.print();\n });\n return;\n }\n }\n });\n });\n\n Promise.all([onePageRendered, animationStarted]).then(() => {\n pdfDocument.getOutline().then((outline) => {\n this.pdfOutlineViewer.render({ outline, });\n });\n pdfDocument.getAttachments().then((attachments) => {\n this.pdfAttachmentViewer.render({ attachments, });\n });\n });\n\n pdfDocument.getMetadata().then(({ info, metadata, }) => {\n this.documentInfo = info;\n this.metadata = metadata;\n\n // Provides some basic debug information\n console.log('PDF ' + pdfDocument.fingerprint + ' [' +\n info.PDFFormatVersion + ' ' + (info.Producer || '-').trim() +\n ' / ' + (info.Creator || '-').trim() + ']' +\n ' (PDF.js: ' + (version || '-') +\n (!PDFJS.disableWebGL ? ' [WebGL]' : '') + ')');\n\n let pdfTitle;\n if (metadata && metadata.has('dc:title')) {\n let title = metadata.get('dc:title');\n // Ghostscript sometimes return 'Untitled', sets the title to 'Untitled'\n if (title !== 'Untitled') {\n pdfTitle = title;\n }\n }\n\n if (!pdfTitle && info && info['Title']) {\n pdfTitle = info['Title'];\n }\n\n if (pdfTitle) {\n this.setTitle(pdfTitle + ' - ' + document.title);\n }\n\n if (info.IsAcroFormPresent) {\n console.warn('Warning: AcroForm/XFA is not supported');\n this.fallback(UNSUPPORTED_FEATURES.forms);\n }\n\n if (typeof PDFJSDev !== 'undefined' &&\n PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n let versionId = String(info.PDFFormatVersion).slice(-1) | 0;\n let generatorId = 0;\n const KNOWN_GENERATORS = [\n 'acrobat distiller', 'acrobat pdfwriter', 'adobe livecycle',\n 'adobe pdf library', 'adobe photoshop', 'ghostscript', 'tcpdf',\n 'cairo', 'dvipdfm', 'dvips', 'pdftex', 'pdfkit', 'itext', 'prince',\n 'quarkxpress', 'mac os x', 'microsoft', 'openoffice', 'oracle',\n 'luradocument', 'pdf-xchange', 'antenna house', 'aspose.cells', 'fpdf'\n ];\n if (info.Producer) {\n KNOWN_GENERATORS.some(function (generator, s, i) {\n if (generator.indexOf(s) < 0) {\n return false;\n }\n generatorId = i + 1;\n return true;\n }.bind(null, info.Producer.toLowerCase()));\n }\n let formType = !info.IsAcroFormPresent ? null : info.IsXFAPresent ?\n 'xfa' : 'acroform';\n this.externalServices.reportTelemetry({\n type: 'documentInfo',\n version: versionId,\n generator: generatorId,\n formType,\n });\n }\n });\n },\n\n setInitialView(storedHash, options = {}) {\n let { scale = 0, sidebarView = SidebarView.NONE, } = options;\n\n this.isInitialViewSet = true;\n this.pdfSidebar.setInitialView(sidebarView);\n\n if (this.initialDestination) {\n this.pdfLinkService.navigateTo(this.initialDestination);\n this.initialDestination = null;\n } else if (this.initialBookmark) {\n this.pdfLinkService.setHash(this.initialBookmark);\n this.pdfHistory.push({ hash: this.initialBookmark, }, true);\n this.initialBookmark = null;\n } else if (storedHash) {\n this.pdfLinkService.setHash(storedHash);\n } else if (scale) {\n this.pdfViewer.currentScaleValue = scale;\n this.page = 1;\n }\n\n // Ensure that the correct page number is displayed in the UI,\n // even if the active page didn't change during document load.\n this.toolbar.setPageNumber(this.pdfViewer.currentPageNumber,\n this.pdfViewer.currentPageLabel);\n this.secondaryToolbar.setPageNumber(this.pdfViewer.currentPageNumber);\n\n if (!this.pdfViewer.currentScaleValue) {\n // Scale was not initialized: invalid bookmark or scale was not specified.\n // Setting the default one.\n this.pdfViewer.currentScaleValue = DEFAULT_SCALE_VALUE;\n }\n },\n\n cleanup() {\n if (!this.pdfDocument) {\n return; // run cleanup when document is loaded\n }\n this.pdfViewer.cleanup();\n this.pdfThumbnailViewer.cleanup();\n\n // We don't want to remove fonts used by active page SVGs.\n if (this.pdfViewer.renderer !== RendererType.SVG) {\n this.pdfDocument.cleanup();\n }\n },\n\n forceRendering() {\n this.pdfRenderingQueue.printing = this.printing;\n this.pdfRenderingQueue.isThumbnailViewEnabled =\n this.pdfSidebar.isThumbnailViewVisible;\n this.pdfRenderingQueue.renderHighestPriority();\n },\n\n beforePrint() {\n if (this.printService) {\n // There is no way to suppress beforePrint/afterPrint events,\n // but PDFPrintService may generate double events -- this will ignore\n // the second event that will be coming from native window.print().\n return;\n }\n\n if (!this.supportsPrinting) {\n this.l10n.get('printing_not_supported', null,\n 'Warning: Printing is not fully supported by ' +\n 'this browser.').then((printMessage) => {\n this.error(printMessage);\n });\n return;\n }\n\n // The beforePrint is a sync method and we need to know layout before\n // returning from this method. Ensure that we can get sizes of the pages.\n if (!this.pdfViewer.pageViewsReady) {\n this.l10n.get('printing_not_ready', null,\n 'Warning: The PDF is not fully loaded for printing.').\n then((notReadyMessage) => {\n window.alert(notReadyMessage);\n });\n return;\n }\n\n let pagesOverview = this.pdfViewer.getPagesOverview();\n let printContainer = this.appConfig.printContainer;\n let printService = PDFPrintServiceFactory.instance.createPrintService(\n this.pdfDocument, pagesOverview, printContainer, this.l10n);\n this.printService = printService;\n this.forceRendering();\n\n printService.layout();\n\n if (typeof PDFJSDev !== 'undefined' &&\n PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n this.externalServices.reportTelemetry({\n type: 'print',\n });\n }\n },\n\n afterPrint: function pdfViewSetupAfterPrint() {\n if (this.printService) {\n this.printService.destroy();\n this.printService = null;\n }\n this.forceRendering();\n },\n\n rotatePages(delta) {\n if (!this.pdfDocument) {\n return;\n }\n let { pdfViewer, pdfThumbnailViewer, } = this;\n let pageNumber = pdfViewer.currentPageNumber;\n let newRotation = (pdfViewer.pagesRotation + 360 + delta) % 360;\n\n pdfViewer.pagesRotation = newRotation;\n pdfThumbnailViewer.pagesRotation = newRotation;\n\n this.forceRendering();\n // Ensure that the active page doesn't change during rotation.\n pdfViewer.currentPageNumber = pageNumber;\n },\n\n requestPresentationMode() {\n if (!this.pdfPresentationMode) {\n return;\n }\n this.pdfPresentationMode.request();\n },\n\n bindEvents() {\n let { eventBus, _boundEvents, } = this;\n\n _boundEvents.beforePrint = this.beforePrint.bind(this);\n _boundEvents.afterPrint = this.afterPrint.bind(this);\n\n eventBus.on('resize', webViewerResize);\n eventBus.on('hashchange', webViewerHashchange);\n eventBus.on('beforeprint', _boundEvents.beforePrint);\n eventBus.on('afterprint', _boundEvents.afterPrint);\n eventBus.on('pagerendered', webViewerPageRendered);\n eventBus.on('textlayerrendered', webViewerTextLayerRendered);\n eventBus.on('updateviewarea', webViewerUpdateViewarea);\n eventBus.on('pagechanging', webViewerPageChanging);\n eventBus.on('scalechanging', webViewerScaleChanging);\n eventBus.on('sidebarviewchanged', webViewerSidebarViewChanged);\n eventBus.on('pagemode', webViewerPageMode);\n eventBus.on('namedaction', webViewerNamedAction);\n eventBus.on('presentationmodechanged', webViewerPresentationModeChanged);\n eventBus.on('presentationmode', webViewerPresentationMode);\n eventBus.on('openfile', webViewerOpenFile);\n eventBus.on('print', webViewerPrint);\n eventBus.on('download', webViewerDownload);\n eventBus.on('firstpage', webViewerFirstPage);\n eventBus.on('lastpage', webViewerLastPage);\n eventBus.on('nextpage', webViewerNextPage);\n eventBus.on('previouspage', webViewerPreviousPage);\n eventBus.on('zoomin', webViewerZoomIn);\n eventBus.on('zoomout', webViewerZoomOut);\n eventBus.on('pagenumberchanged', webViewerPageNumberChanged);\n eventBus.on('scalechanged', webViewerScaleChanged);\n eventBus.on('rotatecw', webViewerRotateCw);\n eventBus.on('rotateccw', webViewerRotateCcw);\n eventBus.on('documentproperties', webViewerDocumentProperties);\n eventBus.on('find', webViewerFind);\n eventBus.on('findfromurlhash', webViewerFindFromUrlHash);\n if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {\n eventBus.on('fileinputchange', webViewerFileInputChange);\n }\n },\n\n bindWindowEvents() {\n let { eventBus, _boundEvents, } = this;\n\n _boundEvents.windowResize = () => {\n eventBus.dispatch('resize');\n };\n _boundEvents.windowHashChange = () => {\n eventBus.dispatch('hashchange', {\n hash: document.location.hash.substring(1),\n });\n };\n _boundEvents.windowBeforePrint = () => {\n eventBus.dispatch('beforeprint');\n };\n _boundEvents.windowAfterPrint = () => {\n eventBus.dispatch('afterprint');\n };\n\n window.addEventListener('wheel', webViewerWheel);\n window.addEventListener('click', webViewerClick);\n window.addEventListener('keydown', webViewerKeyDown);\n window.addEventListener('resize', _boundEvents.windowResize);\n window.addEventListener('hashchange', _boundEvents.windowHashChange);\n window.addEventListener('beforeprint', _boundEvents.windowBeforePrint);\n window.addEventListener('afterprint', _boundEvents.windowAfterPrint);\n if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {\n _boundEvents.windowChange = (evt) => {\n let files = evt.target.files;\n if (!files || files.length === 0) {\n return;\n }\n eventBus.dispatch('fileinputchange', {\n fileInput: evt.target,\n });\n };\n window.addEventListener('change', _boundEvents.windowChange);\n }\n },\n\n unbindEvents() {\n let { eventBus, _boundEvents, } = this;\n\n eventBus.off('resize', webViewerResize);\n eventBus.off('hashchange', webViewerHashchange);\n eventBus.off('beforeprint', _boundEvents.beforePrint);\n eventBus.off('afterprint', _boundEvents.afterPrint);\n eventBus.off('pagerendered', webViewerPageRendered);\n eventBus.off('textlayerrendered', webViewerTextLayerRendered);\n eventBus.off('updateviewarea', webViewerUpdateViewarea);\n eventBus.off('pagechanging', webViewerPageChanging);\n eventBus.off('scalechanging', webViewerScaleChanging);\n eventBus.off('sidebarviewchanged', webViewerSidebarViewChanged);\n eventBus.off('pagemode', webViewerPageMode);\n eventBus.off('namedaction', webViewerNamedAction);\n eventBus.off('presentationmodechanged', webViewerPresentationModeChanged);\n eventBus.off('presentationmode', webViewerPresentationMode);\n eventBus.off('openfile', webViewerOpenFile);\n eventBus.off('print', webViewerPrint);\n eventBus.off('download', webViewerDownload);\n eventBus.off('firstpage', webViewerFirstPage);\n eventBus.off('lastpage', webViewerLastPage);\n eventBus.off('nextpage', webViewerNextPage);\n eventBus.off('previouspage', webViewerPreviousPage);\n eventBus.off('zoomin', webViewerZoomIn);\n eventBus.off('zoomout', webViewerZoomOut);\n eventBus.off('pagenumberchanged', webViewerPageNumberChanged);\n eventBus.off('scalechanged', webViewerScaleChanged);\n eventBus.off('rotatecw', webViewerRotateCw);\n eventBus.off('rotateccw', webViewerRotateCcw);\n eventBus.off('documentproperties', webViewerDocumentProperties);\n eventBus.off('find', webViewerFind);\n eventBus.off('findfromurlhash', webViewerFindFromUrlHash);\n if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {\n eventBus.off('fileinputchange', webViewerFileInputChange);\n }\n\n _boundEvents.beforePrint = null;\n _boundEvents.afterPrint = null;\n },\n\n unbindWindowEvents() {\n let { _boundEvents, } = this;\n\n window.removeEventListener('wheel', webViewerWheel);\n window.removeEventListener('click', webViewerClick);\n window.removeEventListener('keydown', webViewerKeyDown);\n window.removeEventListener('resize', _boundEvents.windowResize);\n window.removeEventListener('hashchange', _boundEvents.windowHashChange);\n window.removeEventListener('beforeprint', _boundEvents.windowBeforePrint);\n window.removeEventListener('afterprint', _boundEvents.windowAfterPrint);\n if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {\n window.removeEventListener('change', _boundEvents.windowChange);\n _boundEvents.windowChange = null;\n }\n\n _boundEvents.windowResize = null;\n _boundEvents.windowHashChange = null;\n _boundEvents.windowBeforePrint = null;\n _boundEvents.windowAfterPrint = null;\n },\n};\n\nlet validateFileURL;\nif (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {\n const HOSTED_VIEWER_ORIGINS = ['null',\n 'http://mozilla.github.io', 'https://mozilla.github.io'];\n validateFileURL = function validateFileURL(file) {\n if (file === undefined) {\n return;\n }\n try {\n let viewerOrigin = new URL(window.location.href).origin || 'null';\n if (HOSTED_VIEWER_ORIGINS.indexOf(viewerOrigin) >= 0) {\n // Hosted or local viewer, allow for any file locations\n return;\n }\n let fileOrigin = new URL(file, window.location.href).origin;\n // Removing of the following line will not guarantee that the viewer will\n // start accepting URLs from foreign origin -- CORS headers on the remote\n // server must be properly configured.\n if (fileOrigin !== viewerOrigin) {\n \n }\n } catch (ex) {\n let message = ex && ex.message;\n PDFViewerApplication.l10n.get('loading_error', null,\n 'An error occurred while loading the PDF.').\n then((loadingErrorMessage) => {\n PDFViewerApplication.error(loadingErrorMessage, { message, });\n });\n throw ex;\n }\n };\n}\n\nfunction loadAndEnablePDFBug(enabledTabs) {\n return new Promise(function (resolve, reject) {\n let appConfig = PDFViewerApplication.appConfig;\n let script = document.createElement('script');\n script.src = appConfig.debuggerScriptPath;\n script.onload = function () {\n PDFBug.enable(enabledTabs);\n PDFBug.init({\n PDFJS,\n OPS,\n }, appConfig.mainContainer);\n resolve();\n };\n script.onerror = function () {\n reject(new Error('Cannot load debugger at ' + script.src));\n };\n (document.getElementsByTagName('head')[0] || document.body).\n appendChild(script);\n });\n}\n\nfunction webViewerInitialized() {\n let appConfig = PDFViewerApplication.appConfig;\n let file;\n if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {\n let queryString = document.location.search.substring(1);\n let params = parseQueryString(queryString);\n file = 'file' in params ? params.file : appConfig.defaultUrl;\n validateFileURL(file);\n } else if (PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n file = window.location.href.split('#')[0];\n } else if (PDFJSDev.test('CHROME')) {\n file = appConfig.defaultUrl;\n }\n\n let waitForBeforeOpening = [];\n if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {\n let fileInput = document.createElement('input');\n fileInput.id = appConfig.openFileInputName;\n fileInput.className = 'fileInput';\n fileInput.setAttribute('type', 'file');\n fileInput.oncontextmenu = noContextMenuHandler;\n document.body.appendChild(fileInput);\n\n if (!window.File || !window.FileReader ||\n !window.FileList || !window.Blob) {\n appConfig.toolbar.openFile.setAttribute('hidden', 'true');\n appConfig.secondaryToolbar.openFileButton.setAttribute('hidden', 'true');\n } else {\n fileInput.value = null;\n }\n } else {\n appConfig.toolbar.openFile.setAttribute('hidden', 'true');\n appConfig.secondaryToolbar.openFileButton.setAttribute('hidden', 'true');\n }\n\n if ((typeof PDFJSDev === 'undefined' || !PDFJSDev.test('PRODUCTION')) ||\n PDFViewerApplication.viewerPrefs['pdfBugEnabled']) {\n // Special debugging flags in the hash section of the URL.\n let hash = document.location.hash.substring(1);\n let hashParams = parseQueryString(hash);\n\n if ('disableworker' in hashParams) {\n PDFJS.disableWorker = (hashParams['disableworker'] === 'true');\n }\n if ('disablerange' in hashParams) {\n PDFJS.disableRange = (hashParams['disablerange'] === 'true');\n }\n if ('disablestream' in hashParams) {\n PDFJS.disableStream = (hashParams['disablestream'] === 'true');\n }\n if ('disableautofetch' in hashParams) {\n PDFJS.disableAutoFetch = (hashParams['disableautofetch'] === 'true');\n }\n if ('disablefontface' in hashParams) {\n PDFJS.disableFontFace = (hashParams['disablefontface'] === 'true');\n }\n if ('disablehistory' in hashParams) {\n PDFJS.disableHistory = (hashParams['disablehistory'] === 'true');\n }\n if ('webgl' in hashParams) {\n PDFJS.disableWebGL = (hashParams['webgl'] !== 'true');\n }\n if ('useonlycsszoom' in hashParams) {\n PDFJS.useOnlyCssZoom = (hashParams['useonlycsszoom'] === 'true');\n }\n if ('verbosity' in hashParams) {\n PDFJS.verbosity = hashParams['verbosity'] | 0;\n }\n if ('ignorecurrentpositiononzoom' in hashParams) {\n PDFJS.ignoreCurrentPositionOnZoom =\n (hashParams['ignorecurrentpositiononzoom'] === 'true');\n }\n if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('PRODUCTION')) {\n if ('disablebcmaps' in hashParams && hashParams['disablebcmaps']) {\n PDFJS.cMapUrl = '../external/cmaps/';\n PDFJS.cMapPacked = false;\n }\n }\n if ('textlayer' in hashParams) {\n switch (hashParams['textlayer']) {\n case 'off':\n PDFJS.disableTextLayer = true;\n break;\n case 'visible':\n case 'shadow':\n case 'hover':\n let viewer = appConfig.viewerContainer;\n viewer.classList.add('textLayer-' + hashParams['textlayer']);\n break;\n }\n }\n if ('pdfbug' in hashParams) {\n PDFJS.pdfBug = true;\n let pdfBug = hashParams['pdfbug'];\n let enabled = pdfBug.split(',');\n waitForBeforeOpening.push(loadAndEnablePDFBug(enabled));\n }\n }\n\n if (typeof PDFJSDev !== 'undefined' &&\n PDFJSDev.test('FIREFOX || MOZCENTRAL') &&\n !PDFViewerApplication.supportsDocumentFonts) {\n PDFJS.disableFontFace = true;\n PDFViewerApplication.l10n.get('web_fonts_disabled', null,\n 'Web fonts are disabled: unable to use embedded PDF fonts.').\n then((msg) => {\n console.warn(msg);\n });\n }\n\n if (!PDFViewerApplication.supportsPrinting) {\n appConfig.toolbar.print.classList.add('hidden');\n appConfig.secondaryToolbar.printButton.classList.add('hidden');\n }\n\n if (!PDFViewerApplication.supportsFullscreen) {\n appConfig.toolbar.presentationModeButton.classList.add('hidden');\n appConfig.secondaryToolbar.presentationModeButton.classList.add('hidden');\n }\n\n if (PDFViewerApplication.supportsIntegratedFind) {\n appConfig.toolbar.viewFind.classList.add('hidden');\n }\n\n appConfig.sidebar.mainContainer.addEventListener('transitionend',\n function(evt) {\n if (evt.target === /* mainContainer */ this) {\n PDFViewerApplication.eventBus.dispatch('resize');\n }\n }, true);\n\n appConfig.sidebar.toggleButton.addEventListener('click', function() {\n PDFViewerApplication.pdfSidebar.toggle();\n });\n\n Promise.all(waitForBeforeOpening).then(function () {\n webViewerOpenFileViaURL(file);\n }).catch(function (reason) {\n PDFViewerApplication.l10n.get('loading_error', null,\n 'An error occurred while opening.').then((msg) => {\n PDFViewerApplication.error(msg, reason);\n });\n });\n}\n\nlet webViewerOpenFileViaURL;\nif (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {\n webViewerOpenFileViaURL = function webViewerOpenFileViaURL(file) {\n if (file && file.lastIndexOf('file:', 0) === 0) {\n // file:-scheme. Load the contents in the main thread because QtWebKit\n // cannot load file:-URLs in a Web Worker. file:-URLs are usually loaded\n // very quickly, so there is no need to set up progress event listeners.\n PDFViewerApplication.setTitleUsingUrl(file);\n let xhr = new XMLHttpRequest();\n xhr.onload = function() {\n PDFViewerApplication.open(new Uint8Array(xhr.response));\n };\n try {\n xhr.open('GET', file);\n xhr.responseType = 'arraybuffer';\n xhr.send();\n } catch (ex) {\n PDFViewerApplication.l10n.get('loading_error', null,\n 'An error occurred while loading the PDF.').then((msg) => {\n PDFViewerApplication.error(msg, ex);\n });\n }\n return;\n }\n\n if (file) {\n PDFViewerApplication.open(file);\n }\n };\n} else if (PDFJSDev.test('FIREFOX || MOZCENTRAL || CHROME')) {\n webViewerOpenFileViaURL = function webViewerOpenFileViaURL(file) {\n PDFViewerApplication.setTitleUsingUrl(file);\n PDFViewerApplication.initPassiveLoading();\n };\n} else {\n webViewerOpenFileViaURL = function webViewerOpenFileURL(file) {\n if (file) {\n throw new Error('Not implemented: webViewerOpenFileURL');\n }\n };\n}\n\nfunction webViewerPageRendered(evt) {\n let pageNumber = evt.pageNumber;\n let pageIndex = pageNumber - 1;\n let pageView = PDFViewerApplication.pdfViewer.getPageView(pageIndex);\n\n // If the page is still visible when it has finished rendering,\n // ensure that the page number input loading indicator is hidden.\n if (pageNumber === PDFViewerApplication.page) {\n PDFViewerApplication.toolbar.updateLoadingIndicatorState(false);\n }\n\n // Prevent errors in the edge-case where the PDF document is removed *before*\n // the 'pagerendered' event handler is invoked.\n if (!pageView) {\n return;\n }\n\n // Use the rendered page to set the corresponding thumbnail image.\n if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {\n let thumbnailView = PDFViewerApplication.pdfThumbnailViewer.\n getThumbnail(pageIndex);\n thumbnailView.setImage(pageView);\n }\n\n if (PDFJS.pdfBug && Stats.enabled && pageView.stats) {\n Stats.add(pageNumber, pageView.stats);\n }\n\n if (pageView.error) {\n PDFViewerApplication.l10n.get('rendering_error', null,\n 'An error occurred while rendering the page.').then((msg) => {\n PDFViewerApplication.error(msg, pageView.error);\n });\n }\n\n if (typeof PDFJSDev !== 'undefined' &&\n PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n PDFViewerApplication.externalServices.reportTelemetry({\n type: 'pageInfo',\n });\n // It is a good time to report stream and font types.\n PDFViewerApplication.pdfDocument.getStats().then(function (stats) {\n PDFViewerApplication.externalServices.reportTelemetry({\n type: 'documentStats',\n stats,\n });\n });\n }\n}\n\nfunction webViewerTextLayerRendered(evt) {\n if (typeof PDFJSDev !== 'undefined' &&\n PDFJSDev.test('FIREFOX || MOZCENTRAL') &&\n evt.numTextDivs > 0 && !PDFViewerApplication.supportsDocumentColors) {\n PDFViewerApplication.l10n.get('document_colors_not_allowed', null,\n 'PDF documents are not allowed to use their own colors: ' +\n '\\'Allow pages to choose their own colors\\' ' +\n 'is deactivated in the browser.').\n then((msg) => {\n console.error(msg);\n });\n PDFViewerApplication.fallback();\n }\n}\n\nfunction webViewerPageMode(evt) {\n // Handle the 'pagemode' hash parameter, see also `PDFLinkService_setHash`.\n let mode = evt.mode, view;\n switch (mode) {\n case 'thumbs':\n view = SidebarView.THUMBS;\n break;\n case 'bookmarks':\n case 'outline':\n view = SidebarView.OUTLINE;\n break;\n case 'attachments':\n view = SidebarView.ATTACHMENTS;\n break;\n case 'none':\n view = SidebarView.NONE;\n break;\n default:\n console.error('Invalid \"pagemode\" hash parameter: ' + mode);\n return;\n }\n PDFViewerApplication.pdfSidebar.switchView(view, /* forceOpen = */ true);\n}\n\nfunction webViewerNamedAction(evt) {\n // Processing couple of named actions that might be useful.\n // See also PDFLinkService.executeNamedAction\n let action = evt.action;\n switch (action) {\n case 'GoToPage':\n PDFViewerApplication.appConfig.toolbar.pageNumber.select();\n break;\n\n case 'Find':\n if (!PDFViewerApplication.supportsIntegratedFind) {\n PDFViewerApplication.findBar.toggle();\n }\n break;\n }\n}\n\nfunction webViewerPresentationModeChanged(evt) {\n let { active, switchInProgress, } = evt;\n PDFViewerApplication.pdfViewer.presentationModeState =\n switchInProgress ? PresentationModeState.CHANGING :\n active ? PresentationModeState.FULLSCREEN : PresentationModeState.NORMAL;\n}\n\nfunction webViewerSidebarViewChanged(evt) {\n PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled =\n PDFViewerApplication.pdfSidebar.isThumbnailViewVisible;\n\n let store = PDFViewerApplication.store;\n if (store && PDFViewerApplication.isInitialViewSet) {\n // Only update the storage when the document has been loaded *and* rendered.\n store.set('sidebarView', evt.view).catch(function() { });\n }\n}\n\nfunction webViewerUpdateViewarea(evt) {\n let location = evt.location, store = PDFViewerApplication.store;\n\n if (store && PDFViewerApplication.isInitialViewSet) {\n store.setMultiple({\n 'exists': true,\n 'page': location.pageNumber,\n 'zoom': location.scale,\n 'scrollLeft': location.left,\n 'scrollTop': location.top,\n }).catch(function() { /* unable to write to storage */ });\n }\n let href =\n PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams);\n PDFViewerApplication.appConfig.toolbar.viewBookmark.href = href;\n PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href =\n href;\n\n // Update the current bookmark in the browsing history.\n PDFViewerApplication.pdfHistory.updateCurrentBookmark(location.pdfOpenParams,\n location.pageNumber);\n\n // Show/hide the loading indicator in the page number input element.\n let currentPage =\n PDFViewerApplication.pdfViewer.getPageView(PDFViewerApplication.page - 1);\n let loading = currentPage.renderingState !== RenderingStates.FINISHED;\n PDFViewerApplication.toolbar.updateLoadingIndicatorState(loading);\n}\n\nfunction webViewerResize() {\n let { pdfDocument, pdfViewer, } = PDFViewerApplication;\n if (!pdfDocument) {\n return;\n }\n let currentScaleValue = pdfViewer.currentScaleValue;\n if (currentScaleValue === 'auto' ||\n currentScaleValue === 'page-fit' ||\n currentScaleValue === 'page-width') {\n // Note: the scale is constant for 'page-actual'.\n pdfViewer.currentScaleValue = currentScaleValue;\n }\n pdfViewer.update();\n}\n\nfunction webViewerHashchange(evt) {\n if (PDFViewerApplication.pdfHistory.isHashChangeUnlocked) {\n let hash = evt.hash;\n if (!hash) {\n return;\n }\n if (!PDFViewerApplication.isInitialViewSet) {\n PDFViewerApplication.initialBookmark = hash;\n } else {\n PDFViewerApplication.pdfLinkService.setHash(hash);\n }\n }\n}\n\nlet webViewerFileInputChange;\nif (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {\n webViewerFileInputChange = function webViewerFileInputChange(evt) {\n let file = evt.fileInput.files[0];\n\n if (!PDFJS.disableCreateObjectURL && URL.createObjectURL) {\n PDFViewerApplication.open(URL.createObjectURL(file));\n } else {\n // Read the local file into a Uint8Array.\n let fileReader = new FileReader();\n fileReader.onload = function webViewerChangeFileReaderOnload(evt) {\n let buffer = evt.target.result;\n PDFViewerApplication.open(new Uint8Array(buffer));\n };\n fileReader.readAsArrayBuffer(file);\n }\n\n PDFViewerApplication.setTitleUsingUrl(file.name);\n\n // URL does not reflect proper document location - hiding some icons.\n let appConfig = PDFViewerApplication.appConfig;\n appConfig.toolbar.viewBookmark.setAttribute('hidden', 'true');\n appConfig.secondaryToolbar.viewBookmarkButton.setAttribute('hidden',\n 'true');\n appConfig.toolbar.download.setAttribute('hidden', 'true');\n appConfig.secondaryToolbar.downloadButton.setAttribute('hidden', 'true');\n };\n}\n\nfunction webViewerPresentationMode() {\n PDFViewerApplication.requestPresentationMode();\n}\nfunction webViewerOpenFile() {\n let openFileInputName = PDFViewerApplication.appConfig.openFileInputName;\n document.getElementById(openFileInputName).click();\n}\nfunction webViewerPrint() {\n window.print();\n}\nfunction webViewerDownload() {\n PDFViewerApplication.download();\n}\nfunction webViewerFirstPage() {\n if (PDFViewerApplication.pdfDocument) {\n PDFViewerApplication.page = 1;\n }\n}\nfunction webViewerLastPage() {\n if (PDFViewerApplication.pdfDocument) {\n PDFViewerApplication.page = PDFViewerApplication.pagesCount;\n }\n}\nfunction webViewerNextPage() {\n PDFViewerApplication.page++;\n}\nfunction webViewerPreviousPage() {\n PDFViewerApplication.page--;\n}\nfunction webViewerZoomIn() {\n PDFViewerApplication.zoomIn();\n}\nfunction webViewerZoomOut() {\n PDFViewerApplication.zoomOut();\n}\nfunction webViewerPageNumberChanged(evt) {\n let pdfViewer = PDFViewerApplication.pdfViewer;\n pdfViewer.currentPageLabel = evt.value;\n\n // Ensure that the page number input displays the correct value, even if the\n // value entered by the user was invalid (e.g. a floating point number).\n if (evt.value !== pdfViewer.currentPageNumber.toString() &&\n evt.value !== pdfViewer.currentPageLabel) {\n PDFViewerApplication.toolbar.setPageNumber(\n pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);\n }\n}\nfunction webViewerScaleChanged(evt) {\n PDFViewerApplication.pdfViewer.currentScaleValue = evt.value;\n}\nfunction webViewerRotateCw() {\n PDFViewerApplication.rotatePages(90);\n}\nfunction webViewerRotateCcw() {\n PDFViewerApplication.rotatePages(-90);\n}\nfunction webViewerDocumentProperties() {\n PDFViewerApplication.pdfDocumentProperties.open();\n}\n\nfunction webViewerFind(evt) {\n PDFViewerApplication.findController.executeCommand('find' + evt.type, {\n query: evt.query,\n phraseSearch: evt.phraseSearch,\n caseSensitive: evt.caseSensitive,\n highlightAll: evt.highlightAll,\n findPrevious: evt.findPrevious,\n });\n}\n\nfunction webViewerFindFromUrlHash(evt) {\n PDFViewerApplication.findController.executeCommand('find', {\n query: evt.query,\n phraseSearch: evt.phraseSearch,\n caseSensitive: false,\n highlightAll: true,\n findPrevious: false,\n });\n}\n\nfunction webViewerScaleChanging(evt) {\n PDFViewerApplication.toolbar.setPageScale(evt.presetValue, evt.scale);\n\n PDFViewerApplication.pdfViewer.update();\n}\n\nfunction webViewerPageChanging(evt) {\n let page = evt.pageNumber;\n\n PDFViewerApplication.toolbar.setPageNumber(page, evt.pageLabel || null);\n PDFViewerApplication.secondaryToolbar.setPageNumber(page);\n\n if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {\n PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(page);\n }\n\n // we need to update stats\n if (PDFJS.pdfBug && Stats.enabled) {\n let pageView = PDFViewerApplication.pdfViewer.getPageView(page - 1);\n if (pageView.stats) {\n Stats.add(page, pageView.stats);\n }\n }\n}\n\nlet zoomDisabled = false, zoomDisabledTimeout;\nfunction webViewerWheel(evt) {\n let pdfViewer = PDFViewerApplication.pdfViewer;\n if (pdfViewer.isInPresentationMode) {\n return;\n }\n\n if (evt.ctrlKey || evt.metaKey) {\n let support = PDFViewerApplication.supportedMouseWheelZoomModifierKeys;\n if ((evt.ctrlKey && !support.ctrlKey) ||\n (evt.metaKey && !support.metaKey)) {\n return;\n }\n // Only zoom the pages, not the entire viewer.\n evt.preventDefault();\n // NOTE: this check must be placed *after* preventDefault.\n if (zoomDisabled) {\n return;\n }\n\n let previousScale = pdfViewer.currentScale;\n\n let delta = normalizeWheelEventDelta(evt);\n\n const MOUSE_WHEEL_DELTA_PER_PAGE_SCALE = 3.0;\n let ticks = delta * MOUSE_WHEEL_DELTA_PER_PAGE_SCALE;\n if (ticks < 0) {\n PDFViewerApplication.zoomOut(-ticks);\n } else {\n PDFViewerApplication.zoomIn(ticks);\n }\n\n let currentScale = pdfViewer.currentScale;\n if (previousScale !== currentScale) {\n // After scaling the page via zoomIn/zoomOut, the position of the upper-\n // left corner is restored. When the mouse wheel is used, the position\n // under the cursor should be restored instead.\n let scaleCorrectionFactor = currentScale / previousScale - 1;\n let rect = pdfViewer.container.getBoundingClientRect();\n let dx = evt.clientX - rect.left;\n let dy = evt.clientY - rect.top;\n pdfViewer.container.scrollLeft += dx * scaleCorrectionFactor;\n pdfViewer.container.scrollTop += dy * scaleCorrectionFactor;\n }\n } else {\n zoomDisabled = true;\n clearTimeout(zoomDisabledTimeout);\n zoomDisabledTimeout = setTimeout(function () {\n zoomDisabled = false;\n }, 1000);\n }\n}\n\nfunction webViewerClick(evt) {\n if (!PDFViewerApplication.secondaryToolbar.isOpen) {\n return;\n }\n let appConfig = PDFViewerApplication.appConfig;\n if (PDFViewerApplication.pdfViewer.containsElement(evt.target) ||\n (appConfig.toolbar.container.contains(evt.target) &&\n evt.target !== appConfig.secondaryToolbar.toggleButton)) {\n PDFViewerApplication.secondaryToolbar.close();\n }\n}\n\nfunction webViewerKeyDown(evt) {\n if (PDFViewerApplication.overlayManager.active) {\n return;\n }\n\n let handled = false, ensureViewerFocused = false;\n let cmd = (evt.ctrlKey ? 1 : 0) |\n (evt.altKey ? 2 : 0) |\n (evt.shiftKey ? 4 : 0) |\n (evt.metaKey ? 8 : 0);\n\n let pdfViewer = PDFViewerApplication.pdfViewer;\n let isViewerInPresentationMode = pdfViewer && pdfViewer.isInPresentationMode;\n\n // First, handle the key bindings that are independent whether an input\n // control is selected or not.\n if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) {\n // either CTRL or META key with optional SHIFT.\n switch (evt.keyCode) {\n case 70: // f\n if (!PDFViewerApplication.supportsIntegratedFind) {\n PDFViewerApplication.findBar.open();\n handled = true;\n }\n break;\n case 71: // g\n if (!PDFViewerApplication.supportsIntegratedFind) {\n let findState = PDFViewerApplication.findController.state;\n if (findState) {\n PDFViewerApplication.findController.executeCommand('findagain', {\n query: findState.query,\n phraseSearch: findState.phraseSearch,\n caseSensitive: findState.caseSensitive,\n highlightAll: findState.highlightAll,\n findPrevious: cmd === 5 || cmd === 12,\n });\n }\n handled = true;\n }\n break;\n case 61: // FF/Mac '='\n case 107: // FF '+' and '='\n case 187: // Chrome '+'\n case 171: // FF with German keyboard\n if (!isViewerInPresentationMode) {\n PDFViewerApplication.zoomIn();\n }\n handled = true;\n break;\n case 173: // FF/Mac '-'\n case 109: // FF '-'\n case 189: // Chrome '-'\n if (!isViewerInPresentationMode) {\n PDFViewerApplication.zoomOut();\n }\n handled = true;\n break;\n case 48: // '0'\n case 96: // '0' on Numpad of Swedish keyboard\n if (!isViewerInPresentationMode) {\n // keeping it unhandled (to restore page zoom to 100%)\n setTimeout(function () {\n // ... and resetting the scale after browser adjusts its scale\n pdfViewer.currentScaleValue = DEFAULT_SCALE_VALUE;\n });\n handled = false;\n }\n break;\n\n case 38: // up arrow\n if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {\n PDFViewerApplication.page = 1;\n handled = true;\n ensureViewerFocused = true;\n }\n break;\n case 40: // down arrow\n if (isViewerInPresentationMode ||\n PDFViewerApplication.page < PDFViewerApplication.pagesCount) {\n PDFViewerApplication.page = PDFViewerApplication.pagesCount;\n handled = true;\n ensureViewerFocused = true;\n }\n break;\n }\n }\n\n if (typeof PDFJSDev === 'undefined' ||\n !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n // CTRL or META without shift\n if (cmd === 1 || cmd === 8) {\n switch (evt.keyCode) {\n case 83: // s\n PDFViewerApplication.download();\n handled = true;\n break;\n }\n }\n }\n\n // CTRL+ALT or Option+Command\n if (cmd === 3 || cmd === 10) {\n switch (evt.keyCode) {\n case 80: // p\n PDFViewerApplication.requestPresentationMode();\n handled = true;\n break;\n case 71: // g\n // focuses input#pageNumber field\n PDFViewerApplication.appConfig.toolbar.pageNumber.select();\n handled = true;\n break;\n }\n }\n\n if (handled) {\n if (ensureViewerFocused && !isViewerInPresentationMode) {\n pdfViewer.focus();\n }\n evt.preventDefault();\n return;\n }\n\n // Some shortcuts should not get handled if a control/input element\n // is selected.\n let curElement = document.activeElement || document.querySelector(':focus');\n let curElementTagName = curElement && curElement.tagName.toUpperCase();\n if (curElementTagName === 'INPUT' ||\n curElementTagName === 'TEXTAREA' ||\n curElementTagName === 'SELECT') {\n // Make sure that the secondary toolbar is closed when Escape is pressed.\n if (evt.keyCode !== 27) { // 'Esc'\n return;\n }\n }\n\n if (cmd === 0) { // no control key pressed at all.\n switch (evt.keyCode) {\n case 38: // up arrow\n case 33: // pg up\n case 8: // backspace\n if (!isViewerInPresentationMode &&\n pdfViewer.currentScaleValue !== 'page-fit') {\n break;\n }\n /* in presentation mode */\n /* falls through */\n case 37: // left arrow\n // horizontal scrolling using arrow keys\n if (pdfViewer.isHorizontalScrollbarEnabled) {\n break;\n }\n /* falls through */\n case 75: // 'k'\n case 80: // 'p'\n if (PDFViewerApplication.page > 1) {\n PDFViewerApplication.page--;\n }\n handled = true;\n break;\n case 27: // esc key\n if (PDFViewerApplication.secondaryToolbar.isOpen) {\n PDFViewerApplication.secondaryToolbar.close();\n handled = true;\n }\n if (!PDFViewerApplication.supportsIntegratedFind &&\n PDFViewerApplication.findBar.opened) {\n PDFViewerApplication.findBar.close();\n handled = true;\n }\n break;\n case 40: // down arrow\n case 34: // pg down\n case 32: // spacebar\n if (!isViewerInPresentationMode &&\n pdfViewer.currentScaleValue !== 'page-fit') {\n break;\n }\n /* falls through */\n case 39: // right arrow\n // horizontal scrolling using arrow keys\n if (pdfViewer.isHorizontalScrollbarEnabled) {\n break;\n }\n /* falls through */\n case 74: // 'j'\n case 78: // 'n'\n if (PDFViewerApplication.page < PDFViewerApplication.pagesCount) {\n PDFViewerApplication.page++;\n }\n handled = true;\n break;\n\n case 36: // home\n if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {\n PDFViewerApplication.page = 1;\n handled = true;\n ensureViewerFocused = true;\n }\n break;\n case 35: // end\n if (isViewerInPresentationMode ||\n PDFViewerApplication.page < PDFViewerApplication.pagesCount) {\n PDFViewerApplication.page = PDFViewerApplication.pagesCount;\n handled = true;\n ensureViewerFocused = true;\n }\n break;\n\n case 83: // 's'\n PDFViewerApplication.pdfCursorTools.switchTool(CursorTool.SELECT);\n break;\n case 72: // 'h'\n PDFViewerApplication.pdfCursorTools.switchTool(CursorTool.HAND);\n break;\n\n case 82: // 'r'\n PDFViewerApplication.rotatePages(90);\n break;\n }\n }\n\n if (cmd === 4) { // shift-key\n switch (evt.keyCode) {\n case 32: // spacebar\n if (!isViewerInPresentationMode &&\n pdfViewer.currentScaleValue !== 'page-fit') {\n break;\n }\n if (PDFViewerApplication.page > 1) {\n PDFViewerApplication.page--;\n }\n handled = true;\n break;\n\n case 82: // 'r'\n PDFViewerApplication.rotatePages(-90);\n break;\n }\n }\n\n if (!handled && !isViewerInPresentationMode) {\n // 33=Page Up 34=Page Down 35=End 36=Home\n // 37=Left 38=Up 39=Right 40=Down\n // 32=Spacebar\n if ((evt.keyCode >= 33 && evt.keyCode <= 40) ||\n (evt.keyCode === 32 && curElementTagName !== 'BUTTON')) {\n ensureViewerFocused = true;\n }\n }\n\n if (cmd === 2) { // alt-key\n switch (evt.keyCode) {\n case 37: // left arrow\n if (isViewerInPresentationMode) {\n PDFViewerApplication.pdfHistory.back();\n handled = true;\n }\n break;\n case 39: // right arrow\n if (isViewerInPresentationMode) {\n PDFViewerApplication.pdfHistory.forward();\n handled = true;\n }\n break;\n }\n }\n\n if (ensureViewerFocused && !pdfViewer.containsElement(curElement)) {\n // The page container is not focused, but a page navigation key has been\n // pressed. Change the focus to the viewer container to make sure that\n // navigation by keyboard works as expected.\n pdfViewer.focus();\n }\n\n if (handled) {\n evt.preventDefault();\n }\n}\n\n/**\n * Converts API PageMode values to the format used by `PDFSidebar`.\n * NOTE: There's also a \"FullScreen\" parameter which is not possible to support,\n * since the Fullscreen API used in browsers requires that entering\n * fullscreen mode only occurs as a result of a user-initiated event.\n * @param {string} mode - The API PageMode value.\n * @returns {number} A value from {SidebarView}.\n */\nfunction apiPageModeToSidebarView(mode) {\n switch (mode) {\n case 'UseNone':\n return SidebarView.NONE;\n case 'UseThumbs':\n return SidebarView.THUMBS;\n case 'UseOutlines':\n return SidebarView.OUTLINE;\n case 'UseAttachments':\n return SidebarView.ATTACHMENTS;\n case 'UseOC':\n // Not implemented, since we don't support Optional Content Groups yet.\n }\n return SidebarView.NONE; // Default value.\n}\n\n/* Abstract factory for the print service. */\nlet PDFPrintServiceFactory = {\n instance: {\n supportsPrinting: false,\n createPrintService() {\n throw new Error('Not implemented: createPrintService');\n },\n },\n};\n\nexport {\n PDFViewerApplication,\n DefaultExternalServices,\n PDFPrintServiceFactory,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/app.js","/* Copyright 2015 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { getGlobalEventBus } from './dom_events';\nimport { parseQueryString } from './ui_utils';\n\n/**\n * @typedef {Object} PDFLinkServiceOptions\n * @property {EventBus} eventBus - The application event bus.\n */\n\n/**\n * Performs navigation functions inside PDF, such as opening specified page,\n * or destination.\n * @implements {IPDFLinkService}\n */\nclass PDFLinkService {\n /**\n * @param {PDFLinkServiceOptions} options\n */\n constructor({ eventBus, } = {}) {\n this.eventBus = eventBus || getGlobalEventBus();\n this.baseUrl = null;\n this.pdfDocument = null;\n this.pdfViewer = null;\n this.pdfHistory = null;\n\n this._pagesRefCache = null;\n }\n\n setDocument(pdfDocument, baseUrl) {\n this.baseUrl = baseUrl;\n this.pdfDocument = pdfDocument;\n this._pagesRefCache = Object.create(null);\n }\n\n setViewer(pdfViewer) {\n this.pdfViewer = pdfViewer;\n }\n\n setHistory(pdfHistory) {\n this.pdfHistory = pdfHistory;\n }\n\n /**\n * @returns {number}\n */\n get pagesCount() {\n return this.pdfDocument ? this.pdfDocument.numPages : 0;\n }\n\n /**\n * @returns {number}\n */\n get page() {\n return this.pdfViewer.currentPageNumber;\n }\n\n /**\n * @param {number} value\n */\n set page(value) {\n this.pdfViewer.currentPageNumber = value;\n }\n\n /**\n * @param {string|Array} dest - The named, or explicit, PDF destination.\n */\n navigateTo(dest) {\n let goToDestination = ({ namedDest, explicitDest, }) => {\n // Dest array looks like that: \n let destRef = explicitDest[0], pageNumber;\n\n if (destRef instanceof Object) {\n pageNumber = this._cachedPageNumber(destRef);\n\n if (pageNumber === null) {\n // Fetch the page reference if it's not yet available. This could\n // only occur during loading, before all pages have been resolved.\n this.pdfDocument.getPageIndex(destRef).then((pageIndex) => {\n this.cachePageRef(pageIndex + 1, destRef);\n goToDestination({ namedDest, explicitDest, });\n }).catch(() => {\n console.error(`PDFLinkService.navigateTo: \"${destRef}\" is not ` +\n `a valid page reference, for dest=\"${dest}\".`);\n });\n return;\n }\n } else if ((destRef | 0) === destRef) { // Integer\n pageNumber = destRef + 1;\n } else {\n console.error(`PDFLinkService.navigateTo: \"${destRef}\" is not ` +\n `a valid destination reference, for dest=\"${dest}\".`);\n return;\n }\n if (!pageNumber || pageNumber < 1 || pageNumber > this.pagesCount) {\n console.error(`PDFLinkService.navigateTo: \"${pageNumber}\" is not ` +\n `a valid page number, for dest=\"${dest}\".`);\n return;\n }\n\n this.pdfViewer.scrollPageIntoView({\n pageNumber,\n destArray: explicitDest,\n });\n\n if (this.pdfHistory) { // Update the browsing history, if enabled.\n this.pdfHistory.push({\n dest: explicitDest,\n hash: namedDest,\n page: pageNumber,\n });\n }\n };\n\n new Promise((resolve, reject) => {\n if (typeof dest === 'string') {\n this.pdfDocument.getDestination(dest).then((destArray) => {\n resolve({\n namedDest: dest,\n explicitDest: destArray,\n });\n });\n return;\n }\n resolve({\n namedDest: '',\n explicitDest: dest,\n });\n }).then((data) => {\n if (!(data.explicitDest instanceof Array)) {\n console.error(`PDFLinkService.navigateTo: \"${data.explicitDest}\" is` +\n ` not a valid destination array, for dest=\"${dest}\".`);\n return;\n }\n goToDestination(data);\n });\n }\n\n /**\n * @param {string|Array} dest - The PDF destination object.\n * @returns {string} The hyperlink to the PDF object.\n */\n getDestinationHash(dest) {\n if (typeof dest === 'string') {\n return this.getAnchorUrl('#' + escape(dest));\n }\n if (dest instanceof Array) {\n let str = JSON.stringify(dest);\n return this.getAnchorUrl('#' + escape(str));\n }\n return this.getAnchorUrl('');\n }\n\n /**\n * Prefix the full url on anchor links to make sure that links are resolved\n * relative to the current URL instead of the one defined in .\n * @param {String} anchor The anchor hash, including the #.\n * @returns {string} The hyperlink to the PDF object.\n */\n getAnchorUrl(anchor) {\n return (this.baseUrl || '') + anchor;\n }\n\n /**\n * @param {string} hash\n */\n setHash(hash) {\n let pageNumber, dest;\n if (hash.indexOf('=') >= 0) {\n let params = parseQueryString(hash);\n if ('search' in params) {\n this.eventBus.dispatch('findfromurlhash', {\n source: this,\n query: params['search'].replace(/\"/g, ''),\n phraseSearch: (params['phrase'] === 'true'),\n });\n }\n // borrowing syntax from \"Parameters for Opening PDF Files\"\n if ('nameddest' in params) {\n if (this.pdfHistory) {\n this.pdfHistory.updateNextHashParam(params.nameddest);\n }\n this.navigateTo(params.nameddest);\n return;\n }\n if ('page' in params) {\n pageNumber = (params.page | 0) || 1;\n }\n if ('zoom' in params) {\n // Build the destination array.\n let zoomArgs = params.zoom.split(','); // scale,left,top\n let zoomArg = zoomArgs[0];\n let zoomArgNumber = parseFloat(zoomArg);\n\n if (zoomArg.indexOf('Fit') === -1) {\n // If the zoomArg is a number, it has to get divided by 100. If it's\n // a string, it should stay as it is.\n dest = [null, { name: 'XYZ', },\n zoomArgs.length > 1 ? (zoomArgs[1] | 0) : null,\n zoomArgs.length > 2 ? (zoomArgs[2] | 0) : null,\n (zoomArgNumber ? zoomArgNumber / 100 : zoomArg)];\n } else {\n if (zoomArg === 'Fit' || zoomArg === 'FitB') {\n dest = [null, { name: zoomArg, }];\n } else if ((zoomArg === 'FitH' || zoomArg === 'FitBH') ||\n (zoomArg === 'FitV' || zoomArg === 'FitBV')) {\n dest = [null, { name: zoomArg, },\n zoomArgs.length > 1 ? (zoomArgs[1] | 0) : null];\n } else if (zoomArg === 'FitR') {\n if (zoomArgs.length !== 5) {\n console.error(\n 'PDFLinkService.setHash: Not enough parameters for \"FitR\".');\n } else {\n dest = [null, { name: zoomArg, },\n (zoomArgs[1] | 0), (zoomArgs[2] | 0),\n (zoomArgs[3] | 0), (zoomArgs[4] | 0)];\n }\n } else {\n console.error(`PDFLinkService.setHash: \"${zoomArg}\" is not ` +\n 'a valid zoom value.');\n }\n }\n }\n if (dest) {\n this.pdfViewer.scrollPageIntoView({\n pageNumber: pageNumber || this.page,\n destArray: dest,\n allowNegativeOffset: true,\n });\n } else if (pageNumber) {\n this.page = pageNumber; // simple page\n }\n if ('pagemode' in params) {\n this.eventBus.dispatch('pagemode', {\n source: this,\n mode: params.pagemode,\n });\n }\n } else { // Named (or explicit) destination.\n if ((typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) &&\n /^\\d+$/.test(hash) && hash <= this.pagesCount) {\n console.warn('PDFLinkService_setHash: specifying a page number ' +\n 'directly after the hash symbol (#) is deprecated, ' +\n `please use the \"#page=${hash}\" form instead.`);\n this.page = hash | 0;\n }\n\n dest = unescape(hash);\n try {\n dest = JSON.parse(dest);\n\n if (!(dest instanceof Array)) {\n // Avoid incorrectly rejecting a valid named destination, such as\n // e.g. \"4.3\" or \"true\", because `JSON.parse` converted its type.\n dest = dest.toString();\n }\n } catch (ex) {}\n\n if (typeof dest === 'string' || isValidExplicitDestination(dest)) {\n if (this.pdfHistory) {\n this.pdfHistory.updateNextHashParam(dest);\n }\n this.navigateTo(dest);\n return;\n }\n console.error(`PDFLinkService.setHash: \"${unescape(hash)}\" is not ` +\n 'a valid destination.');\n }\n }\n\n /**\n * @param {string} action\n */\n executeNamedAction(action) {\n // See PDF reference, table 8.45 - Named action\n switch (action) {\n case 'GoBack':\n if (this.pdfHistory) {\n this.pdfHistory.back();\n }\n break;\n\n case 'GoForward':\n if (this.pdfHistory) {\n this.pdfHistory.forward();\n }\n break;\n\n case 'NextPage':\n if (this.page < this.pagesCount) {\n this.page++;\n }\n break;\n\n case 'PrevPage':\n if (this.page > 1) {\n this.page--;\n }\n break;\n\n case 'LastPage':\n this.page = this.pagesCount;\n break;\n\n case 'FirstPage':\n this.page = 1;\n break;\n\n default:\n break; // No action according to spec\n }\n\n this.eventBus.dispatch('namedaction', {\n source: this,\n action,\n });\n }\n\n /**\n * @param {Object} params\n */\n onFileAttachmentAnnotation({ id, filename, content, }) {\n this.eventBus.dispatch('fileattachmentannotation', {\n source: this,\n id,\n filename,\n content,\n });\n }\n\n /**\n * @param {number} pageNum - page number.\n * @param {Object} pageRef - reference to the page.\n */\n cachePageRef(pageNum, pageRef) {\n let refStr = pageRef.num + ' ' + pageRef.gen + ' R';\n this._pagesRefCache[refStr] = pageNum;\n }\n\n _cachedPageNumber(pageRef) {\n let refStr = pageRef.num + ' ' + pageRef.gen + ' R';\n return (this._pagesRefCache && this._pagesRefCache[refStr]) || null;\n }\n}\n\nfunction isValidExplicitDestination(dest) {\n if (!(dest instanceof Array)) {\n return false;\n }\n let destLength = dest.length, allowNull = true;\n if (destLength < 2) {\n return false;\n }\n let page = dest[0];\n if (!(typeof page === 'object' &&\n typeof page.num === 'number' && (page.num | 0) === page.num &&\n typeof page.gen === 'number' && (page.gen | 0) === page.gen) &&\n !(typeof page === 'number' && (page | 0) === page && page >= 0)) {\n return false;\n }\n let zoom = dest[1];\n if (!(typeof zoom === 'object' && typeof zoom.name === 'string')) {\n return false;\n }\n switch (zoom.name) {\n case 'XYZ':\n if (destLength !== 5) {\n return false;\n }\n break;\n case 'Fit':\n case 'FitB':\n return destLength === 2;\n case 'FitH':\n case 'FitBH':\n case 'FitV':\n case 'FitBV':\n if (destLength !== 3) {\n return false;\n }\n break;\n case 'FitR':\n if (destLength !== 6) {\n return false;\n }\n allowNull = false;\n break;\n default:\n return false;\n }\n for (let i = 2; i < destLength; i++) {\n let param = dest[i];\n if (!(typeof param === 'number' || (allowNull && param === null))) {\n return false;\n }\n }\n return true;\n}\n\nclass SimpleLinkService {\n /**\n * @returns {number}\n */\n get page() {\n return 0;\n }\n /**\n * @param {number} value\n */\n set page(value) {}\n /**\n * @param dest - The PDF destination object.\n */\n navigateTo(dest) {}\n /**\n * @param dest - The PDF destination object.\n * @returns {string} The hyperlink to the PDF object.\n */\n getDestinationHash(dest) {\n return '#';\n }\n /**\n * @param hash - The PDF parameters/hash.\n * @returns {string} The hyperlink to the PDF object.\n */\n getAnchorUrl(hash) {\n return '#';\n }\n /**\n * @param {string} hash\n */\n setHash(hash) {}\n /**\n * @param {string} action\n */\n executeNamedAction(action) {}\n /**\n * @param {Object} params\n */\n onFileAttachmentAnnotation({ id, filename, content, }) {}\n /**\n * @param {number} pageNum - page number.\n * @param {Object} pageRef - reference to the page.\n */\n cachePageRef(pageNum, pageRef) {}\n}\n\nexport {\n PDFLinkService,\n SimpleLinkService,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_link_service.js","/* Copyright 2017 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { GrabToPan } from './grab_to_pan';\n\nconst CursorTool = {\n SELECT: 0, // The default value.\n HAND: 1,\n ZOOM: 2,\n};\n\n/**\n * @typedef {Object} PDFCursorToolsOptions\n * @property {HTMLDivElement} container - The document container.\n * @property {EventBus} eventBus - The application event bus.\n * @property {BasePreferences} preferences - Object for reading/writing\n * persistent settings.\n */\n\nclass PDFCursorTools {\n /**\n * @param {PDFCursorToolsOptions} options\n */\n constructor({ container, eventBus, preferences, }) {\n this.container = container;\n this.eventBus = eventBus;\n\n this.active = CursorTool.SELECT;\n this.activeBeforePresentationMode = null;\n\n this.handTool = new GrabToPan({\n element: this.container,\n });\n\n this._addEventListeners();\n\n Promise.all([\n preferences.get('cursorToolOnLoad'),\n preferences.get('enableHandToolOnLoad')\n ]).then(([cursorToolPref, handToolPref]) => {\n // If the 'cursorToolOnLoad' preference has not been set to a non-default\n // value, attempt to convert the old 'enableHandToolOnLoad' preference.\n // TODO: Remove this conversion after a suitable number of releases.\n if (handToolPref === true) {\n preferences.set('enableHandToolOnLoad', false);\n\n if (cursorToolPref === CursorTool.SELECT) {\n cursorToolPref = CursorTool.HAND;\n preferences.set('cursorToolOnLoad', cursorToolPref).catch(() => { });\n }\n }\n this.switchTool(cursorToolPref);\n }).catch(() => { });\n }\n\n /**\n * @returns {number} One of the values in {CursorTool}.\n */\n get activeTool() {\n return this.active;\n }\n\n /**\n * NOTE: This method is ignored while Presentation Mode is active.\n * @param {number} tool - The cursor mode that should be switched to,\n * must be one of the values in {CursorTool}.\n */\n switchTool(tool) {\n if (this.activeBeforePresentationMode !== null) {\n return; // Cursor tools cannot be used in Presentation Mode.\n }\n if (tool === this.active) {\n return; // The requested tool is already active.\n }\n\n let disableActiveTool = () => {\n switch (this.active) {\n case CursorTool.SELECT:\n break;\n case CursorTool.HAND:\n this.handTool.deactivate();\n break;\n case CursorTool.ZOOM:\n /* falls through */\n }\n };\n\n switch (tool) { // Enable the new cursor tool.\n case CursorTool.SELECT:\n disableActiveTool();\n break;\n case CursorTool.HAND:\n disableActiveTool();\n this.handTool.activate();\n break;\n case CursorTool.ZOOM:\n /* falls through */\n default:\n console.error(`switchTool: \"${tool}\" is an unsupported value.`);\n return;\n }\n // Update the active tool *after* it has been validated above,\n // in order to prevent setting it to an invalid state.\n this.active = tool;\n\n this._dispatchEvent();\n }\n\n /**\n * @private\n */\n _dispatchEvent() {\n this.eventBus.dispatch('cursortoolchanged', {\n source: this,\n tool: this.active,\n });\n }\n\n /**\n * @private\n */\n _addEventListeners() {\n this.eventBus.on('switchcursortool', (evt) => {\n this.switchTool(evt.tool);\n });\n\n this.eventBus.on('presentationmodechanged', (evt) => {\n if (evt.switchInProgress) {\n return;\n }\n let previouslyActive;\n\n if (evt.active) {\n previouslyActive = this.active;\n\n this.switchTool(CursorTool.SELECT);\n this.activeBeforePresentationMode = previouslyActive;\n } else {\n previouslyActive = this.activeBeforePresentationMode;\n\n this.activeBeforePresentationMode = null;\n this.switchTool(previouslyActive);\n }\n });\n }\n}\n\nexport {\n CursorTool,\n PDFCursorTools,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_cursor_tools.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { createPromiseCapability } from 'pdfjs-lib';\nimport { scrollIntoView } from './ui_utils';\n\nconst FindState = {\n FOUND: 0,\n NOT_FOUND: 1,\n WRAPPED: 2,\n PENDING: 3,\n};\n\nconst FIND_SCROLL_OFFSET_TOP = -50;\nconst FIND_SCROLL_OFFSET_LEFT = -400;\nconst FIND_TIMEOUT = 250; // ms\n\nconst CHARACTERS_TO_NORMALIZE = {\n '\\u2018': '\\'', // Left single quotation mark\n '\\u2019': '\\'', // Right single quotation mark\n '\\u201A': '\\'', // Single low-9 quotation mark\n '\\u201B': '\\'', // Single high-reversed-9 quotation mark\n '\\u201C': '\"', // Left double quotation mark\n '\\u201D': '\"', // Right double quotation mark\n '\\u201E': '\"', // Double low-9 quotation mark\n '\\u201F': '\"', // Double high-reversed-9 quotation mark\n '\\u00BC': '1/4', // Vulgar fraction one quarter\n '\\u00BD': '1/2', // Vulgar fraction one half\n '\\u00BE': '3/4', // Vulgar fraction three quarters\n};\n\n/**\n * Provides search functionality to find a given string in a PDF document.\n */\nclass PDFFindController {\n constructor({ pdfViewer, }) {\n this.pdfViewer = pdfViewer;\n\n this.onUpdateResultsCount = null;\n this.onUpdateState = null;\n\n this.reset();\n\n // Compile the regular expression for text normalization once.\n let replace = Object.keys(CHARACTERS_TO_NORMALIZE).join('');\n this.normalizationRegex = new RegExp('[' + replace + ']', 'g');\n }\n\n reset() {\n this.startedTextExtraction = false;\n this.extractTextPromises = [];\n this.pendingFindMatches = Object.create(null);\n this.active = false; // If active, find results will be highlighted.\n this.pageContents = []; // Stores the text for each page.\n this.pageMatches = [];\n this.pageMatchesLength = null;\n this.matchCount = 0;\n this.selected = { // Currently selected match.\n pageIdx: -1,\n matchIdx: -1,\n };\n this.offset = { // Where the find algorithm currently is in the document.\n pageIdx: null,\n matchIdx: null,\n };\n this.pagesToSearch = null;\n this.resumePageIdx = null;\n this.state = null;\n this.dirtyMatch = false;\n this.findTimeout = null;\n\n this._firstPagePromise = new Promise((resolve) => {\n this.resolveFirstPage = resolve;\n });\n }\n\n normalize(text) {\n return text.replace(this.normalizationRegex, function (ch) {\n return CHARACTERS_TO_NORMALIZE[ch];\n });\n }\n\n /**\n * Helper for multi-term search that fills the `matchesWithLength` array\n * and handles cases where one search term includes another search term (for\n * example, \"tamed tame\" or \"this is\"). It looks for intersecting terms in\n * the `matches` and keeps elements with a longer match length.\n */\n _prepareMatches(matchesWithLength, matches, matchesLength) {\n function isSubTerm(matchesWithLength, currentIndex) {\n let currentElem = matchesWithLength[currentIndex];\n let nextElem = matchesWithLength[currentIndex + 1];\n\n // Check for cases like \"TAMEd TAME\".\n if (currentIndex < matchesWithLength.length - 1 &&\n currentElem.match === nextElem.match) {\n currentElem.skipped = true;\n return true;\n }\n\n // Check for cases like \"thIS IS\".\n for (let i = currentIndex - 1; i >= 0; i--) {\n let prevElem = matchesWithLength[i];\n if (prevElem.skipped) {\n continue;\n }\n if (prevElem.match + prevElem.matchLength < currentElem.match) {\n break;\n }\n if (prevElem.match + prevElem.matchLength >=\n currentElem.match + currentElem.matchLength) {\n currentElem.skipped = true;\n return true;\n }\n }\n return false;\n }\n\n // Sort the array of `{ match: , matchLength: }`\n // objects on increasing index first and on the length otherwise.\n matchesWithLength.sort(function(a, b) {\n return a.match === b.match ? a.matchLength - b.matchLength :\n a.match - b.match;\n });\n for (let i = 0, len = matchesWithLength.length; i < len; i++) {\n if (isSubTerm(matchesWithLength, i)) {\n continue;\n }\n matches.push(matchesWithLength[i].match);\n matchesLength.push(matchesWithLength[i].matchLength);\n }\n }\n\n calcFindPhraseMatch(query, pageIndex, pageContent) {\n let matches = [];\n let queryLen = query.length;\n let matchIdx = -queryLen;\n while (true) {\n matchIdx = pageContent.indexOf(query, matchIdx + queryLen);\n if (matchIdx === -1) {\n break;\n }\n matches.push(matchIdx);\n }\n this.pageMatches[pageIndex] = matches;\n }\n\n calcFindWordMatch(query, pageIndex, pageContent) {\n let matchesWithLength = [];\n // Divide the query into pieces and search for text in each piece.\n let queryArray = query.match(/\\S+/g);\n for (let i = 0, len = queryArray.length; i < len; i++) {\n let subquery = queryArray[i];\n let subqueryLen = subquery.length;\n let matchIdx = -subqueryLen;\n while (true) {\n matchIdx = pageContent.indexOf(subquery, matchIdx + subqueryLen);\n if (matchIdx === -1) {\n break;\n }\n // Other searches do not, so we store the length.\n matchesWithLength.push({\n match: matchIdx,\n matchLength: subqueryLen,\n skipped: false,\n });\n }\n }\n\n // Prepare arrays for storing the matches.\n if (!this.pageMatchesLength) {\n this.pageMatchesLength = [];\n }\n this.pageMatchesLength[pageIndex] = [];\n this.pageMatches[pageIndex] = [];\n\n // Sort `matchesWithLength`, remove intersecting terms and put the result\n // into the two arrays.\n this._prepareMatches(matchesWithLength, this.pageMatches[pageIndex],\n this.pageMatchesLength[pageIndex]);\n }\n\n calcFindMatch(pageIndex) {\n let pageContent = this.normalize(this.pageContents[pageIndex]);\n let query = this.normalize(this.state.query);\n let caseSensitive = this.state.caseSensitive;\n let phraseSearch = this.state.phraseSearch;\n let queryLen = query.length;\n\n if (queryLen === 0) {\n // Do nothing: the matches should be wiped out already.\n return;\n }\n\n if (!caseSensitive) {\n pageContent = pageContent.toLowerCase();\n query = query.toLowerCase();\n }\n\n if (phraseSearch) {\n this.calcFindPhraseMatch(query, pageIndex, pageContent);\n } else {\n this.calcFindWordMatch(query, pageIndex, pageContent);\n }\n\n this.updatePage(pageIndex);\n if (this.resumePageIdx === pageIndex) {\n this.resumePageIdx = null;\n this.nextPageMatch();\n }\n\n // Update the match count.\n if (this.pageMatches[pageIndex].length > 0) {\n this.matchCount += this.pageMatches[pageIndex].length;\n this.updateUIResultsCount();\n }\n }\n\n extractText() {\n if (this.startedTextExtraction) {\n return;\n }\n this.startedTextExtraction = true;\n this.pageContents.length = 0;\n\n let promise = Promise.resolve();\n for (let i = 0, ii = this.pdfViewer.pagesCount; i < ii; i++) {\n let extractTextCapability = createPromiseCapability();\n this.extractTextPromises[i] = extractTextCapability.promise;\n\n promise = promise.then(() => {\n return this.pdfViewer.getPageTextContent(i).then((textContent) => {\n let textItems = textContent.items;\n let strBuf = [];\n\n for (let j = 0, jj = textItems.length; j < jj; j++) {\n strBuf.push(textItems[j].str);\n }\n // Store the pageContent as a string.\n this.pageContents[i] = strBuf.join('');\n extractTextCapability.resolve(i);\n }, (reason) => {\n console.error(`Unable to get page ${i + 1} text content`, reason);\n // Page error -- assuming no text content.\n this.pageContents[i] = '';\n extractTextCapability.resolve(i);\n });\n });\n }\n }\n\n executeCommand(cmd, state) {\n if (this.state === null || cmd !== 'findagain') {\n this.dirtyMatch = true;\n }\n this.state = state;\n this.updateUIState(FindState.PENDING);\n\n this._firstPagePromise.then(() => {\n this.extractText();\n\n clearTimeout(this.findTimeout);\n if (cmd === 'find') {\n // Trigger the find action with a small delay to avoid starting the\n // search when the user is still typing (saving resources).\n this.findTimeout = setTimeout(this.nextMatch.bind(this), FIND_TIMEOUT);\n } else {\n this.nextMatch();\n }\n });\n }\n\n updatePage(index) {\n if (this.selected.pageIdx === index) {\n // If the page is selected, scroll the page into view, which triggers\n // rendering the page, which adds the textLayer. Once the textLayer is\n // build, it will scroll onto the selected match.\n this.pdfViewer.currentPageNumber = index + 1;\n }\n\n let page = this.pdfViewer.getPageView(index);\n if (page.textLayer) {\n page.textLayer.updateMatches();\n }\n }\n\n nextMatch() {\n let previous = this.state.findPrevious;\n let currentPageIndex = this.pdfViewer.currentPageNumber - 1;\n let numPages = this.pdfViewer.pagesCount;\n\n this.active = true;\n\n if (this.dirtyMatch) {\n // Need to recalculate the matches, reset everything.\n this.dirtyMatch = false;\n this.selected.pageIdx = this.selected.matchIdx = -1;\n this.offset.pageIdx = currentPageIndex;\n this.offset.matchIdx = null;\n this.hadMatch = false;\n this.resumePageIdx = null;\n this.pageMatches = [];\n this.matchCount = 0;\n this.pageMatchesLength = null;\n\n for (let i = 0; i < numPages; i++) {\n // Wipe out any previously highlighted matches.\n this.updatePage(i);\n\n // Start finding the matches as soon as the text is extracted.\n if (!(i in this.pendingFindMatches)) {\n this.pendingFindMatches[i] = true;\n this.extractTextPromises[i].then((pageIdx) => {\n delete this.pendingFindMatches[pageIdx];\n this.calcFindMatch(pageIdx);\n });\n }\n }\n }\n\n // If there's no query there's no point in searching.\n if (this.state.query === '') {\n this.updateUIState(FindState.FOUND);\n return;\n }\n\n // If we're waiting on a page, we return since we can't do anything else.\n if (this.resumePageIdx) {\n return;\n }\n\n let offset = this.offset;\n // Keep track of how many pages we should maximally iterate through.\n this.pagesToSearch = numPages;\n // If there's already a `matchIdx` that means we are iterating through a\n // page's matches.\n if (offset.matchIdx !== null) {\n let numPageMatches = this.pageMatches[offset.pageIdx].length;\n if ((!previous && offset.matchIdx + 1 < numPageMatches) ||\n (previous && offset.matchIdx > 0)) {\n // The simple case; we just have advance the matchIdx to select\n // the next match on the page.\n this.hadMatch = true;\n offset.matchIdx = (previous ? offset.matchIdx - 1 :\n offset.matchIdx + 1);\n this.updateMatch(true);\n return;\n }\n // We went beyond the current page's matches, so we advance to\n // the next page.\n this.advanceOffsetPage(previous);\n }\n // Start searching through the page.\n this.nextPageMatch();\n }\n\n matchesReady(matches) {\n let offset = this.offset;\n let numMatches = matches.length;\n let previous = this.state.findPrevious;\n\n if (numMatches) {\n // There were matches for the page, so initialize `matchIdx`.\n this.hadMatch = true;\n offset.matchIdx = (previous ? numMatches - 1 : 0);\n this.updateMatch(true);\n return true;\n }\n // No matches, so attempt to search the next page.\n this.advanceOffsetPage(previous);\n if (offset.wrapped) {\n offset.matchIdx = null;\n if (this.pagesToSearch < 0) {\n // No point in wrapping again, there were no matches.\n this.updateMatch(false);\n // While matches were not found, searching for a page\n // with matches should nevertheless halt.\n return true;\n }\n }\n // Matches were not found (and searching is not done).\n return false;\n }\n\n /**\n * Called from the text layer when match presentation is updated.\n *\n * @param {number} pageIndex - The index of the page.\n * @param {number} matchIndex - The index of the match.\n * @param {Array} elements - Text layer `div` elements.\n * @param {number} beginIdx - Start index of the `div` array for the match.\n */\n updateMatchPosition(pageIndex, matchIndex, elements, beginIdx) {\n if (this.selected.matchIdx === matchIndex &&\n this.selected.pageIdx === pageIndex) {\n let spot = {\n top: FIND_SCROLL_OFFSET_TOP,\n left: FIND_SCROLL_OFFSET_LEFT,\n };\n scrollIntoView(elements[beginIdx], spot,\n /* skipOverflowHiddenElements = */ true);\n }\n }\n\n nextPageMatch() {\n if (this.resumePageIdx !== null) {\n console.error('There can only be one pending page.');\n }\n\n let matches = null;\n do {\n let pageIdx = this.offset.pageIdx;\n matches = this.pageMatches[pageIdx];\n if (!matches) {\n // The matches don't exist yet for processing by `matchesReady`,\n // so set a resume point for when they do exist.\n this.resumePageIdx = pageIdx;\n break;\n }\n } while (!this.matchesReady(matches));\n }\n\n advanceOffsetPage(previous) {\n let offset = this.offset;\n let numPages = this.extractTextPromises.length;\n offset.pageIdx = (previous ? offset.pageIdx - 1 : offset.pageIdx + 1);\n offset.matchIdx = null;\n\n this.pagesToSearch--;\n\n if (offset.pageIdx >= numPages || offset.pageIdx < 0) {\n offset.pageIdx = (previous ? numPages - 1 : 0);\n offset.wrapped = true;\n }\n }\n\n updateMatch(found = false) {\n let state = FindState.NOT_FOUND;\n let wrapped = this.offset.wrapped;\n this.offset.wrapped = false;\n\n if (found) {\n let previousPage = this.selected.pageIdx;\n this.selected.pageIdx = this.offset.pageIdx;\n this.selected.matchIdx = this.offset.matchIdx;\n state = (wrapped ? FindState.WRAPPED : FindState.FOUND);\n\n // Update the currently selected page to wipe out any selected matches.\n if (previousPage !== -1 && previousPage !== this.selected.pageIdx) {\n this.updatePage(previousPage);\n }\n }\n\n this.updateUIState(state, this.state.findPrevious);\n if (this.selected.pageIdx !== -1) {\n this.updatePage(this.selected.pageIdx);\n }\n }\n\n updateUIResultsCount() {\n if (this.onUpdateResultsCount) {\n this.onUpdateResultsCount(this.matchCount);\n }\n }\n\n updateUIState(state, previous) {\n if (this.onUpdateState) {\n this.onUpdateState(state, previous, this.matchCount);\n }\n }\n}\n\nexport {\n FindState,\n PDFFindController,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_find_controller.js","/* Copyright 2017 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { DefaultExternalServices, PDFViewerApplication } from './app';\nimport { BasePreferences } from './preferences';\nimport { DownloadManager } from './download_manager';\nimport { GenericL10n } from './genericl10n';\nimport { PDFJS } from 'pdfjs-lib';\n\nif (typeof PDFJSDev !== 'undefined' && !PDFJSDev.test('GENERIC')) {\n throw new Error('Module \"pdfjs-web/genericcom\" shall not be used outside ' +\n 'GENERIC build.');\n}\n\nvar GenericCom = {};\n\nclass GenericPreferences extends BasePreferences {\n _writeToStorage(prefObj) {\n return new Promise(function(resolve) {\n localStorage.setItem('pdfjs.preferences', JSON.stringify(prefObj));\n resolve();\n });\n }\n\n _readFromStorage(prefObj) {\n return new Promise(function(resolve) {\n var readPrefs = JSON.parse(localStorage.getItem('pdfjs.preferences'));\n resolve(readPrefs);\n });\n }\n}\n\nvar GenericExternalServices = Object.create(DefaultExternalServices);\nGenericExternalServices.createDownloadManager = function() {\n return new DownloadManager();\n};\nGenericExternalServices.createPreferences = function() {\n return new GenericPreferences();\n};\nGenericExternalServices.createL10n = function () {\n return new GenericL10n(PDFJS.locale);\n};\nPDFViewerApplication.externalServices = GenericExternalServices;\n\nexport {\n GenericCom,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/genericcom.js","/* Copyright 2016 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { CSS_UNITS, NullL10n } from './ui_utils';\nimport { PDFPrintServiceFactory, PDFViewerApplication } from './app';\nimport { PDFJS } from 'pdfjs-lib';\n\nlet activeService = null;\nlet overlayManager = null;\n\n// Renders the page to the canvas of the given print service, and returns\n// the suggested dimensions of the output page.\nfunction renderPage(activeServiceOnEntry, pdfDocument, pageNumber, size) {\n var scratchCanvas = activeService.scratchCanvas;\n\n // The size of the canvas in pixels for printing.\n var PRINT_RESOLUTION = 150;\n var PRINT_UNITS = PRINT_RESOLUTION / 72.0;\n scratchCanvas.width = Math.floor(size.width * PRINT_UNITS);\n scratchCanvas.height = Math.floor(size.height * PRINT_UNITS);\n\n // The physical size of the img as specified by the PDF document.\n var width = Math.floor(size.width * CSS_UNITS) + 'px';\n var height = Math.floor(size.height * CSS_UNITS) + 'px';\n\n var ctx = scratchCanvas.getContext('2d');\n ctx.save();\n ctx.fillStyle = 'rgb(255, 255, 255)';\n ctx.fillRect(0, 0, scratchCanvas.width, scratchCanvas.height);\n ctx.restore();\n\n return pdfDocument.getPage(pageNumber).then(function (pdfPage) {\n var renderContext = {\n canvasContext: ctx,\n transform: [PRINT_UNITS, 0, 0, PRINT_UNITS, 0, 0],\n viewport: pdfPage.getViewport(1, size.rotation),\n intent: 'print',\n };\n return pdfPage.render(renderContext).promise;\n }).then(function () {\n return {\n width,\n height,\n };\n });\n}\n\nfunction PDFPrintService(pdfDocument, pagesOverview, printContainer, l10n) {\n this.pdfDocument = pdfDocument;\n this.pagesOverview = pagesOverview;\n this.printContainer = printContainer;\n this.l10n = l10n || NullL10n;\n this.currentPage = -1;\n // The temporary canvas where renderPage paints one page at a time.\n this.scratchCanvas = document.createElement('canvas');\n}\n\nPDFPrintService.prototype = {\n layout() {\n this.throwIfInactive();\n\n var body = document.querySelector('body');\n body.setAttribute('data-pdfjsprinting', true);\n\n var hasEqualPageSizes = this.pagesOverview.every(function (size) {\n return size.width === this.pagesOverview[0].width &&\n size.height === this.pagesOverview[0].height;\n }, this);\n if (!hasEqualPageSizes) {\n console.warn('Not all pages have the same size. The printed ' +\n 'result may be incorrect!');\n }\n\n // Insert a @page + size rule to make sure that the page size is correctly\n // set. Note that we assume that all pages have the same size, because\n // variable-size pages are not supported yet (e.g. in Chrome & Firefox).\n // TODO(robwu): Use named pages when size calculation bugs get resolved\n // (e.g. https://crbug.com/355116) AND when support for named pages is\n // added (http://www.w3.org/TR/css3-page/#using-named-pages).\n // In browsers where @page + size is not supported (such as Firefox,\n // https://bugzil.la/851441), the next stylesheet will be ignored and the\n // user has to select the correct paper size in the UI if wanted.\n this.pageStyleSheet = document.createElement('style');\n var pageSize = this.pagesOverview[0];\n this.pageStyleSheet.textContent =\n // \"size: \" is what we need. But also add \"A4\" because\n // Firefox incorrectly reports support for the other value.\n '@supports ((size:A4) and (size:1pt 1pt)) {' +\n '@page { size: ' + pageSize.width + 'pt ' + pageSize.height + 'pt;}' +\n '}';\n body.appendChild(this.pageStyleSheet);\n },\n\n destroy() {\n if (activeService !== this) {\n // |activeService| cannot be replaced without calling destroy() first,\n // so if it differs then an external consumer has a stale reference to\n // us.\n return;\n }\n this.printContainer.textContent = '';\n if (this.pageStyleSheet && this.pageStyleSheet.parentNode) {\n this.pageStyleSheet.parentNode.removeChild(this.pageStyleSheet);\n this.pageStyleSheet = null;\n }\n this.scratchCanvas.width = this.scratchCanvas.height = 0;\n this.scratchCanvas = null;\n activeService = null;\n ensureOverlay().then(function () {\n if (overlayManager.active !== 'printServiceOverlay') {\n return; // overlay was already closed\n }\n overlayManager.close('printServiceOverlay');\n });\n },\n\n renderPages() {\n var pageCount = this.pagesOverview.length;\n var renderNextPage = (resolve, reject) => {\n this.throwIfInactive();\n if (++this.currentPage >= pageCount) {\n renderProgress(pageCount, pageCount, this.l10n);\n resolve();\n return;\n }\n var index = this.currentPage;\n renderProgress(index, pageCount, this.l10n);\n renderPage(this, this.pdfDocument, index + 1, this.pagesOverview[index])\n .then(this.useRenderedPage.bind(this))\n .then(function () {\n renderNextPage(resolve, reject);\n }, reject);\n };\n return new Promise(renderNextPage);\n },\n\n useRenderedPage(printItem) {\n this.throwIfInactive();\n var img = document.createElement('img');\n img.style.width = printItem.width;\n img.style.height = printItem.height;\n\n var scratchCanvas = this.scratchCanvas;\n if (('toBlob' in scratchCanvas) && !PDFJS.disableCreateObjectURL) {\n scratchCanvas.toBlob(function (blob) {\n img.src = URL.createObjectURL(blob);\n });\n } else {\n img.src = scratchCanvas.toDataURL();\n }\n\n var wrapper = document.createElement('div');\n wrapper.appendChild(img);\n this.printContainer.appendChild(wrapper);\n\n return new Promise(function (resolve, reject) {\n img.onload = resolve;\n img.onerror = reject;\n });\n },\n\n performPrint() {\n this.throwIfInactive();\n return new Promise((resolve) => {\n // Push window.print in the macrotask queue to avoid being affected by\n // the deprecation of running print() code in a microtask, see\n // https://github.com/mozilla/pdf.js/issues/7547.\n setTimeout(() => {\n if (!this.active) {\n resolve();\n return;\n }\n print.call(window);\n // Delay promise resolution in case print() was not synchronous.\n setTimeout(resolve, 20); // Tidy-up.\n }, 0);\n });\n },\n\n get active() {\n return this === activeService;\n },\n\n throwIfInactive() {\n if (!this.active) {\n throw new Error('This print request was cancelled or completed.');\n }\n },\n};\n\n\nvar print = window.print;\nwindow.print = function print() {\n if (activeService) {\n console.warn('Ignored window.print() because of a pending print job.');\n return;\n }\n ensureOverlay().then(function () {\n if (activeService) {\n overlayManager.open('printServiceOverlay');\n }\n });\n\n try {\n dispatchEvent('beforeprint');\n } finally {\n if (!activeService) {\n console.error('Expected print service to be initialized.');\n ensureOverlay().then(function () {\n if (overlayManager.active === 'printServiceOverlay') {\n overlayManager.close('printServiceOverlay');\n }\n });\n return; // eslint-disable-line no-unsafe-finally\n }\n var activeServiceOnEntry = activeService;\n activeService.renderPages().then(function () {\n return activeServiceOnEntry.performPrint();\n }).catch(function () {\n // Ignore any error messages.\n }).then(function () {\n // aborts acts on the \"active\" print request, so we need to check\n // whether the print request (activeServiceOnEntry) is still active.\n // Without the check, an unrelated print request (created after aborting\n // this print request while the pages were being generated) would be\n // aborted.\n if (activeServiceOnEntry.active) {\n abort();\n }\n });\n }\n};\n\nfunction dispatchEvent(eventType) {\n var event = document.createEvent('CustomEvent');\n event.initCustomEvent(eventType, false, false, 'custom');\n window.dispatchEvent(event);\n}\n\nfunction abort() {\n if (activeService) {\n activeService.destroy();\n dispatchEvent('afterprint');\n }\n}\n\nfunction renderProgress(index, total, l10n) {\n var progressContainer = document.getElementById('printServiceOverlay');\n var progress = Math.round(100 * index / total);\n var progressBar = progressContainer.querySelector('progress');\n var progressPerc = progressContainer.querySelector('.relative-progress');\n progressBar.value = progress;\n l10n.get('print_progress_percent', { progress, }, progress + '%').\n then((msg) => {\n progressPerc.textContent = msg;\n });\n}\n\nvar hasAttachEvent = !!document.attachEvent;\n\nwindow.addEventListener('keydown', function(event) {\n // Intercept Cmd/Ctrl + P in all browsers.\n // Also intercept Cmd/Ctrl + Shift + P in Chrome and Opera\n if (event.keyCode === /* P= */ 80 && (event.ctrlKey || event.metaKey) &&\n !event.altKey && (!event.shiftKey || window.chrome || window.opera)) {\n window.print();\n if (hasAttachEvent) {\n // Only attachEvent can cancel Ctrl + P dialog in IE <=10\n // attachEvent is gone in IE11, so the dialog will re-appear in IE11.\n return;\n }\n event.preventDefault();\n if (event.stopImmediatePropagation) {\n event.stopImmediatePropagation();\n } else {\n event.stopPropagation();\n }\n return;\n }\n}, true);\nif (hasAttachEvent) {\n document.attachEvent('onkeydown', function(event) {\n event = event || window.event;\n if (event.keyCode === /* P= */ 80 && event.ctrlKey) {\n event.keyCode = 0;\n return false;\n }\n });\n}\n\nif ('onbeforeprint' in window) {\n // Do not propagate before/afterprint events when they are not triggered\n // from within this polyfill. (FF/IE).\n var stopPropagationIfNeeded = function(event) {\n if (event.detail !== 'custom' && event.stopImmediatePropagation) {\n event.stopImmediatePropagation();\n }\n };\n window.addEventListener('beforeprint', stopPropagationIfNeeded);\n window.addEventListener('afterprint', stopPropagationIfNeeded);\n}\n\nvar overlayPromise;\nfunction ensureOverlay() {\n if (!overlayPromise) {\n overlayManager = PDFViewerApplication.overlayManager;\n if (!overlayManager) {\n throw new Error('The overlay manager has not yet been initialized.');\n }\n\n overlayPromise = overlayManager.register('printServiceOverlay',\n document.getElementById('printServiceOverlay'), abort, true);\n document.getElementById('printCancel').onclick = abort;\n }\n return overlayPromise;\n}\n\nPDFPrintServiceFactory.instance = {\n supportsPrinting: true,\n\n createPrintService(pdfDocument, pagesOverview, printContainer, l10n) {\n if (activeService) {\n throw new Error('The print service is created and active.');\n }\n activeService = new PDFPrintService(pdfDocument, pagesOverview,\n printContainer, l10n);\n return activeService;\n },\n};\n\nexport {\n PDFPrintService,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_print_service.js","/**\n * Copyright (c) 2011-2013 Fabien Cazenave, Mozilla.\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to\n * deal in the Software without restriction, including without limitation the\n * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n * sell copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n * IN THE SOFTWARE.\n */\n/*\n Additional modifications for PDF.js project:\n - Disables language initialization on page loading.\n - Disables document translation on page loading.\n - Removes consoleWarn and consoleLog and use console.log/warn directly.\n - Removes window._ assignment.\n - Remove compatibility code for OldIE.\n*/\n\n/*jshint browser: true, devel: true, es5: true, globalstrict: true */\n'use strict';\n\ndocument.webL10n = (function(window, document, undefined) {\n var gL10nData = {};\n var gTextData = '';\n var gTextProp = 'textContent';\n var gLanguage = '';\n var gMacros = {};\n var gReadyState = 'loading';\n\n\n /**\n * Synchronously loading l10n resources significantly minimizes flickering\n * from displaying the app with non-localized strings and then updating the\n * strings. Although this will block all script execution on this page, we\n * expect that the l10n resources are available locally on flash-storage.\n *\n * As synchronous XHR is generally considered as a bad idea, we're still\n * loading l10n resources asynchronously -- but we keep this in a setting,\n * just in case... and applications using this library should hide their\n * content until the `localized' event happens.\n */\n\n var gAsyncResourceLoading = true; // read-only\n\n\n /**\n * DOM helpers for the so-called \"HTML API\".\n *\n * These functions are written for modern browsers. For old versions of IE,\n * they're overridden in the 'startup' section at the end of this file.\n */\n\n function getL10nResourceLinks() {\n return document.querySelectorAll('link[type=\"application/l10n\"]');\n }\n\n function getL10nDictionary() {\n var script = document.querySelector('script[type=\"application/l10n\"]');\n // TODO: support multiple and external JSON dictionaries\n return script ? JSON.parse(script.innerHTML) : null;\n }\n\n function getTranslatableChildren(element) {\n return element ? element.querySelectorAll('*[data-l10n-id]') : [];\n }\n\n function getL10nAttributes(element) {\n if (!element)\n return {};\n\n var l10nId = element.getAttribute('data-l10n-id');\n var l10nArgs = element.getAttribute('data-l10n-args');\n var args = {};\n if (l10nArgs) {\n try {\n args = JSON.parse(l10nArgs);\n } catch (e) {\n console.warn('could not parse arguments for #' + l10nId);\n }\n }\n return { id: l10nId, args: args };\n }\n\n function fireL10nReadyEvent(lang) {\n var evtObject = document.createEvent('Event');\n evtObject.initEvent('localized', true, false);\n evtObject.language = lang;\n document.dispatchEvent(evtObject);\n }\n\n function xhrLoadText(url, onSuccess, onFailure) {\n onSuccess = onSuccess || function _onSuccess(data) {};\n onFailure = onFailure || function _onFailure() {};\n\n var xhr = new XMLHttpRequest();\n xhr.open('GET', url, gAsyncResourceLoading);\n if (xhr.overrideMimeType) {\n xhr.overrideMimeType('text/plain; charset=utf-8');\n }\n xhr.onreadystatechange = function() {\n if (xhr.readyState == 4) {\n if (xhr.status == 200 || xhr.status === 0) {\n onSuccess(xhr.responseText);\n } else {\n onFailure();\n }\n }\n };\n xhr.onerror = onFailure;\n xhr.ontimeout = onFailure;\n\n // in Firefox OS with the app:// protocol, trying to XHR a non-existing\n // URL will raise an exception here -- hence this ugly try...catch.\n try {\n xhr.send(null);\n } catch (e) {\n onFailure();\n }\n }\n\n\n /**\n * l10n resource parser:\n * - reads (async XHR) the l10n resource matching `lang';\n * - imports linked resources (synchronously) when specified;\n * - parses the text data (fills `gL10nData' and `gTextData');\n * - triggers success/failure callbacks when done.\n *\n * @param {string} href\n * URL of the l10n resource to parse.\n *\n * @param {string} lang\n * locale (language) to parse. Must be a lowercase string.\n *\n * @param {Function} successCallback\n * triggered when the l10n resource has been successully parsed.\n *\n * @param {Function} failureCallback\n * triggered when the an error has occured.\n *\n * @return {void}\n * uses the following global variables: gL10nData, gTextData, gTextProp.\n */\n\n function parseResource(href, lang, successCallback, failureCallback) {\n var baseURL = href.replace(/[^\\/]*$/, '') || './';\n\n // handle escaped characters (backslashes) in a string\n function evalString(text) {\n if (text.lastIndexOf('\\\\') < 0)\n return text;\n return text.replace(/\\\\\\\\/g, '\\\\')\n .replace(/\\\\n/g, '\\n')\n .replace(/\\\\r/g, '\\r')\n .replace(/\\\\t/g, '\\t')\n .replace(/\\\\b/g, '\\b')\n .replace(/\\\\f/g, '\\f')\n .replace(/\\\\{/g, '{')\n .replace(/\\\\}/g, '}')\n .replace(/\\\\\"/g, '\"')\n .replace(/\\\\'/g, \"'\");\n }\n\n // parse *.properties text data into an l10n dictionary\n // If gAsyncResourceLoading is false, then the callback will be called\n // synchronously. Otherwise it is called asynchronously.\n function parseProperties(text, parsedPropertiesCallback) {\n var dictionary = {};\n\n // token expressions\n var reBlank = /^\\s*|\\s*$/;\n var reComment = /^\\s*#|^\\s*$/;\n var reSection = /^\\s*\\[(.*)\\]\\s*$/;\n var reImport = /^\\s*@import\\s+url\\((.*)\\)\\s*$/i;\n var reSplit = /^([^=\\s]*)\\s*=\\s*(.+)$/; // TODO: escape EOLs with '\\'\n\n // parse the *.properties file into an associative array\n function parseRawLines(rawText, extendedSyntax, parsedRawLinesCallback) {\n var entries = rawText.replace(reBlank, '').split(/[\\r\\n]+/);\n var currentLang = '*';\n var genericLang = lang.split('-', 1)[0];\n var skipLang = false;\n var match = '';\n\n function nextEntry() {\n // Use infinite loop instead of recursion to avoid reaching the\n // maximum recursion limit for content with many lines.\n while (true) {\n if (!entries.length) {\n parsedRawLinesCallback();\n return;\n }\n var line = entries.shift();\n\n // comment or blank line?\n if (reComment.test(line))\n continue;\n\n // the extended syntax supports [lang] sections and @import rules\n if (extendedSyntax) {\n match = reSection.exec(line);\n if (match) { // section start?\n // RFC 4646, section 4.4, \"All comparisons MUST be performed\n // in a case-insensitive manner.\"\n\n currentLang = match[1].toLowerCase();\n skipLang = (currentLang !== '*') &&\n (currentLang !== lang) && (currentLang !== genericLang);\n continue;\n } else if (skipLang) {\n continue;\n }\n match = reImport.exec(line);\n if (match) { // @import rule?\n loadImport(baseURL + match[1], nextEntry);\n return;\n }\n }\n\n // key-value pair\n var tmp = line.match(reSplit);\n if (tmp && tmp.length == 3) {\n dictionary[tmp[1]] = evalString(tmp[2]);\n }\n }\n }\n nextEntry();\n }\n\n // import another *.properties file\n function loadImport(url, callback) {\n xhrLoadText(url, function(content) {\n parseRawLines(content, false, callback); // don't allow recursive imports\n }, function () {\n console.warn(url + ' not found.');\n callback();\n });\n }\n\n // fill the dictionary\n parseRawLines(text, true, function() {\n parsedPropertiesCallback(dictionary);\n });\n }\n\n // load and parse l10n data (warning: global variables are used here)\n xhrLoadText(href, function(response) {\n gTextData += response; // mostly for debug\n\n // parse *.properties text data into an l10n dictionary\n parseProperties(response, function(data) {\n\n // find attribute descriptions, if any\n for (var key in data) {\n var id, prop, index = key.lastIndexOf('.');\n if (index > 0) { // an attribute has been specified\n id = key.substring(0, index);\n prop = key.substr(index + 1);\n } else { // no attribute: assuming text content by default\n id = key;\n prop = gTextProp;\n }\n if (!gL10nData[id]) {\n gL10nData[id] = {};\n }\n gL10nData[id][prop] = data[key];\n }\n\n // trigger callback\n if (successCallback) {\n successCallback();\n }\n });\n }, failureCallback);\n }\n\n // load and parse all resources for the specified locale\n function loadLocale(lang, callback) {\n // RFC 4646, section 2.1 states that language tags have to be treated as\n // case-insensitive. Convert to lowercase for case-insensitive comparisons.\n if (lang) {\n lang = lang.toLowerCase();\n }\n\n callback = callback || function _callback() {};\n\n clear();\n gLanguage = lang;\n\n // check all nodes\n // and load the resource files\n var langLinks = getL10nResourceLinks();\n var langCount = langLinks.length;\n if (langCount === 0) {\n // we might have a pre-compiled dictionary instead\n var dict = getL10nDictionary();\n if (dict && dict.locales && dict.default_locale) {\n console.log('using the embedded JSON directory, early way out');\n gL10nData = dict.locales[lang];\n if (!gL10nData) {\n var defaultLocale = dict.default_locale.toLowerCase();\n for (var anyCaseLang in dict.locales) {\n anyCaseLang = anyCaseLang.toLowerCase();\n if (anyCaseLang === lang) {\n gL10nData = dict.locales[lang];\n break;\n } else if (anyCaseLang === defaultLocale) {\n gL10nData = dict.locales[defaultLocale];\n }\n }\n }\n callback();\n } else {\n console.log('no resource to load, early way out');\n }\n // early way out\n fireL10nReadyEvent(lang);\n gReadyState = 'complete';\n return;\n }\n\n // start the callback when all resources are loaded\n var onResourceLoaded = null;\n var gResourceCount = 0;\n onResourceLoaded = function() {\n gResourceCount++;\n if (gResourceCount >= langCount) {\n callback();\n fireL10nReadyEvent(lang);\n gReadyState = 'complete';\n }\n };\n\n // load all resource files\n function L10nResourceLink(link) {\n var href = link.href;\n // Note: If |gAsyncResourceLoading| is false, then the following callbacks\n // are synchronously called.\n this.load = function(lang, callback) {\n parseResource(href, lang, callback, function() {\n console.warn(href + ' not found.');\n // lang not found, used default resource instead\n console.warn('\"' + lang + '\" resource not found');\n gLanguage = '';\n // Resource not loaded, but we still need to call the callback.\n callback();\n });\n };\n }\n\n for (var i = 0; i < langCount; i++) {\n var resource = new L10nResourceLink(langLinks[i]);\n resource.load(lang, onResourceLoaded);\n }\n }\n\n // clear all l10n data\n function clear() {\n gL10nData = {};\n gTextData = '';\n gLanguage = '';\n // TODO: clear all non predefined macros.\n // There's no such macro /yet/ but we're planning to have some...\n }\n\n\n /**\n * Get rules for plural forms (shared with JetPack), see:\n * http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html\n * https://github.com/mozilla/addon-sdk/blob/master/python-lib/plural-rules-generator.p\n *\n * @param {string} lang\n * locale (language) used.\n *\n * @return {Function}\n * returns a function that gives the plural form name for a given integer:\n * var fun = getPluralRules('en');\n * fun(1) -> 'one'\n * fun(0) -> 'other'\n * fun(1000) -> 'other'.\n */\n\n function getPluralRules(lang) {\n var locales2rules = {\n 'af': 3,\n 'ak': 4,\n 'am': 4,\n 'ar': 1,\n 'asa': 3,\n 'az': 0,\n 'be': 11,\n 'bem': 3,\n 'bez': 3,\n 'bg': 3,\n 'bh': 4,\n 'bm': 0,\n 'bn': 3,\n 'bo': 0,\n 'br': 20,\n 'brx': 3,\n 'bs': 11,\n 'ca': 3,\n 'cgg': 3,\n 'chr': 3,\n 'cs': 12,\n 'cy': 17,\n 'da': 3,\n 'de': 3,\n 'dv': 3,\n 'dz': 0,\n 'ee': 3,\n 'el': 3,\n 'en': 3,\n 'eo': 3,\n 'es': 3,\n 'et': 3,\n 'eu': 3,\n 'fa': 0,\n 'ff': 5,\n 'fi': 3,\n 'fil': 4,\n 'fo': 3,\n 'fr': 5,\n 'fur': 3,\n 'fy': 3,\n 'ga': 8,\n 'gd': 24,\n 'gl': 3,\n 'gsw': 3,\n 'gu': 3,\n 'guw': 4,\n 'gv': 23,\n 'ha': 3,\n 'haw': 3,\n 'he': 2,\n 'hi': 4,\n 'hr': 11,\n 'hu': 0,\n 'id': 0,\n 'ig': 0,\n 'ii': 0,\n 'is': 3,\n 'it': 3,\n 'iu': 7,\n 'ja': 0,\n 'jmc': 3,\n 'jv': 0,\n 'ka': 0,\n 'kab': 5,\n 'kaj': 3,\n 'kcg': 3,\n 'kde': 0,\n 'kea': 0,\n 'kk': 3,\n 'kl': 3,\n 'km': 0,\n 'kn': 0,\n 'ko': 0,\n 'ksb': 3,\n 'ksh': 21,\n 'ku': 3,\n 'kw': 7,\n 'lag': 18,\n 'lb': 3,\n 'lg': 3,\n 'ln': 4,\n 'lo': 0,\n 'lt': 10,\n 'lv': 6,\n 'mas': 3,\n 'mg': 4,\n 'mk': 16,\n 'ml': 3,\n 'mn': 3,\n 'mo': 9,\n 'mr': 3,\n 'ms': 0,\n 'mt': 15,\n 'my': 0,\n 'nah': 3,\n 'naq': 7,\n 'nb': 3,\n 'nd': 3,\n 'ne': 3,\n 'nl': 3,\n 'nn': 3,\n 'no': 3,\n 'nr': 3,\n 'nso': 4,\n 'ny': 3,\n 'nyn': 3,\n 'om': 3,\n 'or': 3,\n 'pa': 3,\n 'pap': 3,\n 'pl': 13,\n 'ps': 3,\n 'pt': 3,\n 'rm': 3,\n 'ro': 9,\n 'rof': 3,\n 'ru': 11,\n 'rwk': 3,\n 'sah': 0,\n 'saq': 3,\n 'se': 7,\n 'seh': 3,\n 'ses': 0,\n 'sg': 0,\n 'sh': 11,\n 'shi': 19,\n 'sk': 12,\n 'sl': 14,\n 'sma': 7,\n 'smi': 7,\n 'smj': 7,\n 'smn': 7,\n 'sms': 7,\n 'sn': 3,\n 'so': 3,\n 'sq': 3,\n 'sr': 11,\n 'ss': 3,\n 'ssy': 3,\n 'st': 3,\n 'sv': 3,\n 'sw': 3,\n 'syr': 3,\n 'ta': 3,\n 'te': 3,\n 'teo': 3,\n 'th': 0,\n 'ti': 4,\n 'tig': 3,\n 'tk': 3,\n 'tl': 4,\n 'tn': 3,\n 'to': 0,\n 'tr': 0,\n 'ts': 3,\n 'tzm': 22,\n 'uk': 11,\n 'ur': 3,\n 've': 3,\n 'vi': 0,\n 'vun': 3,\n 'wa': 4,\n 'wae': 3,\n 'wo': 0,\n 'xh': 3,\n 'xog': 3,\n 'yo': 0,\n 'zh': 0,\n 'zu': 3\n };\n\n // utility functions for plural rules methods\n function isIn(n, list) {\n return list.indexOf(n) !== -1;\n }\n function isBetween(n, start, end) {\n return start <= n && n <= end;\n }\n\n // list of all plural rules methods:\n // map an integer to the plural form name to use\n var pluralRules = {\n '0': function(n) {\n return 'other';\n },\n '1': function(n) {\n if ((isBetween((n % 100), 3, 10)))\n return 'few';\n if (n === 0)\n return 'zero';\n if ((isBetween((n % 100), 11, 99)))\n return 'many';\n if (n == 2)\n return 'two';\n if (n == 1)\n return 'one';\n return 'other';\n },\n '2': function(n) {\n if (n !== 0 && (n % 10) === 0)\n return 'many';\n if (n == 2)\n return 'two';\n if (n == 1)\n return 'one';\n return 'other';\n },\n '3': function(n) {\n if (n == 1)\n return 'one';\n return 'other';\n },\n '4': function(n) {\n if ((isBetween(n, 0, 1)))\n return 'one';\n return 'other';\n },\n '5': function(n) {\n if ((isBetween(n, 0, 2)) && n != 2)\n return 'one';\n return 'other';\n },\n '6': function(n) {\n if (n === 0)\n return 'zero';\n if ((n % 10) == 1 && (n % 100) != 11)\n return 'one';\n return 'other';\n },\n '7': function(n) {\n if (n == 2)\n return 'two';\n if (n == 1)\n return 'one';\n return 'other';\n },\n '8': function(n) {\n if ((isBetween(n, 3, 6)))\n return 'few';\n if ((isBetween(n, 7, 10)))\n return 'many';\n if (n == 2)\n return 'two';\n if (n == 1)\n return 'one';\n return 'other';\n },\n '9': function(n) {\n if (n === 0 || n != 1 && (isBetween((n % 100), 1, 19)))\n return 'few';\n if (n == 1)\n return 'one';\n return 'other';\n },\n '10': function(n) {\n if ((isBetween((n % 10), 2, 9)) && !(isBetween((n % 100), 11, 19)))\n return 'few';\n if ((n % 10) == 1 && !(isBetween((n % 100), 11, 19)))\n return 'one';\n return 'other';\n },\n '11': function(n) {\n if ((isBetween((n % 10), 2, 4)) && !(isBetween((n % 100), 12, 14)))\n return 'few';\n if ((n % 10) === 0 ||\n (isBetween((n % 10), 5, 9)) ||\n (isBetween((n % 100), 11, 14)))\n return 'many';\n if ((n % 10) == 1 && (n % 100) != 11)\n return 'one';\n return 'other';\n },\n '12': function(n) {\n if ((isBetween(n, 2, 4)))\n return 'few';\n if (n == 1)\n return 'one';\n return 'other';\n },\n '13': function(n) {\n if ((isBetween((n % 10), 2, 4)) && !(isBetween((n % 100), 12, 14)))\n return 'few';\n if (n != 1 && (isBetween((n % 10), 0, 1)) ||\n (isBetween((n % 10), 5, 9)) ||\n (isBetween((n % 100), 12, 14)))\n return 'many';\n if (n == 1)\n return 'one';\n return 'other';\n },\n '14': function(n) {\n if ((isBetween((n % 100), 3, 4)))\n return 'few';\n if ((n % 100) == 2)\n return 'two';\n if ((n % 100) == 1)\n return 'one';\n return 'other';\n },\n '15': function(n) {\n if (n === 0 || (isBetween((n % 100), 2, 10)))\n return 'few';\n if ((isBetween((n % 100), 11, 19)))\n return 'many';\n if (n == 1)\n return 'one';\n return 'other';\n },\n '16': function(n) {\n if ((n % 10) == 1 && n != 11)\n return 'one';\n return 'other';\n },\n '17': function(n) {\n if (n == 3)\n return 'few';\n if (n === 0)\n return 'zero';\n if (n == 6)\n return 'many';\n if (n == 2)\n return 'two';\n if (n == 1)\n return 'one';\n return 'other';\n },\n '18': function(n) {\n if (n === 0)\n return 'zero';\n if ((isBetween(n, 0, 2)) && n !== 0 && n != 2)\n return 'one';\n return 'other';\n },\n '19': function(n) {\n if ((isBetween(n, 2, 10)))\n return 'few';\n if ((isBetween(n, 0, 1)))\n return 'one';\n return 'other';\n },\n '20': function(n) {\n if ((isBetween((n % 10), 3, 4) || ((n % 10) == 9)) && !(\n isBetween((n % 100), 10, 19) ||\n isBetween((n % 100), 70, 79) ||\n isBetween((n % 100), 90, 99)\n ))\n return 'few';\n if ((n % 1000000) === 0 && n !== 0)\n return 'many';\n if ((n % 10) == 2 && !isIn((n % 100), [12, 72, 92]))\n return 'two';\n if ((n % 10) == 1 && !isIn((n % 100), [11, 71, 91]))\n return 'one';\n return 'other';\n },\n '21': function(n) {\n if (n === 0)\n return 'zero';\n if (n == 1)\n return 'one';\n return 'other';\n },\n '22': function(n) {\n if ((isBetween(n, 0, 1)) || (isBetween(n, 11, 99)))\n return 'one';\n return 'other';\n },\n '23': function(n) {\n if ((isBetween((n % 10), 1, 2)) || (n % 20) === 0)\n return 'one';\n return 'other';\n },\n '24': function(n) {\n if ((isBetween(n, 3, 10) || isBetween(n, 13, 19)))\n return 'few';\n if (isIn(n, [2, 12]))\n return 'two';\n if (isIn(n, [1, 11]))\n return 'one';\n return 'other';\n }\n };\n\n // return a function that gives the plural form name for a given integer\n var index = locales2rules[lang.replace(/-.*$/, '')];\n if (!(index in pluralRules)) {\n console.warn('plural form unknown for [' + lang + ']');\n return function() { return 'other'; };\n }\n return pluralRules[index];\n }\n\n // pre-defined 'plural' macro\n gMacros.plural = function(str, param, key, prop) {\n var n = parseFloat(param);\n if (isNaN(n))\n return str;\n\n // TODO: support other properties (l20n still doesn't...)\n if (prop != gTextProp)\n return str;\n\n // initialize _pluralRules\n if (!gMacros._pluralRules) {\n gMacros._pluralRules = getPluralRules(gLanguage);\n }\n var index = '[' + gMacros._pluralRules(n) + ']';\n\n // try to find a [zero|one|two] key if it's defined\n if (n === 0 && (key + '[zero]') in gL10nData) {\n str = gL10nData[key + '[zero]'][prop];\n } else if (n == 1 && (key + '[one]') in gL10nData) {\n str = gL10nData[key + '[one]'][prop];\n } else if (n == 2 && (key + '[two]') in gL10nData) {\n str = gL10nData[key + '[two]'][prop];\n } else if ((key + index) in gL10nData) {\n str = gL10nData[key + index][prop];\n } else if ((key + '[other]') in gL10nData) {\n str = gL10nData[key + '[other]'][prop];\n }\n\n return str;\n };\n\n\n /**\n * l10n dictionary functions\n */\n\n // fetch an l10n object, warn if not found, apply `args' if possible\n function getL10nData(key, args, fallback) {\n var data = gL10nData[key];\n if (!data) {\n console.warn('#' + key + ' is undefined.');\n if (!fallback) {\n return null;\n }\n data = fallback;\n }\n\n /** This is where l10n expressions should be processed.\n * The plan is to support C-style expressions from the l20n project;\n * until then, only two kinds of simple expressions are supported:\n * {[ index ]} and {{ arguments }}.\n */\n var rv = {};\n for (var prop in data) {\n var str = data[prop];\n str = substIndexes(str, args, key, prop);\n str = substArguments(str, args, key);\n rv[prop] = str;\n }\n return rv;\n }\n\n // replace {[macros]} with their values\n function substIndexes(str, args, key, prop) {\n var reIndex = /\\{\\[\\s*([a-zA-Z]+)\\(([a-zA-Z]+)\\)\\s*\\]\\}/;\n var reMatch = reIndex.exec(str);\n if (!reMatch || !reMatch.length)\n return str;\n\n // an index/macro has been found\n // Note: at the moment, only one parameter is supported\n var macroName = reMatch[1];\n var paramName = reMatch[2];\n var param;\n if (args && paramName in args) {\n param = args[paramName];\n } else if (paramName in gL10nData) {\n param = gL10nData[paramName];\n }\n\n // there's no macro parser yet: it has to be defined in gMacros\n if (macroName in gMacros) {\n var macro = gMacros[macroName];\n str = macro(str, param, key, prop);\n }\n return str;\n }\n\n // replace {{arguments}} with their values\n function substArguments(str, args, key) {\n var reArgs = /\\{\\{\\s*(.+?)\\s*\\}\\}/g;\n return str.replace(reArgs, function(matched_text, arg) {\n if (args && arg in args) {\n return args[arg];\n }\n if (arg in gL10nData) {\n return gL10nData[arg];\n }\n console.log('argument {{' + arg + '}} for #' + key + ' is undefined.');\n return matched_text;\n });\n }\n\n // translate an HTML element\n function translateElement(element) {\n var l10n = getL10nAttributes(element);\n if (!l10n.id)\n return;\n\n // get the related l10n object\n var data = getL10nData(l10n.id, l10n.args);\n if (!data) {\n console.warn('#' + l10n.id + ' is undefined.');\n return;\n }\n\n // translate element (TODO: security checks?)\n if (data[gTextProp]) { // XXX\n if (getChildElementCount(element) === 0) {\n element[gTextProp] = data[gTextProp];\n } else {\n // this element has element children: replace the content of the first\n // (non-empty) child textNode and clear other child textNodes\n var children = element.childNodes;\n var found = false;\n for (var i = 0, l = children.length; i < l; i++) {\n if (children[i].nodeType === 3 && /\\S/.test(children[i].nodeValue)) {\n if (found) {\n children[i].nodeValue = '';\n } else {\n children[i].nodeValue = data[gTextProp];\n found = true;\n }\n }\n }\n // if no (non-empty) textNode is found, insert a textNode before the\n // first element child.\n if (!found) {\n var textNode = document.createTextNode(data[gTextProp]);\n element.insertBefore(textNode, element.firstChild);\n }\n }\n delete data[gTextProp];\n }\n\n for (var k in data) {\n element[k] = data[k];\n }\n }\n\n // webkit browsers don't currently support 'children' on SVG elements...\n function getChildElementCount(element) {\n if (element.children) {\n return element.children.length;\n }\n if (typeof element.childElementCount !== 'undefined') {\n return element.childElementCount;\n }\n var count = 0;\n for (var i = 0; i < element.childNodes.length; i++) {\n count += element.nodeType === 1 ? 1 : 0;\n }\n return count;\n }\n\n // translate an HTML subtree\n function translateFragment(element) {\n element = element || document.documentElement;\n\n // check all translatable children (= w/ a `data-l10n-id' attribute)\n var children = getTranslatableChildren(element);\n var elementCount = children.length;\n for (var i = 0; i < elementCount; i++) {\n translateElement(children[i]);\n }\n\n // translate element itself if necessary\n translateElement(element);\n }\n\n return {\n // get a localized string\n get: function(key, args, fallbackString) {\n var index = key.lastIndexOf('.');\n var prop = gTextProp;\n if (index > 0) { // An attribute has been specified\n prop = key.substr(index + 1);\n key = key.substring(0, index);\n }\n var fallback;\n if (fallbackString) {\n fallback = {};\n fallback[prop] = fallbackString;\n }\n var data = getL10nData(key, args, fallback);\n if (data && prop in data) {\n return data[prop];\n }\n return '{{' + key + '}}';\n },\n\n // debug\n getData: function() { return gL10nData; },\n getText: function() { return gTextData; },\n\n // get|set the document language\n getLanguage: function() { return gLanguage; },\n setLanguage: function(lang, callback) {\n loadLocale(lang, function() {\n if (callback)\n callback();\n });\n },\n\n // get the direction (ltr|rtl) of the current language\n getDirection: function() {\n // http://www.w3.org/International/questions/qa-scripts\n // Arabic, Hebrew, Farsi, Pashto, Urdu\n var rtlList = ['ar', 'he', 'fa', 'ps', 'ur'];\n var shortCode = gLanguage.split('-', 1)[0];\n return (rtlList.indexOf(shortCode) >= 0) ? 'rtl' : 'ltr';\n },\n\n // translate an element or document fragment\n translate: translateFragment,\n\n // this can be used to prevent race conditions\n getReadyState: function() { return gReadyState; },\n ready: function(callback) {\n if (!callback) {\n return;\n } else if (gReadyState == 'complete' || gReadyState == 'interactive') {\n window.setTimeout(function() {\n callback();\n });\n } else if (document.addEventListener) {\n document.addEventListener('localized', function once() {\n document.removeEventListener('localized', once);\n callback();\n });\n }\n }\n };\n}) (window, document);\n\n\n\n// WEBPACK FOOTER //\n// external/webL10n/l10n.js","/* Copyright 2014 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { AnnotationLayer } from 'pdfjs-lib';\nimport { NullL10n } from './ui_utils';\nimport { SimpleLinkService } from './pdf_link_service';\n\n/**\n * @typedef {Object} AnnotationLayerBuilderOptions\n * @property {HTMLDivElement} pageDiv\n * @property {PDFPage} pdfPage\n * @property {boolean} renderInteractiveForms\n * @property {IPDFLinkService} linkService\n * @property {DownloadManager} downloadManager\n * @property {IL10n} l10n - Localization service.\n */\n\nclass AnnotationLayerBuilder {\n /**\n * @param {AnnotationLayerBuilderOptions} options\n */\n constructor({ pageDiv, pdfPage, linkService, downloadManager,\n renderInteractiveForms = false, l10n = NullL10n, }) {\n this.pageDiv = pageDiv;\n this.pdfPage = pdfPage;\n this.linkService = linkService;\n this.downloadManager = downloadManager;\n this.renderInteractiveForms = renderInteractiveForms;\n this.l10n = l10n;\n\n this.div = null;\n }\n\n /**\n * @param {PageViewport} viewport\n * @param {string} intent (default value is 'display')\n */\n render(viewport, intent = 'display') {\n this.pdfPage.getAnnotations({ intent, }).then((annotations) => {\n let parameters = {\n viewport: viewport.clone({ dontFlip: true, }),\n div: this.div,\n annotations,\n page: this.pdfPage,\n renderInteractiveForms: this.renderInteractiveForms,\n linkService: this.linkService,\n downloadManager: this.downloadManager,\n };\n\n if (this.div) {\n // If an annotationLayer already exists, refresh its children's\n // transformation matrices.\n AnnotationLayer.update(parameters);\n } else {\n // Create an annotation layer div and render the annotations\n // if there is at least one annotation.\n if (annotations.length === 0) {\n return;\n }\n this.div = document.createElement('div');\n this.div.className = 'annotationLayer';\n this.pageDiv.appendChild(this.div);\n parameters.div = this.div;\n\n AnnotationLayer.render(parameters);\n this.l10n.translate(this.div);\n }\n });\n }\n\n hide() {\n if (!this.div) {\n return;\n }\n this.div.setAttribute('hidden', 'true');\n }\n}\n\n/**\n * @implements IPDFAnnotationLayerFactory\n */\nclass DefaultAnnotationLayerFactory {\n /**\n * @param {HTMLDivElement} pageDiv\n * @param {PDFPage} pdfPage\n * @param {boolean} renderInteractiveForms\n * @param {IL10n} l10n\n * @returns {AnnotationLayerBuilder}\n */\n createAnnotationLayerBuilder(pageDiv, pdfPage, renderInteractiveForms = false,\n l10n = NullL10n) {\n return new AnnotationLayerBuilder({\n pageDiv,\n pdfPage,\n renderInteractiveForms,\n linkService: new SimpleLinkService(),\n l10n,\n });\n }\n}\n\nexport {\n AnnotationLayerBuilder,\n DefaultAnnotationLayerFactory,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/annotation_layer_builder.js","/* Copyright 2013 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { createObjectURL, createValidAbsoluteUrl, PDFJS } from 'pdfjs-lib';\n\nif (typeof PDFJSDev !== 'undefined' && !PDFJSDev.test('CHROME || GENERIC')) {\n throw new Error('Module \"pdfjs-web/download_manager\" shall not be used ' +\n 'outside CHROME and GENERIC builds.');\n}\n\nfunction download(blobUrl, filename) {\n let a = document.createElement('a');\n if (a.click) {\n // Use a.click() if available. Otherwise, Chrome might show\n // \"Unsafe JavaScript attempt to initiate a navigation change\n // for frame with URL\" and not open the PDF at all.\n // Supported by (not mentioned = untested):\n // - Firefox 6 - 19 (4- does not support a.click, 5 ignores a.click)\n // - Chrome 19 - 26 (18- does not support a.click)\n // - Opera 9 - 12.15\n // - Internet Explorer 6 - 10\n // - Safari 6 (5.1- does not support a.click)\n a.href = blobUrl;\n a.target = '_parent';\n // Use a.download if available. This increases the likelihood that\n // the file is downloaded instead of opened by another PDF plugin.\n if ('download' in a) {\n a.download = filename;\n }\n // must be in the document for IE and recent Firefox versions.\n // (otherwise .click() is ignored)\n (document.body || document.documentElement).appendChild(a);\n a.click();\n a.parentNode.removeChild(a);\n } else {\n if (window.top === window &&\n blobUrl.split('#')[0] === window.location.href.split('#')[0]) {\n // If _parent == self, then opening an identical URL with different\n // location hash will only cause a navigation, not a download.\n let padCharacter = blobUrl.indexOf('?') === -1 ? '?' : '&';\n blobUrl = blobUrl.replace(/#|$/, padCharacter + '$&');\n }\n window.open(blobUrl, '_parent');\n }\n}\n\nclass DownloadManager {\n downloadUrl(url, filename) {\n if (!createValidAbsoluteUrl(url, 'http://example.com')) {\n return; // restricted/invalid URL\n }\n download(url + '#pdfjs.action=download', filename);\n }\n\n downloadData(data, filename, contentType) {\n if (navigator.msSaveBlob) { // IE10 and above\n return navigator.msSaveBlob(new Blob([data], { type: contentType, }),\n filename);\n }\n let blobUrl = createObjectURL(data, contentType,\n PDFJS.disableCreateObjectURL);\n download(blobUrl, filename);\n }\n\n download(blob, url, filename) {\n if (navigator.msSaveBlob) {\n // IE10 / IE11\n if (!navigator.msSaveBlob(blob, filename)) {\n this.downloadUrl(url, filename);\n }\n return;\n }\n\n if (PDFJS.disableCreateObjectURL) {\n // URL.createObjectURL is not supported\n this.downloadUrl(url, filename);\n return;\n }\n\n let blobUrl = URL.createObjectURL(blob);\n download(blobUrl, filename);\n }\n}\n\nexport {\n DownloadManager,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/download_manager.js","/* Copyright 2017 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport '../external/webL10n/l10n';\n\nvar webL10n = document.webL10n;\n\nclass GenericL10n {\n constructor(lang) {\n this._lang = lang;\n this._ready = new Promise((resolve, reject) => {\n webL10n.setLanguage(lang, () => {\n resolve(webL10n);\n });\n });\n }\n\n getDirection() {\n return this._ready.then((l10n) => {\n return l10n.getDirection();\n });\n }\n\n get(property, args, fallback) {\n return this._ready.then((l10n) => {\n return l10n.get(property, args, fallback);\n });\n }\n\n translate(element) {\n return this._ready.then((l10n) => {\n return l10n.translate(element);\n });\n }\n}\n\nexport {\n GenericL10n,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/genericl10n.js","/* Copyright 2013 Rob Wu \n * https://github.com/Rob--W/grab-to-pan.js\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n/**\n * Construct a GrabToPan instance for a given HTML element.\n * @param options.element {Element}\n * @param options.ignoreTarget {function} optional. See `ignoreTarget(node)`\n * @param options.onActiveChanged {function(boolean)} optional. Called\n * when grab-to-pan is (de)activated. The first argument is a boolean that\n * shows whether grab-to-pan is activated.\n */\nfunction GrabToPan(options) {\n this.element = options.element;\n this.document = options.element.ownerDocument;\n if (typeof options.ignoreTarget === 'function') {\n this.ignoreTarget = options.ignoreTarget;\n }\n this.onActiveChanged = options.onActiveChanged;\n\n // Bind the contexts to ensure that `this` always points to\n // the GrabToPan instance.\n this.activate = this.activate.bind(this);\n this.deactivate = this.deactivate.bind(this);\n this.toggle = this.toggle.bind(this);\n this._onmousedown = this._onmousedown.bind(this);\n this._onmousemove = this._onmousemove.bind(this);\n this._endPan = this._endPan.bind(this);\n\n // This overlay will be inserted in the document when the mouse moves during\n // a grab operation, to ensure that the cursor has the desired appearance.\n var overlay = this.overlay = document.createElement('div');\n overlay.className = 'grab-to-pan-grabbing';\n}\nGrabToPan.prototype = {\n /**\n * Class name of element which can be grabbed\n */\n CSS_CLASS_GRAB: 'grab-to-pan-grab',\n\n /**\n * Bind a mousedown event to the element to enable grab-detection.\n */\n activate: function GrabToPan_activate() {\n if (!this.active) {\n this.active = true;\n this.element.addEventListener('mousedown', this._onmousedown, true);\n this.element.classList.add(this.CSS_CLASS_GRAB);\n if (this.onActiveChanged) {\n this.onActiveChanged(true);\n }\n }\n },\n\n /**\n * Removes all events. Any pending pan session is immediately stopped.\n */\n deactivate: function GrabToPan_deactivate() {\n if (this.active) {\n this.active = false;\n this.element.removeEventListener('mousedown', this._onmousedown, true);\n this._endPan();\n this.element.classList.remove(this.CSS_CLASS_GRAB);\n if (this.onActiveChanged) {\n this.onActiveChanged(false);\n }\n }\n },\n\n toggle: function GrabToPan_toggle() {\n if (this.active) {\n this.deactivate();\n } else {\n this.activate();\n }\n },\n\n /**\n * Whether to not pan if the target element is clicked.\n * Override this method to change the default behaviour.\n *\n * @param node {Element} The target of the event\n * @return {boolean} Whether to not react to the click event.\n */\n ignoreTarget: function GrabToPan_ignoreTarget(node) {\n // Use matchesSelector to check whether the clicked element\n // is (a child of) an input element / link\n return node[matchesSelector](\n 'a[href], a[href] *, input, textarea, button, button *, select, option'\n );\n },\n\n /**\n * @private\n */\n _onmousedown: function GrabToPan__onmousedown(event) {\n if (event.button !== 0 || this.ignoreTarget(event.target)) {\n return;\n }\n if (event.originalTarget) {\n try {\n // eslint-disable-next-line no-unused-expressions\n event.originalTarget.tagName;\n } catch (e) {\n // Mozilla-specific: element is a scrollbar (XUL element)\n return;\n }\n }\n\n this.scrollLeftStart = this.element.scrollLeft;\n this.scrollTopStart = this.element.scrollTop;\n this.clientXStart = event.clientX;\n this.clientYStart = event.clientY;\n this.document.addEventListener('mousemove', this._onmousemove, true);\n this.document.addEventListener('mouseup', this._endPan, true);\n // When a scroll event occurs before a mousemove, assume that the user\n // dragged a scrollbar (necessary for Opera Presto, Safari and IE)\n // (not needed for Chrome/Firefox)\n this.element.addEventListener('scroll', this._endPan, true);\n event.preventDefault();\n event.stopPropagation();\n\n var focusedElement = document.activeElement;\n if (focusedElement && !focusedElement.contains(event.target)) {\n focusedElement.blur();\n }\n },\n\n /**\n * @private\n */\n _onmousemove: function GrabToPan__onmousemove(event) {\n this.element.removeEventListener('scroll', this._endPan, true);\n if (isLeftMouseReleased(event)) {\n this._endPan();\n return;\n }\n var xDiff = event.clientX - this.clientXStart;\n var yDiff = event.clientY - this.clientYStart;\n var scrollTop = this.scrollTopStart - yDiff;\n var scrollLeft = this.scrollLeftStart - xDiff;\n if (this.element.scrollTo) {\n this.element.scrollTo({\n top: scrollTop,\n left: scrollLeft,\n behavior: 'instant',\n });\n } else {\n this.element.scrollTop = scrollTop;\n this.element.scrollLeft = scrollLeft;\n }\n if (!this.overlay.parentNode) {\n document.body.appendChild(this.overlay);\n }\n },\n\n /**\n * @private\n */\n _endPan: function GrabToPan__endPan() {\n this.element.removeEventListener('scroll', this._endPan, true);\n this.document.removeEventListener('mousemove', this._onmousemove, true);\n this.document.removeEventListener('mouseup', this._endPan, true);\n // Note: ChildNode.remove doesn't throw if the parentNode is undefined.\n this.overlay.remove();\n },\n};\n\n// Get the correct (vendor-prefixed) name of the matches method.\nvar matchesSelector;\n['webkitM', 'mozM', 'msM', 'oM', 'm'].some(function(prefix) {\n var name = prefix + 'atches';\n if (name in document.documentElement) {\n matchesSelector = name;\n }\n name += 'Selector';\n if (name in document.documentElement) {\n matchesSelector = name;\n }\n return matchesSelector; // If found, then truthy, and [].some() ends.\n});\n\n// Browser sniffing because it's impossible to feature-detect\n// whether event.which for onmousemove is reliable\nvar isNotIEorIsIE10plus = !document.documentMode || document.documentMode > 9;\nvar chrome = window.chrome;\nvar isChrome15OrOpera15plus = chrome && (chrome.webstore || chrome.app);\n// ^ Chrome 15+ ^ Opera 15+\nvar isSafari6plus = /Apple/.test(navigator.vendor) &&\n /Version\\/([6-9]\\d*|[1-5]\\d+)/.test(navigator.userAgent);\n\n/**\n * Whether the left mouse is not pressed.\n * @param event {MouseEvent}\n * @return {boolean} True if the left mouse button is not pressed.\n * False if unsure or if the left mouse button is pressed.\n */\nfunction isLeftMouseReleased(event) {\n if ('buttons' in event && isNotIEorIsIE10plus) {\n // http://www.w3.org/TR/DOM-Level-3-Events/#events-MouseEvent-buttons\n // Firefox 15+\n // Internet Explorer 10+\n return !(event.buttons & 1);\n }\n if (isChrome15OrOpera15plus || isSafari6plus) {\n // Chrome 14+\n // Opera 15+\n // Safari 6.0+\n return event.which === 0;\n }\n}\n\nexport {\n GrabToPan,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/grab_to_pan.js","/* Copyright 2014 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nclass OverlayManager {\n constructor() {\n this._overlays = {};\n this._active = null;\n this._keyDownBound = this._keyDown.bind(this);\n }\n\n get active() {\n return this._active;\n }\n\n /**\n * @param {string} name - The name of the overlay that is registered.\n * @param {HTMLDivElement} element - The overlay's DOM element.\n * @param {function} callerCloseMethod - (optional) The method that, if\n * present, calls `OverlayManager.close` from the object\n * registering the overlay. Access to this method is\n * necessary in order to run cleanup code when e.g.\n * the overlay is force closed. The default is `null`.\n * @param {boolean} canForceClose - (optional) Indicates if opening the\n * overlay closes an active overlay. The default is `false`.\n * @returns {Promise} A promise that is resolved when the overlay has been\n * registered.\n */\n register(name, element, callerCloseMethod = null, canForceClose = false) {\n return new Promise((resolve) => {\n let container;\n if (!name || !element || !(container = element.parentNode)) {\n throw new Error('Not enough parameters.');\n } else if (this._overlays[name]) {\n throw new Error('The overlay is already registered.');\n }\n this._overlays[name] = {\n element,\n container,\n callerCloseMethod,\n canForceClose,\n };\n resolve();\n });\n }\n\n /**\n * @param {string} name - The name of the overlay that is unregistered.\n * @returns {Promise} A promise that is resolved when the overlay has been\n * unregistered.\n */\n unregister(name) {\n return new Promise((resolve) => {\n if (!this._overlays[name]) {\n throw new Error('The overlay does not exist.');\n } else if (this._active === name) {\n throw new Error('The overlay cannot be removed while it is active.');\n }\n delete this._overlays[name];\n resolve();\n });\n }\n\n /**\n * @param {string} name - The name of the overlay that should be opened.\n * @returns {Promise} A promise that is resolved when the overlay has been\n * opened.\n */\n open(name) {\n return new Promise((resolve) => {\n if (!this._overlays[name]) {\n throw new Error('The overlay does not exist.');\n } else if (this._active) {\n if (this._overlays[name].canForceClose) {\n this._closeThroughCaller();\n } else if (this._active === name) {\n throw new Error('The overlay is already active.');\n } else {\n throw new Error('Another overlay is currently active.');\n }\n }\n this._active = name;\n this._overlays[this._active].element.classList.remove('hidden');\n this._overlays[this._active].container.classList.remove('hidden');\n\n window.addEventListener('keydown', this._keyDownBound);\n resolve();\n });\n }\n\n /**\n * @param {string} name - The name of the overlay that should be closed.\n * @returns {Promise} A promise that is resolved when the overlay has been\n * closed.\n */\n close(name) {\n return new Promise((resolve) => {\n if (!this._overlays[name]) {\n throw new Error('The overlay does not exist.');\n } else if (!this._active) {\n throw new Error('The overlay is currently not active.');\n } else if (this._active !== name) {\n throw new Error('Another overlay is currently active.');\n }\n this._overlays[this._active].container.classList.add('hidden');\n this._overlays[this._active].element.classList.add('hidden');\n this._active = null;\n\n window.removeEventListener('keydown', this._keyDownBound);\n resolve();\n });\n }\n\n /**\n * @private\n */\n _keyDown(evt) {\n if (this._active && evt.keyCode === 27) { // Esc key.\n this._closeThroughCaller();\n evt.preventDefault();\n }\n }\n\n /**\n * @private\n */\n _closeThroughCaller() {\n if (this._overlays[this._active].callerCloseMethod) {\n this._overlays[this._active].callerCloseMethod();\n }\n if (this._active) {\n this.close(this._active);\n }\n }\n}\n\nexport {\n OverlayManager,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/overlay_manager.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { NullL10n } from './ui_utils';\nimport { PasswordResponses } from 'pdfjs-lib';\n\n/**\n * @typedef {Object} PasswordPromptOptions\n * @property {string} overlayName - Name of the overlay for the overlay manager.\n * @property {HTMLDivElement} container - Div container for the overlay.\n * @property {HTMLParagraphElement} label - Label containing instructions for\n * entering the password.\n * @property {HTMLInputElement} input - Input field for entering the password.\n * @property {HTMLButtonElement} submitButton - Button for submitting the\n * password.\n * @property {HTMLButtonElement} cancelButton - Button for cancelling password\n * entry.\n */\n\nclass PasswordPrompt {\n /**\n * @param {PasswordPromptOptions} options\n * @param {OverlayManager} overlayManager - Manager for the viewer overlays.\n * @param {IL10n} l10n - Localization service.\n */\n constructor(options, overlayManager, l10n = NullL10n) {\n this.overlayName = options.overlayName;\n this.container = options.container;\n this.label = options.label;\n this.input = options.input;\n this.submitButton = options.submitButton;\n this.cancelButton = options.cancelButton;\n this.overlayManager = overlayManager;\n this.l10n = l10n;\n\n this.updateCallback = null;\n this.reason = null;\n\n // Attach the event listeners.\n this.submitButton.addEventListener('click', this.verify.bind(this));\n this.cancelButton.addEventListener('click', this.close.bind(this));\n this.input.addEventListener('keydown', (e) => {\n if (e.keyCode === 13) { // Enter key\n this.verify();\n }\n });\n\n this.overlayManager.register(this.overlayName, this.container,\n this.close.bind(this), true);\n }\n\n open() {\n this.overlayManager.open(this.overlayName).then(() => {\n this.input.focus();\n\n let promptString;\n if (this.reason === PasswordResponses.INCORRECT_PASSWORD) {\n promptString = this.l10n.get('password_invalid', null,\n 'Invalid password. Please try again.');\n } else {\n promptString = this.l10n.get('password_label', null,\n 'Enter the password to open this PDF file.');\n }\n\n promptString.then((msg) => {\n this.label.textContent = msg;\n });\n });\n }\n\n close() {\n this.overlayManager.close(this.overlayName).then(() => {\n this.input.value = '';\n });\n }\n\n verify() {\n let password = this.input.value;\n if (password && password.length > 0) {\n this.close();\n return this.updateCallback(password);\n }\n }\n\n setUpdateCallback(updateCallback, reason) {\n this.updateCallback = updateCallback;\n this.reason = reason;\n }\n}\n\nexport {\n PasswordPrompt,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/password_prompt.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n createObjectURL, createPromiseCapability, getFilenameFromUrl, PDFJS,\n removeNullCharacters\n} from 'pdfjs-lib';\n\n/**\n * @typedef {Object} PDFAttachmentViewerOptions\n * @property {HTMLDivElement} container - The viewer element.\n * @property {EventBus} eventBus - The application event bus.\n * @property {DownloadManager} downloadManager - The download manager.\n */\n\n/**\n * @typedef {Object} PDFAttachmentViewerRenderParameters\n * @property {Object|null} attachments - A lookup table of attachment objects.\n */\n\nclass PDFAttachmentViewer {\n /**\n * @param {PDFAttachmentViewerOptions} options\n */\n constructor({ container, eventBus, downloadManager, }) {\n this.attachments = null;\n\n this.container = container;\n this.eventBus = eventBus;\n this.downloadManager = downloadManager;\n\n this._renderedCapability = createPromiseCapability();\n this.eventBus.on('fileattachmentannotation',\n this._appendAttachment.bind(this));\n }\n\n reset(keepRenderedCapability = false) {\n this.attachments = null;\n\n // Remove the attachments from the DOM.\n this.container.textContent = '';\n\n if (!keepRenderedCapability) {\n // NOTE: The *only* situation in which the `_renderedCapability` should\n // not be replaced is when appending file attachment annotations.\n this._renderedCapability = createPromiseCapability();\n }\n }\n\n /**\n * @private\n */\n _dispatchEvent(attachmentsCount) {\n this.eventBus.dispatch('attachmentsloaded', {\n source: this,\n attachmentsCount,\n });\n\n this._renderedCapability.resolve();\n }\n\n /**\n * @private\n */\n _bindPdfLink(button, content, filename) {\n if (PDFJS.disableCreateObjectURL) {\n throw new Error('bindPdfLink: ' +\n 'Unsupported \"PDFJS.disableCreateObjectURL\" value.');\n }\n let blobUrl;\n button.onclick = function() {\n if (!blobUrl) {\n blobUrl = createObjectURL(content, 'application/pdf');\n }\n let viewerUrl;\n if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {\n // The current URL is the viewer, let's use it and append the file.\n viewerUrl = '?file=' + encodeURIComponent(blobUrl + '#' + filename);\n } else if (PDFJSDev.test('CHROME')) {\n // In the Chrome extension, the URL is rewritten using the history API\n // in viewer.js, so an absolute URL must be generated.\n // eslint-disable-next-line no-undef\n viewerUrl = chrome.runtime.getURL('/content/web/viewer.html') +\n '?file=' + encodeURIComponent(blobUrl + '#' + filename);\n } else if (PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n // Let Firefox's content handler catch the URL and display the PDF.\n viewerUrl = blobUrl + '?' + encodeURIComponent(filename);\n }\n window.open(viewerUrl);\n return false;\n };\n }\n\n /**\n * @private\n */\n _bindLink(button, content, filename) {\n button.onclick = () => {\n this.downloadManager.downloadData(content, filename, '');\n return false;\n };\n }\n\n /**\n * @param {PDFAttachmentViewerRenderParameters} params\n */\n render({ attachments, keepRenderedCapability = false, }) {\n let attachmentsCount = 0;\n\n if (this.attachments) {\n this.reset(keepRenderedCapability === true);\n }\n this.attachments = attachments || null;\n\n if (!attachments) {\n this._dispatchEvent(attachmentsCount);\n return;\n }\n\n let names = Object.keys(attachments).sort(function(a, b) {\n return a.toLowerCase().localeCompare(b.toLowerCase());\n });\n attachmentsCount = names.length;\n\n for (let i = 0; i < attachmentsCount; i++) {\n let item = attachments[names[i]];\n let filename = removeNullCharacters(getFilenameFromUrl(item.filename));\n\n let div = document.createElement('div');\n div.className = 'attachmentsItem';\n let button = document.createElement('button');\n button.textContent = filename;\n if (/\\.pdf$/i.test(filename) && !PDFJS.disableCreateObjectURL) {\n this._bindPdfLink(button, item.content, filename);\n } else {\n this._bindLink(button, item.content, filename);\n }\n\n div.appendChild(button);\n this.container.appendChild(div);\n }\n\n this._dispatchEvent(attachmentsCount);\n }\n\n /**\n * Used to append FileAttachment annotations to the sidebar.\n * @private\n */\n _appendAttachment({ id, filename, content, }) {\n this._renderedCapability.promise.then(() => {\n let attachments = this.attachments;\n\n if (!attachments) {\n attachments = Object.create(null);\n } else {\n for (let name in attachments) {\n if (id === name) {\n return; // Ignore the new attachment if it already exists.\n }\n }\n }\n attachments[id] = {\n filename,\n content,\n };\n this.render({\n attachments,\n keepRenderedCapability: true,\n });\n });\n }\n}\n\nexport {\n PDFAttachmentViewer,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_attachment_viewer.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { cloneObj, getPDFFileNameFromURL, NullL10n } from './ui_utils';\nimport { createPromiseCapability } from 'pdfjs-lib';\n\nconst DEFAULT_FIELD_CONTENT = '-';\n\n/**\n * @typedef {Object} PDFDocumentPropertiesOptions\n * @property {string} overlayName - Name/identifier for the overlay.\n * @property {Object} fields - Names and elements of the overlay's fields.\n * @property {HTMLDivElement} container - Div container for the overlay.\n * @property {HTMLButtonElement} closeButton - Button for closing the overlay.\n */\n\nclass PDFDocumentProperties {\n /**\n * @param {PDFDocumentPropertiesOptions} options\n * @param {OverlayManager} overlayManager - Manager for the viewer overlays.\n * @param {IL10n} l10n - Localization service.\n */\n constructor({ overlayName, fields, container, closeButton, },\n overlayManager, l10n = NullL10n) {\n this.overlayName = overlayName;\n this.fields = fields;\n this.container = container;\n this.overlayManager = overlayManager;\n this.l10n = l10n;\n\n this._reset();\n\n if (closeButton) { // Bind the event listener for the Close button.\n closeButton.addEventListener('click', this.close.bind(this));\n }\n this.overlayManager.register(this.overlayName, this.container,\n this.close.bind(this));\n }\n\n /**\n * Open the document properties overlay.\n */\n open() {\n let freezeFieldData = (data) => {\n Object.defineProperty(this, 'fieldData', {\n value: Object.freeze(data),\n writable: false,\n enumerable: true,\n configurable: true,\n });\n };\n\n Promise.all([this.overlayManager.open(this.overlayName),\n this._dataAvailableCapability.promise]).then(() => {\n // If the document properties were previously fetched (for this PDF file),\n // just update the dialog immediately to avoid redundant lookups.\n if (this.fieldData) {\n this._updateUI();\n return;\n }\n // Get the document properties.\n this.pdfDocument.getMetadata().then(({ info, metadata, }) => {\n return Promise.all([\n info,\n metadata,\n this._parseFileSize(this.maybeFileSize),\n this._parseDate(info.CreationDate),\n this._parseDate(info.ModDate)\n ]);\n }).then(([info, metadata, fileSize, creationDate, modificationDate]) => {\n freezeFieldData({\n 'fileName': getPDFFileNameFromURL(this.url),\n 'fileSize': fileSize,\n 'title': info.Title,\n 'author': info.Author,\n 'subject': info.Subject,\n 'keywords': info.Keywords,\n 'creationDate': creationDate,\n 'modificationDate': modificationDate,\n 'creator': info.Creator,\n 'producer': info.Producer,\n 'version': info.PDFFormatVersion,\n 'pageCount': this.pdfDocument.numPages,\n });\n this._updateUI();\n\n // Get the correct fileSize, since it may not have been set (if\n // `this.setFileSize` wasn't called) or may be incorrectly set.\n return this.pdfDocument.getDownloadInfo();\n }).then(({ length, }) => {\n return this._parseFileSize(length);\n }).then((fileSize) => {\n let data = cloneObj(this.fieldData);\n data['fileSize'] = fileSize;\n\n freezeFieldData(data);\n this._updateUI();\n });\n });\n }\n\n /**\n * Close the document properties overlay.\n */\n close() {\n this.overlayManager.close(this.overlayName);\n }\n\n /**\n * Set a reference to the PDF document and the URL in order\n * to populate the overlay fields with the document properties.\n * Note that the overlay will contain no information if this method\n * is not called.\n *\n * @param {Object} pdfDocument - A reference to the PDF document.\n * @param {string} url - The URL of the document.\n */\n setDocument(pdfDocument, url) {\n if (this.pdfDocument) {\n this._reset();\n this._updateUI(true);\n }\n if (!pdfDocument) {\n return;\n }\n this.pdfDocument = pdfDocument;\n this.url = url;\n\n this._dataAvailableCapability.resolve();\n }\n\n /**\n * Set the file size of the PDF document. This method is used to\n * update the file size in the document properties overlay once it\n * is known so we do not have to wait until the entire file is loaded.\n *\n * @param {number} fileSize - The file size of the PDF document.\n */\n setFileSize(fileSize) {\n if (typeof fileSize === 'number' && fileSize > 0) {\n this.maybeFileSize = fileSize;\n }\n }\n\n /**\n * @private\n */\n _reset() {\n this.pdfDocument = null;\n this.url = null;\n\n this.maybeFileSize = 0;\n delete this.fieldData;\n this._dataAvailableCapability = createPromiseCapability();\n }\n\n /**\n * Always updates all of the dialog fields, to prevent inconsistent UI state.\n * NOTE: If the contents of a particular field is neither a non-empty string,\n * nor a number, it will fall back to `DEFAULT_FIELD_CONTENT`.\n * @private\n */\n _updateUI(reset = false) {\n if (reset || !this.fieldData) {\n for (let id in this.fields) {\n this.fields[id].textContent = DEFAULT_FIELD_CONTENT;\n }\n return;\n }\n if (this.overlayManager.active !== this.overlayName) {\n // Don't bother updating the dialog if has already been closed,\n // since it will be updated the next time `this.open` is called.\n return;\n }\n for (let id in this.fields) {\n let content = this.fieldData[id];\n this.fields[id].textContent = (content || content === 0) ?\n content : DEFAULT_FIELD_CONTENT;\n }\n }\n\n /**\n * @private\n */\n _parseFileSize(fileSize = 0) {\n let kb = fileSize / 1024;\n if (!kb) {\n return Promise.resolve(undefined);\n } else if (kb < 1024) {\n return this.l10n.get('document_properties_kb', {\n size_kb: (+kb.toPrecision(3)).toLocaleString(),\n size_b: fileSize.toLocaleString(),\n }, '{{size_kb}} KB ({{size_b}} bytes)');\n }\n return this.l10n.get('document_properties_mb', {\n size_mb: (+(kb / 1024).toPrecision(3)).toLocaleString(),\n size_b: fileSize.toLocaleString(),\n }, '{{size_mb}} MB ({{size_b}} bytes)');\n }\n\n /**\n * @private\n */\n _parseDate(inputDate) {\n if (!inputDate) {\n return;\n }\n // This is implemented according to the PDF specification, but note that\n // Adobe Reader doesn't handle changing the date to universal time\n // and doesn't use the user's time zone (they're effectively ignoring\n // the HH' and mm' parts of the date string).\n let dateToParse = inputDate;\n\n // Remove the D: prefix if it is available.\n if (dateToParse.substring(0, 2) === 'D:') {\n dateToParse = dateToParse.substring(2);\n }\n\n // Get all elements from the PDF date string.\n // JavaScript's `Date` object expects the month to be between\n // 0 and 11 instead of 1 and 12, so we're correcting for this.\n let year = parseInt(dateToParse.substring(0, 4), 10);\n let month = parseInt(dateToParse.substring(4, 6), 10) - 1;\n let day = parseInt(dateToParse.substring(6, 8), 10);\n let hours = parseInt(dateToParse.substring(8, 10), 10);\n let minutes = parseInt(dateToParse.substring(10, 12), 10);\n let seconds = parseInt(dateToParse.substring(12, 14), 10);\n let utRel = dateToParse.substring(14, 15);\n let offsetHours = parseInt(dateToParse.substring(15, 17), 10);\n let offsetMinutes = parseInt(dateToParse.substring(18, 20), 10);\n\n // As per spec, utRel = 'Z' means equal to universal time.\n // The other cases ('-' and '+') have to be handled here.\n if (utRel === '-') {\n hours += offsetHours;\n minutes += offsetMinutes;\n } else if (utRel === '+') {\n hours -= offsetHours;\n minutes -= offsetMinutes;\n }\n\n // Return the new date format from the user's locale.\n let date = new Date(Date.UTC(year, month, day, hours, minutes, seconds));\n let dateString = date.toLocaleDateString();\n let timeString = date.toLocaleTimeString();\n return this.l10n.get('document_properties_date_string',\n { date: dateString, time: timeString, },\n '{{date}}, {{time}}');\n }\n}\n\nexport {\n PDFDocumentProperties,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_document_properties.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { FindState } from './pdf_find_controller';\nimport { NullL10n } from './ui_utils';\n\n/**\n * Creates a \"search bar\" given a set of DOM elements that act as controls\n * for searching or for setting search preferences in the UI. This object\n * also sets up the appropriate events for the controls. Actual searching\n * is done by PDFFindController.\n */\nclass PDFFindBar {\n constructor(options, l10n = NullL10n) {\n this.opened = false;\n\n this.bar = options.bar || null;\n this.toggleButton = options.toggleButton || null;\n this.findField = options.findField || null;\n this.highlightAll = options.highlightAllCheckbox || null;\n this.caseSensitive = options.caseSensitiveCheckbox || null;\n this.findMsg = options.findMsg || null;\n this.findResultsCount = options.findResultsCount || null;\n this.findStatusIcon = options.findStatusIcon || null;\n this.findPreviousButton = options.findPreviousButton || null;\n this.findNextButton = options.findNextButton || null;\n this.findController = options.findController || null;\n this.eventBus = options.eventBus;\n this.l10n = l10n;\n\n if (this.findController === null) {\n throw new Error('PDFFindBar cannot be used without a ' +\n 'PDFFindController instance.');\n }\n\n // Add event listeners to the DOM elements.\n this.toggleButton.addEventListener('click', () => {\n this.toggle();\n });\n\n this.findField.addEventListener('input', () => {\n this.dispatchEvent('');\n });\n\n this.bar.addEventListener('keydown', (e) => {\n switch (e.keyCode) {\n case 13: // Enter\n if (e.target === this.findField) {\n this.dispatchEvent('again', e.shiftKey);\n }\n break;\n case 27: // Escape\n this.close();\n break;\n }\n });\n\n this.findPreviousButton.addEventListener('click', () => {\n this.dispatchEvent('again', true);\n });\n\n this.findNextButton.addEventListener('click', () => {\n this.dispatchEvent('again', false);\n });\n\n this.highlightAll.addEventListener('click', () => {\n this.dispatchEvent('highlightallchange');\n });\n\n this.caseSensitive.addEventListener('click', () => {\n this.dispatchEvent('casesensitivitychange');\n });\n\n this.eventBus.on('resize', this._adjustWidth.bind(this));\n }\n\n reset() {\n this.updateUIState();\n }\n\n dispatchEvent(type, findPrev) {\n this.eventBus.dispatch('find', {\n source: this,\n type,\n query: this.findField.value,\n caseSensitive: this.caseSensitive.checked,\n phraseSearch: true,\n highlightAll: this.highlightAll.checked,\n findPrevious: findPrev,\n });\n }\n\n updateUIState(state, previous, matchCount) {\n let notFound = false;\n let findMsg = '';\n let status = '';\n\n switch (state) {\n case FindState.FOUND:\n break;\n\n case FindState.PENDING:\n status = 'pending';\n break;\n\n case FindState.NOT_FOUND:\n findMsg = this.l10n.get('find_not_found', null, 'Phrase not found');\n notFound = true;\n break;\n\n case FindState.WRAPPED:\n if (previous) {\n findMsg = this.l10n.get('find_reached_top', null,\n 'Reached top of document, continued from bottom');\n } else {\n findMsg = this.l10n.get('find_reached_bottom', null,\n 'Reached end of document, continued from top');\n }\n break;\n }\n\n if (notFound) {\n this.findField.classList.add('notFound');\n } else {\n this.findField.classList.remove('notFound');\n }\n\n this.findField.setAttribute('data-status', status);\n Promise.resolve(findMsg).then((msg) => {\n this.findMsg.textContent = msg;\n this._adjustWidth();\n });\n\n this.updateResultsCount(matchCount);\n }\n\n updateResultsCount(matchCount) {\n if (!this.findResultsCount) {\n return; // No UI control is provided.\n }\n\n if (!matchCount) {\n // If there are no matches, hide and reset the counter.\n this.findResultsCount.classList.add('hidden');\n this.findResultsCount.textContent = '';\n } else {\n // Update and show the match counter.\n this.findResultsCount.textContent = matchCount.toLocaleString();\n this.findResultsCount.classList.remove('hidden');\n }\n // Since `updateResultsCount` may be called from `PDFFindController`,\n // ensure that the width of the findbar is always updated correctly.\n this._adjustWidth();\n }\n\n open() {\n if (!this.opened) {\n this.opened = true;\n this.toggleButton.classList.add('toggled');\n this.bar.classList.remove('hidden');\n }\n this.findField.select();\n this.findField.focus();\n\n this._adjustWidth();\n }\n\n close() {\n if (!this.opened) {\n return;\n }\n this.opened = false;\n this.toggleButton.classList.remove('toggled');\n this.bar.classList.add('hidden');\n this.findController.active = false;\n }\n\n toggle() {\n if (this.opened) {\n this.close();\n } else {\n this.open();\n }\n }\n\n /**\n * @private\n */\n _adjustWidth() {\n if (!this.opened) {\n return;\n }\n\n // The find bar has an absolute position and thus the browser extends\n // its width to the maximum possible width once the find bar does not fit\n // entirely within the window anymore (and its elements are automatically\n // wrapped). Here we detect and fix that.\n this.bar.classList.remove('wrapContainers');\n\n let findbarHeight = this.bar.clientHeight;\n let inputContainerHeight = this.bar.firstElementChild.clientHeight;\n\n if (findbarHeight > inputContainerHeight) {\n // The findbar is taller than the input container, which means that\n // the browser wrapped some of the elements. For a consistent look,\n // wrap all of them to adjust the width of the find bar.\n this.bar.classList.add('wrapContainers');\n }\n }\n}\n\nexport {\n PDFFindBar,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_find_bar.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n/* globals chrome */\n\nimport { getGlobalEventBus } from './dom_events';\n\nfunction PDFHistory(options) {\n this.linkService = options.linkService;\n this.eventBus = options.eventBus || getGlobalEventBus();\n\n this.initialized = false;\n this.initialDestination = null;\n this.initialBookmark = null;\n}\n\nPDFHistory.prototype = {\n /**\n * @param {string} fingerprint\n */\n initialize: function pdfHistoryInitialize(fingerprint) {\n this.initialized = true;\n this.reInitialized = false;\n this.allowHashChange = true;\n this.historyUnlocked = true;\n this.isViewerInPresentationMode = false;\n\n this.previousHash = window.location.hash.substring(1);\n this.currentBookmark = '';\n this.currentPage = 0;\n this.updatePreviousBookmark = false;\n this.previousBookmark = '';\n this.previousPage = 0;\n this.nextHashParam = '';\n\n this.fingerprint = fingerprint;\n this.currentUid = this.uid = 0;\n this.current = {};\n\n var state = window.history.state;\n if (this._isStateObjectDefined(state)) {\n // This corresponds to navigating back to the document\n // from another page in the browser history.\n if (state.target.dest) {\n this.initialDestination = state.target.dest;\n } else {\n this.initialBookmark = state.target.hash;\n }\n this.currentUid = state.uid;\n this.uid = state.uid + 1;\n this.current = state.target;\n } else {\n // This corresponds to the loading of a new document.\n if (state && state.fingerprint &&\n this.fingerprint !== state.fingerprint) {\n // Reinitialize the browsing history when a new document\n // is opened in the web viewer.\n this.reInitialized = true;\n }\n this._pushOrReplaceState({ fingerprint: this.fingerprint, }, true);\n }\n\n var self = this;\n window.addEventListener('popstate', function pdfHistoryPopstate(evt) {\n if (!self.historyUnlocked) {\n return;\n }\n if (evt.state) {\n // Move back/forward in the history.\n self._goTo(evt.state);\n return;\n }\n\n // If the state is not set, then the user tried to navigate to a\n // different hash by manually editing the URL and pressing Enter, or by\n // clicking on an in-page link (e.g. the \"current view\" link).\n // Save the current view state to the browser history.\n\n // Note: In Firefox, history.null could also be null after an in-page\n // navigation to the same URL, and without dispatching the popstate\n // event: https://bugzilla.mozilla.org/show_bug.cgi?id=1183881\n\n if (self.uid === 0) {\n // Replace the previous state if it was not explicitly set.\n var previousParams = (self.previousHash && self.currentBookmark &&\n self.previousHash !== self.currentBookmark) ?\n { hash: self.currentBookmark, page: self.currentPage, } :\n { page: 1, };\n replacePreviousHistoryState(previousParams, function() {\n updateHistoryWithCurrentHash();\n });\n } else {\n updateHistoryWithCurrentHash();\n }\n });\n\n\n function updateHistoryWithCurrentHash() {\n self.previousHash = window.location.hash.slice(1);\n self._pushToHistory({ hash: self.previousHash, }, false, true);\n self._updatePreviousBookmark();\n }\n\n function replacePreviousHistoryState(params, callback) {\n // To modify the previous history entry, the following happens:\n // 1. history.back()\n // 2. _pushToHistory, which calls history.replaceState( ... )\n // 3. history.forward()\n // Because a navigation via the history API does not immediately update\n // the history state, the popstate event is used for synchronization.\n self.historyUnlocked = false;\n\n // Suppress the hashchange event to avoid side effects caused by\n // navigating back and forward.\n self.allowHashChange = false;\n window.addEventListener('popstate', rewriteHistoryAfterBack);\n history.back();\n\n function rewriteHistoryAfterBack() {\n window.removeEventListener('popstate', rewriteHistoryAfterBack);\n window.addEventListener('popstate', rewriteHistoryAfterForward);\n self._pushToHistory(params, false, true);\n history.forward();\n }\n function rewriteHistoryAfterForward() {\n window.removeEventListener('popstate', rewriteHistoryAfterForward);\n self.allowHashChange = true;\n self.historyUnlocked = true;\n callback();\n }\n }\n\n function pdfHistoryBeforeUnload() {\n var previousParams = self._getPreviousParams(null, true);\n if (previousParams) {\n var replacePrevious = (!self.current.dest &&\n self.current.hash !== self.previousHash);\n self._pushToHistory(previousParams, false, replacePrevious);\n self._updatePreviousBookmark();\n }\n // Remove the event listener when navigating away from the document,\n // since 'beforeunload' prevents Firefox from caching the document.\n window.removeEventListener('beforeunload', pdfHistoryBeforeUnload);\n }\n\n window.addEventListener('beforeunload', pdfHistoryBeforeUnload);\n\n window.addEventListener('pageshow', function pdfHistoryPageShow(evt) {\n // If the entire viewer (including the PDF file) is cached in\n // the browser, we need to reattach the 'beforeunload' event listener\n // since the 'DOMContentLoaded' event is not fired on 'pageshow'.\n window.addEventListener('beforeunload', pdfHistoryBeforeUnload);\n });\n\n self.eventBus.on('presentationmodechanged', function(e) {\n self.isViewerInPresentationMode = e.active;\n });\n },\n\n clearHistoryState: function pdfHistory_clearHistoryState() {\n this._pushOrReplaceState(null, true);\n },\n\n _isStateObjectDefined: function pdfHistory_isStateObjectDefined(state) {\n return (state && state.uid >= 0 &&\n state.fingerprint && this.fingerprint === state.fingerprint &&\n state.target && state.target.hash) ? true : false;\n },\n\n _pushOrReplaceState: function pdfHistory_pushOrReplaceState(stateObj,\n replace) {\n // history.state.chromecomState is managed by chromecom.js.\n if (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('CHROME') &&\n window.history.state && 'chromecomState' in window.history.state) {\n stateObj = stateObj || {};\n stateObj.chromecomState = window.history.state.chromecomState;\n }\n if (replace) {\n if (typeof PDFJSDev === 'undefined' ||\n PDFJSDev.test('GENERIC || CHROME')) {\n window.history.replaceState(stateObj, '', document.URL);\n } else {\n window.history.replaceState(stateObj, '');\n }\n } else {\n if (typeof PDFJSDev === 'undefined' ||\n PDFJSDev.test('GENERIC || CHROME')) {\n window.history.pushState(stateObj, '', document.URL);\n } else {\n window.history.pushState(stateObj, '');\n }\n if (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('CHROME') &&\n top === window) {\n chrome.runtime.sendMessage('showPageAction');\n }\n }\n },\n\n get isHashChangeUnlocked() {\n if (!this.initialized) {\n return true;\n }\n return this.allowHashChange;\n },\n\n _updatePreviousBookmark: function pdfHistory_updatePreviousBookmark() {\n if (this.updatePreviousBookmark &&\n this.currentBookmark && this.currentPage) {\n this.previousBookmark = this.currentBookmark;\n this.previousPage = this.currentPage;\n this.updatePreviousBookmark = false;\n }\n },\n\n updateCurrentBookmark: function pdfHistoryUpdateCurrentBookmark(bookmark,\n pageNum) {\n if (this.initialized) {\n this.currentBookmark = bookmark.substring(1);\n this.currentPage = pageNum | 0;\n this._updatePreviousBookmark();\n }\n },\n\n updateNextHashParam: function pdfHistoryUpdateNextHashParam(param) {\n if (this.initialized) {\n this.nextHashParam = param;\n }\n },\n\n push: function pdfHistoryPush(params, isInitialBookmark) {\n if (!(this.initialized && this.historyUnlocked)) {\n return;\n }\n if (params.dest && !params.hash) {\n params.hash = (this.current.hash && this.current.dest &&\n this.current.dest === params.dest) ?\n this.current.hash :\n this.linkService.getDestinationHash(params.dest).split('#')[1];\n }\n if (params.page) {\n params.page |= 0;\n }\n if (isInitialBookmark) {\n var target = window.history.state.target;\n if (!target) {\n // Invoked when the user specifies an initial bookmark,\n // thus setting initialBookmark, when the document is loaded.\n this._pushToHistory(params, false);\n this.previousHash = window.location.hash.substring(1);\n }\n this.updatePreviousBookmark = this.nextHashParam ? false : true;\n if (target) {\n // If the current document is reloaded,\n // avoid creating duplicate entries in the history.\n this._updatePreviousBookmark();\n }\n return;\n }\n if (this.nextHashParam) {\n if (this.nextHashParam === params.hash) {\n this.nextHashParam = null;\n this.updatePreviousBookmark = true;\n return;\n }\n this.nextHashParam = null;\n }\n\n if (params.hash) {\n if (this.current.hash) {\n if (this.current.hash !== params.hash) {\n this._pushToHistory(params, true);\n } else {\n if (!this.current.page && params.page) {\n this._pushToHistory(params, false, true);\n }\n this.updatePreviousBookmark = true;\n }\n } else {\n this._pushToHistory(params, true);\n }\n } else if (this.current.page && params.page &&\n this.current.page !== params.page) {\n this._pushToHistory(params, true);\n }\n },\n\n _getPreviousParams: function pdfHistory_getPreviousParams(onlyCheckPage,\n beforeUnload) {\n if (!(this.currentBookmark && this.currentPage)) {\n return null;\n } else if (this.updatePreviousBookmark) {\n this.updatePreviousBookmark = false;\n }\n if (this.uid > 0 && !(this.previousBookmark && this.previousPage)) {\n // Prevent the history from getting stuck in the current state,\n // effectively preventing the user from going back/forward in\n // the history.\n //\n // This happens if the current position in the document didn't change\n // when the history was previously updated. The reasons for this are\n // either:\n // 1. The current zoom value is such that the document does not need to,\n // or cannot, be scrolled to display the destination.\n // 2. The previous destination is broken, and doesn't actally point to a\n // position within the document.\n // (This is either due to a bad PDF generator, or the user making a\n // mistake when entering a destination in the hash parameters.)\n return null;\n }\n if ((!this.current.dest && !onlyCheckPage) || beforeUnload) {\n if (this.previousBookmark === this.currentBookmark) {\n return null;\n }\n } else if (this.current.page || onlyCheckPage) {\n if (this.previousPage === this.currentPage) {\n return null;\n }\n } else {\n return null;\n }\n var params = { hash: this.currentBookmark, page: this.currentPage, };\n if (this.isViewerInPresentationMode) {\n params.hash = null;\n }\n return params;\n },\n\n _stateObj: function pdfHistory_stateObj(params) {\n return { fingerprint: this.fingerprint, uid: this.uid, target: params, };\n },\n\n _pushToHistory: function pdfHistory_pushToHistory(params,\n addPrevious, overwrite) {\n if (!this.initialized) {\n return;\n }\n if (!params.hash && params.page) {\n params.hash = ('page=' + params.page);\n }\n if (addPrevious && !overwrite) {\n var previousParams = this._getPreviousParams();\n if (previousParams) {\n var replacePrevious = (!this.current.dest &&\n this.current.hash !== this.previousHash);\n this._pushToHistory(previousParams, false, replacePrevious);\n }\n }\n this._pushOrReplaceState(this._stateObj(params),\n (overwrite || this.uid === 0));\n this.currentUid = this.uid++;\n this.current = params;\n this.updatePreviousBookmark = true;\n },\n\n _goTo: function pdfHistory_goTo(state) {\n if (!(this.initialized && this.historyUnlocked &&\n this._isStateObjectDefined(state))) {\n return;\n }\n if (!this.reInitialized && state.uid < this.currentUid) {\n var previousParams = this._getPreviousParams(true);\n if (previousParams) {\n this._pushToHistory(this.current, false);\n this._pushToHistory(previousParams, false);\n this.currentUid = state.uid;\n window.history.back();\n return;\n }\n }\n this.historyUnlocked = false;\n\n if (state.target.dest) {\n this.linkService.navigateTo(state.target.dest);\n } else {\n this.linkService.setHash(state.target.hash);\n }\n this.currentUid = state.uid;\n if (state.uid > this.uid) {\n this.uid = state.uid;\n }\n this.current = state.target;\n this.updatePreviousBookmark = true;\n\n var currentHash = window.location.hash.substring(1);\n if (this.previousHash !== currentHash) {\n this.allowHashChange = false;\n }\n this.previousHash = currentHash;\n\n this.historyUnlocked = true;\n },\n\n back: function pdfHistoryBack() {\n this.go(-1);\n },\n\n forward: function pdfHistoryForward() {\n this.go(1);\n },\n\n go: function pdfHistoryGo(direction) {\n if (this.initialized && this.historyUnlocked) {\n var state = window.history.state;\n if (direction === -1 && state && state.uid > 0) {\n window.history.back();\n } else if (direction === 1 && state && state.uid < (this.uid - 1)) {\n window.history.forward();\n }\n }\n },\n};\n\nexport {\n PDFHistory,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_history.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n addLinkAttributes, PDFJS, removeNullCharacters\n} from 'pdfjs-lib';\n\nconst DEFAULT_TITLE = '\\u2013';\n\n/**\n * @typedef {Object} PDFOutlineViewerOptions\n * @property {HTMLDivElement} container - The viewer element.\n * @property {IPDFLinkService} linkService - The navigation/linking service.\n * @property {EventBus} eventBus - The application event bus.\n */\n\n/**\n * @typedef {Object} PDFOutlineViewerRenderParameters\n * @property {Array|null} outline - An array of outline objects.\n */\n\nclass PDFOutlineViewer {\n /**\n * @param {PDFOutlineViewerOptions} options\n */\n constructor({ container, linkService, eventBus, }) {\n this.outline = null;\n this.lastToggleIsShow = true;\n\n this.container = container;\n this.linkService = linkService;\n this.eventBus = eventBus;\n }\n\n reset() {\n this.outline = null;\n this.lastToggleIsShow = true;\n\n // Remove the outline from the DOM.\n this.container.textContent = '';\n\n // Ensure that the left (right in RTL locales) margin is always reset,\n // to prevent incorrect outline alignment if a new document is opened.\n this.container.classList.remove('outlineWithDeepNesting');\n }\n\n /**\n * @private\n */\n _dispatchEvent(outlineCount) {\n this.eventBus.dispatch('outlineloaded', {\n source: this,\n outlineCount,\n });\n }\n\n /**\n * @private\n */\n _bindLink(element, item) {\n if (item.url) {\n addLinkAttributes(element, {\n url: item.url,\n target: (item.newWindow ? PDFJS.LinkTarget.BLANK : undefined),\n });\n return;\n }\n let destination = item.dest;\n\n element.href = this.linkService.getDestinationHash(destination);\n element.onclick = () => {\n if (destination) {\n this.linkService.navigateTo(destination);\n }\n return false;\n };\n }\n\n /**\n * @private\n */\n _setStyles(element, item) {\n let styleStr = '';\n if (item.bold) {\n styleStr += 'font-weight: bold;';\n }\n if (item.italic) {\n styleStr += 'font-style: italic;';\n }\n\n if (styleStr) {\n element.setAttribute('style', styleStr);\n }\n }\n\n /**\n * Prepend a button before an outline item which allows the user to toggle\n * the visibility of all outline items at that level.\n *\n * @private\n */\n _addToggleButton(div) {\n let toggler = document.createElement('div');\n toggler.className = 'outlineItemToggler';\n toggler.onclick = (evt) => {\n evt.stopPropagation();\n toggler.classList.toggle('outlineItemsHidden');\n\n if (evt.shiftKey) {\n let shouldShowAll = !toggler.classList.contains('outlineItemsHidden');\n this._toggleOutlineItem(div, shouldShowAll);\n }\n };\n div.insertBefore(toggler, div.firstChild);\n }\n\n /**\n * Toggle the visibility of the subtree of an outline item.\n *\n * @param {Element} root - the root of the outline (sub)tree.\n * @param {boolean} show - whether to show the outline (sub)tree. If false,\n * the outline subtree rooted at |root| will be collapsed.\n *\n * @private\n */\n _toggleOutlineItem(root, show) {\n this.lastToggleIsShow = show;\n let togglers = root.querySelectorAll('.outlineItemToggler');\n for (let i = 0, ii = togglers.length; i < ii; ++i) {\n togglers[i].classList[show ? 'remove' : 'add']('outlineItemsHidden');\n }\n }\n\n /**\n * Collapse or expand all subtrees of the outline.\n */\n toggleOutlineTree() {\n if (!this.outline) {\n return;\n }\n this._toggleOutlineItem(this.container, !this.lastToggleIsShow);\n }\n\n /**\n * @param {PDFOutlineViewerRenderParameters} params\n */\n render({ outline, }) {\n let outlineCount = 0;\n\n if (this.outline) {\n this.reset();\n }\n this.outline = outline || null;\n\n if (!outline) {\n this._dispatchEvent(outlineCount);\n return;\n }\n\n let fragment = document.createDocumentFragment();\n let queue = [{ parent: fragment, items: this.outline, }];\n let hasAnyNesting = false;\n while (queue.length > 0) {\n let levelData = queue.shift();\n for (let i = 0, len = levelData.items.length; i < len; i++) {\n let item = levelData.items[i];\n\n let div = document.createElement('div');\n div.className = 'outlineItem';\n\n let element = document.createElement('a');\n this._bindLink(element, item);\n this._setStyles(element, item);\n element.textContent =\n removeNullCharacters(item.title) || DEFAULT_TITLE;\n\n div.appendChild(element);\n\n if (item.items.length > 0) {\n hasAnyNesting = true;\n this._addToggleButton(div);\n\n let itemsDiv = document.createElement('div');\n itemsDiv.className = 'outlineItems';\n div.appendChild(itemsDiv);\n queue.push({ parent: itemsDiv, items: item.items, });\n }\n\n levelData.parent.appendChild(div);\n outlineCount++;\n }\n }\n if (hasAnyNesting) {\n this.container.classList.add('outlineWithDeepNesting');\n }\n\n this.container.appendChild(fragment);\n\n this._dispatchEvent(outlineCount);\n }\n}\n\nexport {\n PDFOutlineViewer,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_outline_viewer.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n approximateFraction, CSS_UNITS, DEFAULT_SCALE, getOutputScale, NullL10n,\n RendererType, roundToDivide\n} from './ui_utils';\nimport {\n createPromiseCapability, CustomStyle, PDFJS, RenderingCancelledException,\n SVGGraphics\n} from 'pdfjs-lib';\nimport { getGlobalEventBus } from './dom_events';\nimport { RenderingStates } from './pdf_rendering_queue';\n\n/**\n * @typedef {Object} PDFPageViewOptions\n * @property {HTMLDivElement} container - The viewer element.\n * @property {EventBus} eventBus - The application event bus.\n * @property {number} id - The page unique ID (normally its number).\n * @property {number} scale - The page scale display.\n * @property {PageViewport} defaultViewport - The page viewport.\n * @property {PDFRenderingQueue} renderingQueue - The rendering queue object.\n * @property {IPDFTextLayerFactory} textLayerFactory\n * @property {IPDFAnnotationLayerFactory} annotationLayerFactory\n * @property {boolean} enhanceTextSelection - Turns on the text selection\n * enhancement. The default is `false`.\n * @property {boolean} renderInteractiveForms - Turns on rendering of\n * interactive form elements. The default is `false`.\n * @property {string} renderer - 'canvas' or 'svg'. The default is 'canvas'.\n * @property {IL10n} l10n - Localization service.\n */\n\n/**\n * @implements {IRenderableView}\n */\nclass PDFPageView {\n /**\n * @param {PDFPageViewOptions} options\n */\n constructor(options) {\n let container = options.container;\n let defaultViewport = options.defaultViewport;\n\n this.id = options.id;\n this.renderingId = 'page' + this.id;\n\n this.pdfPage = null;\n this.pageLabel = null;\n this.rotation = 0;\n this.scale = options.scale || DEFAULT_SCALE;\n this.viewport = defaultViewport;\n this.pdfPageRotate = defaultViewport.rotation;\n this.hasRestrictedScaling = false;\n this.enhanceTextSelection = options.enhanceTextSelection || false;\n this.renderInteractiveForms = options.renderInteractiveForms || false;\n\n this.eventBus = options.eventBus || getGlobalEventBus();\n this.renderingQueue = options.renderingQueue;\n this.textLayerFactory = options.textLayerFactory;\n this.annotationLayerFactory = options.annotationLayerFactory;\n this.renderer = options.renderer || RendererType.CANVAS;\n this.l10n = options.l10n || NullL10n;\n\n this.paintTask = null;\n this.paintedViewportMap = new WeakMap();\n this.renderingState = RenderingStates.INITIAL;\n this.resume = null;\n this.error = null;\n\n this.onBeforeDraw = null;\n this.onAfterDraw = null;\n\n this.annotationLayer = null;\n this.textLayer = null;\n this.zoomLayer = null;\n\n let div = document.createElement('div');\n div.className = 'page';\n div.style.width = Math.floor(this.viewport.width) + 'px';\n div.style.height = Math.floor(this.viewport.height) + 'px';\n div.setAttribute('data-page-number', this.id);\n this.div = div;\n\n container.appendChild(div);\n }\n\n setPdfPage(pdfPage) {\n this.pdfPage = pdfPage;\n this.pdfPageRotate = pdfPage.rotate;\n\n let totalRotation = (this.rotation + this.pdfPageRotate) % 360;\n this.viewport = pdfPage.getViewport(this.scale * CSS_UNITS,\n totalRotation);\n this.stats = pdfPage.stats;\n this.reset();\n }\n\n destroy() {\n this.reset();\n if (this.pdfPage) {\n this.pdfPage.cleanup();\n this.pdfPage = null;\n }\n }\n\n /**\n * @private\n */\n _resetZoomLayer(removeFromDOM = false) {\n if (!this.zoomLayer) {\n return;\n }\n let zoomLayerCanvas = this.zoomLayer.firstChild;\n this.paintedViewportMap.delete(zoomLayerCanvas);\n // Zeroing the width and height causes Firefox to release graphics\n // resources immediately, which can greatly reduce memory consumption.\n zoomLayerCanvas.width = 0;\n zoomLayerCanvas.height = 0;\n\n if (removeFromDOM) {\n // Note: `ChildNode.remove` doesn't throw if the parent node is undefined.\n this.zoomLayer.remove();\n }\n this.zoomLayer = null;\n }\n\n reset(keepZoomLayer = false, keepAnnotations = false) {\n this.cancelRendering();\n\n let div = this.div;\n div.style.width = Math.floor(this.viewport.width) + 'px';\n div.style.height = Math.floor(this.viewport.height) + 'px';\n\n let childNodes = div.childNodes;\n let currentZoomLayerNode = (keepZoomLayer && this.zoomLayer) || null;\n let currentAnnotationNode = (keepAnnotations && this.annotationLayer &&\n this.annotationLayer.div) || null;\n for (let i = childNodes.length - 1; i >= 0; i--) {\n let node = childNodes[i];\n if (currentZoomLayerNode === node || currentAnnotationNode === node) {\n continue;\n }\n div.removeChild(node);\n }\n div.removeAttribute('data-loaded');\n\n if (currentAnnotationNode) {\n // Hide the annotation layer until all elements are resized\n // so they are not displayed on the already resized page.\n this.annotationLayer.hide();\n } else {\n this.annotationLayer = null;\n }\n\n if (!currentZoomLayerNode) {\n if (this.canvas) {\n this.paintedViewportMap.delete(this.canvas);\n // Zeroing the width and height causes Firefox to release graphics\n // resources immediately, which can greatly reduce memory consumption.\n this.canvas.width = 0;\n this.canvas.height = 0;\n delete this.canvas;\n }\n this._resetZoomLayer();\n }\n if (this.svg) {\n this.paintedViewportMap.delete(this.svg);\n delete this.svg;\n }\n\n this.loadingIconDiv = document.createElement('div');\n this.loadingIconDiv.className = 'loadingIcon';\n div.appendChild(this.loadingIconDiv);\n }\n\n update(scale, rotation) {\n this.scale = scale || this.scale;\n if (typeof rotation !== 'undefined') { // The rotation may be zero.\n this.rotation = rotation;\n }\n\n let totalRotation = (this.rotation + this.pdfPageRotate) % 360;\n this.viewport = this.viewport.clone({\n scale: this.scale * CSS_UNITS,\n rotation: totalRotation,\n });\n\n if (this.svg) {\n this.cssTransform(this.svg, true);\n\n this.eventBus.dispatch('pagerendered', {\n source: this,\n pageNumber: this.id,\n cssTransform: true,\n });\n return;\n }\n\n let isScalingRestricted = false;\n if (this.canvas && PDFJS.maxCanvasPixels > 0) {\n let outputScale = this.outputScale;\n if (((Math.floor(this.viewport.width) * outputScale.sx) | 0) *\n ((Math.floor(this.viewport.height) * outputScale.sy) | 0) >\n PDFJS.maxCanvasPixels) {\n isScalingRestricted = true;\n }\n }\n\n if (this.canvas) {\n if (PDFJS.useOnlyCssZoom ||\n (this.hasRestrictedScaling && isScalingRestricted)) {\n this.cssTransform(this.canvas, true);\n\n this.eventBus.dispatch('pagerendered', {\n source: this,\n pageNumber: this.id,\n cssTransform: true,\n });\n return;\n }\n if (!this.zoomLayer && !this.canvas.hasAttribute('hidden')) {\n this.zoomLayer = this.canvas.parentNode;\n this.zoomLayer.style.position = 'absolute';\n }\n }\n if (this.zoomLayer) {\n this.cssTransform(this.zoomLayer.firstChild);\n }\n this.reset(/* keepZoomLayer = */ true, /* keepAnnotations = */ true);\n }\n\n cancelRendering() {\n if (this.paintTask) {\n this.paintTask.cancel();\n this.paintTask = null;\n }\n this.renderingState = RenderingStates.INITIAL;\n this.resume = null;\n\n if (this.textLayer) {\n this.textLayer.cancel();\n this.textLayer = null;\n }\n }\n\n cssTransform(target, redrawAnnotations = false) {\n // Scale target (canvas or svg), its wrapper and page container.\n let width = this.viewport.width;\n let height = this.viewport.height;\n let div = this.div;\n target.style.width = target.parentNode.style.width = div.style.width =\n Math.floor(width) + 'px';\n target.style.height = target.parentNode.style.height = div.style.height =\n Math.floor(height) + 'px';\n // The canvas may have been originally rotated; rotate relative to that.\n let relativeRotation = this.viewport.rotation -\n this.paintedViewportMap.get(target).rotation;\n let absRotation = Math.abs(relativeRotation);\n let scaleX = 1, scaleY = 1;\n if (absRotation === 90 || absRotation === 270) {\n // Scale x and y because of the rotation.\n scaleX = height / width;\n scaleY = width / height;\n }\n let cssTransform = 'rotate(' + relativeRotation + 'deg) ' +\n 'scale(' + scaleX + ',' + scaleY + ')';\n CustomStyle.setProp('transform', target, cssTransform);\n\n if (this.textLayer) {\n // Rotating the text layer is more complicated since the divs inside the\n // the text layer are rotated.\n // TODO: This could probably be simplified by drawing the text layer in\n // one orientation and then rotating overall.\n let textLayerViewport = this.textLayer.viewport;\n let textRelativeRotation = this.viewport.rotation -\n textLayerViewport.rotation;\n let textAbsRotation = Math.abs(textRelativeRotation);\n let scale = width / textLayerViewport.width;\n if (textAbsRotation === 90 || textAbsRotation === 270) {\n scale = width / textLayerViewport.height;\n }\n let textLayerDiv = this.textLayer.textLayerDiv;\n let transX, transY;\n switch (textAbsRotation) {\n case 0:\n transX = transY = 0;\n break;\n case 90:\n transX = 0;\n transY = '-' + textLayerDiv.style.height;\n break;\n case 180:\n transX = '-' + textLayerDiv.style.width;\n transY = '-' + textLayerDiv.style.height;\n break;\n case 270:\n transX = '-' + textLayerDiv.style.width;\n transY = 0;\n break;\n default:\n console.error('Bad rotation value.');\n break;\n }\n CustomStyle.setProp('transform', textLayerDiv,\n 'rotate(' + textAbsRotation + 'deg) ' +\n 'scale(' + scale + ', ' + scale + ') ' +\n 'translate(' + transX + ', ' + transY + ')');\n CustomStyle.setProp('transformOrigin', textLayerDiv, '0% 0%');\n }\n\n if (redrawAnnotations && this.annotationLayer) {\n this.annotationLayer.render(this.viewport, 'display');\n }\n }\n\n get width() {\n return this.viewport.width;\n }\n\n get height() {\n return this.viewport.height;\n }\n\n getPagePoint(x, y) {\n return this.viewport.convertToPdfPoint(x, y);\n }\n\n draw() {\n if (this.renderingState !== RenderingStates.INITIAL) {\n console.error('Must be in new state before drawing');\n this.reset(); // Ensure that we reset all state to prevent issues.\n }\n\n if (!this.pdfPage) {\n this.renderingState = RenderingStates.FINISHED;\n return Promise.reject(new Error('Page is not loaded'));\n }\n\n this.renderingState = RenderingStates.RUNNING;\n\n let pdfPage = this.pdfPage;\n let div = this.div;\n // Wrap the canvas so that if it has a CSS transform for high DPI the\n // overflow will be hidden in Firefox.\n let canvasWrapper = document.createElement('div');\n canvasWrapper.style.width = div.style.width;\n canvasWrapper.style.height = div.style.height;\n canvasWrapper.classList.add('canvasWrapper');\n\n if (this.annotationLayer && this.annotationLayer.div) {\n // The annotation layer needs to stay on top.\n div.insertBefore(canvasWrapper, this.annotationLayer.div);\n } else {\n div.appendChild(canvasWrapper);\n }\n\n let textLayer = null;\n if (this.textLayerFactory) {\n let textLayerDiv = document.createElement('div');\n textLayerDiv.className = 'textLayer';\n textLayerDiv.style.width = canvasWrapper.style.width;\n textLayerDiv.style.height = canvasWrapper.style.height;\n if (this.annotationLayer && this.annotationLayer.div) {\n // The annotation layer needs to stay on top.\n div.insertBefore(textLayerDiv, this.annotationLayer.div);\n } else {\n div.appendChild(textLayerDiv);\n }\n\n textLayer = this.textLayerFactory.\n createTextLayerBuilder(textLayerDiv, this.id - 1, this.viewport,\n this.enhanceTextSelection);\n }\n this.textLayer = textLayer;\n\n let renderContinueCallback = null;\n if (this.renderingQueue) {\n renderContinueCallback = (cont) => {\n if (!this.renderingQueue.isHighestPriority(this)) {\n this.renderingState = RenderingStates.PAUSED;\n this.resume = () => {\n this.renderingState = RenderingStates.RUNNING;\n cont();\n };\n return;\n }\n cont();\n };\n }\n\n let finishPaintTask = (error) => {\n // The paintTask may have been replaced by a new one, so only remove\n // the reference to the paintTask if it matches the one that is\n // triggering this callback.\n if (paintTask === this.paintTask) {\n this.paintTask = null;\n }\n\n if (((typeof PDFJSDev === 'undefined' ||\n !PDFJSDev.test('PDFJS_NEXT')) && error === 'cancelled') ||\n error instanceof RenderingCancelledException) {\n this.error = null;\n return Promise.resolve(undefined);\n }\n\n this.renderingState = RenderingStates.FINISHED;\n\n if (this.loadingIconDiv) {\n div.removeChild(this.loadingIconDiv);\n delete this.loadingIconDiv;\n }\n this._resetZoomLayer(/* removeFromDOM = */ true);\n\n this.error = error;\n this.stats = pdfPage.stats;\n if (this.onAfterDraw) {\n this.onAfterDraw();\n }\n this.eventBus.dispatch('pagerendered', {\n source: this,\n pageNumber: this.id,\n cssTransform: false,\n });\n\n if (error) {\n return Promise.reject(error);\n }\n return Promise.resolve(undefined);\n };\n\n let paintTask = this.renderer === RendererType.SVG ?\n this.paintOnSvg(canvasWrapper) :\n this.paintOnCanvas(canvasWrapper);\n paintTask.onRenderContinue = renderContinueCallback;\n this.paintTask = paintTask;\n\n let resultPromise = paintTask.promise.then(function() {\n return finishPaintTask(null).then(function () {\n if (textLayer) {\n let readableStream = pdfPage.streamTextContent({\n normalizeWhitespace: true,\n });\n textLayer.setTextContentStream(readableStream);\n textLayer.render();\n }\n });\n }, function(reason) {\n return finishPaintTask(reason);\n });\n\n if (this.annotationLayerFactory) {\n if (!this.annotationLayer) {\n this.annotationLayer = this.annotationLayerFactory.\n createAnnotationLayerBuilder(div, pdfPage,\n this.renderInteractiveForms, this.l10n);\n }\n this.annotationLayer.render(this.viewport, 'display');\n }\n div.setAttribute('data-loaded', true);\n\n if (this.onBeforeDraw) {\n this.onBeforeDraw();\n }\n return resultPromise;\n }\n\n paintOnCanvas(canvasWrapper) {\n let renderCapability = createPromiseCapability();\n let result = {\n promise: renderCapability.promise,\n onRenderContinue(cont) {\n cont();\n },\n cancel() {\n renderTask.cancel();\n },\n };\n\n let viewport = this.viewport;\n let canvas = document.createElement('canvas');\n canvas.id = this.renderingId;\n\n // Keep the canvas hidden until the first draw callback, or until drawing\n // is complete when `!this.renderingQueue`, to prevent black flickering.\n canvas.setAttribute('hidden', 'hidden');\n let isCanvasHidden = true;\n let showCanvas = function () {\n if (isCanvasHidden) {\n canvas.removeAttribute('hidden');\n isCanvasHidden = false;\n }\n };\n\n canvasWrapper.appendChild(canvas);\n this.canvas = canvas;\n\n if (typeof PDFJSDev === 'undefined' ||\n PDFJSDev.test('MOZCENTRAL || FIREFOX || GENERIC')) {\n canvas.mozOpaque = true;\n }\n\n let ctx = canvas.getContext('2d', { alpha: false, });\n let outputScale = getOutputScale(ctx);\n this.outputScale = outputScale;\n\n if (PDFJS.useOnlyCssZoom) {\n let actualSizeViewport = viewport.clone({ scale: CSS_UNITS, });\n // Use a scale that makes the canvas have the originally intended size\n // of the page.\n outputScale.sx *= actualSizeViewport.width / viewport.width;\n outputScale.sy *= actualSizeViewport.height / viewport.height;\n outputScale.scaled = true;\n }\n\n if (PDFJS.maxCanvasPixels > 0) {\n let pixelsInViewport = viewport.width * viewport.height;\n let maxScale = Math.sqrt(PDFJS.maxCanvasPixels / pixelsInViewport);\n if (outputScale.sx > maxScale || outputScale.sy > maxScale) {\n outputScale.sx = maxScale;\n outputScale.sy = maxScale;\n outputScale.scaled = true;\n this.hasRestrictedScaling = true;\n } else {\n this.hasRestrictedScaling = false;\n }\n }\n\n let sfx = approximateFraction(outputScale.sx);\n let sfy = approximateFraction(outputScale.sy);\n canvas.width = roundToDivide(viewport.width * outputScale.sx, sfx[0]);\n canvas.height = roundToDivide(viewport.height * outputScale.sy, sfy[0]);\n canvas.style.width = roundToDivide(viewport.width, sfx[1]) + 'px';\n canvas.style.height = roundToDivide(viewport.height, sfy[1]) + 'px';\n // Add the viewport so it's known what it was originally drawn with.\n this.paintedViewportMap.set(canvas, viewport);\n\n // Rendering area\n let transform = !outputScale.scaled ? null :\n [outputScale.sx, 0, 0, outputScale.sy, 0, 0];\n let renderContext = {\n canvasContext: ctx,\n transform,\n viewport: this.viewport,\n renderInteractiveForms: this.renderInteractiveForms,\n };\n let renderTask = this.pdfPage.render(renderContext);\n renderTask.onContinue = function (cont) {\n showCanvas();\n if (result.onRenderContinue) {\n result.onRenderContinue(cont);\n } else {\n cont();\n }\n };\n\n renderTask.promise.then(function() {\n showCanvas();\n renderCapability.resolve(undefined);\n }, function(error) {\n showCanvas();\n renderCapability.reject(error);\n });\n return result;\n }\n\n paintOnSvg(wrapper) {\n if (typeof PDFJSDev !== 'undefined' &&\n PDFJSDev.test('FIREFOX || MOZCENTRAL || CHROME')) {\n // Return a mock object, to prevent errors such as e.g.\n // \"TypeError: paintTask.promise is undefined\".\n return {\n promise: Promise.reject(new Error('SVG rendering is not supported.')),\n onRenderContinue(cont) { },\n cancel() { },\n };\n }\n\n let cancelled = false;\n let ensureNotCancelled = () => {\n if (cancelled) {\n if ((typeof PDFJSDev !== 'undefined' &&\n PDFJSDev.test('PDFJS_NEXT')) || PDFJS.pdfjsNext) {\n throw new RenderingCancelledException(\n 'Rendering cancelled, page ' + this.id, 'svg');\n } else {\n throw 'cancelled'; // eslint-disable-line no-throw-literal\n }\n }\n };\n\n let pdfPage = this.pdfPage;\n let actualSizeViewport = this.viewport.clone({ scale: CSS_UNITS, });\n let promise = pdfPage.getOperatorList().then((opList) => {\n ensureNotCancelled();\n let svgGfx = new SVGGraphics(pdfPage.commonObjs, pdfPage.objs);\n return svgGfx.getSVG(opList, actualSizeViewport).then((svg) => {\n ensureNotCancelled();\n this.svg = svg;\n this.paintedViewportMap.set(svg, actualSizeViewport);\n\n svg.style.width = wrapper.style.width;\n svg.style.height = wrapper.style.height;\n this.renderingState = RenderingStates.FINISHED;\n wrapper.appendChild(svg);\n });\n });\n\n return {\n promise,\n onRenderContinue(cont) {\n cont();\n },\n cancel() {\n cancelled = true;\n },\n };\n }\n\n /**\n * @param {string|null} label\n */\n setPageLabel(label) {\n this.pageLabel = (typeof label === 'string' ? label : null);\n\n if (this.pageLabel !== null) {\n this.div.setAttribute('data-page-label', this.pageLabel);\n } else {\n this.div.removeAttribute('data-page-label');\n }\n }\n}\n\nexport {\n PDFPageView,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_page_view.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { normalizeWheelEventDelta } from './ui_utils';\n\nconst DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS = 1500; // in ms\nconst DELAY_BEFORE_HIDING_CONTROLS = 3000; // in ms\nconst ACTIVE_SELECTOR = 'pdfPresentationMode';\nconst CONTROLS_SELECTOR = 'pdfPresentationModeControls';\nconst MOUSE_SCROLL_COOLDOWN_TIME = 50; // in ms\nconst PAGE_SWITCH_THRESHOLD = 0.1;\n\n// Number of CSS pixels for a movement to count as a swipe.\nconst SWIPE_MIN_DISTANCE_THRESHOLD = 50;\n\n// Swipe angle deviation from the x or y axis before it is not\n// considered a swipe in that direction any more.\nconst SWIPE_ANGLE_THRESHOLD = Math.PI / 6;\n\n/**\n * @typedef {Object} PDFPresentationModeOptions\n * @property {HTMLDivElement} container - The container for the viewer element.\n * @property {HTMLDivElement} viewer - (optional) The viewer element.\n * @property {PDFViewer} pdfViewer - The document viewer.\n * @property {EventBus} eventBus - The application event bus.\n * @property {Array} contextMenuItems - (optional) The menuitems that are added\n * to the context menu in Presentation Mode.\n */\n\nclass PDFPresentationMode {\n /**\n * @param {PDFPresentationModeOptions} options\n */\n constructor({ container, viewer = null, pdfViewer, eventBus,\n contextMenuItems = null, }) {\n this.container = container;\n this.viewer = viewer || container.firstElementChild;\n this.pdfViewer = pdfViewer;\n this.eventBus = eventBus;\n\n this.active = false;\n this.args = null;\n this.contextMenuOpen = false;\n this.mouseScrollTimeStamp = 0;\n this.mouseScrollDelta = 0;\n this.touchSwipeState = null;\n\n if (contextMenuItems) {\n contextMenuItems.contextFirstPage.addEventListener('click', () => {\n this.contextMenuOpen = false;\n this.eventBus.dispatch('firstpage');\n });\n contextMenuItems.contextLastPage.addEventListener('click', () => {\n this.contextMenuOpen = false;\n this.eventBus.dispatch('lastpage');\n });\n contextMenuItems.contextPageRotateCw.addEventListener('click', () => {\n this.contextMenuOpen = false;\n this.eventBus.dispatch('rotatecw');\n });\n contextMenuItems.contextPageRotateCcw.addEventListener('click', () => {\n this.contextMenuOpen = false;\n this.eventBus.dispatch('rotateccw');\n });\n }\n }\n\n /**\n * Request the browser to enter fullscreen mode.\n * @returns {boolean} Indicating if the request was successful.\n */\n request() {\n if (this.switchInProgress || this.active || !this.viewer.hasChildNodes()) {\n return false;\n }\n this._addFullscreenChangeListeners();\n this._setSwitchInProgress();\n this._notifyStateChange();\n\n if (this.container.requestFullscreen) {\n this.container.requestFullscreen();\n } else if (this.container.mozRequestFullScreen) {\n this.container.mozRequestFullScreen();\n } else if (this.container.webkitRequestFullscreen) {\n this.container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);\n } else if (this.container.msRequestFullscreen) {\n this.container.msRequestFullscreen();\n } else {\n return false;\n }\n\n this.args = {\n page: this.pdfViewer.currentPageNumber,\n previousScale: this.pdfViewer.currentScaleValue,\n };\n\n return true;\n }\n\n /**\n * @private\n */\n _mouseWheel(evt) {\n if (!this.active) {\n return;\n }\n\n evt.preventDefault();\n\n let delta = normalizeWheelEventDelta(evt);\n let currentTime = (new Date()).getTime();\n let storedTime = this.mouseScrollTimeStamp;\n\n // If we've already switched page, avoid accidentally switching again.\n if (currentTime > storedTime &&\n currentTime - storedTime < MOUSE_SCROLL_COOLDOWN_TIME) {\n return;\n }\n // If the scroll direction changed, reset the accumulated scroll delta.\n if ((this.mouseScrollDelta > 0 && delta < 0) ||\n (this.mouseScrollDelta < 0 && delta > 0)) {\n this._resetMouseScrollState();\n }\n this.mouseScrollDelta += delta;\n\n if (Math.abs(this.mouseScrollDelta) >= PAGE_SWITCH_THRESHOLD) {\n let totalDelta = this.mouseScrollDelta;\n this._resetMouseScrollState();\n let success = totalDelta > 0 ? this._goToPreviousPage()\n : this._goToNextPage();\n if (success) {\n this.mouseScrollTimeStamp = currentTime;\n }\n }\n }\n\n get isFullscreen() {\n return !!(document.fullscreenElement || document.mozFullScreen ||\n document.webkitIsFullScreen || document.msFullscreenElement);\n }\n\n /**\n * @private\n */\n _goToPreviousPage() {\n let page = this.pdfViewer.currentPageNumber;\n // If we're at the first page, we don't need to do anything.\n if (page <= 1) {\n return false;\n }\n this.pdfViewer.currentPageNumber = (page - 1);\n return true;\n }\n\n /**\n * @private\n */\n _goToNextPage() {\n let page = this.pdfViewer.currentPageNumber;\n // If we're at the last page, we don't need to do anything.\n if (page >= this.pdfViewer.pagesCount) {\n return false;\n }\n this.pdfViewer.currentPageNumber = (page + 1);\n return true;\n }\n\n /**\n * @private\n */\n _notifyStateChange() {\n this.eventBus.dispatch('presentationmodechanged', {\n source: this,\n active: this.active,\n switchInProgress: !!this.switchInProgress,\n });\n }\n\n /**\n * Used to initialize a timeout when requesting Presentation Mode,\n * i.e. when the browser is requested to enter fullscreen mode.\n * This timeout is used to prevent the current page from being scrolled\n * partially, or completely, out of view when entering Presentation Mode.\n * NOTE: This issue seems limited to certain zoom levels (e.g. page-width).\n *\n * @private\n */\n _setSwitchInProgress() {\n if (this.switchInProgress) {\n clearTimeout(this.switchInProgress);\n }\n this.switchInProgress = setTimeout(() => {\n this._removeFullscreenChangeListeners();\n delete this.switchInProgress;\n this._notifyStateChange();\n }, DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS);\n }\n\n /**\n * @private\n */\n _resetSwitchInProgress() {\n if (this.switchInProgress) {\n clearTimeout(this.switchInProgress);\n delete this.switchInProgress;\n }\n }\n\n /**\n * @private\n */\n _enter() {\n this.active = true;\n this._resetSwitchInProgress();\n this._notifyStateChange();\n this.container.classList.add(ACTIVE_SELECTOR);\n\n // Ensure that the correct page is scrolled into view when entering\n // Presentation Mode, by waiting until fullscreen mode in enabled.\n setTimeout(() => {\n this.pdfViewer.currentPageNumber = this.args.page;\n this.pdfViewer.currentScaleValue = 'page-fit';\n }, 0);\n\n this._addWindowListeners();\n this._showControls();\n this.contextMenuOpen = false;\n this.container.setAttribute('contextmenu', 'viewerContextMenu');\n\n // Text selection is disabled in Presentation Mode, thus it's not possible\n // for the user to deselect text that is selected (e.g. with \"Select all\")\n // when entering Presentation Mode, hence we remove any active selection.\n window.getSelection().removeAllRanges();\n }\n\n /**\n * @private\n */\n _exit() {\n let page = this.pdfViewer.currentPageNumber;\n this.container.classList.remove(ACTIVE_SELECTOR);\n\n // Ensure that the correct page is scrolled into view when exiting\n // Presentation Mode, by waiting until fullscreen mode is disabled.\n setTimeout(() => {\n this.active = false;\n this._removeFullscreenChangeListeners();\n this._notifyStateChange();\n\n this.pdfViewer.currentScaleValue = this.args.previousScale;\n this.pdfViewer.currentPageNumber = page;\n this.args = null;\n }, 0);\n\n this._removeWindowListeners();\n this._hideControls();\n this._resetMouseScrollState();\n this.container.removeAttribute('contextmenu');\n this.contextMenuOpen = false;\n }\n\n /**\n * @private\n */\n _mouseDown(evt) {\n if (this.contextMenuOpen) {\n this.contextMenuOpen = false;\n evt.preventDefault();\n return;\n }\n if (evt.button === 0) {\n // Enable clicking of links in presentation mode. Note: only links\n // pointing to destinations in the current PDF document work.\n let isInternalLink = (evt.target.href &&\n evt.target.classList.contains('internalLink'));\n if (!isInternalLink) {\n // Unless an internal link was clicked, advance one page.\n evt.preventDefault();\n\n if (evt.shiftKey) {\n this._goToPreviousPage();\n } else {\n this._goToNextPage();\n }\n }\n }\n }\n\n /**\n * @private\n */\n _contextMenu() {\n this.contextMenuOpen = true;\n }\n\n /**\n * @private\n */\n _showControls() {\n if (this.controlsTimeout) {\n clearTimeout(this.controlsTimeout);\n } else {\n this.container.classList.add(CONTROLS_SELECTOR);\n }\n this.controlsTimeout = setTimeout(() => {\n this.container.classList.remove(CONTROLS_SELECTOR);\n delete this.controlsTimeout;\n }, DELAY_BEFORE_HIDING_CONTROLS);\n }\n\n /**\n * @private\n */\n _hideControls() {\n if (!this.controlsTimeout) {\n return;\n }\n clearTimeout(this.controlsTimeout);\n this.container.classList.remove(CONTROLS_SELECTOR);\n delete this.controlsTimeout;\n }\n\n /**\n * Resets the properties used for tracking mouse scrolling events.\n *\n * @private\n */\n _resetMouseScrollState() {\n this.mouseScrollTimeStamp = 0;\n this.mouseScrollDelta = 0;\n }\n\n /**\n * @private\n */\n _touchSwipe(evt) {\n if (!this.active) {\n return;\n }\n if (evt.touches.length > 1) {\n // Multiple touch points detected; cancel the swipe.\n this.touchSwipeState = null;\n return;\n }\n\n switch (evt.type) {\n case 'touchstart':\n this.touchSwipeState = {\n startX: evt.touches[0].pageX,\n startY: evt.touches[0].pageY,\n endX: evt.touches[0].pageX,\n endY: evt.touches[0].pageY,\n };\n break;\n case 'touchmove':\n if (this.touchSwipeState === null) {\n return;\n }\n this.touchSwipeState.endX = evt.touches[0].pageX;\n this.touchSwipeState.endY = evt.touches[0].pageY;\n // Avoid the swipe from triggering browser gestures (Chrome in\n // particular has some sort of swipe gesture in fullscreen mode).\n evt.preventDefault();\n break;\n case 'touchend':\n if (this.touchSwipeState === null) {\n return;\n }\n let delta = 0;\n let dx = this.touchSwipeState.endX - this.touchSwipeState.startX;\n let dy = this.touchSwipeState.endY - this.touchSwipeState.startY;\n let absAngle = Math.abs(Math.atan2(dy, dx));\n if (Math.abs(dx) > SWIPE_MIN_DISTANCE_THRESHOLD &&\n (absAngle <= SWIPE_ANGLE_THRESHOLD ||\n absAngle >= (Math.PI - SWIPE_ANGLE_THRESHOLD))) {\n // Horizontal swipe.\n delta = dx;\n } else if (Math.abs(dy) > SWIPE_MIN_DISTANCE_THRESHOLD &&\n Math.abs(absAngle - (Math.PI / 2)) <= SWIPE_ANGLE_THRESHOLD) {\n // Vertical swipe.\n delta = dy;\n }\n if (delta > 0) {\n this._goToPreviousPage();\n } else if (delta < 0) {\n this._goToNextPage();\n }\n break;\n }\n }\n\n /**\n * @private\n */\n _addWindowListeners() {\n this.showControlsBind = this._showControls.bind(this);\n this.mouseDownBind = this._mouseDown.bind(this);\n this.mouseWheelBind = this._mouseWheel.bind(this);\n this.resetMouseScrollStateBind = this._resetMouseScrollState.bind(this);\n this.contextMenuBind = this._contextMenu.bind(this);\n this.touchSwipeBind = this._touchSwipe.bind(this);\n\n window.addEventListener('mousemove', this.showControlsBind);\n window.addEventListener('mousedown', this.mouseDownBind);\n window.addEventListener('wheel', this.mouseWheelBind);\n window.addEventListener('keydown', this.resetMouseScrollStateBind);\n window.addEventListener('contextmenu', this.contextMenuBind);\n window.addEventListener('touchstart', this.touchSwipeBind);\n window.addEventListener('touchmove', this.touchSwipeBind);\n window.addEventListener('touchend', this.touchSwipeBind);\n }\n\n /**\n * @private\n */\n _removeWindowListeners() {\n window.removeEventListener('mousemove', this.showControlsBind);\n window.removeEventListener('mousedown', this.mouseDownBind);\n window.removeEventListener('wheel', this.mouseWheelBind);\n window.removeEventListener('keydown', this.resetMouseScrollStateBind);\n window.removeEventListener('contextmenu', this.contextMenuBind);\n window.removeEventListener('touchstart', this.touchSwipeBind);\n window.removeEventListener('touchmove', this.touchSwipeBind);\n window.removeEventListener('touchend', this.touchSwipeBind);\n\n delete this.showControlsBind;\n delete this.mouseDownBind;\n delete this.mouseWheelBind;\n delete this.resetMouseScrollStateBind;\n delete this.contextMenuBind;\n delete this.touchSwipeBind;\n }\n\n /**\n * @private\n */\n _fullscreenChange() {\n if (this.isFullscreen) {\n this._enter();\n } else {\n this._exit();\n }\n }\n\n /**\n * @private\n */\n _addFullscreenChangeListeners() {\n this.fullscreenChangeBind = this._fullscreenChange.bind(this);\n\n window.addEventListener('fullscreenchange', this.fullscreenChangeBind);\n window.addEventListener('mozfullscreenchange', this.fullscreenChangeBind);\n if (typeof PDFJSDev === 'undefined' ||\n !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n window.addEventListener('webkitfullscreenchange',\n this.fullscreenChangeBind);\n window.addEventListener('MSFullscreenChange',\n this.fullscreenChangeBind);\n }\n }\n\n /**\n * @private\n */\n _removeFullscreenChangeListeners() {\n window.removeEventListener('fullscreenchange', this.fullscreenChangeBind);\n window.removeEventListener('mozfullscreenchange',\n this.fullscreenChangeBind);\n if (typeof PDFJSDev === 'undefined' ||\n !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n window.removeEventListener('webkitfullscreenchange',\n this.fullscreenChangeBind);\n window.removeEventListener('MSFullscreenChange',\n this.fullscreenChangeBind);\n }\n\n delete this.fullscreenChangeBind;\n }\n}\n\nexport {\n PDFPresentationMode,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_presentation_mode.js","/* Copyright 2016 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { NullL10n } from './ui_utils';\nimport { RenderingStates } from './pdf_rendering_queue';\n\nconst UI_NOTIFICATION_CLASS = 'pdfSidebarNotification';\n\nconst SidebarView = {\n NONE: 0,\n THUMBS: 1,\n OUTLINE: 2,\n ATTACHMENTS: 3,\n};\n\n/**\n * @typedef {Object} PDFSidebarOptions\n * @property {PDFViewer} pdfViewer - The document viewer.\n * @property {PDFThumbnailViewer} pdfThumbnailViewer - The thumbnail viewer.\n * @property {PDFOutlineViewer} pdfOutlineViewer - The outline viewer.\n * @property {HTMLDivElement} mainContainer - The main container\n * (in which the viewer element is placed).\n * @property {HTMLDivElement} outerContainer - The outer container\n * (encasing both the viewer and sidebar elements).\n * @property {EventBus} eventBus - The application event bus.\n * @property {HTMLButtonElement} toggleButton - The button used for\n * opening/closing the sidebar.\n * @property {HTMLButtonElement} thumbnailButton - The button used to show\n * the thumbnail view.\n * @property {HTMLButtonElement} outlineButton - The button used to show\n * the outline view.\n * @property {HTMLButtonElement} attachmentsButton - The button used to show\n * the attachments view.\n * @property {HTMLDivElement} thumbnailView - The container in which\n * the thumbnails are placed.\n * @property {HTMLDivElement} outlineView - The container in which\n * the outline is placed.\n * @property {HTMLDivElement} attachmentsView - The container in which\n * the attachments are placed.\n * @property {boolean} disableNotification - (optional) Disable the notification\n * for documents containing outline/attachments. The default value is `false`.\n */\n\nclass PDFSidebar {\n /**\n * @param {PDFSidebarOptions} options\n * @param {IL10n} l10n - Localization service.\n */\n constructor(options, l10n = NullL10n) {\n this.isOpen = false;\n this.active = SidebarView.THUMBS;\n this.isInitialViewSet = false;\n\n /**\n * Callback used when the sidebar has been opened/closed, to ensure that\n * the viewers (PDFViewer/PDFThumbnailViewer) are updated correctly.\n */\n this.onToggled = null;\n\n this.pdfViewer = options.pdfViewer;\n this.pdfThumbnailViewer = options.pdfThumbnailViewer;\n this.pdfOutlineViewer = options.pdfOutlineViewer;\n\n this.mainContainer = options.mainContainer;\n this.outerContainer = options.outerContainer;\n this.eventBus = options.eventBus;\n this.toggleButton = options.toggleButton;\n\n this.thumbnailButton = options.thumbnailButton;\n this.outlineButton = options.outlineButton;\n this.attachmentsButton = options.attachmentsButton;\n\n this.thumbnailView = options.thumbnailView;\n this.outlineView = options.outlineView;\n this.attachmentsView = options.attachmentsView;\n\n this.disableNotification = options.disableNotification || false;\n\n this.l10n = l10n;\n\n this._addEventListeners();\n }\n\n reset() {\n this.isInitialViewSet = false;\n\n this._hideUINotification(null);\n this.switchView(SidebarView.THUMBS);\n\n this.outlineButton.disabled = false;\n this.attachmentsButton.disabled = false;\n }\n\n /**\n * @returns {number} One of the values in {SidebarView}.\n */\n get visibleView() {\n return (this.isOpen ? this.active : SidebarView.NONE);\n }\n\n get isThumbnailViewVisible() {\n return (this.isOpen && this.active === SidebarView.THUMBS);\n }\n\n get isOutlineViewVisible() {\n return (this.isOpen && this.active === SidebarView.OUTLINE);\n }\n\n get isAttachmentsViewVisible() {\n return (this.isOpen && this.active === SidebarView.ATTACHMENTS);\n }\n\n /**\n * @param {number} view - The sidebar view that should become visible,\n * must be one of the values in {SidebarView}.\n */\n setInitialView(view) {\n if (this.isInitialViewSet) {\n return;\n }\n this.isInitialViewSet = true;\n\n if (this.isOpen && view === SidebarView.NONE) {\n this._dispatchEvent();\n // If the user has already manually opened the sidebar,\n // immediately closing it would be bad UX.\n return;\n }\n let isViewPreserved = (view === this.visibleView);\n this.switchView(view, /* forceOpen */ true);\n\n if (isViewPreserved) {\n // Prevent dispatching two back-to-back `sidebarviewchanged` events,\n // since `this.switchView` dispatched the event if the view changed.\n this._dispatchEvent();\n }\n }\n\n /**\n * @param {number} view - The sidebar view that should be switched to,\n * must be one of the values in {SidebarView}.\n * @param {boolean} forceOpen - (optional) Ensure that the sidebar is open.\n * The default value is `false`.\n */\n switchView(view, forceOpen = false) {\n if (view === SidebarView.NONE) {\n this.close();\n return;\n }\n let isViewChanged = (view !== this.active);\n let shouldForceRendering = false;\n\n switch (view) {\n case SidebarView.THUMBS:\n this.thumbnailButton.classList.add('toggled');\n this.outlineButton.classList.remove('toggled');\n this.attachmentsButton.classList.remove('toggled');\n\n this.thumbnailView.classList.remove('hidden');\n this.outlineView.classList.add('hidden');\n this.attachmentsView.classList.add('hidden');\n\n if (this.isOpen && isViewChanged) {\n this._updateThumbnailViewer();\n shouldForceRendering = true;\n }\n break;\n case SidebarView.OUTLINE:\n if (this.outlineButton.disabled) {\n return;\n }\n this.thumbnailButton.classList.remove('toggled');\n this.outlineButton.classList.add('toggled');\n this.attachmentsButton.classList.remove('toggled');\n\n this.thumbnailView.classList.add('hidden');\n this.outlineView.classList.remove('hidden');\n this.attachmentsView.classList.add('hidden');\n break;\n case SidebarView.ATTACHMENTS:\n if (this.attachmentsButton.disabled) {\n return;\n }\n this.thumbnailButton.classList.remove('toggled');\n this.outlineButton.classList.remove('toggled');\n this.attachmentsButton.classList.add('toggled');\n\n this.thumbnailView.classList.add('hidden');\n this.outlineView.classList.add('hidden');\n this.attachmentsView.classList.remove('hidden');\n break;\n default:\n console.error('PDFSidebar_switchView: \"' + view +\n '\" is an unsupported value.');\n return;\n }\n // Update the active view *after* it has been validated above,\n // in order to prevent setting it to an invalid state.\n this.active = view | 0;\n\n if (forceOpen && !this.isOpen) {\n this.open();\n return; // NOTE: Opening will trigger rendering, and dispatch the event.\n }\n if (shouldForceRendering) {\n this._forceRendering();\n }\n if (isViewChanged) {\n this._dispatchEvent();\n }\n this._hideUINotification(this.active);\n }\n\n open() {\n if (this.isOpen) {\n return;\n }\n this.isOpen = true;\n this.toggleButton.classList.add('toggled');\n\n this.outerContainer.classList.add('sidebarMoving');\n this.outerContainer.classList.add('sidebarOpen');\n\n if (this.active === SidebarView.THUMBS) {\n this._updateThumbnailViewer();\n }\n this._forceRendering();\n this._dispatchEvent();\n\n this._hideUINotification(this.active);\n }\n\n close() {\n if (!this.isOpen) {\n return;\n }\n this.isOpen = false;\n this.toggleButton.classList.remove('toggled');\n\n this.outerContainer.classList.add('sidebarMoving');\n this.outerContainer.classList.remove('sidebarOpen');\n\n this._forceRendering();\n this._dispatchEvent();\n }\n\n toggle() {\n if (this.isOpen) {\n this.close();\n } else {\n this.open();\n }\n }\n\n /**\n * @private\n */\n _dispatchEvent() {\n this.eventBus.dispatch('sidebarviewchanged', {\n source: this,\n view: this.visibleView,\n });\n }\n\n /**\n * @private\n */\n _forceRendering() {\n if (this.onToggled) {\n this.onToggled();\n } else { // Fallback\n this.pdfViewer.forceRendering();\n this.pdfThumbnailViewer.forceRendering();\n }\n }\n\n /**\n * @private\n */\n _updateThumbnailViewer() {\n let { pdfViewer, pdfThumbnailViewer, } = this;\n\n // Use the rendered pages to set the corresponding thumbnail images.\n let pagesCount = pdfViewer.pagesCount;\n for (let pageIndex = 0; pageIndex < pagesCount; pageIndex++) {\n let pageView = pdfViewer.getPageView(pageIndex);\n if (pageView && pageView.renderingState === RenderingStates.FINISHED) {\n let thumbnailView = pdfThumbnailViewer.getThumbnail(pageIndex);\n thumbnailView.setImage(pageView);\n }\n }\n pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber);\n }\n\n /**\n * @private\n */\n _showUINotification(view) {\n if (this.disableNotification) {\n return;\n }\n\n this.l10n.get('toggle_sidebar_notification.title', null,\n 'Toggle Sidebar (document contains outline/attachments)').\n then((msg) => {\n this.toggleButton.title = msg;\n });\n\n if (!this.isOpen) {\n // Only show the notification on the `toggleButton` if the sidebar is\n // currently closed, to avoid unnecessarily bothering the user.\n this.toggleButton.classList.add(UI_NOTIFICATION_CLASS);\n } else if (view === this.active) {\n // If the sidebar is currently open *and* the `view` is visible, do not\n // bother the user with a notification on the corresponding button.\n return;\n }\n\n switch (view) {\n case SidebarView.OUTLINE:\n this.outlineButton.classList.add(UI_NOTIFICATION_CLASS);\n break;\n case SidebarView.ATTACHMENTS:\n this.attachmentsButton.classList.add(UI_NOTIFICATION_CLASS);\n break;\n }\n }\n\n /**\n * @private\n */\n _hideUINotification(view) {\n if (this.disableNotification) {\n return;\n }\n\n let removeNotification = (view) => {\n switch (view) {\n case SidebarView.OUTLINE:\n this.outlineButton.classList.remove(UI_NOTIFICATION_CLASS);\n break;\n case SidebarView.ATTACHMENTS:\n this.attachmentsButton.classList.remove(UI_NOTIFICATION_CLASS);\n break;\n }\n };\n\n if (!this.isOpen && view !== null) {\n // Only hide the notifications when the sidebar is currently open,\n // or when it is being reset (i.e. `view === null`).\n return;\n }\n this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS);\n\n if (view !== null) {\n removeNotification(view);\n return;\n }\n for (view in SidebarView) { // Remove all sidebar notifications on reset.\n removeNotification(SidebarView[view]);\n }\n\n this.l10n.get('toggle_sidebar.title', null, 'Toggle Sidebar').\n then((msg) => {\n this.toggleButton.title = msg;\n });\n }\n\n /**\n * @private\n */\n _addEventListeners() {\n this.mainContainer.addEventListener('transitionend', (evt) => {\n if (evt.target === this.mainContainer) {\n this.outerContainer.classList.remove('sidebarMoving');\n }\n });\n\n // Buttons for switching views.\n this.thumbnailButton.addEventListener('click', () => {\n this.switchView(SidebarView.THUMBS);\n });\n\n this.outlineButton.addEventListener('click', () => {\n this.switchView(SidebarView.OUTLINE);\n });\n this.outlineButton.addEventListener('dblclick', () => {\n this.pdfOutlineViewer.toggleOutlineTree();\n });\n\n this.attachmentsButton.addEventListener('click', () => {\n this.switchView(SidebarView.ATTACHMENTS);\n });\n\n // Disable/enable views.\n this.eventBus.on('outlineloaded', (evt) => {\n let outlineCount = evt.outlineCount;\n\n this.outlineButton.disabled = !outlineCount;\n\n if (outlineCount) {\n this._showUINotification(SidebarView.OUTLINE);\n } else if (this.active === SidebarView.OUTLINE) {\n // If the outline view was opened during document load, switch away\n // from it if it turns out that the document has no outline.\n this.switchView(SidebarView.THUMBS);\n }\n });\n\n this.eventBus.on('attachmentsloaded', (evt) => {\n let attachmentsCount = evt.attachmentsCount;\n\n this.attachmentsButton.disabled = !attachmentsCount;\n\n if (attachmentsCount) {\n this._showUINotification(SidebarView.ATTACHMENTS);\n } else if (this.active === SidebarView.ATTACHMENTS) {\n // If the attachment view was opened during document load, switch away\n // from it if it turns out that the document has no attachments.\n this.switchView(SidebarView.THUMBS);\n }\n });\n\n // Update the thumbnailViewer, if visible, when exiting presentation mode.\n this.eventBus.on('presentationmodechanged', (evt) => {\n if (!evt.active && !evt.switchInProgress && this.isThumbnailViewVisible) {\n this._updateThumbnailViewer();\n }\n });\n }\n}\n\nexport {\n SidebarView,\n PDFSidebar,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_sidebar.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n createPromiseCapability, RenderingCancelledException\n} from 'pdfjs-lib';\nimport { getOutputScale, NullL10n } from './ui_utils';\nimport { RenderingStates } from './pdf_rendering_queue';\n\nconst MAX_NUM_SCALING_STEPS = 3;\nconst THUMBNAIL_CANVAS_BORDER_WIDTH = 1; // px\nconst THUMBNAIL_WIDTH = 98; // px\n\n/**\n * @typedef {Object} PDFThumbnailViewOptions\n * @property {HTMLDivElement} container - The viewer element.\n * @property {number} id - The thumbnail's unique ID (normally its number).\n * @property {PageViewport} defaultViewport - The page viewport.\n * @property {IPDFLinkService} linkService - The navigation/linking service.\n * @property {PDFRenderingQueue} renderingQueue - The rendering queue object.\n * @property {boolean} disableCanvasToImageConversion - (optional) Don't convert\n * the canvas thumbnails to images. This prevents `toDataURL` calls,\n * but increases the overall memory usage. The default value is `false`.\n * @property {IL10n} l10n - Localization service.\n */\n\nconst TempImageFactory = (function TempImageFactoryClosure() {\n let tempCanvasCache = null;\n\n return {\n getCanvas(width, height) {\n let tempCanvas = tempCanvasCache;\n if (!tempCanvas) {\n tempCanvas = document.createElement('canvas');\n tempCanvasCache = tempCanvas;\n }\n tempCanvas.width = width;\n tempCanvas.height = height;\n\n // Since this is a temporary canvas, we need to fill it with a white\n // background ourselves. `_getPageDrawContext` uses CSS rules for this.\n if (typeof PDFJSDev === 'undefined' ||\n PDFJSDev.test('MOZCENTRAL || FIREFOX || GENERIC')) {\n tempCanvas.mozOpaque = true;\n }\n\n let ctx = tempCanvas.getContext('2d', { alpha: false, });\n ctx.save();\n ctx.fillStyle = 'rgb(255, 255, 255)';\n ctx.fillRect(0, 0, width, height);\n ctx.restore();\n return tempCanvas;\n },\n\n destroyCanvas() {\n let tempCanvas = tempCanvasCache;\n if (tempCanvas) {\n // Zeroing the width and height causes Firefox to release graphics\n // resources immediately, which can greatly reduce memory consumption.\n tempCanvas.width = 0;\n tempCanvas.height = 0;\n }\n tempCanvasCache = null;\n },\n };\n})();\n\n/**\n * @implements {IRenderableView}\n */\nclass PDFThumbnailView {\n /**\n * @param {PDFThumbnailViewOptions} options\n */\n constructor({ container, id, defaultViewport, linkService, renderingQueue,\n disableCanvasToImageConversion = false, l10n = NullL10n, }) {\n this.id = id;\n this.renderingId = 'thumbnail' + id;\n this.pageLabel = null;\n\n this.pdfPage = null;\n this.rotation = 0;\n this.viewport = defaultViewport;\n this.pdfPageRotate = defaultViewport.rotation;\n\n this.linkService = linkService;\n this.renderingQueue = renderingQueue;\n\n this.renderTask = null;\n this.renderingState = RenderingStates.INITIAL;\n this.resume = null;\n this.disableCanvasToImageConversion = disableCanvasToImageConversion;\n\n this.pageWidth = this.viewport.width;\n this.pageHeight = this.viewport.height;\n this.pageRatio = this.pageWidth / this.pageHeight;\n\n this.canvasWidth = THUMBNAIL_WIDTH;\n this.canvasHeight = (this.canvasWidth / this.pageRatio) | 0;\n this.scale = this.canvasWidth / this.pageWidth;\n\n this.l10n = l10n;\n\n let anchor = document.createElement('a');\n anchor.href = linkService.getAnchorUrl('#page=' + id);\n this.l10n.get('thumb_page_title', { page: id, }, 'Page {{page}}').\n then((msg) => {\n anchor.title = msg;\n });\n anchor.onclick = function() {\n linkService.page = id;\n return false;\n };\n this.anchor = anchor;\n\n let div = document.createElement('div');\n div.className = 'thumbnail';\n div.setAttribute('data-page-number', this.id);\n this.div = div;\n\n if (id === 1) {\n // Highlight the thumbnail of the first page when no page number is\n // specified (or exists in cache) when the document is loaded.\n div.classList.add('selected');\n }\n\n let ring = document.createElement('div');\n ring.className = 'thumbnailSelectionRing';\n let borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;\n ring.style.width = this.canvasWidth + borderAdjustment + 'px';\n ring.style.height = this.canvasHeight + borderAdjustment + 'px';\n this.ring = ring;\n\n div.appendChild(ring);\n anchor.appendChild(div);\n container.appendChild(anchor);\n }\n\n setPdfPage(pdfPage) {\n this.pdfPage = pdfPage;\n this.pdfPageRotate = pdfPage.rotate;\n let totalRotation = (this.rotation + this.pdfPageRotate) % 360;\n this.viewport = pdfPage.getViewport(1, totalRotation);\n this.reset();\n }\n\n reset() {\n this.cancelRendering();\n\n this.pageWidth = this.viewport.width;\n this.pageHeight = this.viewport.height;\n this.pageRatio = this.pageWidth / this.pageHeight;\n\n this.canvasHeight = (this.canvasWidth / this.pageRatio) | 0;\n this.scale = (this.canvasWidth / this.pageWidth);\n\n this.div.removeAttribute('data-loaded');\n let ring = this.ring;\n let childNodes = ring.childNodes;\n for (let i = childNodes.length - 1; i >= 0; i--) {\n ring.removeChild(childNodes[i]);\n }\n let borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;\n ring.style.width = this.canvasWidth + borderAdjustment + 'px';\n ring.style.height = this.canvasHeight + borderAdjustment + 'px';\n\n if (this.canvas) {\n // Zeroing the width and height causes Firefox to release graphics\n // resources immediately, which can greatly reduce memory consumption.\n this.canvas.width = 0;\n this.canvas.height = 0;\n delete this.canvas;\n }\n if (this.image) {\n this.image.removeAttribute('src');\n delete this.image;\n }\n }\n\n update(rotation) {\n if (typeof rotation !== 'undefined') {\n this.rotation = rotation;\n }\n let totalRotation = (this.rotation + this.pdfPageRotate) % 360;\n this.viewport = this.viewport.clone({\n scale: 1,\n rotation: totalRotation,\n });\n this.reset();\n }\n\n cancelRendering() {\n if (this.renderTask) {\n this.renderTask.cancel();\n this.renderTask = null;\n }\n this.renderingState = RenderingStates.INITIAL;\n this.resume = null;\n }\n\n /**\n * @private\n */\n _getPageDrawContext(noCtxScale = false) {\n let canvas = document.createElement('canvas');\n // Keep the no-thumbnail outline visible, i.e. `data-loaded === false`,\n // until rendering/image conversion is complete, to avoid display issues.\n this.canvas = canvas;\n\n if (typeof PDFJSDev === 'undefined' ||\n PDFJSDev.test('MOZCENTRAL || FIREFOX || GENERIC')) {\n canvas.mozOpaque = true;\n }\n let ctx = canvas.getContext('2d', { alpha: false, });\n let outputScale = getOutputScale(ctx);\n\n canvas.width = (this.canvasWidth * outputScale.sx) | 0;\n canvas.height = (this.canvasHeight * outputScale.sy) | 0;\n canvas.style.width = this.canvasWidth + 'px';\n canvas.style.height = this.canvasHeight + 'px';\n\n if (!noCtxScale && outputScale.scaled) {\n ctx.scale(outputScale.sx, outputScale.sy);\n }\n return ctx;\n }\n\n /**\n * @private\n */\n _convertCanvasToImage() {\n if (!this.canvas) {\n return;\n }\n if (this.renderingState !== RenderingStates.FINISHED) {\n return;\n }\n let id = this.renderingId;\n let className = 'thumbnailImage';\n\n if (this.disableCanvasToImageConversion) {\n this.canvas.id = id;\n this.canvas.className = className;\n this.l10n.get('thumb_page_canvas', { page: this.pageId, },\n 'Thumbnail of Page {{page}}').then((msg) => {\n this.canvas.setAttribute('aria-label', msg);\n });\n\n this.div.setAttribute('data-loaded', true);\n this.ring.appendChild(this.canvas);\n return;\n }\n let image = document.createElement('img');\n image.id = id;\n image.className = className;\n this.l10n.get('thumb_page_canvas', { page: this.pageId, },\n 'Thumbnail of Page {{page}}').\n then((msg) => {\n image.setAttribute('aria-label', msg);\n });\n\n image.style.width = this.canvasWidth + 'px';\n image.style.height = this.canvasHeight + 'px';\n\n image.src = this.canvas.toDataURL();\n this.image = image;\n\n this.div.setAttribute('data-loaded', true);\n this.ring.appendChild(image);\n\n // Zeroing the width and height causes Firefox to release graphics\n // resources immediately, which can greatly reduce memory consumption.\n this.canvas.width = 0;\n this.canvas.height = 0;\n delete this.canvas;\n }\n\n draw() {\n if (this.renderingState !== RenderingStates.INITIAL) {\n console.error('Must be in new state before drawing');\n return Promise.resolve(undefined);\n }\n this.renderingState = RenderingStates.RUNNING;\n\n let renderCapability = createPromiseCapability();\n let finishRenderTask = (error) => {\n // The renderTask may have been replaced by a new one, so only remove\n // the reference to the renderTask if it matches the one that is\n // triggering this callback.\n if (renderTask === this.renderTask) {\n this.renderTask = null;\n }\n\n if (((typeof PDFJSDev === 'undefined' ||\n !PDFJSDev.test('PDFJS_NEXT')) && error === 'cancelled') ||\n error instanceof RenderingCancelledException) {\n renderCapability.resolve(undefined);\n return;\n }\n\n this.renderingState = RenderingStates.FINISHED;\n this._convertCanvasToImage();\n\n if (!error) {\n renderCapability.resolve(undefined);\n } else {\n renderCapability.reject(error);\n }\n };\n\n let ctx = this._getPageDrawContext();\n let drawViewport = this.viewport.clone({ scale: this.scale, });\n let renderContinueCallback = (cont) => {\n if (!this.renderingQueue.isHighestPriority(this)) {\n this.renderingState = RenderingStates.PAUSED;\n this.resume = () => {\n this.renderingState = RenderingStates.RUNNING;\n cont();\n };\n return;\n }\n cont();\n };\n\n let renderContext = {\n canvasContext: ctx,\n viewport: drawViewport,\n };\n let renderTask = this.renderTask = this.pdfPage.render(renderContext);\n renderTask.onContinue = renderContinueCallback;\n\n renderTask.promise.then(function() {\n finishRenderTask(null);\n }, function(error) {\n finishRenderTask(error);\n });\n return renderCapability.promise;\n }\n\n setImage(pageView) {\n if (this.renderingState !== RenderingStates.INITIAL) {\n return;\n }\n let img = pageView.canvas;\n if (!img) {\n return;\n }\n if (!this.pdfPage) {\n this.setPdfPage(pageView.pdfPage);\n }\n\n this.renderingState = RenderingStates.FINISHED;\n\n let ctx = this._getPageDrawContext(true);\n let canvas = ctx.canvas;\n if (img.width <= 2 * canvas.width) {\n ctx.drawImage(img, 0, 0, img.width, img.height,\n 0, 0, canvas.width, canvas.height);\n this._convertCanvasToImage();\n return;\n }\n\n // drawImage does an awful job of rescaling the image, doing it gradually.\n let reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS;\n let reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS;\n let reducedImage = TempImageFactory.getCanvas(reducedWidth,\n reducedHeight);\n let reducedImageCtx = reducedImage.getContext('2d');\n\n while (reducedWidth > img.width || reducedHeight > img.height) {\n reducedWidth >>= 1;\n reducedHeight >>= 1;\n }\n reducedImageCtx.drawImage(img, 0, 0, img.width, img.height,\n 0, 0, reducedWidth, reducedHeight);\n while (reducedWidth > 2 * canvas.width) {\n reducedImageCtx.drawImage(reducedImage,\n 0, 0, reducedWidth, reducedHeight,\n 0, 0, reducedWidth >> 1, reducedHeight >> 1);\n reducedWidth >>= 1;\n reducedHeight >>= 1;\n }\n ctx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight,\n 0, 0, canvas.width, canvas.height);\n this._convertCanvasToImage();\n }\n\n get pageId() {\n return (this.pageLabel !== null ? this.pageLabel : this.id);\n }\n\n /**\n * @param {string|null} label\n */\n setPageLabel(label) {\n this.pageLabel = (typeof label === 'string' ? label : null);\n\n this.l10n.get('thumb_page_title', { page: this.pageId, },\n 'Page {{page}}').then((msg) => {\n this.anchor.title = msg;\n });\n\n if (this.renderingState !== RenderingStates.FINISHED) {\n return;\n }\n\n this.l10n.get('thumb_page_canvas', { page: this.pageId, },\n 'Thumbnail of Page {{page}}').then((ariaLabel) => {\n if (this.image) {\n this.image.setAttribute('aria-label', ariaLabel);\n } else if (this.disableCanvasToImageConversion && this.canvas) {\n this.canvas.setAttribute('aria-label', ariaLabel);\n }\n });\n }\n\n static cleanup() {\n TempImageFactory.destroyCanvas();\n }\n}\n\nexport {\n PDFThumbnailView,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_thumbnail_view.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n getVisibleElements, NullL10n, scrollIntoView, watchScroll\n} from './ui_utils';\nimport { PDFThumbnailView } from './pdf_thumbnail_view';\n\nconst THUMBNAIL_SCROLL_MARGIN = -19;\n\n/**\n * @typedef {Object} PDFThumbnailViewerOptions\n * @property {HTMLDivElement} container - The container for the thumbnail\n * elements.\n * @property {IPDFLinkService} linkService - The navigation/linking service.\n * @property {PDFRenderingQueue} renderingQueue - The rendering queue object.\n * @property {IL10n} l10n - Localization service.\n */\n\n/**\n * Viewer control to display thumbnails for pages in a PDF document.\n *\n * @implements {IRenderableView}\n */\nclass PDFThumbnailViewer {\n /**\n * @param {PDFThumbnailViewerOptions} options\n */\n constructor({ container, linkService, renderingQueue, l10n = NullL10n, }) {\n this.container = container;\n this.linkService = linkService;\n this.renderingQueue = renderingQueue;\n this.l10n = l10n;\n\n this.scroll = watchScroll(this.container, this._scrollUpdated.bind(this));\n this._resetView();\n }\n\n /**\n * @private\n */\n _scrollUpdated() {\n this.renderingQueue.renderHighestPriority();\n }\n\n getThumbnail(index) {\n return this._thumbnails[index];\n }\n\n /**\n * @private\n */\n _getVisibleThumbs() {\n return getVisibleElements(this.container, this._thumbnails);\n }\n\n scrollThumbnailIntoView(page) {\n let selected = document.querySelector('.thumbnail.selected');\n if (selected) {\n selected.classList.remove('selected');\n }\n let thumbnail = document.querySelector(\n 'div.thumbnail[data-page-number=\"' + page + '\"]');\n if (thumbnail) {\n thumbnail.classList.add('selected');\n }\n let visibleThumbs = this._getVisibleThumbs();\n let numVisibleThumbs = visibleThumbs.views.length;\n\n // If the thumbnail isn't currently visible, scroll it into view.\n if (numVisibleThumbs > 0) {\n let first = visibleThumbs.first.id;\n // Account for only one thumbnail being visible.\n let last = (numVisibleThumbs > 1 ? visibleThumbs.last.id : first);\n if (page <= first || page >= last) {\n scrollIntoView(thumbnail, { top: THUMBNAIL_SCROLL_MARGIN, });\n }\n }\n }\n\n get pagesRotation() {\n return this._pagesRotation;\n }\n\n set pagesRotation(rotation) {\n if (!(typeof rotation === 'number' && rotation % 90 === 0)) {\n throw new Error('Invalid thumbnails rotation angle.');\n }\n if (!this.pdfDocument) {\n return;\n }\n this._pagesRotation = rotation;\n\n for (let i = 0, ii = this._thumbnails.length; i < ii; i++) {\n this._thumbnails[i].update(rotation);\n }\n }\n\n cleanup() {\n PDFThumbnailView.cleanup();\n }\n\n /**\n * @private\n */\n _resetView() {\n this._thumbnails = [];\n this._pageLabels = null;\n this._pagesRotation = 0;\n this._pagesRequests = [];\n\n // Remove the thumbnails from the DOM.\n this.container.textContent = '';\n }\n\n setDocument(pdfDocument) {\n if (this.pdfDocument) {\n this._cancelRendering();\n this._resetView();\n }\n\n this.pdfDocument = pdfDocument;\n if (!pdfDocument) {\n return;\n }\n\n pdfDocument.getPage(1).then((firstPage) => {\n let pagesCount = pdfDocument.numPages;\n let viewport = firstPage.getViewport(1.0);\n for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {\n let thumbnail = new PDFThumbnailView({\n container: this.container,\n id: pageNum,\n defaultViewport: viewport.clone(),\n linkService: this.linkService,\n renderingQueue: this.renderingQueue,\n disableCanvasToImageConversion: false,\n l10n: this.l10n,\n });\n this._thumbnails.push(thumbnail);\n }\n }).catch((reason) => {\n console.error('Unable to initialize thumbnail viewer', reason);\n });\n }\n\n /**\n * @private\n */\n _cancelRendering() {\n for (let i = 0, ii = this._thumbnails.length; i < ii; i++) {\n if (this._thumbnails[i]) {\n this._thumbnails[i].cancelRendering();\n }\n }\n }\n\n /**\n * @param {Array|null} labels\n */\n setPageLabels(labels) {\n if (!this.pdfDocument) {\n return;\n }\n if (!labels) {\n this._pageLabels = null;\n } else if (!(labels instanceof Array &&\n this.pdfDocument.numPages === labels.length)) {\n this._pageLabels = null;\n console.error('PDFThumbnailViewer_setPageLabels: Invalid page labels.');\n } else {\n this._pageLabels = labels;\n }\n // Update all the `PDFThumbnailView` instances.\n for (let i = 0, ii = this._thumbnails.length; i < ii; i++) {\n let label = this._pageLabels && this._pageLabels[i];\n this._thumbnails[i].setPageLabel(label);\n }\n }\n\n /**\n * @param {PDFThumbnailView} thumbView\n * @returns {PDFPage}\n * @private\n */\n _ensurePdfPageLoaded(thumbView) {\n if (thumbView.pdfPage) {\n return Promise.resolve(thumbView.pdfPage);\n }\n let pageNumber = thumbView.id;\n if (this._pagesRequests[pageNumber]) {\n return this._pagesRequests[pageNumber];\n }\n let promise = this.pdfDocument.getPage(pageNumber).then((pdfPage) => {\n thumbView.setPdfPage(pdfPage);\n this._pagesRequests[pageNumber] = null;\n return pdfPage;\n }).catch((reason) => {\n console.error('Unable to get page for thumb view', reason);\n // Page error -- there is nothing can be done.\n this._pagesRequests[pageNumber] = null;\n });\n this._pagesRequests[pageNumber] = promise;\n return promise;\n }\n\n forceRendering() {\n let visibleThumbs = this._getVisibleThumbs();\n let thumbView = this.renderingQueue.getHighestPriority(visibleThumbs,\n this._thumbnails,\n this.scroll.down);\n if (thumbView) {\n this._ensurePdfPageLoaded(thumbView).then(() => {\n this.renderingQueue.renderView(thumbView);\n });\n return true;\n }\n return false;\n }\n}\n\nexport {\n PDFThumbnailViewer,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_thumbnail_viewer.js","/* Copyright 2014 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { createPromiseCapability, PDFJS } from 'pdfjs-lib';\nimport {\n CSS_UNITS, DEFAULT_SCALE, DEFAULT_SCALE_VALUE, getVisibleElements,\n MAX_AUTO_SCALE, NullL10n, RendererType, SCROLLBAR_PADDING, scrollIntoView,\n UNKNOWN_SCALE, VERTICAL_PADDING, watchScroll\n} from './ui_utils';\nimport { PDFRenderingQueue, RenderingStates } from './pdf_rendering_queue';\nimport { AnnotationLayerBuilder } from './annotation_layer_builder';\nimport { getGlobalEventBus } from './dom_events';\nimport { PDFPageView } from './pdf_page_view';\nimport { SimpleLinkService } from './pdf_link_service';\nimport { TextLayerBuilder } from './text_layer_builder';\n\nconst PresentationModeState = {\n UNKNOWN: 0,\n NORMAL: 1,\n CHANGING: 2,\n FULLSCREEN: 3,\n};\n\nconst DEFAULT_CACHE_SIZE = 10;\n\n/**\n * @typedef {Object} PDFViewerOptions\n * @property {HTMLDivElement} container - The container for the viewer element.\n * @property {HTMLDivElement} viewer - (optional) The viewer element.\n * @property {EventBus} eventBus - The application event bus.\n * @property {IPDFLinkService} linkService - The navigation/linking service.\n * @property {DownloadManager} downloadManager - (optional) The download\n * manager component.\n * @property {PDFRenderingQueue} renderingQueue - (optional) The rendering\n * queue object.\n * @property {boolean} removePageBorders - (optional) Removes the border shadow\n * around the pages. The default is false.\n * @property {boolean} enhanceTextSelection - (optional) Enables the improved\n * text selection behaviour. The default is `false`.\n * @property {boolean} renderInteractiveForms - (optional) Enables rendering of\n * interactive form elements. The default is `false`.\n * @property {boolean} enablePrintAutoRotate - (optional) Enables automatic\n * rotation of pages whose orientation differ from the first page upon\n * printing. The default is `false`.\n * @property {string} renderer - 'canvas' or 'svg'. The default is 'canvas'.\n * @property {IL10n} l10n - Localization service.\n */\n\nfunction PDFPageViewBuffer(size) {\n let data = [];\n this.push = function cachePush(view) {\n let i = data.indexOf(view);\n if (i >= 0) {\n data.splice(i, 1);\n }\n data.push(view);\n if (data.length > size) {\n data.shift().destroy();\n }\n };\n this.resize = function (newSize) {\n size = newSize;\n while (data.length > size) {\n data.shift().destroy();\n }\n };\n}\n\nfunction isSameScale(oldScale, newScale) {\n if (newScale === oldScale) {\n return true;\n }\n if (Math.abs(newScale - oldScale) < 1e-15) {\n // Prevent unnecessary re-rendering of all pages when the scale\n // changes only because of limited numerical precision.\n return true;\n }\n return false;\n}\n\nfunction isPortraitOrientation(size) {\n return size.width <= size.height;\n}\n\n/**\n * Simple viewer control to display PDF content/pages.\n * @implements {IRenderableView}\n */\nclass PDFViewer {\n /**\n * @param {PDFViewerOptions} options\n */\n constructor(options) {\n this.container = options.container;\n this.viewer = options.viewer || options.container.firstElementChild;\n this.eventBus = options.eventBus || getGlobalEventBus();\n this.linkService = options.linkService || new SimpleLinkService();\n this.downloadManager = options.downloadManager || null;\n this.removePageBorders = options.removePageBorders || false;\n this.enhanceTextSelection = options.enhanceTextSelection || false;\n this.renderInteractiveForms = options.renderInteractiveForms || false;\n this.enablePrintAutoRotate = options.enablePrintAutoRotate || false;\n this.renderer = options.renderer || RendererType.CANVAS;\n this.l10n = options.l10n || NullL10n;\n\n this.defaultRenderingQueue = !options.renderingQueue;\n if (this.defaultRenderingQueue) {\n // Custom rendering queue is not specified, using default one\n this.renderingQueue = new PDFRenderingQueue();\n this.renderingQueue.setViewer(this);\n } else {\n this.renderingQueue = options.renderingQueue;\n }\n\n this.scroll = watchScroll(this.container, this._scrollUpdate.bind(this));\n this.presentationModeState = PresentationModeState.UNKNOWN;\n this._resetView();\n\n if (this.removePageBorders) {\n this.viewer.classList.add('removePageBorders');\n }\n }\n\n get pagesCount() {\n return this._pages.length;\n }\n\n getPageView(index) {\n return this._pages[index];\n }\n\n /**\n * @returns {boolean} true if all {PDFPageView} objects are initialized.\n */\n get pageViewsReady() {\n return this._pageViewsReady;\n }\n\n /**\n * @returns {number}\n */\n get currentPageNumber() {\n return this._currentPageNumber;\n }\n\n /**\n * @param {number} val - The page number.\n */\n set currentPageNumber(val) {\n if ((val | 0) !== val) { // Ensure that `val` is an integer.\n throw new Error('Invalid page number.');\n }\n if (!this.pdfDocument) {\n return;\n }\n // The intent can be to just reset a scroll position and/or scale.\n this._setCurrentPageNumber(val, /* resetCurrentPageView = */ true);\n }\n\n /**\n * @private\n */\n _setCurrentPageNumber(val, resetCurrentPageView = false) {\n if (this._currentPageNumber === val) {\n if (resetCurrentPageView) {\n this._resetCurrentPageView();\n }\n return;\n }\n\n if (!(0 < val && val <= this.pagesCount)) {\n console.error(\n `PDFViewer._setCurrentPageNumber: \"${val}\" is out of bounds.`);\n return;\n }\n\n let arg = {\n source: this,\n pageNumber: val,\n pageLabel: this._pageLabels && this._pageLabels[val - 1],\n };\n this._currentPageNumber = val;\n this.eventBus.dispatch('pagechanging', arg);\n this.eventBus.dispatch('pagechange', arg);\n\n if (resetCurrentPageView) {\n this._resetCurrentPageView();\n }\n }\n\n /**\n * @returns {string|null} Returns the current page label,\n * or `null` if no page labels exist.\n */\n get currentPageLabel() {\n return this._pageLabels && this._pageLabels[this._currentPageNumber - 1];\n }\n\n /**\n * @param {string} val - The page label.\n */\n set currentPageLabel(val) {\n let pageNumber = val | 0; // Fallback page number.\n if (this._pageLabels) {\n let i = this._pageLabels.indexOf(val);\n if (i >= 0) {\n pageNumber = i + 1;\n }\n }\n this.currentPageNumber = pageNumber;\n }\n\n /**\n * @returns {number}\n */\n get currentScale() {\n return this._currentScale !== UNKNOWN_SCALE ? this._currentScale :\n DEFAULT_SCALE;\n }\n\n /**\n * @param {number} val - Scale of the pages in percents.\n */\n set currentScale(val) {\n if (isNaN(val)) {\n throw new Error('Invalid numeric scale');\n }\n if (!this.pdfDocument) {\n return;\n }\n this._setScale(val, false);\n }\n\n /**\n * @returns {string}\n */\n get currentScaleValue() {\n return this._currentScaleValue;\n }\n\n /**\n * @param val - The scale of the pages (in percent or predefined value).\n */\n set currentScaleValue(val) {\n if (!this.pdfDocument) {\n return;\n }\n this._setScale(val, false);\n }\n\n /**\n * @returns {number}\n */\n get pagesRotation() {\n return this._pagesRotation;\n }\n\n /**\n * @param {number} rotation - The rotation of the pages (0, 90, 180, 270).\n */\n set pagesRotation(rotation) {\n if (!(typeof rotation === 'number' && rotation % 90 === 0)) {\n throw new Error('Invalid pages rotation angle.');\n }\n if (!this.pdfDocument) {\n return;\n }\n this._pagesRotation = rotation;\n\n for (let i = 0, ii = this._pages.length; i < ii; i++) {\n let pageView = this._pages[i];\n pageView.update(pageView.scale, rotation);\n }\n\n this._setScale(this._currentScaleValue, true);\n\n if (this.defaultRenderingQueue) {\n this.update();\n }\n }\n\n /**\n * @param pdfDocument {PDFDocument}\n */\n setDocument(pdfDocument) {\n if (this.pdfDocument) {\n this._cancelRendering();\n this._resetView();\n }\n\n this.pdfDocument = pdfDocument;\n if (!pdfDocument) {\n return;\n }\n let pagesCount = pdfDocument.numPages;\n\n let pagesCapability = createPromiseCapability();\n this.pagesPromise = pagesCapability.promise;\n\n pagesCapability.promise.then(() => {\n this._pageViewsReady = true;\n this.eventBus.dispatch('pagesloaded', {\n source: this,\n pagesCount,\n });\n });\n\n let isOnePageRenderedResolved = false;\n let onePageRenderedCapability = createPromiseCapability();\n this.onePageRendered = onePageRenderedCapability.promise;\n\n let bindOnAfterAndBeforeDraw = (pageView) => {\n pageView.onBeforeDraw = () => {\n // Add the page to the buffer at the start of drawing. That way it can\n // be evicted from the buffer and destroyed even if we pause its\n // rendering.\n this._buffer.push(pageView);\n };\n pageView.onAfterDraw = () => {\n if (!isOnePageRenderedResolved) {\n isOnePageRenderedResolved = true;\n onePageRenderedCapability.resolve();\n }\n };\n };\n\n let firstPagePromise = pdfDocument.getPage(1);\n this.firstPagePromise = firstPagePromise;\n\n // Fetch a single page so we can get a viewport that will be the default\n // viewport for all pages\n firstPagePromise.then((pdfPage) => {\n let scale = this.currentScale;\n let viewport = pdfPage.getViewport(scale * CSS_UNITS);\n for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {\n let textLayerFactory = null;\n if (!PDFJS.disableTextLayer) {\n textLayerFactory = this;\n }\n let pageView = new PDFPageView({\n container: this.viewer,\n eventBus: this.eventBus,\n id: pageNum,\n scale,\n defaultViewport: viewport.clone(),\n renderingQueue: this.renderingQueue,\n textLayerFactory,\n annotationLayerFactory: this,\n enhanceTextSelection: this.enhanceTextSelection,\n renderInteractiveForms: this.renderInteractiveForms,\n renderer: this.renderer,\n l10n: this.l10n,\n });\n bindOnAfterAndBeforeDraw(pageView);\n this._pages.push(pageView);\n }\n\n // Fetch all the pages since the viewport is needed before printing\n // starts to create the correct size canvas. Wait until one page is\n // rendered so we don't tie up too many resources early on.\n onePageRenderedCapability.promise.then(() => {\n if (PDFJS.disableAutoFetch) {\n // XXX: Printing is semi-broken with auto fetch disabled.\n pagesCapability.resolve();\n return;\n }\n let getPagesLeft = pagesCount;\n for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {\n pdfDocument.getPage(pageNum).then((pdfPage) => {\n let pageView = this._pages[pageNum - 1];\n if (!pageView.pdfPage) {\n pageView.setPdfPage(pdfPage);\n }\n this.linkService.cachePageRef(pageNum, pdfPage.ref);\n if (--getPagesLeft === 0) {\n pagesCapability.resolve();\n }\n }, (reason) => {\n console.error(`Unable to get page ${pageNum} to initialize viewer`,\n reason);\n if (--getPagesLeft === 0) {\n pagesCapability.resolve();\n }\n });\n }\n });\n\n this.eventBus.dispatch('pagesinit', { source: this, });\n\n if (this.defaultRenderingQueue) {\n this.update();\n }\n\n if (this.findController) {\n this.findController.resolveFirstPage();\n }\n }).catch((reason) => {\n console.error('Unable to initialize viewer', reason);\n });\n }\n\n /**\n * @param {Array|null} labels\n */\n setPageLabels(labels) {\n if (!this.pdfDocument) {\n return;\n }\n if (!labels) {\n this._pageLabels = null;\n } else if (!(labels instanceof Array &&\n this.pdfDocument.numPages === labels.length)) {\n this._pageLabels = null;\n console.error('PDFViewer.setPageLabels: Invalid page labels.');\n } else {\n this._pageLabels = labels;\n }\n // Update all the `PDFPageView` instances.\n for (let i = 0, ii = this._pages.length; i < ii; i++) {\n let pageView = this._pages[i];\n let label = this._pageLabels && this._pageLabels[i];\n pageView.setPageLabel(label);\n }\n }\n\n _resetView() {\n this._pages = [];\n this._currentPageNumber = 1;\n this._currentScale = UNKNOWN_SCALE;\n this._currentScaleValue = null;\n this._pageLabels = null;\n this._buffer = new PDFPageViewBuffer(DEFAULT_CACHE_SIZE);\n this._location = null;\n this._pagesRotation = 0;\n this._pagesRequests = [];\n this._pageViewsReady = false;\n\n // Remove the pages from the DOM.\n this.viewer.textContent = '';\n }\n\n _scrollUpdate() {\n if (this.pagesCount === 0) {\n return;\n }\n this.update();\n }\n\n _setScaleDispatchEvent(newScale, newValue, preset = false) {\n let arg = {\n source: this,\n scale: newScale,\n presetValue: preset ? newValue : undefined,\n };\n this.eventBus.dispatch('scalechanging', arg);\n this.eventBus.dispatch('scalechange', arg);\n }\n\n _setScaleUpdatePages(newScale, newValue, noScroll = false, preset = false) {\n this._currentScaleValue = newValue.toString();\n\n if (isSameScale(this._currentScale, newScale)) {\n if (preset) {\n this._setScaleDispatchEvent(newScale, newValue, true);\n }\n return;\n }\n\n for (let i = 0, ii = this._pages.length; i < ii; i++) {\n this._pages[i].update(newScale);\n }\n this._currentScale = newScale;\n\n if (!noScroll) {\n let page = this._currentPageNumber, dest;\n if (this._location && !PDFJS.ignoreCurrentPositionOnZoom &&\n !(this.isInPresentationMode || this.isChangingPresentationMode)) {\n page = this._location.pageNumber;\n dest = [null, { name: 'XYZ', }, this._location.left,\n this._location.top, null];\n }\n this.scrollPageIntoView({\n pageNumber: page,\n destArray: dest,\n allowNegativeOffset: true,\n });\n }\n\n this._setScaleDispatchEvent(newScale, newValue, preset);\n\n if (this.defaultRenderingQueue) {\n this.update();\n }\n }\n\n _setScale(value, noScroll = false) {\n let scale = parseFloat(value);\n\n if (scale > 0) {\n this._setScaleUpdatePages(scale, value, noScroll, /* preset = */ false);\n } else {\n let currentPage = this._pages[this._currentPageNumber - 1];\n if (!currentPage) {\n return;\n }\n let hPadding = (this.isInPresentationMode || this.removePageBorders) ?\n 0 : SCROLLBAR_PADDING;\n let vPadding = (this.isInPresentationMode || this.removePageBorders) ?\n 0 : VERTICAL_PADDING;\n let pageWidthScale = (this.container.clientWidth - hPadding) /\n currentPage.width * currentPage.scale;\n let pageHeightScale = (this.container.clientHeight - vPadding) /\n currentPage.height * currentPage.scale;\n switch (value) {\n case 'page-actual':\n scale = 1;\n break;\n case 'page-width':\n scale = pageWidthScale;\n break;\n case 'page-height':\n scale = pageHeightScale;\n break;\n case 'page-fit':\n scale = Math.min(pageWidthScale, pageHeightScale);\n break;\n case 'auto':\n let isLandscape = (currentPage.width > currentPage.height);\n // For pages in landscape mode, fit the page height to the viewer\n // *unless* the page would thus become too wide to fit horizontally.\n let horizontalScale = isLandscape ?\n Math.min(pageHeightScale, pageWidthScale) : pageWidthScale;\n scale = Math.min(MAX_AUTO_SCALE, horizontalScale);\n break;\n default:\n console.error(\n `PDFViewer._setScale: \"${value}\" is an unknown zoom value.`);\n return;\n }\n this._setScaleUpdatePages(scale, value, noScroll, /* preset = */ true);\n }\n }\n\n /**\n * Refreshes page view: scrolls to the current page and updates the scale.\n * @private\n */\n _resetCurrentPageView() {\n if (this.isInPresentationMode) {\n // Fixes the case when PDF has different page sizes.\n this._setScale(this._currentScaleValue, true);\n }\n\n let pageView = this._pages[this._currentPageNumber - 1];\n scrollIntoView(pageView.div);\n }\n\n /**\n * @typedef ScrollPageIntoViewParameters\n * @property {number} pageNumber - The page number.\n * @property {Array} destArray - (optional) The original PDF destination\n * array, in the format: \n * @property {boolean} allowNegativeOffset - (optional) Allow negative page\n * offsets. The default value is `false`.\n */\n\n /**\n * Scrolls page into view.\n * @param {ScrollPageIntoViewParameters} params\n */\n scrollPageIntoView(params) {\n if (!this.pdfDocument) {\n return;\n }\n if ((typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) &&\n (arguments.length > 1 || typeof params === 'number')) {\n console.warn('Call of scrollPageIntoView() with obsolete signature.');\n let paramObj = {};\n if (typeof params === 'number') {\n paramObj.pageNumber = params; // pageNumber argument was found.\n }\n if (arguments[1] instanceof Array) {\n paramObj.destArray = arguments[1]; // destArray argument was found.\n }\n params = paramObj;\n }\n let pageNumber = params.pageNumber || 0;\n let dest = params.destArray || null;\n let allowNegativeOffset = params.allowNegativeOffset || false;\n\n if (this.isInPresentationMode || !dest) {\n this._setCurrentPageNumber(pageNumber, /* resetCurrentPageView = */ true);\n return;\n }\n\n let pageView = this._pages[pageNumber - 1];\n if (!pageView) {\n console.error(\n 'PDFViewer.scrollPageIntoView: Invalid \"pageNumber\" parameter.');\n return;\n }\n let x = 0, y = 0;\n let width = 0, height = 0, widthScale, heightScale;\n let changeOrientation = (pageView.rotation % 180 === 0 ? false : true);\n let pageWidth = (changeOrientation ? pageView.height : pageView.width) /\n pageView.scale / CSS_UNITS;\n let pageHeight = (changeOrientation ? pageView.width : pageView.height) /\n pageView.scale / CSS_UNITS;\n let scale = 0;\n switch (dest[1].name) {\n case 'XYZ':\n x = dest[2];\n y = dest[3];\n scale = dest[4];\n // If x and/or y coordinates are not supplied, default to\n // _top_ left of the page (not the obvious bottom left,\n // since aligning the bottom of the intended page with the\n // top of the window is rarely helpful).\n x = x !== null ? x : 0;\n y = y !== null ? y : pageHeight;\n break;\n case 'Fit':\n case 'FitB':\n scale = 'page-fit';\n break;\n case 'FitH':\n case 'FitBH':\n y = dest[2];\n scale = 'page-width';\n // According to the PDF spec, section 12.3.2.2, a `null` value in the\n // parameter should maintain the position relative to the new page.\n if (y === null && this._location) {\n x = this._location.left;\n y = this._location.top;\n }\n break;\n case 'FitV':\n case 'FitBV':\n x = dest[2];\n width = pageWidth;\n height = pageHeight;\n scale = 'page-height';\n break;\n case 'FitR':\n x = dest[2];\n y = dest[3];\n width = dest[4] - x;\n height = dest[5] - y;\n let hPadding = this.removePageBorders ? 0 : SCROLLBAR_PADDING;\n let vPadding = this.removePageBorders ? 0 : VERTICAL_PADDING;\n\n widthScale = (this.container.clientWidth - hPadding) /\n width / CSS_UNITS;\n heightScale = (this.container.clientHeight - vPadding) /\n height / CSS_UNITS;\n scale = Math.min(Math.abs(widthScale), Math.abs(heightScale));\n break;\n default:\n console.error(`PDFViewer.scrollPageIntoView: \"${dest[1].name}\" ` +\n 'is not a valid destination type.');\n return;\n }\n\n if (scale && scale !== this._currentScale) {\n this.currentScaleValue = scale;\n } else if (this._currentScale === UNKNOWN_SCALE) {\n this.currentScaleValue = DEFAULT_SCALE_VALUE;\n }\n\n if (scale === 'page-fit' && !dest[4]) {\n scrollIntoView(pageView.div);\n return;\n }\n\n let boundingRect = [\n pageView.viewport.convertToViewportPoint(x, y),\n pageView.viewport.convertToViewportPoint(x + width, y + height)\n ];\n let left = Math.min(boundingRect[0][0], boundingRect[1][0]);\n let top = Math.min(boundingRect[0][1], boundingRect[1][1]);\n\n if (!allowNegativeOffset) {\n // Some bad PDF generators will create destinations with e.g. top values\n // that exceeds the page height. Ensure that offsets are not negative,\n // to prevent a previous page from becoming visible (fixes bug 874482).\n left = Math.max(left, 0);\n top = Math.max(top, 0);\n }\n scrollIntoView(pageView.div, { left, top, });\n }\n\n _updateLocation(firstPage) {\n let currentScale = this._currentScale;\n let currentScaleValue = this._currentScaleValue;\n let normalizedScaleValue =\n parseFloat(currentScaleValue) === currentScale ?\n Math.round(currentScale * 10000) / 100 : currentScaleValue;\n\n let pageNumber = firstPage.id;\n let pdfOpenParams = '#page=' + pageNumber;\n pdfOpenParams += '&zoom=' + normalizedScaleValue;\n let currentPageView = this._pages[pageNumber - 1];\n let container = this.container;\n let topLeft = currentPageView.getPagePoint(\n (container.scrollLeft - firstPage.x),\n (container.scrollTop - firstPage.y));\n let intLeft = Math.round(topLeft[0]);\n let intTop = Math.round(topLeft[1]);\n pdfOpenParams += ',' + intLeft + ',' + intTop;\n\n this._location = {\n pageNumber,\n scale: normalizedScaleValue,\n top: intTop,\n left: intLeft,\n pdfOpenParams,\n };\n }\n\n update() {\n let visible = this._getVisiblePages();\n let visiblePages = visible.views;\n if (visiblePages.length === 0) {\n return;\n }\n\n let suggestedCacheSize = Math.max(DEFAULT_CACHE_SIZE,\n 2 * visiblePages.length + 1);\n this._buffer.resize(suggestedCacheSize);\n\n this.renderingQueue.renderHighestPriority(visible);\n\n let currentId = this._currentPageNumber;\n let firstPage = visible.first;\n let stillFullyVisible = false;\n\n for (let i = 0, ii = visiblePages.length; i < ii; ++i) {\n let page = visiblePages[i];\n\n if (page.percent < 100) {\n break;\n }\n if (page.id === currentId) {\n stillFullyVisible = true;\n break;\n }\n }\n\n if (!stillFullyVisible) {\n currentId = visiblePages[0].id;\n }\n\n if (!this.isInPresentationMode) {\n this._setCurrentPageNumber(currentId);\n }\n\n this._updateLocation(firstPage);\n\n this.eventBus.dispatch('updateviewarea', {\n source: this,\n location: this._location,\n });\n }\n\n containsElement(element) {\n return this.container.contains(element);\n }\n\n focus() {\n this.container.focus();\n }\n\n get isInPresentationMode() {\n return this.presentationModeState === PresentationModeState.FULLSCREEN;\n }\n\n get isChangingPresentationMode() {\n return this.presentationModeState === PresentationModeState.CHANGING;\n }\n\n get isHorizontalScrollbarEnabled() {\n return (this.isInPresentationMode ?\n false : (this.container.scrollWidth > this.container.clientWidth));\n }\n\n _getVisiblePages() {\n if (!this.isInPresentationMode) {\n return getVisibleElements(this.container, this._pages, true);\n }\n // The algorithm in getVisibleElements doesn't work in all browsers and\n // configurations when presentation mode is active.\n let visible = [];\n let currentPage = this._pages[this._currentPageNumber - 1];\n visible.push({ id: currentPage.id, view: currentPage, });\n return { first: currentPage, last: currentPage, views: visible, };\n }\n\n cleanup() {\n for (let i = 0, ii = this._pages.length; i < ii; i++) {\n if (this._pages[i] &&\n this._pages[i].renderingState !== RenderingStates.FINISHED) {\n this._pages[i].reset();\n }\n }\n }\n\n /**\n * @private\n */\n _cancelRendering() {\n for (let i = 0, ii = this._pages.length; i < ii; i++) {\n if (this._pages[i]) {\n this._pages[i].cancelRendering();\n }\n }\n }\n\n /**\n * @param {PDFPageView} pageView\n * @returns {Promise} Returns a promise containing a {PDFPageProxy} object.\n * @private\n */\n _ensurePdfPageLoaded(pageView) {\n if (pageView.pdfPage) {\n return Promise.resolve(pageView.pdfPage);\n }\n let pageNumber = pageView.id;\n if (this._pagesRequests[pageNumber]) {\n return this._pagesRequests[pageNumber];\n }\n let promise = this.pdfDocument.getPage(pageNumber).then((pdfPage) => {\n if (!pageView.pdfPage) {\n pageView.setPdfPage(pdfPage);\n }\n this._pagesRequests[pageNumber] = null;\n return pdfPage;\n }).catch((reason) => {\n console.error('Unable to get page for page view', reason);\n // Page error -- there is nothing can be done.\n this._pagesRequests[pageNumber] = null;\n });\n this._pagesRequests[pageNumber] = promise;\n return promise;\n }\n\n forceRendering(currentlyVisiblePages) {\n let visiblePages = currentlyVisiblePages || this._getVisiblePages();\n let pageView = this.renderingQueue.getHighestPriority(visiblePages,\n this._pages,\n this.scroll.down);\n if (pageView) {\n this._ensurePdfPageLoaded(pageView).then(() => {\n this.renderingQueue.renderView(pageView);\n });\n return true;\n }\n return false;\n }\n\n getPageTextContent(pageIndex) {\n return this.pdfDocument.getPage(pageIndex + 1).then(function(page) {\n return page.getTextContent({\n normalizeWhitespace: true,\n });\n });\n }\n\n /**\n * @param {HTMLDivElement} textLayerDiv\n * @param {number} pageIndex\n * @param {PageViewport} viewport\n * @returns {TextLayerBuilder}\n */\n createTextLayerBuilder(textLayerDiv, pageIndex, viewport,\n enhanceTextSelection = false) {\n return new TextLayerBuilder({\n textLayerDiv,\n eventBus: this.eventBus,\n pageIndex,\n viewport,\n findController: this.isInPresentationMode ? null : this.findController,\n enhanceTextSelection: this.isInPresentationMode ? false :\n enhanceTextSelection,\n });\n }\n\n /**\n * @param {HTMLDivElement} pageDiv\n * @param {PDFPage} pdfPage\n * @param {boolean} renderInteractiveForms\n * @param {IL10n} l10n\n * @returns {AnnotationLayerBuilder}\n */\n createAnnotationLayerBuilder(pageDiv, pdfPage, renderInteractiveForms = false,\n l10n = NullL10n) {\n return new AnnotationLayerBuilder({\n pageDiv,\n pdfPage,\n renderInteractiveForms,\n linkService: this.linkService,\n downloadManager: this.downloadManager,\n l10n,\n });\n }\n\n setFindController(findController) {\n this.findController = findController;\n }\n\n /**\n * @returns {boolean} Whether all pages of the PDF document have identical\n * widths and heights.\n */\n get hasEqualPageSizes() {\n let firstPageView = this._pages[0];\n for (let i = 1, ii = this._pages.length; i < ii; ++i) {\n let pageView = this._pages[i];\n if (pageView.width !== firstPageView.width ||\n pageView.height !== firstPageView.height) {\n return false;\n }\n }\n return true;\n }\n\n /**\n * Returns sizes of the pages.\n * @returns {Array} Array of objects with width/height/rotation fields.\n */\n getPagesOverview() {\n let pagesOverview = this._pages.map(function(pageView) {\n let viewport = pageView.pdfPage.getViewport(1);\n return {\n width: viewport.width,\n height: viewport.height,\n rotation: viewport.rotation,\n };\n });\n if (!this.enablePrintAutoRotate) {\n return pagesOverview;\n }\n let isFirstPagePortrait = isPortraitOrientation(pagesOverview[0]);\n return pagesOverview.map(function (size) {\n if (isFirstPagePortrait === isPortraitOrientation(size)) {\n return size;\n }\n return {\n width: size.height,\n height: size.width,\n rotation: (size.rotation + 90) % 360,\n };\n });\n }\n}\n\nexport {\n PresentationModeState,\n PDFViewer,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/pdf_viewer.js","/* Copyright 2013 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { cloneObj } from './ui_utils';\n\nvar defaultPreferences = null;\nfunction getDefaultPreferences() {\n if (!defaultPreferences) {\n if (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('PRODUCTION')) {\n defaultPreferences = Promise.resolve(\n PDFJSDev.json('$ROOT/web/default_preferences.json'));\n } else {\n defaultPreferences = new Promise(function (resolve) {\n var xhr = new XMLHttpRequest();\n xhr.open('GET', 'default_preferences.json');\n xhr.onload = xhr.onerror = function loaded() {\n try {\n resolve(JSON.parse(xhr.responseText));\n } catch (e) {\n console.error(`Unable to load default preferences: ${e}`);\n resolve({});\n }\n };\n xhr.send();\n });\n }\n }\n return defaultPreferences;\n}\n\n/**\n * BasePreferences - Abstract base class for storing persistent settings.\n * Used for settings that should be applied to all opened documents,\n * or every time the viewer is loaded.\n */\nclass BasePreferences {\n constructor() {\n if (this.constructor === BasePreferences) {\n throw new Error('Cannot initialize BasePreferences.');\n }\n this.prefs = null;\n\n this._initializedPromise = getDefaultPreferences().then((defaults) => {\n Object.defineProperty(this, 'defaults', {\n value: Object.freeze(defaults),\n writable: false,\n enumerable: true,\n configurable: false,\n });\n\n this.prefs = cloneObj(defaults);\n return this._readFromStorage(defaults);\n }).then((prefObj) => {\n if (prefObj) {\n this.prefs = prefObj;\n }\n });\n }\n\n /**\n * Stub function for writing preferences to storage.\n * @param {Object} prefObj The preferences that should be written to storage.\n * @return {Promise} A promise that is resolved when the preference values\n * have been written.\n */\n _writeToStorage(prefObj) {\n return Promise.reject(new Error('Not implemented: _writeToStorage'));\n }\n\n /**\n * Stub function for reading preferences from storage.\n * @param {Object} prefObj The preferences that should be read from storage.\n * @return {Promise} A promise that is resolved with an {Object} containing\n * the preferences that have been read.\n */\n _readFromStorage(prefObj) {\n return Promise.reject(new Error('Not implemented: _readFromStorage'));\n }\n\n /**\n * Reset the preferences to their default values and update storage.\n * @return {Promise} A promise that is resolved when the preference values\n * have been reset.\n */\n reset() {\n return this._initializedPromise.then(() => {\n this.prefs = cloneObj(this.defaults);\n return this._writeToStorage(this.defaults);\n });\n }\n\n /**\n * Replace the current preference values with the ones from storage.\n * @return {Promise} A promise that is resolved when the preference values\n * have been updated.\n */\n reload() {\n return this._initializedPromise.then(() => {\n return this._readFromStorage(this.defaults);\n }).then((prefObj) => {\n if (prefObj) {\n this.prefs = prefObj;\n }\n });\n }\n\n /**\n * Set the value of a preference.\n * @param {string} name The name of the preference that should be changed.\n * @param {boolean|number|string} value The new value of the preference.\n * @return {Promise} A promise that is resolved when the value has been set,\n * provided that the preference exists and the types match.\n */\n set(name, value) {\n return this._initializedPromise.then(() => {\n if (this.defaults[name] === undefined) {\n throw new Error(`Set preference: \"${name}\" is undefined.`);\n } else if (value === undefined) {\n throw new Error('Set preference: no value is specified.');\n }\n var valueType = typeof value;\n var defaultType = typeof this.defaults[name];\n\n if (valueType !== defaultType) {\n if (valueType === 'number' && defaultType === 'string') {\n value = value.toString();\n } else {\n throw new Error(`Set preference: \"${value}\" is a ${valueType}, ` +\n `expected a ${defaultType}.`);\n }\n } else {\n if (valueType === 'number' && (value | 0) !== value) {\n throw new Error(`Set preference: \"${value}\" must be an integer.`);\n }\n }\n this.prefs[name] = value;\n return this._writeToStorage(this.prefs);\n });\n }\n\n /**\n * Get the value of a preference.\n * @param {string} name The name of the preference whose value is requested.\n * @return {Promise} A promise that is resolved with a {boolean|number|string}\n * containing the value of the preference.\n */\n get(name) {\n return this._initializedPromise.then(() => {\n var defaultValue = this.defaults[name];\n\n if (defaultValue === undefined) {\n throw new Error(`Get preference: \"${name}\" is undefined.`);\n } else {\n var prefValue = this.prefs[name];\n\n if (prefValue !== undefined) {\n return prefValue;\n }\n }\n return defaultValue;\n });\n }\n}\n\nexport {\n BasePreferences,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/preferences.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { CursorTool } from './pdf_cursor_tools';\nimport { SCROLLBAR_PADDING } from './ui_utils';\n\n/**\n * @typedef {Object} SecondaryToolbarOptions\n * @property {HTMLDivElement} toolbar - Container for the secondary toolbar.\n * @property {HTMLButtonElement} toggleButton - Button to toggle the visibility\n * of the secondary toolbar.\n * @property {HTMLDivElement} toolbarButtonContainer - Container where all the\n * toolbar buttons are placed. The maximum height of the toolbar is controlled\n * dynamically by adjusting the 'max-height' CSS property of this DOM element.\n * @property {HTMLButtonElement} presentationModeButton - Button for entering\n * presentation mode.\n * @property {HTMLButtonElement} openFileButton - Button to open a file.\n * @property {HTMLButtonElement} printButton - Button to print the document.\n * @property {HTMLButtonElement} downloadButton - Button to download the\n * document.\n * @property {HTMLLinkElement} viewBookmarkButton - Button to obtain a bookmark\n * link to the current location in the document.\n * @property {HTMLButtonElement} firstPageButton - Button to go to the first\n * page in the document.\n * @property {HTMLButtonElement} lastPageButton - Button to go to the last page\n * in the document.\n * @property {HTMLButtonElement} pageRotateCwButton - Button to rotate the pages\n * clockwise.\n * @property {HTMLButtonElement} pageRotateCcwButton - Button to rotate the\n * pages counterclockwise.\n * @property {HTMLButtonElement} cursorSelectToolButton - Button to enable the\n * select tool.\n * @property {HTMLButtonElement} cursorHandToolButton - Button to enable the\n * hand tool.\n * @property {HTMLButtonElement} documentPropertiesButton - Button for opening\n * the document properties dialog.\n */\n\nclass SecondaryToolbar {\n /**\n * @param {SecondaryToolbarOptions} options\n * @param {HTMLDivElement} mainContainer\n * @param {EventBus} eventBus\n */\n constructor(options, mainContainer, eventBus) {\n this.toolbar = options.toolbar;\n this.toggleButton = options.toggleButton;\n this.toolbarButtonContainer = options.toolbarButtonContainer;\n this.buttons = [\n { element: options.presentationModeButton, eventName: 'presentationmode',\n close: true, },\n { element: options.openFileButton, eventName: 'openfile', close: true, },\n { element: options.printButton, eventName: 'print', close: true, },\n { element: options.downloadButton, eventName: 'download', close: true, },\n { element: options.viewBookmarkButton, eventName: null, close: true, },\n { element: options.firstPageButton, eventName: 'firstpage',\n close: true, },\n { element: options.lastPageButton, eventName: 'lastpage', close: true, },\n { element: options.pageRotateCwButton, eventName: 'rotatecw',\n close: false, },\n { element: options.pageRotateCcwButton, eventName: 'rotateccw',\n close: false, },\n { element: options.cursorSelectToolButton, eventName: 'switchcursortool',\n eventDetails: { tool: CursorTool.SELECT, }, close: true, },\n { element: options.cursorHandToolButton, eventName: 'switchcursortool',\n eventDetails: { tool: CursorTool.HAND, }, close: true, },\n { element: options.documentPropertiesButton,\n eventName: 'documentproperties', close: true, },\n ];\n this.items = {\n firstPage: options.firstPageButton,\n lastPage: options.lastPageButton,\n pageRotateCw: options.pageRotateCwButton,\n pageRotateCcw: options.pageRotateCcwButton,\n };\n\n this.mainContainer = mainContainer;\n this.eventBus = eventBus;\n\n this.opened = false;\n this.containerHeight = null;\n this.previousContainerHeight = null;\n\n this.reset();\n\n // Bind the event listeners for click and cursor tool actions.\n this._bindClickListeners();\n this._bindCursorToolsListener(options);\n\n // Bind the event listener for adjusting the 'max-height' of the toolbar.\n this.eventBus.on('resize', this._setMaxHeight.bind(this));\n }\n\n /**\n * @return {boolean}\n */\n get isOpen() {\n return this.opened;\n }\n\n setPageNumber(pageNumber) {\n this.pageNumber = pageNumber;\n this._updateUIState();\n }\n\n setPagesCount(pagesCount) {\n this.pagesCount = pagesCount;\n this._updateUIState();\n }\n\n reset() {\n this.pageNumber = 0;\n this.pagesCount = 0;\n this._updateUIState();\n }\n\n _updateUIState() {\n this.items.firstPage.disabled = (this.pageNumber <= 1);\n this.items.lastPage.disabled = (this.pageNumber >= this.pagesCount);\n this.items.pageRotateCw.disabled = this.pagesCount === 0;\n this.items.pageRotateCcw.disabled = this.pagesCount === 0;\n }\n\n _bindClickListeners() {\n // Button to toggle the visibility of the secondary toolbar.\n this.toggleButton.addEventListener('click', this.toggle.bind(this));\n\n // All items within the secondary toolbar.\n for (let button in this.buttons) {\n let { element, eventName, close, eventDetails, } = this.buttons[button];\n\n element.addEventListener('click', (evt) => {\n if (eventName !== null) {\n let details = { source: this, };\n for (let property in eventDetails) {\n details[property] = eventDetails[property];\n }\n this.eventBus.dispatch(eventName, details);\n }\n if (close) {\n this.close();\n }\n });\n }\n }\n\n _bindCursorToolsListener(buttons) {\n this.eventBus.on('cursortoolchanged', function(evt) {\n buttons.cursorSelectToolButton.classList.remove('toggled');\n buttons.cursorHandToolButton.classList.remove('toggled');\n\n switch (evt.tool) {\n case CursorTool.SELECT:\n buttons.cursorSelectToolButton.classList.add('toggled');\n break;\n case CursorTool.HAND:\n buttons.cursorHandToolButton.classList.add('toggled');\n break;\n }\n });\n }\n\n open() {\n if (this.opened) {\n return;\n }\n this.opened = true;\n this._setMaxHeight();\n\n this.toggleButton.classList.add('toggled');\n this.toolbar.classList.remove('hidden');\n }\n\n close() {\n if (!this.opened) {\n return;\n }\n this.opened = false;\n this.toolbar.classList.add('hidden');\n this.toggleButton.classList.remove('toggled');\n }\n\n toggle() {\n if (this.opened) {\n this.close();\n } else {\n this.open();\n }\n }\n\n /**\n * @private\n */\n _setMaxHeight() {\n if (!this.opened) {\n return; // Only adjust the 'max-height' if the toolbar is visible.\n }\n this.containerHeight = this.mainContainer.clientHeight;\n\n if (this.containerHeight === this.previousContainerHeight) {\n return;\n }\n this.toolbarButtonContainer.setAttribute('style',\n 'max-height: ' + (this.containerHeight - SCROLLBAR_PADDING) + 'px;');\n\n this.previousContainerHeight = this.containerHeight;\n }\n}\n\nexport {\n SecondaryToolbar,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/secondary_toolbar.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { getGlobalEventBus } from './dom_events';\nimport { renderTextLayer } from 'pdfjs-lib';\n\nconst EXPAND_DIVS_TIMEOUT = 300; // ms\n\n/**\n * @typedef {Object} TextLayerBuilderOptions\n * @property {HTMLDivElement} textLayerDiv - The text layer container.\n * @property {EventBus} eventBus - The application event bus.\n * @property {number} pageIndex - The page index.\n * @property {PageViewport} viewport - The viewport of the text layer.\n * @property {PDFFindController} findController\n * @property {boolean} enhanceTextSelection - Option to turn on improved\n * text selection.\n */\n\n/**\n * The text layer builder provides text selection functionality for the PDF.\n * It does this by creating overlay divs over the PDF's text. These divs\n * contain text that matches the PDF text they are overlaying. This object\n * also provides a way to highlight text that is being searched for.\n */\nclass TextLayerBuilder {\n constructor({ textLayerDiv, eventBus, pageIndex, viewport,\n findController = null, enhanceTextSelection = false, }) {\n this.textLayerDiv = textLayerDiv;\n this.eventBus = eventBus || getGlobalEventBus();\n this.textContent = null;\n this.textContentItemsStr = [];\n this.textContentStream = null;\n this.renderingDone = false;\n this.pageIdx = pageIndex;\n this.pageNumber = this.pageIdx + 1;\n this.matches = [];\n this.viewport = viewport;\n this.textDivs = [];\n this.findController = findController;\n this.textLayerRenderTask = null;\n this.enhanceTextSelection = enhanceTextSelection;\n\n this._bindMouse();\n }\n\n /**\n * @private\n */\n _finishRendering() {\n this.renderingDone = true;\n\n if (!this.enhanceTextSelection) {\n let endOfContent = document.createElement('div');\n endOfContent.className = 'endOfContent';\n this.textLayerDiv.appendChild(endOfContent);\n }\n\n this.eventBus.dispatch('textlayerrendered', {\n source: this,\n pageNumber: this.pageNumber,\n numTextDivs: this.textDivs.length,\n });\n }\n\n /**\n * Renders the text layer.\n *\n * @param {number} timeout - (optional) wait for a specified amount of\n * milliseconds before rendering\n */\n render(timeout = 0) {\n if (!(this.textContent || this.textContentStream) || this.renderingDone) {\n return;\n }\n this.cancel();\n\n this.textDivs = [];\n let textLayerFrag = document.createDocumentFragment();\n this.textLayerRenderTask = renderTextLayer({\n textContent: this.textContent,\n textContentStream: this.textContentStream,\n container: textLayerFrag,\n viewport: this.viewport,\n textDivs: this.textDivs,\n textContentItemsStr: this.textContentItemsStr,\n timeout,\n enhanceTextSelection: this.enhanceTextSelection,\n });\n this.textLayerRenderTask.promise.then(() => {\n this.textLayerDiv.appendChild(textLayerFrag);\n this._finishRendering();\n this.updateMatches();\n }, function (reason) {\n // Cancelled or failed to render text layer; skipping errors.\n });\n }\n\n /**\n * Cancel rendering of the text layer.\n */\n cancel() {\n if (this.textLayerRenderTask) {\n this.textLayerRenderTask.cancel();\n this.textLayerRenderTask = null;\n }\n }\n\n setTextContentStream(readableStream) {\n this.cancel();\n this.textContentStream = readableStream;\n }\n\n setTextContent(textContent) {\n this.cancel();\n this.textContent = textContent;\n }\n\n convertMatches(matches, matchesLength) {\n let i = 0;\n let iIndex = 0;\n let textContentItemsStr = this.textContentItemsStr;\n let end = textContentItemsStr.length - 1;\n let queryLen = (this.findController === null ?\n 0 : this.findController.state.query.length);\n let ret = [];\n if (!matches) {\n return ret;\n }\n for (let m = 0, len = matches.length; m < len; m++) {\n // Calculate the start position.\n let matchIdx = matches[m];\n\n // Loop over the divIdxs.\n while (i !== end && matchIdx >=\n (iIndex + textContentItemsStr[i].length)) {\n iIndex += textContentItemsStr[i].length;\n i++;\n }\n\n if (i === textContentItemsStr.length) {\n console.error('Could not find a matching mapping');\n }\n\n let match = {\n begin: {\n divIdx: i,\n offset: matchIdx - iIndex,\n },\n };\n\n // Calculate the end position.\n if (matchesLength) { // Multiterm search.\n matchIdx += matchesLength[m];\n } else { // Phrase search.\n matchIdx += queryLen;\n }\n\n // Somewhat the same array as above, but use > instead of >= to get\n // the end position right.\n while (i !== end && matchIdx >\n (iIndex + textContentItemsStr[i].length)) {\n iIndex += textContentItemsStr[i].length;\n i++;\n }\n\n match.end = {\n divIdx: i,\n offset: matchIdx - iIndex,\n };\n ret.push(match);\n }\n\n return ret;\n }\n\n renderMatches(matches) {\n // Early exit if there is nothing to render.\n if (matches.length === 0) {\n return;\n }\n\n let textContentItemsStr = this.textContentItemsStr;\n let textDivs = this.textDivs;\n let prevEnd = null;\n let pageIdx = this.pageIdx;\n let isSelectedPage = (this.findController === null ?\n false : (pageIdx === this.findController.selected.pageIdx));\n let selectedMatchIdx = (this.findController === null ?\n -1 : this.findController.selected.matchIdx);\n let highlightAll = (this.findController === null ?\n false : this.findController.state.highlightAll);\n let infinity = {\n divIdx: -1,\n offset: undefined,\n };\n\n function beginText(begin, className) {\n let divIdx = begin.divIdx;\n textDivs[divIdx].textContent = '';\n appendTextToDiv(divIdx, 0, begin.offset, className);\n }\n\n function appendTextToDiv(divIdx, fromOffset, toOffset, className) {\n let div = textDivs[divIdx];\n let content = textContentItemsStr[divIdx].substring(fromOffset, toOffset);\n let node = document.createTextNode(content);\n if (className) {\n let span = document.createElement('span');\n span.className = className;\n span.appendChild(node);\n div.appendChild(span);\n return;\n }\n div.appendChild(node);\n }\n\n let i0 = selectedMatchIdx, i1 = i0 + 1;\n if (highlightAll) {\n i0 = 0;\n i1 = matches.length;\n } else if (!isSelectedPage) {\n // Not highlighting all and this isn't the selected page, so do nothing.\n return;\n }\n\n for (let i = i0; i < i1; i++) {\n let match = matches[i];\n let begin = match.begin;\n let end = match.end;\n let isSelected = (isSelectedPage && i === selectedMatchIdx);\n let highlightSuffix = (isSelected ? ' selected' : '');\n\n if (this.findController) {\n this.findController.updateMatchPosition(pageIdx, i, textDivs,\n begin.divIdx);\n }\n\n // Match inside new div.\n if (!prevEnd || begin.divIdx !== prevEnd.divIdx) {\n // If there was a previous div, then add the text at the end.\n if (prevEnd !== null) {\n appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);\n }\n // Clear the divs and set the content until the starting point.\n beginText(begin);\n } else {\n appendTextToDiv(prevEnd.divIdx, prevEnd.offset, begin.offset);\n }\n\n if (begin.divIdx === end.divIdx) {\n appendTextToDiv(begin.divIdx, begin.offset, end.offset,\n 'highlight' + highlightSuffix);\n } else {\n appendTextToDiv(begin.divIdx, begin.offset, infinity.offset,\n 'highlight begin' + highlightSuffix);\n for (let n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) {\n textDivs[n0].className = 'highlight middle' + highlightSuffix;\n }\n beginText(end, 'highlight end' + highlightSuffix);\n }\n prevEnd = end;\n }\n\n if (prevEnd) {\n appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);\n }\n }\n\n updateMatches() {\n // Only show matches when all rendering is done.\n if (!this.renderingDone) {\n return;\n }\n\n // Clear all matches.\n let matches = this.matches;\n let textDivs = this.textDivs;\n let textContentItemsStr = this.textContentItemsStr;\n let clearedUntilDivIdx = -1;\n\n // Clear all current matches.\n for (let i = 0, len = matches.length; i < len; i++) {\n let match = matches[i];\n let begin = Math.max(clearedUntilDivIdx, match.begin.divIdx);\n for (let n = begin, end = match.end.divIdx; n <= end; n++) {\n let div = textDivs[n];\n div.textContent = textContentItemsStr[n];\n div.className = '';\n }\n clearedUntilDivIdx = match.end.divIdx + 1;\n }\n\n if (this.findController === null || !this.findController.active) {\n return;\n }\n\n // Convert the matches on the page controller into the match format\n // used for the textLayer.\n let pageMatches, pageMatchesLength;\n if (this.findController !== null) {\n pageMatches = this.findController.pageMatches[this.pageIdx] || null;\n pageMatchesLength = (this.findController.pageMatchesLength) ?\n this.findController.pageMatchesLength[this.pageIdx] || null : null;\n }\n\n this.matches = this.convertMatches(pageMatches, pageMatchesLength);\n this.renderMatches(this.matches);\n }\n\n /**\n * Improves text selection by adding an additional div where the mouse was\n * clicked. This reduces flickering of the content if the mouse is slowly\n * dragged up or down.\n *\n * @private\n */\n _bindMouse() {\n let div = this.textLayerDiv;\n let expandDivsTimer = null;\n\n div.addEventListener('mousedown', (evt) => {\n if (this.enhanceTextSelection && this.textLayerRenderTask) {\n this.textLayerRenderTask.expandTextDivs(true);\n if ((typeof PDFJSDev === 'undefined' ||\n !PDFJSDev.test('FIREFOX || MOZCENTRAL')) &&\n expandDivsTimer) {\n clearTimeout(expandDivsTimer);\n expandDivsTimer = null;\n }\n return;\n }\n\n let end = div.querySelector('.endOfContent');\n if (!end) {\n return;\n }\n if (typeof PDFJSDev === 'undefined' ||\n !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n // On non-Firefox browsers, the selection will feel better if the height\n // of the `endOfContent` div is adjusted to start at mouse click\n // location. This avoids flickering when the selection moves up.\n // However it does not work when selection is started on empty space.\n let adjustTop = evt.target !== div;\n if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {\n adjustTop = adjustTop && window.getComputedStyle(end).\n getPropertyValue('-moz-user-select') !== 'none';\n }\n if (adjustTop) {\n let divBounds = div.getBoundingClientRect();\n let r = Math.max(0, (evt.pageY - divBounds.top) / divBounds.height);\n end.style.top = (r * 100).toFixed(2) + '%';\n }\n }\n end.classList.add('active');\n });\n\n div.addEventListener('mouseup', () => {\n if (this.enhanceTextSelection && this.textLayerRenderTask) {\n if (typeof PDFJSDev === 'undefined' ||\n !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n expandDivsTimer = setTimeout(() => {\n if (this.textLayerRenderTask) {\n this.textLayerRenderTask.expandTextDivs(false);\n }\n expandDivsTimer = null;\n }, EXPAND_DIVS_TIMEOUT);\n } else {\n this.textLayerRenderTask.expandTextDivs(false);\n }\n return;\n }\n\n let end = div.querySelector('.endOfContent');\n if (!end) {\n return;\n }\n if (typeof PDFJSDev === 'undefined' ||\n !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n end.style.top = '';\n }\n end.classList.remove('active');\n });\n }\n}\n\n/**\n * @implements IPDFTextLayerFactory\n */\nclass DefaultTextLayerFactory {\n /**\n * @param {HTMLDivElement} textLayerDiv\n * @param {number} pageIndex\n * @param {PageViewport} viewport\n * @param {boolean} enhanceTextSelection\n * @returns {TextLayerBuilder}\n */\n createTextLayerBuilder(textLayerDiv, pageIndex, viewport,\n enhanceTextSelection = false) {\n return new TextLayerBuilder({\n textLayerDiv,\n pageIndex,\n viewport,\n enhanceTextSelection,\n });\n }\n}\n\nexport {\n TextLayerBuilder,\n DefaultTextLayerFactory,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/text_layer_builder.js","/* Copyright 2016 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n animationStarted, DEFAULT_SCALE, DEFAULT_SCALE_VALUE, MAX_SCALE,\n MIN_SCALE, noContextMenuHandler, NullL10n\n} from './ui_utils';\n\nconst PAGE_NUMBER_LOADING_INDICATOR = 'visiblePageIsLoading';\nconst SCALE_SELECT_CONTAINER_PADDING = 8;\nconst SCALE_SELECT_PADDING = 22;\n\n/**\n * @typedef {Object} ToolbarOptions\n * @property {HTMLDivElement} container - Container for the secondary toolbar.\n * @property {HTMLSpanElement} numPages - Label that contains number of pages.\n * @property {HTMLInputElement} pageNumber - Control for display and user input\n * of the current page number.\n * @property {HTMLSpanElement} scaleSelectContainer - Container where scale\n * controls are placed. The width is adjusted on UI initialization.\n * @property {HTMLSelectElement} scaleSelect - Scale selection control.\n * @property {HTMLOptionElement} customScaleOption - The item used to display\n * a non-predefined scale.\n * @property {HTMLButtonElement} previous - Button to go to the previous page.\n * @property {HTMLButtonElement} next - Button to go to the next page.\n * @property {HTMLButtonElement} zoomIn - Button to zoom in the pages.\n * @property {HTMLButtonElement} zoomOut - Button to zoom out the pages.\n * @property {HTMLButtonElement} viewFind - Button to open find bar.\n * @property {HTMLButtonElement} openFile - Button to open a new document.\n * @property {HTMLButtonElement} presentationModeButton - Button to switch to\n * presentation mode.\n * @property {HTMLButtonElement} download - Button to download the document.\n * @property {HTMLAElement} viewBookmark - Element to link current url of\n * the page view.\n */\n\nclass Toolbar {\n /**\n * @param {ToolbarOptions} options\n * @param {HTMLDivElement} mainContainer\n * @param {EventBus} eventBus\n * @param {IL10n} l10n - Localization service.\n */\n constructor(options, mainContainer, eventBus, l10n = NullL10n) {\n this.toolbar = options.container;\n this.mainContainer = mainContainer;\n this.eventBus = eventBus;\n this.l10n = l10n;\n this.items = options;\n\n this._wasLocalized = false;\n this.reset();\n\n // Bind the event listeners for click and hand tool actions.\n this._bindListeners();\n }\n\n setPageNumber(pageNumber, pageLabel) {\n this.pageNumber = pageNumber;\n this.pageLabel = pageLabel;\n this._updateUIState(false);\n }\n\n setPagesCount(pagesCount, hasPageLabels) {\n this.pagesCount = pagesCount;\n this.hasPageLabels = hasPageLabels;\n this._updateUIState(true);\n }\n\n setPageScale(pageScaleValue, pageScale) {\n this.pageScaleValue = pageScaleValue;\n this.pageScale = pageScale;\n this._updateUIState(false);\n }\n\n reset() {\n this.pageNumber = 0;\n this.pageLabel = null;\n this.hasPageLabels = false;\n this.pagesCount = 0;\n this.pageScaleValue = DEFAULT_SCALE_VALUE;\n this.pageScale = DEFAULT_SCALE;\n this._updateUIState(true);\n }\n\n _bindListeners() {\n let { eventBus, items, } = this;\n let self = this;\n\n items.previous.addEventListener('click', function() {\n eventBus.dispatch('previouspage');\n });\n\n items.next.addEventListener('click', function() {\n eventBus.dispatch('nextpage');\n });\n\n items.zoomIn.addEventListener('click', function() {\n eventBus.dispatch('zoomin');\n });\n\n items.zoomOut.addEventListener('click', function() {\n eventBus.dispatch('zoomout');\n });\n\n items.pageNumber.addEventListener('click', function() {\n this.select();\n });\n\n items.pageNumber.addEventListener('change', function() {\n eventBus.dispatch('pagenumberchanged', {\n source: self,\n value: this.value,\n });\n });\n\n items.scaleSelect.addEventListener('change', function() {\n if (this.value === 'custom') {\n return;\n }\n eventBus.dispatch('scalechanged', {\n source: self,\n value: this.value,\n });\n });\n\n items.presentationModeButton.addEventListener('click', function() {\n eventBus.dispatch('presentationmode');\n });\n\n items.openFile.addEventListener('click', function() {\n eventBus.dispatch('openfile');\n });\n\n items.print.addEventListener('click', function() {\n eventBus.dispatch('print');\n });\n\n items.download.addEventListener('click', function() {\n eventBus.dispatch('download');\n });\n\n // Suppress context menus for some controls.\n items.scaleSelect.oncontextmenu = noContextMenuHandler;\n\n eventBus.on('localized', () => {\n this._localized();\n });\n }\n\n _localized() {\n this._wasLocalized = true;\n this._adjustScaleWidth();\n this._updateUIState(true);\n }\n\n _updateUIState(resetNumPages = false) {\n if (!this._wasLocalized) {\n // Don't update the UI state until we localize the toolbar.\n return;\n }\n let { pageNumber, pagesCount, items, } = this;\n let scaleValue = (this.pageScaleValue || this.pageScale).toString();\n let scale = this.pageScale;\n\n if (resetNumPages) {\n if (this.hasPageLabels) {\n items.pageNumber.type = 'text';\n } else {\n items.pageNumber.type = 'number';\n this.l10n.get('of_pages', { pagesCount, }, 'of {{pagesCount}}').\n then((msg) => {\n items.numPages.textContent = msg;\n });\n }\n items.pageNumber.max = pagesCount;\n }\n\n if (this.hasPageLabels) {\n items.pageNumber.value = this.pageLabel;\n this.l10n.get('page_of_pages', { pageNumber, pagesCount, },\n '({{pageNumber}} of {{pagesCount}})').then((msg) => {\n items.numPages.textContent = msg;\n });\n } else {\n items.pageNumber.value = pageNumber;\n }\n\n items.previous.disabled = (pageNumber <= 1);\n items.next.disabled = (pageNumber >= pagesCount);\n\n items.zoomOut.disabled = (scale <= MIN_SCALE);\n items.zoomIn.disabled = (scale >= MAX_SCALE);\n\n let customScale = Math.round(scale * 10000) / 100;\n this.l10n.get('page_scale_percent', { scale: customScale, },\n '{{scale}}%').then((msg) => {\n let options = items.scaleSelect.options;\n let predefinedValueFound = false;\n for (let i = 0, ii = options.length; i < ii; i++) {\n let option = options[i];\n if (option.value !== scaleValue) {\n option.selected = false;\n continue;\n }\n option.selected = true;\n predefinedValueFound = true;\n }\n if (!predefinedValueFound) {\n items.customScaleOption.textContent = msg;\n items.customScaleOption.selected = true;\n }\n });\n }\n\n updateLoadingIndicatorState(loading = false) {\n let pageNumberInput = this.items.pageNumber;\n\n if (loading) {\n pageNumberInput.classList.add(PAGE_NUMBER_LOADING_INDICATOR);\n } else {\n pageNumberInput.classList.remove(PAGE_NUMBER_LOADING_INDICATOR);\n }\n }\n\n _adjustScaleWidth() {\n let container = this.items.scaleSelectContainer;\n let select = this.items.scaleSelect;\n\n animationStarted.then(function() {\n // Adjust the width of the zoom box to fit the content.\n // Note: If the window is narrow enough that the zoom box is not\n // visible, we temporarily show it to be able to adjust its width.\n if (container.clientWidth === 0) {\n container.setAttribute('style', 'display: inherit;');\n }\n if (container.clientWidth > 0) {\n select.setAttribute('style', 'min-width: inherit;');\n let width = select.clientWidth + SCALE_SELECT_CONTAINER_PADDING;\n select.setAttribute('style', 'min-width: ' +\n (width + SCALE_SELECT_PADDING) + 'px;');\n container.setAttribute('style', 'min-width: ' + width + 'px; ' +\n 'max-width: ' + width + 'px;');\n }\n });\n }\n}\n\nexport {\n Toolbar,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/toolbar.js","/* Copyright 2012 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nconst DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20;\n\n/**\n * View History - This is a utility for saving various view parameters for\n * recently opened files.\n *\n * The way that the view parameters are stored depends on how PDF.js is built,\n * for 'gulp ' the following cases exist:\n * - FIREFOX or MOZCENTRAL - uses sessionStorage.\n * - GENERIC or CHROME - uses localStorage, if it is available.\n */\nclass ViewHistory {\n constructor(fingerprint, cacheSize = DEFAULT_VIEW_HISTORY_CACHE_SIZE) {\n this.fingerprint = fingerprint;\n this.cacheSize = cacheSize;\n\n this._initializedPromise = this._readFromStorage().then((databaseStr) => {\n let database = JSON.parse(databaseStr || '{}');\n if (!('files' in database)) {\n database.files = [];\n }\n if (database.files.length >= this.cacheSize) {\n database.files.shift();\n }\n let index;\n for (let i = 0, length = database.files.length; i < length; i++) {\n let branch = database.files[i];\n if (branch.fingerprint === this.fingerprint) {\n index = i;\n break;\n }\n }\n if (typeof index !== 'number') {\n index = database.files.push({ fingerprint: this.fingerprint, }) - 1;\n }\n this.file = database.files[index];\n this.database = database;\n });\n }\n\n _writeToStorage() {\n return new Promise((resolve) => {\n let databaseStr = JSON.stringify(this.database);\n\n if (typeof PDFJSDev !== 'undefined' &&\n PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n sessionStorage.setItem('pdfjs.history', databaseStr);\n } else {\n localStorage.setItem('pdfjs.history', databaseStr);\n }\n resolve();\n });\n }\n\n _readFromStorage() {\n return new Promise(function(resolve) {\n if (typeof PDFJSDev !== 'undefined' &&\n PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n resolve(sessionStorage.getItem('pdfjs.history'));\n } else {\n let value = localStorage.getItem('pdfjs.history');\n\n // TODO: Remove this key-name conversion after a suitable time-frame.\n // Note that we only remove the old 'database' entry if it looks like\n // it was created by PDF.js, to avoid removing someone else's data.\n if (!value) {\n let databaseStr = localStorage.getItem('database');\n if (databaseStr) {\n try {\n let database = JSON.parse(databaseStr);\n if (typeof database.files[0].fingerprint === 'string') {\n localStorage.setItem('pdfjs.history', databaseStr);\n localStorage.removeItem('database');\n value = databaseStr;\n }\n } catch (ex) { }\n }\n }\n resolve(value);\n }\n });\n }\n\n set(name, val) {\n return this._initializedPromise.then(() => {\n this.file[name] = val;\n return this._writeToStorage();\n });\n }\n\n setMultiple(properties) {\n return this._initializedPromise.then(() => {\n for (let name in properties) {\n this.file[name] = properties[name];\n }\n return this._writeToStorage();\n });\n }\n\n get(name, defaultValue) {\n return this._initializedPromise.then(() => {\n let val = this.file[name];\n return val !== undefined ? val : defaultValue;\n });\n }\n\n getMultiple(properties) {\n return this._initializedPromise.then(() => {\n let values = Object.create(null);\n\n for (let name in properties) {\n let val = this.file[name];\n values[name] = val !== undefined ? val : properties[name];\n }\n return values;\n });\n }\n}\n\nexport {\n ViewHistory,\n};\n\n\n\n// WEBPACK FOOTER //\n// web/view_history.js","/* Copyright 2016 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n/* globals chrome */\n\n'use strict';\n\nlet DEFAULT_URL = '';\n\nif (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('CHROME')) {\n (function rewriteUrlClosure() {\n // Run this code outside DOMContentLoaded to make sure that the URL\n // is rewritten as soon as possible.\n let queryString = document.location.search.slice(1);\n let m = /(^|&)file=([^&]*)/.exec(queryString);\n DEFAULT_URL = m ? decodeURIComponent(m[2]) : '';\n\n // Example: chrome-extension://.../http://example.com/file.pdf\n let humanReadableUrl = '/' + DEFAULT_URL + location.hash;\n history.replaceState(history.state, '', humanReadableUrl);\n if (top === window) {\n chrome.runtime.sendMessage('showPageAction');\n }\n })();\n}\n\nlet pdfjsWebApp;\nif (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('PRODUCTION')) {\n pdfjsWebApp = require('./app.js');\n}\n\nif (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('FIREFOX || MOZCENTRAL')) {\n require('./firefoxcom.js');\n require('./firefox_print_service.js');\n}\nif (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('GENERIC')) {\n require('./genericcom.js');\n}\nif (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('CHROME')) {\n require('./chromecom.js');\n}\nif (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('CHROME || GENERIC')) {\n require('./pdf_print_service.js');\n}\n\nfunction getViewerConfiguration() {\n return {\n appContainer: document.body,\n mainContainer: document.getElementById('viewerContainer'),\n viewerContainer: document.getElementById('viewer'),\n eventBus: null, // using global event bus with DOM events\n toolbar: {\n container: document.getElementById('toolbarViewer'),\n numPages: document.getElementById('numPages'),\n pageNumber: document.getElementById('pageNumber'),\n scaleSelectContainer: document.getElementById('scaleSelectContainer'),\n scaleSelect: document.getElementById('scaleSelect'),\n customScaleOption: document.getElementById('customScaleOption'),\n previous: document.getElementById('previous'),\n next: document.getElementById('next'),\n zoomIn: document.getElementById('zoomIn'),\n zoomOut: document.getElementById('zoomOut'),\n viewFind: document.getElementById('viewFind'),\n openFile: document.getElementById('openFile'),\n print: document.getElementById('print'),\n presentationModeButton: document.getElementById('presentationMode'),\n download: document.getElementById('download'),\n viewBookmark: document.getElementById('viewBookmark'),\n },\n secondaryToolbar: {\n toolbar: document.getElementById('secondaryToolbar'),\n toggleButton: document.getElementById('secondaryToolbarToggle'),\n toolbarButtonContainer:\n document.getElementById('secondaryToolbarButtonContainer'),\n presentationModeButton:\n document.getElementById('secondaryPresentationMode'),\n openFileButton: document.getElementById('secondaryOpenFile'),\n printButton: document.getElementById('secondaryPrint'),\n downloadButton: document.getElementById('secondaryDownload'),\n viewBookmarkButton: document.getElementById('secondaryViewBookmark'),\n firstPageButton: document.getElementById('firstPage'),\n lastPageButton: document.getElementById('lastPage'),\n pageRotateCwButton: document.getElementById('pageRotateCw'),\n pageRotateCcwButton: document.getElementById('pageRotateCcw'),\n cursorSelectToolButton: document.getElementById('cursorSelectTool'),\n cursorHandToolButton: document.getElementById('cursorHandTool'),\n documentPropertiesButton: document.getElementById('documentProperties'),\n },\n fullscreen: {\n contextFirstPage: document.getElementById('contextFirstPage'),\n contextLastPage: document.getElementById('contextLastPage'),\n contextPageRotateCw: document.getElementById('contextPageRotateCw'),\n contextPageRotateCcw: document.getElementById('contextPageRotateCcw'),\n },\n sidebar: {\n // Divs (and sidebar button)\n mainContainer: document.getElementById('mainContainer'),\n outerContainer: document.getElementById('outerContainer'),\n toggleButton: document.getElementById('sidebarToggle'),\n // Buttons\n thumbnailButton: document.getElementById('viewThumbnail'),\n outlineButton: document.getElementById('viewOutline'),\n attachmentsButton: document.getElementById('viewAttachments'),\n // Views\n thumbnailView: document.getElementById('thumbnailView'),\n outlineView: document.getElementById('outlineView'),\n attachmentsView: document.getElementById('attachmentsView'),\n },\n findBar: {\n bar: document.getElementById('findbar'),\n toggleButton: document.getElementById('viewFind'),\n findField: document.getElementById('findInput'),\n highlightAllCheckbox: document.getElementById('findHighlightAll'),\n caseSensitiveCheckbox: document.getElementById('findMatchCase'),\n findMsg: document.getElementById('findMsg'),\n findResultsCount: document.getElementById('findResultsCount'),\n findStatusIcon: document.getElementById('findStatusIcon'),\n findPreviousButton: document.getElementById('findPrevious'),\n findNextButton: document.getElementById('findNext'),\n },\n passwordOverlay: {\n overlayName: 'passwordOverlay',\n container: document.getElementById('passwordOverlay'),\n label: document.getElementById('passwordText'),\n input: document.getElementById('password'),\n submitButton: document.getElementById('passwordSubmit'),\n cancelButton: document.getElementById('passwordCancel'),\n },\n documentProperties: {\n overlayName: 'documentPropertiesOverlay',\n container: document.getElementById('documentPropertiesOverlay'),\n closeButton: document.getElementById('documentPropertiesClose'),\n fields: {\n 'fileName': document.getElementById('fileNameField'),\n 'fileSize': document.getElementById('fileSizeField'),\n 'title': document.getElementById('titleField'),\n 'author': document.getElementById('authorField'),\n 'subject': document.getElementById('subjectField'),\n 'keywords': document.getElementById('keywordsField'),\n 'creationDate': document.getElementById('creationDateField'),\n 'modificationDate': document.getElementById('modificationDateField'),\n 'creator': document.getElementById('creatorField'),\n 'producer': document.getElementById('producerField'),\n 'version': document.getElementById('versionField'),\n 'pageCount': document.getElementById('pageCountField'),\n },\n },\n errorWrapper: {\n container: document.getElementById('errorWrapper'),\n errorMessage: document.getElementById('errorMessage'),\n closeButton: document.getElementById('errorClose'),\n errorMoreInfo: document.getElementById('errorMoreInfo'),\n moreInfoButton: document.getElementById('errorShowMore'),\n lessInfoButton: document.getElementById('errorShowLess'),\n },\n printContainer: document.getElementById('printContainer'),\n openFileInputName: 'fileInput',\n debuggerScriptPath: './debugger.js',\n defaultUrl: DEFAULT_URL,\n };\n}\n\nfunction webViewerLoad() {\n let config = getViewerConfiguration();\n if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('PRODUCTION')) {\n Promise.all([\n SystemJS.import('pdfjs-web/app'),\n SystemJS.import('pdfjs-web/genericcom'),\n SystemJS.import('pdfjs-web/pdf_print_service'),\n ]).then(function([app, ...otherModules]) {\n window.PDFViewerApplication = app.PDFViewerApplication;\n app.PDFViewerApplication.run(config);\n });\n } else {\n window.PDFViewerApplication = pdfjsWebApp.PDFViewerApplication;\n pdfjsWebApp.PDFViewerApplication.run(config);\n }\n}\n\nif (document.readyState === 'interactive' ||\n document.readyState === 'complete') {\n webViewerLoad();\n} else {\n document.addEventListener('DOMContentLoaded', webViewerLoad, true);\n}\n\n\n\n// WEBPACK FOOTER //\n// web/viewer.js"],"sourceRoot":""} diff --git a/public/static/pdf/web/viewer.html b/public/static/pdf/web/viewer.html index 320221196..58d7aab8e 100644 --- a/public/static/pdf/web/viewer.html +++ b/public/static/pdf/web/viewer.html @@ -33,6 +33,9 @@ See https://github.com/adobe-type-tools/cmap-resources diff --git a/src/api/businessApi.js b/src/api/businessApi.js new file mode 100644 index 000000000..ea47c1ba3 --- /dev/null +++ b/src/api/businessApi.js @@ -0,0 +1,14 @@ +/** + * @description: 业务相关API接口 + */ + +import axios from '@/common/axiosV2' + +// 企标评价-获取评价指标 +export function getEvaluationIndex (data) { + return axios({ + url: '/api/sarEnterpriseStandardEvaluation/evaluation-index/getEvaluationIndex', + method: 'get', + params: data + }) +} diff --git a/src/api/getFileByAttId.js b/src/api/getFileByAttId.js new file mode 100644 index 000000000..b896e7476 --- /dev/null +++ b/src/api/getFileByAttId.js @@ -0,0 +1,28 @@ +import axios from '@/common/axiosV2' + +export function getFileAttId (data) { + this.getBusStandFileByAttId(data) + .then(res => { + if(res){ + const editFileInfo = res + if(editFileInfo.fileSuffix === 'pdg' || editFileInfo.fileSuffix === 'PDG'){ + window.open('book://ssreader/e0?url='+editFileInfo.downLoadUrl) + }else if(editFileInfo.fileSuffix === 'pdf' || editFileInfo.fileSuffix === 'PDF'){ + window.open('/static/pdf/web/viewer.html?file=' + encodeURIComponent('/api/att/attFile/getFileInfo?fileId=' + editFileInfo.id)) + }else { + const nowTime = new Date().getTime() + window.open(onlyOfficeUrl+'/onlyOffice?oldFileName=' + editFileInfo.oldFileName + '&fileType=' + editFileInfo.fileSuffix + '&attId=' + editFileInfo.id + '&fileUrl=' + editFileInfo.downLoadUrl + '&key=' + editFileInfo.id + nowTime+'&filePath='+editFileInfo.filePath+'&fileName='+editFileInfo.fileName) + } + } + }).catch(e => { + this.$message.warning('文件不存在,预览失败') + }) +} + +export function getBusStandFileByAttId(data) { + return axios({ + url: 'api/att/attFile/getBusStandFileByAttId', + method: 'get', + params: data + }) +} diff --git a/src/api/hwh5-cloudonline.js b/src/api/hwh5-cloudonline.js new file mode 100644 index 000000000..c04b47ae6 --- /dev/null +++ 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watch: { value (val) { - this.tagList = val !== '' && val !== null ? val.split(',') : [] + this.tagList = val !== '' && val !== null && val !== undefined? val.split(',') : [] + // 把日期的时分秒去掉 + this.tagList=this.tagList.map((item)=>item.substring(0,10)) }, tagList: { handler (val) { diff --git a/src/components/CustomFormComponents/File.vue b/src/components/CustomFormComponents/File.vue index f21179876..6d892b758 100644 --- a/src/components/CustomFormComponents/File.vue +++ b/src/components/CustomFormComponents/File.vue @@ -22,13 +22,22 @@ v-if="reUpload || showUploadBtn">{{ uploadText || '重新上传' }} - diff --git a/src/components/CustomFormComponents/InputForAllStandards.vue b/src/components/CustomFormComponents/InputForAllStandards.vue index ed9bae380..9e3ef0db1 100644 --- a/src/components/CustomFormComponents/InputForAllStandards.vue +++ b/src/components/CustomFormComponents/InputForAllStandards.vue @@ -5,6 +5,7 @@ :prop="config.attrField" :label-width="labelWidth" class="add-form-item" + style="width: 100%;" :class="{'form-item-disabled': disabled}" > {{config.attrField === 'releventStand' ? '选择标准' :'手动查找'}} @@ -42,7 +44,7 @@ v-model="replaceLawsNumForm.standType" placeholder="请选择" > - + @@ -125,8 +127,8 @@ @pageChange="pageChangeReplace" @pageSizeChange="pageSizeChangeReplace">
- 取消 - 提交 + 取消 + 提交
@@ -176,7 +178,7 @@ export default { page: 1, pageSize: this.$store.getters.userInfo.configContent, total: 0, - standType: 'ALL', + standType: '', quoteIdList: '', validFlag: '0', menuId: 'nomenu' diff --git a/src/components/CustomFormComponents/InputForAllStandards2.vue b/src/components/CustomFormComponents/InputForAllStandards2.vue new file mode 100644 index 000000000..4cf465f31 --- /dev/null +++ b/src/components/CustomFormComponents/InputForAllStandards2.vue @@ -0,0 +1,382 @@ + + + + + diff --git a/src/components/CustomFormComponents/InputForStandards.vue b/src/components/CustomFormComponents/InputForStandards.vue index 946f39711..dd39e4bc6 100644 --- a/src/components/CustomFormComponents/InputForStandards.vue +++ b/src/components/CustomFormComponents/InputForStandards.vue @@ -38,13 +38,20 @@
- + + + + + 查询 + @click="getResetLawsNumRow"> + 清空 +
@@ -97,6 +105,7 @@ {{ ['已发布', 'TBD', ''].includes(scope.row.issueTime) ? scope.row.issueTime : $moment(scope.row.issueTime).format('YYYY-MM-DD') }} + {{$t('m.dataAcquisition')}} @@ -120,8 +132,8 @@ @pageChange="pageChangeReplace" @pageSizeChange="pageSizeChangeReplace">
- 取消 - 提交 + 取消 + 提交
@@ -168,6 +180,8 @@ export default { }, data () { return { + textStatus:'',//文本状态 + textStatusMap: {}, // 文本状态id与name对应 replaceLawsNumModel: false, sarBussionessLawsEO: { replaceLawsNum: '' @@ -175,10 +189,11 @@ export default { // 代替标准号 replaceLawsNumForm: { standNumber: '', // 标准编号 + standName: '', // 标准编号 page: 1, pageSize: this.$store.getters.userInfo.configContent, total: 0, - standType: 'ALL', + standType: 'INLAND', quoteIdList: '', validFlag: '0', menuId: 'nomenu' @@ -203,7 +218,22 @@ export default { return !!this.config.isMust } }, + mounted() { + //从数据库中查询下拉框数据 + this.$http.get("sys/dictype/getDicTypeListCode", {}, { + _this: this + }, res => { + this.standStateOptions = res.data.WBZTCLASS; // 文本状态 + this.setMap(this.standStateOptions); + }); + }, methods: { + // 将文本状态的id与name对应 + setMap(data) { + data.forEach(item => { + this.$set(this.textStatusMap, item.value, item.label) + }) + }, handleChange (event) { // const value = event.target.value const value = event @@ -256,6 +286,11 @@ export default { this.quoteIdList1 = [] this.replaceLawsNumForm.quoteIdList = '' } + if (this.config.attrField === 'CBBH') { + this.replaceLawsNumForm.standType = 'FOREIGN' + } else { + this.replaceLawsNumForm.standType = '' + } // this.replaceLawsNumForm.standType = this.config.attrField === 'CBBH' ? 'FOREIGN' : 'INLAND' this.$http.get('sarStandardsInfo/sar-standards-info/getSarStandardsInfoPage', this.replaceLawsNumForm, { _this: this, @@ -362,10 +397,11 @@ export default { this.replacePage = 1 this.replaceLawsNumForm = { standNumber: '', // 标准编号 + standName: '', // 标准编号 page: 1, pageSize: this.$store.getters.userInfo.configContent, total: 0, - standType: 'ALL', + standType: 'INLAND', quoteIdList: '', validFlag: '0' } @@ -376,6 +412,9 @@ export default { diff --git a/src/components/CustomFormComponents/InputForStandardsForForeign.vue b/src/components/CustomFormComponents/InputForStandardsForForeign.vue index 303fce717..64278485c 100644 --- a/src/components/CustomFormComponents/InputForStandardsForForeign.vue +++ b/src/components/CustomFormComponents/InputForStandardsForForeign.vue @@ -9,11 +9,14 @@ :class="{'form-item-disabled': disabled}" > + 查询 + size="mini" + @click="getResetLawsNumRow"> + 清空 +
@@ -93,7 +97,7 @@ + min-width="300" > + {{$t('m.dataAcquisition')}} @@ -126,8 +135,8 @@ @pageChange="pageChangeReplace" @pageSizeChange="pageSizeChangeReplace">
- 取消 - 提交 + 取消 + 提交
@@ -178,6 +187,8 @@ export default { }, data() { return { + textStatus:'',//文本状态 + textStatusMap: {}, // 文本状态id与name对应 replaceLawsNumModel: false, sarBussionessLawsEO: { replaceLawsNum: '' @@ -188,7 +199,7 @@ export default { page: 1, pageSize: this.$store.getters.userInfo.configContent, total: 0, - standType: 'ALL', + standType: 'FOREIGN', quoteIdList: '', validFlag: '0', menuId: 'nomenu' @@ -213,6 +224,12 @@ export default { } }, methods: { + // 将文本状态的id与name对应 + setMap(data) { + data.forEach(item => { + this.$set(this.textStatusMap, item.value, item.label) + }) + }, handleChange (event) { // const value = event.target.value const value = event @@ -336,6 +353,17 @@ export default { this.getReplaceLawsNumRow() } }, + async mounted () { + // 从数据库中查询各下拉框数据 + this.$http.get('sys/dictype/getDicTypeListCode', '', { + _this: this + }, res => { + this.standStateOptions = res.data.WBZTCLASS // 文本状态 + this.setMap(this.standStateOptions) + }, e => { + console.log("error"); + }) + }, watch: { dataSourceFrom: { handler (val) { @@ -346,6 +374,16 @@ export default { } - diff --git a/src/components/CustomFormComponents/InputForStandardsForLaws.vue b/src/components/CustomFormComponents/InputForStandardsForLaws.vue new file mode 100644 index 000000000..312eb75b1 --- /dev/null +++ b/src/components/CustomFormComponents/InputForStandardsForLaws.vue @@ -0,0 +1,390 @@ + + + + + diff --git a/src/components/CustomFormComponents/Select.vue b/src/components/CustomFormComponents/Select.vue index a87165b3e..58cf2fc03 100644 --- a/src/components/CustomFormComponents/Select.vue +++ b/src/components/CustomFormComponents/Select.vue @@ -12,6 +12,7 @@ :placeholder="placeholder" :disabled="disabled" clearable + filterable @change="handleChange" > + + {{ checkAll ? '取消全选' : '全选' }} + { + this.valueArr.push(item.value) + list.push(item.value) + }) + this.$emit('input', list) + } else { + this.valueArr = [] + this.$emit('input', this.valueArr) + } + }, handleChange (event) { - // const value = event.target.value - this.$emit('input', event) + if (event.includes('全选')) { + return + } else { + if (event.length === this.config.options.length) { + this.checkAll = true + } else { + this.checkAll = false + } + this.$emit('input', event) + } + // const value = event.target.value + } }, watch: { @@ -88,7 +117,7 @@ export default { this.valueArr = [] } } - } + }, }, mounted () { if (this.value !== '' && this.value !== null && typeof (this.value) !== 'undefined') { diff --git a/src/components/CustomFormComponents/js/vue.min.js b/src/components/CustomFormComponents/js/vue.min.js new file mode 100644 index 000000000..c17524891 --- /dev/null +++ b/src/components/CustomFormComponents/js/vue.min.js @@ -0,0 +1,6 @@ +/*! + * Vue.js v2.4.2 + * (c) 2014-2017 Evan You 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-
- -
+ + + + + + + + + + + + + + + + + + diff --git a/src/components/navMenu/index.vue b/src/components/navMenu/index.vue index 84fe9f31a..a69eb65aa 100644 --- a/src/components/navMenu/index.vue +++ b/src/components/navMenu/index.vue @@ -1,486 +1,587 @@ diff --git a/src/components/panel/PanelContent.vue b/src/components/panel/PanelContent.vue index 1ebd8a353..db561f29a 100644 --- a/src/components/panel/PanelContent.vue +++ b/src/components/panel/PanelContent.vue @@ -17,6 +17,6 @@ export default { height: calc(~'100% - 30px'); position: relative; background: @subContainerContentColor; - overflow: hidden; + overflow: auto; } diff --git a/src/components/personalCenter/index.vue b/src/components/personalCenter/index.vue index 92b82bc75..dda42b86b 100644 --- a/src/components/personalCenter/index.vue +++ b/src/components/personalCenter/index.vue @@ -1,124 +1,158 @@ diff --git a/src/components/phoneRole/index.vue b/src/components/phoneRole/index.vue new file mode 100644 index 000000000..1716fd155 --- /dev/null +++ b/src/components/phoneRole/index.vue @@ -0,0 +1,265 @@ + + + + + diff --git a/src/components/roleTree/index.vue b/src/components/roleTree/index.vue index d2603ea18..c21e09c28 100644 --- a/src/components/roleTree/index.vue +++ b/src/components/roleTree/index.vue @@ -10,11 +10,13 @@ ref="attributeEO" class="label-input-form" :inline="true" + @submit.native.prevent > @@ -23,14 +25,15 @@ node-key="id" style="height: 100%; overflow: auto;" class="filter-tree tree-line" - :class="treeClass" + icon-class="icon-tree" + @check-change="checkChange" :data="treeData" :props="defaultProps" :default-checked-keys="nodeList" highlight-current check-strictly @check="drawerCheck" - :expand-on-click-node="false" + :expand-on-click-node="true" show-checkbox ref="tree" :load="loadNode" @@ -45,13 +48,15 @@ node-key="id" style="height: 100%; overflow: auto;" class="filter-tree tree-line" + icon-class="icon-tree" :data="treeData1" :props="defaultProps" + @check-change="checkChange2" :default-checked-keys="nodeList" highlight-current check-strictly @check="drawerCheck" - :expand-on-click-node="false" + :expand-on-click-node="true" default-expand-all show-checkbox ref="tree"> @@ -62,6 +67,7 @@ 导入中... @@ -70,6 +76,15 @@ diff --git a/src/components/treeSelect/treeSelectNew.vue b/src/components/treeSelect/treeSelectNew.vue index 9656955c2..cccc74de7 100644 --- a/src/components/treeSelect/treeSelectNew.vue +++ b/src/components/treeSelect/treeSelectNew.vue @@ -18,7 +18,8 @@ :default-checked-keys="defaultCheckedKeys" :highlight-current="true" @node-click="handleNodeClick" - @check-change="handleCheckChange"> + @check-change="handleCheckChange"> +