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b/toolkit/components/pdfjs/content/web/cmaps/WP-Symbol.bcmap diff --git a/toolkit/components/pdfjs/content/web/debugger.js b/toolkit/components/pdfjs/content/web/debugger.js new file mode 100644 index 0000000000..c79aeeecf9 --- /dev/null +++ b/toolkit/components/pdfjs/content/web/debugger.js @@ -0,0 +1,623 @@ +/* Copyright 2012 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. + */ +/* eslint-disable no-var */ + +"use strict"; + +var FontInspector = (function FontInspectorClosure() { + var fonts; + var active = false; + var fontAttribute = "data-font-name"; + function removeSelection() { + const divs = document.querySelectorAll(`span[${fontAttribute}]`); + for (const div of divs) { + div.className = ""; + } + } + function resetSelection() { + const divs = document.querySelectorAll(`span[${fontAttribute}]`); + for (const div of divs) { + div.className = "debuggerHideText"; + } + } + function selectFont(fontName, show) { + const divs = document.querySelectorAll( + `span[${fontAttribute}=${fontName}]` + ); + for (const div of divs) { + div.className = show ? "debuggerShowText" : "debuggerHideText"; + } + } + function textLayerClick(e) { + if ( + !e.target.dataset.fontName || + e.target.tagName.toUpperCase() !== "SPAN" + ) { + return; + } + var fontName = e.target.dataset.fontName; + var selects = document.getElementsByTagName("input"); + for (var i = 0; i < selects.length; ++i) { + var select = selects[i]; + if (select.dataset.fontName !== fontName) { + continue; + } + select.checked = !select.checked; + selectFont(fontName, select.checked); + select.scrollIntoView(); + } + } + return { + // Properties/functions needed by PDFBug. + id: "FontInspector", + name: "Font Inspector", + panel: null, + manager: null, + init: function init(pdfjsLib) { + var panel = this.panel; + var tmp = document.createElement("button"); + tmp.addEventListener("click", resetSelection); + tmp.textContent = "Refresh"; + panel.appendChild(tmp); + + fonts = document.createElement("div"); + panel.appendChild(fonts); + }, + cleanup: function cleanup() { + fonts.textContent = ""; + }, + enabled: false, + get active() { + return active; + }, + set active(value) { + active = value; + if (active) { + document.body.addEventListener("click", textLayerClick, true); + resetSelection(); + } else { + document.body.removeEventListener("click", textLayerClick, true); + removeSelection(); + } + }, + // FontInspector specific functions. + fontAdded: function fontAdded(fontObj, url) { + function properties(obj, list) { + var moreInfo = document.createElement("table"); + for (var i = 0; i < list.length; i++) { + var tr = document.createElement("tr"); + var td1 = document.createElement("td"); + td1.textContent = list[i]; + tr.appendChild(td1); + var td2 = document.createElement("td"); + td2.textContent = obj[list[i]].toString(); + tr.appendChild(td2); + moreInfo.appendChild(tr); + } + return moreInfo; + } + var moreInfo = properties(fontObj, ["name", "type"]); + const fontName = fontObj.loadedName; + var font = document.createElement("div"); + var name = document.createElement("span"); + name.textContent = fontName; + var download = document.createElement("a"); + if (url) { + url = /url\(['"]?([^)"']+)/.exec(url); + download.href = url[1]; + } else if (fontObj.data) { + download.href = URL.createObjectURL( + new Blob([fontObj.data], { type: fontObj.mimeType }) + ); + } + download.textContent = "Download"; + var logIt = document.createElement("a"); + logIt.href = ""; + logIt.textContent = "Log"; + logIt.addEventListener("click", function (event) { + event.preventDefault(); + console.log(fontObj); + }); + const select = document.createElement("input"); + select.setAttribute("type", "checkbox"); + select.dataset.fontName = fontName; + select.addEventListener("click", function () { + selectFont(fontName, select.checked); + }); + font.appendChild(select); + font.appendChild(name); + font.appendChild(document.createTextNode(" ")); + font.appendChild(download); + font.appendChild(document.createTextNode(" ")); + font.appendChild(logIt); + font.appendChild(moreInfo); + fonts.appendChild(font); + // Somewhat of a hack, should probably add a hook for when the text layer + // is done rendering. + setTimeout(() => { + if (this.active) { + resetSelection(); + } + }, 2000); + }, + }; +})(); + +var opMap; + +// Manages all the page steppers. +var StepperManager = (function StepperManagerClosure() { + var steppers = []; + var stepperDiv = null; + var stepperControls = null; + var stepperChooser = null; + var breakPoints = Object.create(null); + return { + // Properties/functions needed by PDFBug. + id: "Stepper", + name: "Stepper", + panel: null, + manager: null, + init: function init(pdfjsLib) { + var self = this; + stepperControls = document.createElement("div"); + stepperChooser = document.createElement("select"); + stepperChooser.addEventListener("change", function (event) { + self.selectStepper(this.value); + }); + stepperControls.appendChild(stepperChooser); + stepperDiv = document.createElement("div"); + this.panel.appendChild(stepperControls); + this.panel.appendChild(stepperDiv); + if (sessionStorage.getItem("pdfjsBreakPoints")) { + breakPoints = JSON.parse(sessionStorage.getItem("pdfjsBreakPoints")); + } + + opMap = Object.create(null); + for (var key in pdfjsLib.OPS) { + opMap[pdfjsLib.OPS[key]] = key; + } + }, + cleanup: function cleanup() { + stepperChooser.textContent = ""; + stepperDiv.textContent = ""; + steppers = []; + }, + enabled: false, + active: false, + // Stepper specific functions. + create: function create(pageIndex) { + var debug = document.createElement("div"); + debug.id = "stepper" + pageIndex; + debug.setAttribute("hidden", true); + debug.className = "stepper"; + stepperDiv.appendChild(debug); + var b = document.createElement("option"); + b.textContent = "Page " + (pageIndex + 1); + b.value = pageIndex; + stepperChooser.appendChild(b); + var initBreakPoints = breakPoints[pageIndex] || []; + var stepper = new Stepper(debug, pageIndex, initBreakPoints); + steppers.push(stepper); + if (steppers.length === 1) { + this.selectStepper(pageIndex, false); + } + return stepper; + }, + selectStepper: function selectStepper(pageIndex, selectPanel) { + var i; + pageIndex = pageIndex | 0; + if (selectPanel) { + this.manager.selectPanel(this); + } + for (i = 0; i < steppers.length; ++i) { + var stepper = steppers[i]; + if (stepper.pageIndex === pageIndex) { + stepper.panel.removeAttribute("hidden"); + } else { + stepper.panel.setAttribute("hidden", true); + } + } + var options = stepperChooser.options; + for (i = 0; i < options.length; ++i) { + var option = options[i]; + option.selected = (option.value | 0) === pageIndex; + } + }, + saveBreakPoints: function saveBreakPoints(pageIndex, bps) { + breakPoints[pageIndex] = bps; + sessionStorage.setItem("pdfjsBreakPoints", JSON.stringify(breakPoints)); + }, + }; +})(); + +// The stepper for each page's IRQueue. +var Stepper = (function StepperClosure() { + // Shorter way to create element and optionally set textContent. + function c(tag, textContent) { + var d = document.createElement(tag); + if (textContent) { + d.textContent = textContent; + } + return d; + } + + function simplifyArgs(args) { + if (typeof args === "string") { + var MAX_STRING_LENGTH = 75; + return args.length <= MAX_STRING_LENGTH + ? args + : args.substring(0, MAX_STRING_LENGTH) + "..."; + } + if (typeof args !== "object" || args === null) { + return args; + } + if ("length" in args) { + // array + var simpleArgs = [], + i, + ii; + var MAX_ITEMS = 10; + for (i = 0, ii = Math.min(MAX_ITEMS, args.length); i < ii; i++) { + simpleArgs.push(simplifyArgs(args[i])); + } + if (i < args.length) { + simpleArgs.push("..."); + } + return simpleArgs; + } + var simpleObj = {}; + for (var key in args) { + simpleObj[key] = simplifyArgs(args[key]); + } + return simpleObj; + } + + // eslint-disable-next-line no-shadow + function Stepper(panel, pageIndex, initialBreakPoints) { + this.panel = panel; + this.breakPoint = 0; + this.nextBreakPoint = null; + this.pageIndex = pageIndex; + this.breakPoints = initialBreakPoints; + this.currentIdx = -1; + this.operatorListIdx = 0; + } + Stepper.prototype = { + init: function init(operatorList) { + var panel = this.panel; + var content = c("div", "c=continue, s=step"); + var table = c("table"); + content.appendChild(table); + table.cellSpacing = 0; + var headerRow = c("tr"); + table.appendChild(headerRow); + headerRow.appendChild(c("th", "Break")); + headerRow.appendChild(c("th", "Idx")); + headerRow.appendChild(c("th", "fn")); + headerRow.appendChild(c("th", "args")); + panel.appendChild(content); + this.table = table; + this.updateOperatorList(operatorList); + }, + updateOperatorList: function updateOperatorList(operatorList) { + var self = this; + + function cboxOnClick() { + var x = +this.dataset.idx; + if (this.checked) { + self.breakPoints.push(x); + } else { + self.breakPoints.splice(self.breakPoints.indexOf(x), 1); + } + StepperManager.saveBreakPoints(self.pageIndex, self.breakPoints); + } + + var MAX_OPERATORS_COUNT = 15000; + if (this.operatorListIdx > MAX_OPERATORS_COUNT) { + return; + } + + var chunk = document.createDocumentFragment(); + var operatorsToDisplay = Math.min( + MAX_OPERATORS_COUNT, + operatorList.fnArray.length + ); + for (var i = this.operatorListIdx; i < operatorsToDisplay; i++) { + var line = c("tr"); + line.className = "line"; + line.dataset.idx = i; + chunk.appendChild(line); + var checked = this.breakPoints.includes(i); + var args = operatorList.argsArray[i] || []; + + var breakCell = c("td"); + var cbox = c("input"); + cbox.type = "checkbox"; + cbox.className = "points"; + cbox.checked = checked; + cbox.dataset.idx = i; + cbox.onclick = cboxOnClick; + + breakCell.appendChild(cbox); + line.appendChild(breakCell); + line.appendChild(c("td", i.toString())); + var fn = opMap[operatorList.fnArray[i]]; + var decArgs = args; + if (fn === "showText") { + var glyphs = args[0]; + var newArgs = []; + var str = []; + for (var j = 0; j < glyphs.length; j++) { + var glyph = glyphs[j]; + if (typeof glyph === "object" && glyph !== null) { + str.push(glyph.fontChar); + } else { + if (str.length > 0) { + newArgs.push(str.join("")); + str = []; + } + newArgs.push(glyph); // null or number + } + } + if (str.length > 0) { + newArgs.push(str.join("")); + } + decArgs = [newArgs]; + } + line.appendChild(c("td", fn)); + line.appendChild(c("td", JSON.stringify(simplifyArgs(decArgs)))); + } + if (operatorsToDisplay < operatorList.fnArray.length) { + var lastCell = c("td", "..."); + lastCell.colspan = 4; + chunk.appendChild(lastCell); + } + this.operatorListIdx = operatorList.fnArray.length; + this.table.appendChild(chunk); + }, + getNextBreakPoint: function getNextBreakPoint() { + this.breakPoints.sort(function (a, b) { + return a - b; + }); + for (var i = 0; i < this.breakPoints.length; i++) { + if (this.breakPoints[i] > this.currentIdx) { + return this.breakPoints[i]; + } + } + return null; + }, + breakIt: function breakIt(idx, callback) { + StepperManager.selectStepper(this.pageIndex, true); + var self = this; + var dom = document; + self.currentIdx = idx; + var listener = function (e) { + switch (e.keyCode) { + case 83: // step + dom.removeEventListener("keydown", listener); + self.nextBreakPoint = self.currentIdx + 1; + self.goTo(-1); + callback(); + break; + case 67: // continue + dom.removeEventListener("keydown", listener); + var breakPoint = self.getNextBreakPoint(); + self.nextBreakPoint = breakPoint; + self.goTo(-1); + callback(); + break; + } + }; + dom.addEventListener("keydown", listener); + self.goTo(idx); + }, + goTo: function goTo(idx) { + var allRows = this.panel.getElementsByClassName("line"); + for (var x = 0, xx = allRows.length; x < xx; ++x) { + var row = allRows[x]; + if ((row.dataset.idx | 0) === idx) { + row.style.backgroundColor = "rgb(251,250,207)"; + row.scrollIntoView(); + } else { + row.style.backgroundColor = null; + } + } + }, + }; + return Stepper; +})(); + +var Stats = (function Stats() { + var stats = []; + function clear(node) { + while (node.hasChildNodes()) { + node.removeChild(node.lastChild); + } + } + function getStatIndex(pageNumber) { + for (var i = 0, ii = stats.length; i < ii; ++i) { + if (stats[i].pageNumber === pageNumber) { + return i; + } + } + return false; + } + return { + // Properties/functions needed by PDFBug. + id: "Stats", + name: "Stats", + panel: null, + manager: null, + init(pdfjsLib) {}, + enabled: false, + active: false, + // Stats specific functions. + add(pageNumber, stat) { + if (!stat) { + return; + } + var statsIndex = getStatIndex(pageNumber); + if (statsIndex !== false) { + const b = stats[statsIndex]; + this.panel.removeChild(b.div); + stats.splice(statsIndex, 1); + } + var wrapper = document.createElement("div"); + wrapper.className = "stats"; + var title = document.createElement("div"); + title.className = "title"; + title.textContent = "Page: " + pageNumber; + var statsDiv = document.createElement("div"); + statsDiv.textContent = stat.toString(); + wrapper.appendChild(title); + wrapper.appendChild(statsDiv); + stats.push({ pageNumber, div: wrapper }); + stats.sort(function (a, b) { + return a.pageNumber - b.pageNumber; + }); + clear(this.panel); + for (var i = 0, ii = stats.length; i < ii; ++i) { + this.panel.appendChild(stats[i].div); + } + }, + cleanup() { + stats = []; + clear(this.panel); + }, + }; +})(); + +// Manages all the debugging tools. +window.PDFBug = (function PDFBugClosure() { + var panelWidth = 300; + var buttons = []; + var activePanel = null; + + return { + tools: [FontInspector, StepperManager, Stats], + enable(ids) { + var all = false, + tools = this.tools; + if (ids.length === 1 && ids[0] === "all") { + all = true; + } + for (var i = 0; i < tools.length; ++i) { + var tool = tools[i]; + if (all || ids.includes(tool.id)) { + tool.enabled = true; + } + } + if (!all) { + // Sort the tools by the order they are enabled. + tools.sort(function (a, b) { + var indexA = ids.indexOf(a.id); + indexA = indexA < 0 ? tools.length : indexA; + var indexB = ids.indexOf(b.id); + indexB = indexB < 0 ? tools.length : indexB; + return indexA - indexB; + }); + } + }, + init(pdfjsLib, container) { + /* + * Basic Layout: + * PDFBug + * Controls + * Panels + * Panel + * Panel + * ... + */ + var ui = document.createElement("div"); + ui.id = "PDFBug"; + + var controls = document.createElement("div"); + controls.setAttribute("class", "controls"); + ui.appendChild(controls); + + var panels = document.createElement("div"); + panels.setAttribute("class", "panels"); + ui.appendChild(panels); + + container.appendChild(ui); + container.style.right = panelWidth + "px"; + + // Initialize all the debugging tools. + var tools = this.tools; + var self = this; + for (var i = 0; i < tools.length; ++i) { + var tool = tools[i]; + var panel = document.createElement("div"); + var panelButton = document.createElement("button"); + panelButton.textContent = tool.name; + panelButton.addEventListener( + "click", + (function (selected) { + return function (event) { + event.preventDefault(); + self.selectPanel(selected); + }; + })(i) + ); + controls.appendChild(panelButton); + panels.appendChild(panel); + tool.panel = panel; + tool.manager = this; + if (tool.enabled) { + tool.init(pdfjsLib); + } else { + panel.textContent = + tool.name + + " is disabled. To enable add " + + ' "' + + tool.id + + '" to the pdfBug parameter ' + + "and refresh (separate multiple by commas)."; + } + buttons.push(panelButton); + } + this.selectPanel(0); + }, + cleanup() { + for (var i = 0, ii = this.tools.length; i < ii; i++) { + if (this.tools[i].enabled) { + this.tools[i].cleanup(); + } + } + }, + selectPanel(index) { + if (typeof index !== "number") { + index = this.tools.indexOf(index); + } + if (index === activePanel) { + return; + } + activePanel = index; + var tools = this.tools; + for (var j = 0; j < tools.length; ++j) { + if (j === index) { + buttons[j].setAttribute("class", "active"); + tools[j].active = true; + tools[j].panel.removeAttribute("hidden"); + } else { + buttons[j].setAttribute("class", ""); + tools[j].active = false; + tools[j].panel.setAttribute("hidden", "true"); + } + } + }, + }; +})(); diff --git a/toolkit/components/pdfjs/content/web/images/annotation-check.svg b/toolkit/components/pdfjs/content/web/images/annotation-check.svg new file mode 100644 index 0000000000..71cd16df57 --- /dev/null +++ b/toolkit/components/pdfjs/content/web/images/annotation-check.svg @@ -0,0 +1,11 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<svg + xmlns="http://www.w3.org/2000/svg" + width="40" + height="40" + viewBox="0 0 40 40"> + <path + d="M 1.5006714,23.536225 6.8925879,18.994244 14.585721,26.037937 34.019683,4.5410479 38.499329,9.2235032 14.585721,35.458952 z" + id="path4" + style="fill:#ffff00;fill-opacity:1;stroke:#000000;stroke-width:1.25402856;stroke-opacity:1" /> +</svg> diff --git a/toolkit/components/pdfjs/content/web/images/annotation-comment.svg b/toolkit/components/pdfjs/content/web/images/annotation-comment.svg new file mode 100644 index 0000000000..86f1f17249 --- /dev/null +++ b/toolkit/components/pdfjs/content/web/images/annotation-comment.svg @@ -0,0 +1,16 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<svg + xmlns="http://www.w3.org/2000/svg" + height="40" + width="40" + viewBox="0 0 40 40"> + <rect + style="fill:#ffff00;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" + width="33.76017" + height="33.76017" + x="3.119915" + y="3.119915" /> + <path + d="m 20.677967,8.54499 c -7.342801,0 -13.295293,4.954293 -13.295293,11.065751 0,2.088793 0.3647173,3.484376 1.575539,5.150563 L 6.0267418,31.45501 13.560595,29.011117 c 2.221262,1.387962 4.125932,1.665377 7.117372,1.665377 7.3428,0 13.295291,-4.954295 13.295291,-11.065753 0,-6.111458 -5.952491,-11.065751 -13.295291,-11.065751 z" + style="fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:0.93031836;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"/> +</svg> diff --git a/toolkit/components/pdfjs/content/web/images/annotation-help.svg b/toolkit/components/pdfjs/content/web/images/annotation-help.svg new file mode 100644 index 0000000000..00938fefe0 --- /dev/null +++ b/toolkit/components/pdfjs/content/web/images/annotation-help.svg @@ 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\ No newline at end of file diff --git a/toolkit/components/pdfjs/content/web/viewer.css b/toolkit/components/pdfjs/content/web/viewer.css new file mode 100644 index 0000000000..47f79e4290 --- /dev/null +++ b/toolkit/components/pdfjs/content/web/viewer.css @@ -0,0 +1,2170 @@ +/* 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; +} + +.textLayer > span { + color: transparent; + position: absolute; + white-space: pre; + cursor: text; + transform-origin: 0% 0%; +} + +.textLayer .highlight { + margin: -1px; + padding: 1px; + background-color: rgba(180, 0, 170, 1); + border-radius: 4px; +} + +.textLayer .highlight.begin { + border-radius: 4px 0 0 4px; +} + +.textLayer .highlight.end { + border-radius: 0 4px 4px 0; +} + +.textLayer .highlight.middle { + border-radius: 0; +} + +.textLayer .highlight.selected { + background-color: rgba(0, 100, 0, 1); +} + +.textLayer ::selection { + background: rgba(0, 0, 255, 1); +} + +.textLayer .endOfContent { + display: block; + position: absolute; + left: 0; + top: 100%; + right: 0; + bottom: 0; + z-index: -1; + cursor: default; + user-select: none; +} + +.textLayer .endOfContent.active { + top: 0; +} + + +.annotationLayer section { + position: absolute; + text-align: initial; +} + +.annotationLayer .linkAnnotation > a, +.annotationLayer .buttonWidgetAnnotation.pushButton > a { + position: absolute; + font-size: 1em; + top: 0; + left: 0; + width: 100%; + height: 100%; +} + +.annotationLayer .linkAnnotation > a:hover, +.annotationLayer .buttonWidgetAnnotation.pushButton > a:hover { + opacity: 0.2; + background: rgba(255, 255, 0, 1); + box-shadow: 0 2px 10px rgba(255, 255, 0, 1); +} + +.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%; + margin: 0; + padding: 0 3px; + vertical-align: top; + width: 100%; +} + +.annotationLayer .choiceWidgetAnnotation select option { + padding: 0; +} + +.annotationLayer .buttonWidgetAnnotation.radioButton input { + border-radius: 50%; +} + +.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 rgba(0, 0, 0, 1); +} + +.annotationLayer .textWidgetAnnotation input:focus, +.annotationLayer .textWidgetAnnotation textarea:focus, +.annotationLayer .choiceWidgetAnnotation select:focus { + background: none; + border: 1px solid transparent; +} + +.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before, +.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after, +.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before { + background-color: rgba(0, 0, 0, 1); + content: ""; + display: block; + position: absolute; +} + +.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before, +.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after { + height: 80%; + left: 45%; + width: 1px; +} + +.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before { + transform: rotate(45deg); +} + +.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after { + transform: rotate(-45deg); +} + +.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before { + border-radius: 50%; + height: 50%; + left: 30%; + top: 20%; + width: 50%; +} + +.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 { + appearance: none; + padding: 0; +} + +.annotationLayer .popupWrapper { + position: absolute; + width: 20em; +} + +.annotationLayer .popup { + position: absolute; + z-index: 200; + max-width: 20em; + background-color: rgba(255, 255, 153, 1); + box-shadow: 0 2px 5px rgba(136, 136, 136, 1); + border-radius: 2px; + padding: 6px; + margin-left: 5px; + cursor: pointer; + font: message-box; + font-size: 9px; + white-space: normal; + word-wrap: break-word; +} + +.annotationLayer .popup > * { + font-size: 9px; +} + +.annotationLayer .popup h1 { + display: inline-block; +} + +.annotationLayer .popup span { + display: inline-block; + margin-left: 5px; +} + +.annotationLayer .popup p { + border-top: 1px solid rgba(51, 51, 51, 1); + margin-top: 2px; + padding-top: 2px; +} + +.annotationLayer .highlightAnnotation, +.annotationLayer .underlineAnnotation, +.annotationLayer .squigglyAnnotation, +.annotationLayer .strikeoutAnnotation, +.annotationLayer .freeTextAnnotation, +.annotationLayer .lineAnnotation svg line, +.annotationLayer .squareAnnotation svg rect, +.annotationLayer .circleAnnotation svg ellipse, +.annotationLayer .polylineAnnotation svg polyline, +.annotationLayer .polygonAnnotation svg polygon, +.annotationLayer .caretAnnotation, +.annotationLayer .inkAnnotation svg polyline, +.annotationLayer .stampAnnotation, +.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: rgba(255, 255, 255, 1); +} + +.pdfViewer.removePageBorders .page { + margin: 0 auto 10px auto; + border: none; +} + +.pdfViewer.singlePageView { + display: inline-block; +} + +.pdfViewer.singlePageView .page { + margin: 0; + border: none; +} + +.pdfViewer.scrollHorizontal, +.pdfViewer.scrollWrapped, +.spread { + margin-left: 3.5px; + margin-right: 3.5px; + text-align: center; +} + +.pdfViewer.scrollHorizontal, +.spread { + white-space: nowrap; +} + +.pdfViewer.removePageBorders, +.pdfViewer.scrollHorizontal .spread, +.pdfViewer.scrollWrapped .spread { + margin-left: 0; + margin-right: 0; +} + +.spread .page, +.pdfViewer.scrollHorizontal .page, +.pdfViewer.scrollWrapped .page, +.pdfViewer.scrollHorizontal .spread, +.pdfViewer.scrollWrapped .spread { + display: inline-block; + vertical-align: middle; +} + +.spread .page, +.pdfViewer.scrollHorizontal .page, +.pdfViewer.scrollWrapped .page { + margin-left: -3.5px; + margin-right: -3.5px; +} + +.pdfViewer.removePageBorders .spread .page, +.pdfViewer.removePageBorders.scrollHorizontal .page, +.pdfViewer.removePageBorders.scrollWrapped .page { + margin-left: 5px; + margin-right: 5px; +} + +.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 .pdfViewer { + margin-left: 0; + margin-right: 0; +} + +.pdfPresentationMode .pdfViewer .page, +.pdfPresentationMode .pdfViewer .spread { + display: block; +} + +.pdfPresentationMode .pdfViewer .page, +.pdfPresentationMode .pdfViewer.removePageBorders .page { + margin-left: auto; + margin-right: auto; +} + +.pdfPresentationMode:fullscreen .pdfViewer .page { + margin-bottom: 100%; + border: 0; +} + +:root { + --sidebar-width: 200px; + --sidebar-transition-duration: 200ms; + --sidebar-transition-timing-function: ease; + --loadingBar-end-offset: 0; + + --toolbar-icon-opacity: 0.7; + --doorhanger-icon-opacity: 0.9; + + --main-color: rgba(12, 12, 13, 1); + --body-bg-color: rgba(237, 237, 240, 1); + --errorWrapper-bg-color: rgba(255, 74, 74, 1); + --progressBar-color: rgba(10, 132, 255, 1); + --progressBar-indeterminate-bg-color: rgba(221, 221, 222, 1); + --progressBar-indeterminate-blend-color: rgba(116, 177, 239, 1); + --scrollbar-color: auto; + --scrollbar-bg-color: auto; + --toolbar-icon-bg-color: rgba(0, 0, 0, 1); + + --sidebar-bg-color: rgba(245, 246, 247, 1); + --toolbar-bg-color: rgba(249, 249, 250, 1); + --toolbar-border-color: rgba(204, 204, 204, 1); + --button-hover-color: rgba(221, 222, 223, 1); + --toggled-btn-bg-color: rgba(0, 0, 0, 0.3); + --toggled-hover-active-btn-color: rgba(0, 0, 0, 0.4); + --dropdown-btn-bg-color: rgba(215, 215, 219, 1); + --separator-color: rgba(0, 0, 0, 0.3); + --field-color: rgba(6, 6, 6, 1); + --field-bg-color: rgba(255, 255, 255, 1); + --field-border-color: rgba(187, 187, 188, 1); + --findbar-nextprevious-btn-bg-color: rgba(227, 228, 230, 1); + --treeitem-color: rgba(0, 0, 0, 0.8); + --treeitem-hover-color: rgba(0, 0, 0, 0.9); + --treeitem-selected-color: rgba(0, 0, 0, 0.9); + --treeitem-selected-bg-color: rgba(0, 0, 0, 0.25); + --sidebaritem-bg-color: rgba(0, 0, 0, 0.15); + --doorhanger-bg-color: rgba(255, 255, 255, 1); + --doorhanger-border-color: rgba(12, 12, 13, 0.2); + --doorhanger-hover-color: rgba(237, 237, 237, 1); + --doorhanger-separator-color: rgba(222, 222, 222, 1); + --overlay-button-bg-color: rgba(12, 12, 13, 0.1); + --overlay-button-hover-color: rgba(12, 12, 13, 0.3); + + --loading-icon: url(images/loading.svg); + --treeitem-expanded-icon: url(images/treeitem-expanded.svg); + --treeitem-collapsed-icon: url(images/treeitem-collapsed.svg); + --toolbarButton-menuArrow-icon: url(images/toolbarButton-menuArrow.svg); + --toolbarButton-sidebarToggle-icon: url(images/toolbarButton-sidebarToggle.svg); + --toolbarButton-secondaryToolbarToggle-icon: url(images/toolbarButton-secondaryToolbarToggle.svg); + --toolbarButton-pageUp-icon: url(images/toolbarButton-pageUp.svg); + --toolbarButton-pageDown-icon: url(images/toolbarButton-pageDown.svg); + --toolbarButton-zoomOut-icon: url(images/toolbarButton-zoomOut.svg); + --toolbarButton-zoomIn-icon: url(images/toolbarButton-zoomIn.svg); + --toolbarButton-presentationMode-icon: url(images/toolbarButton-presentationMode.svg); + --toolbarButton-print-icon: url(images/toolbarButton-print.svg); + --toolbarButton-openFile-icon: url(images/toolbarButton-openFile.svg); + --toolbarButton-download-icon: url(images/toolbarButton-download.svg); + --toolbarButton-bookmark-icon: url(images/toolbarButton-bookmark.svg); + --toolbarButton-viewThumbnail-icon: url(images/toolbarButton-viewThumbnail.svg); + --toolbarButton-viewOutline-icon: url(images/toolbarButton-viewOutline.svg); + --toolbarButton-viewAttachments-icon: url(images/toolbarButton-viewAttachments.svg); + --toolbarButton-viewLayers-icon: url(images/toolbarButton-viewLayers.svg); + --toolbarButton-currentOutlineItem-icon: url(images/toolbarButton-currentOutlineItem.svg); + --toolbarButton-search-icon: url(images/toolbarButton-search.svg); + --findbarButton-previous-icon: url(images/findbarButton-previous.svg); + --findbarButton-next-icon: url(images/findbarButton-next.svg); + --secondaryToolbarButton-firstPage-icon: url(images/secondaryToolbarButton-firstPage.svg); + --secondaryToolbarButton-lastPage-icon: url(images/secondaryToolbarButton-lastPage.svg); + --secondaryToolbarButton-rotateCcw-icon: url(images/secondaryToolbarButton-rotateCcw.svg); + --secondaryToolbarButton-rotateCw-icon: url(images/secondaryToolbarButton-rotateCw.svg); + --secondaryToolbarButton-selectTool-icon: url(images/secondaryToolbarButton-selectTool.svg); + --secondaryToolbarButton-handTool-icon: url(images/secondaryToolbarButton-handTool.svg); + --secondaryToolbarButton-scrollVertical-icon: url(images/secondaryToolbarButton-scrollVertical.svg); + --secondaryToolbarButton-scrollHorizontal-icon: url(images/secondaryToolbarButton-scrollHorizontal.svg); + --secondaryToolbarButton-scrollWrapped-icon: url(images/secondaryToolbarButton-scrollWrapped.svg); + --secondaryToolbarButton-spreadNone-icon: url(images/secondaryToolbarButton-spreadNone.svg); + --secondaryToolbarButton-spreadOdd-icon: url(images/secondaryToolbarButton-spreadOdd.svg); + --secondaryToolbarButton-spreadEven-icon: url(images/secondaryToolbarButton-spreadEven.svg); + --secondaryToolbarButton-documentProperties-icon: url(images/secondaryToolbarButton-documentProperties.svg); +} + +@media (prefers-color-scheme: dark) { + :root { + --main-color: rgba(249, 249, 250, 1); + --body-bg-color: rgba(42, 42, 46, 1); + --errorWrapper-bg-color: rgba(199, 17, 17, 1); + --progressBar-color: rgba(0, 96, 223, 1); + --progressBar-indeterminate-bg-color: rgba(40, 40, 43, 1); + --progressBar-indeterminate-blend-color: rgba(20, 68, 133, 1); + --scrollbar-color: rgba(121, 121, 123, 1); + --scrollbar-bg-color: rgba(35, 35, 39, 1); + --toolbar-icon-bg-color: rgba(255, 255, 255, 1); + + --sidebar-bg-color: rgba(50, 50, 52, 1); + --toolbar-bg-color: rgba(56, 56, 61, 1); + --toolbar-border-color: rgba(12, 12, 13, 1); + --button-hover-color: rgba(102, 102, 103, 1); + --toggled-btn-bg-color: rgba(0, 0, 0, 0.3); + --toggled-hover-active-btn-color: rgba(0, 0, 0, 0.4); + --dropdown-btn-bg-color: rgba(74, 74, 79, 1); + --separator-color: rgba(0, 0, 0, 0.3); + --field-color: rgba(250, 250, 250, 1); + --field-bg-color: rgba(64, 64, 68, 1); + --field-border-color: rgba(115, 115, 115, 1); + --findbar-nextprevious-btn-bg-color: rgba(89, 89, 89, 1); + --treeitem-color: rgba(255, 255, 255, 0.8); + --treeitem-hover-color: rgba(255, 255, 255, 0.9); + --treeitem-selected-color: rgba(255, 255, 255, 0.9); + --treeitem-selected-bg-color: rgba(255, 255, 255, 0.25); + --sidebaritem-bg-color: rgba(255, 255, 255, 0.15); + --doorhanger-bg-color: rgba(74, 74, 79, 1); + --doorhanger-border-color: rgba(39, 39, 43, 1); + --doorhanger-hover-color: rgba(93, 94, 98, 1); + --doorhanger-separator-color: rgba(92, 92, 97, 1); + --overlay-button-bg-color: rgba(92, 92, 97, 1); + --overlay-button-hover-color: rgba(115, 115, 115, 1); + + /* This image is used in <input> elements, which unfortunately means that + * the `mask-image` approach used with all of the other images doesn't work + * here; hence why we still have two versions of this particular image. */ + --loading-icon: url(images/loading-dark.svg); + } +} + +* { + 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: var(--body-bg-color); +} + +body, +input, +button, +select { + font: message-box; + outline: none; + scrollbar-color: var(--scrollbar-color) var(--scrollbar-bg-color); +} + +.hidden { + display: none !important; +} +[hidden] { + display: none !important; +} + +.pdfViewer.enablePermissions .textLayer > span { + user-select: none !important; + cursor: not-allowed; +} + +#viewerContainer.pdfPresentationMode:fullscreen { + top: 0; + border-top: 2px solid rgba(0, 0, 0, 0); + background-color: rgba(0, 0, 0, 1); + width: 100%; + height: 100%; + overflow: hidden; + cursor: none; + user-select: none; +} + +.pdfPresentationMode:fullscreen a:not(.internalLink) { + display: none; +} + +.pdfPresentationMode:fullscreen .textLayer > span { + cursor: none; +} + +.pdfPresentationMode.pdfPresentationModeControls > *, +.pdfPresentationMode.pdfPresentationModeControls .textLayer > span { + cursor: default; +} + +#outerContainer { + width: 100%; + height: 100%; + position: relative; +} + +#sidebarContainer { + position: absolute; + top: 32px; + bottom: 0; + width: var(--sidebar-width); + visibility: hidden; + z-index: 100; + border-top: 1px solid rgba(51, 51, 51, 1); + transition-duration: var(--sidebar-transition-duration); + transition-timing-function: var(--sidebar-transition-timing-function); +} +html[dir="ltr"] #sidebarContainer { + transition-property: left; + left: calc(0px - var(--sidebar-width)); +} +html[dir="rtl"] #sidebarContainer { + transition-property: right; + right: calc(0px - var(--sidebar-width)); +} + +#outerContainer.sidebarResizing #sidebarContainer { + /* Improve responsiveness and avoid visual glitches when the sidebar is resized. */ + transition-duration: 0s; + /* Prevent e.g. the thumbnails being selected when the sidebar is resized. */ + user-select: none; +} + +#outerContainer.sidebarMoving #sidebarContainer, +#outerContainer.sidebarOpen #sidebarContainer { + visibility: visible; +} +html[dir="ltr"] #outerContainer.sidebarOpen #sidebarContainer { + left: 0; +} +html[dir="rtl"] #outerContainer.sidebarOpen #sidebarContainer { + right: 0; +} + +#mainContainer { + position: absolute; + top: 0; + right: 0; + bottom: 0; + left: 0; + min-width: 320px; +} + +#sidebarContent { + top: 32px; + bottom: 0; + overflow: auto; + position: absolute; + width: 100%; + background-color: rgba(0, 0, 0, 0.1); +} +html[dir="ltr"] #sidebarContent { + left: 0; + box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.25); +} +html[dir="rtl"] #sidebarContent { + right: 0; + box-shadow: inset 1px 0 0 rgba(0, 0, 0, 0.25); +} + +#viewerContainer { + overflow: auto; + position: absolute; + top: 32px; + right: 0; + bottom: 0; + left: 0; + outline: none; +} +#viewerContainer:not(.pdfPresentationMode) { + transition-duration: var(--sidebar-transition-duration); + transition-timing-function: var(--sidebar-transition-timing-function); +} + +#outerContainer.sidebarResizing #viewerContainer { + /* Improve responsiveness and avoid visual glitches when the sidebar is resized. */ + transition-duration: 0s; +} + +html[dir="ltr"] + #outerContainer.sidebarOpen + #viewerContainer:not(.pdfPresentationMode) { + transition-property: left; + left: var(--sidebar-width); +} +html[dir="rtl"] + #outerContainer.sidebarOpen + #viewerContainer:not(.pdfPresentationMode) { + transition-property: right; + right: var(--sidebar-width); +} + +.toolbar { + position: relative; + left: 0; + right: 0; + z-index: 9999; + cursor: default; +} + +#toolbarContainer { + width: 100%; +} + +#toolbarSidebar { + width: 100%; + height: 32px; + background-color: var(--sidebar-bg-color); +} +html[dir="ltr"] #toolbarSidebar { + box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.25), 0 1px 0 rgba(0, 0, 0, 0.15), + 0 0 1px rgba(0, 0, 0, 0.1); +} +html[dir="rtl"] #toolbarSidebar { + box-shadow: inset 1px 0 0 rgba(0, 0, 0, 0.25), 0 1px 0 rgba(0, 0, 0, 0.15), + 0 0 1px rgba(0, 0, 0, 0.1); +} + +html[dir="ltr"] #toolbarSidebar .toolbarButton { + margin-right: 2px !important; +} +html[dir="rtl"] #toolbarSidebar .toolbarButton { + margin-left: 2px !important; +} + +html[dir="ltr"] #toolbarSidebarRight .toolbarButton { + margin-right: 3px !important; +} +html[dir="rtl"] #toolbarSidebarRight .toolbarButton { + margin-left: 3px !important; +} + +#sidebarResizer { + position: absolute; + top: 0; + bottom: 0; + width: 6px; + z-index: 200; + cursor: ew-resize; +} +html[dir="ltr"] #sidebarResizer { + right: -6px; +} +html[dir="rtl"] #sidebarResizer { + left: -6px; +} + +#toolbarContainer, +.findbar, +.secondaryToolbar { + position: relative; + height: 32px; + background-color: var(--toolbar-bg-color); + box-shadow: 0 1px 0 var(--toolbar-border-color); +} + +#toolbarViewer { + height: 32px; +} + +#loadingBar { + position: absolute; + height: 4px; + background-color: var(--body-bg-color); + border-bottom: 1px solid var(--toolbar-border-color); + + transition-duration: var(--sidebar-transition-duration); + transition-timing-function: var(--sidebar-transition-timing-function); +} +html[dir="ltr"] #loadingBar { + transition-property: left; + left: 0; + right: var(--loadingBar-end-offset); +} +html[dir="rtl"] #loadingBar { + transition-property: right; + left: var(--loadingBar-end-offset); + right: 0; +} + +html[dir="ltr"] #outerContainer.sidebarOpen #loadingBar { + left: var(--sidebar-width); +} +html[dir="rtl"] #outerContainer.sidebarOpen #loadingBar { + right: var(--sidebar-width); +} + +#outerContainer.sidebarResizing #loadingBar { + /* Improve responsiveness and avoid visual glitches when the sidebar is resized. */ + transition-duration: 0s; +} + +#loadingBar .progress { + position: absolute; + top: 0; + left: 0; + width: 0%; + height: 100%; + background-color: var(--progressBar-color); + overflow: hidden; + transition: width 200ms; +} + +@keyframes progressIndeterminate { + 0% { + left: -142px; + } + 100% { + left: 0; + } +} + +#loadingBar .progress.indeterminate { + background-color: var(--progressBar-indeterminate-bg-color); + transition: none; +} + +#loadingBar .progress.indeterminate .glimmer { + position: absolute; + top: 0; + left: 0; + height: 100%; + width: calc(100% + 150px); + background: repeating-linear-gradient( + 135deg, + var(--progressBar-indeterminate-blend-color) 0, + var(--progressBar-indeterminate-bg-color) 5px, + var(--progressBar-indeterminate-bg-color) 45px, + var(--progressBar-color) 55px, + var(--progressBar-color) 95px, + var(--progressBar-indeterminate-blend-color) 100px + ); + animation: progressIndeterminate 1s linear infinite; +} + +.findbar, +.secondaryToolbar { + top: 32px; + position: absolute; + z-index: 10000; + height: auto; + min-width: 16px; + padding: 0 4px 0 4px; + margin: 4px 2px 4px 2px; + color: rgba(217, 217, 217, 1); + font-size: 12px; + line-height: 14px; + text-align: left; + cursor: default; +} + +.findbar { + min-width: 300px; + background-color: var(--toolbar-bg-color); +} +.findbar > div { + height: 32px; +} +.findbar.wrapContainers > div { + clear: both; +} +.findbar.wrapContainers > div#findbarMessageContainer { + height: auto; +} +html[dir="ltr"] .findbar { + left: 64px; +} +html[dir="rtl"] .findbar { + right: 64px; +} + +.findbar .splitToolbarButton { + margin-top: 3px; +} +html[dir="ltr"] .findbar .splitToolbarButton { + margin-left: 0; + margin-right: 5px; +} +html[dir="rtl"] .findbar .splitToolbarButton { + margin-left: 5px; + margin-right: 0; +} + +.findbar .splitToolbarButton > .toolbarButton { + background-color: var(--findbar-nextprevious-btn-bg-color); + border-radius: 0; + height: 26px; + border-top: 1px solid var(--field-border-color); + border-bottom: 1px solid var(--field-border-color); +} + +.findbar .splitToolbarButton > .toolbarButton::before { + top: 5px; +} + +.findbar .splitToolbarButton > .findNext { + width: 29px; +} +html[dir="ltr"] .findbar .splitToolbarButton > .findNext { + border-bottom-right-radius: 2px; + border-top-right-radius: 2px; + border-right: 1px solid var(--field-border-color); +} +html[dir="rtl"] .findbar .splitToolbarButton > .findNext { + border-bottom-left-radius: 2px; + border-top-left-radius: 2px; + border-left: 1px solid var(--field-border-color); +} + +.findbar input[type="checkbox"] { + pointer-events: none; +} + +.findbar label { + user-select: none; +} + +.findbar label:hover, +.findbar input:focus + label { + background-color: var(--button-hover-color); +} + +html[dir="ltr"] #findInput { + border-top-right-radius: 0; + border-bottom-right-radius: 0; +} +html[dir="rtl"] #findInput { + border-top-left-radius: 0; + border-bottom-left-radius: 0; +} + +.findbar .toolbarField[type="checkbox"]:checked + .toolbarLabel { + background-color: var(--toggled-btn-bg-color) !important; +} + +#findInput { + width: 200px; +} +#findInput::placeholder { + font-style: normal; +} +#findInput[data-status="pending"] { + background-image: var(--loading-icon); + background-repeat: no-repeat; + background-position: 98%; +} +html[dir="rtl"] #findInput[data-status="pending"] { + background-position: 3px; +} +#findInput[data-status="notFound"] { + background-color: rgba(255, 102, 102, 1); +} + +.secondaryToolbar { + padding: 6px 0 10px 0; + height: auto; + z-index: 30000; + background-color: var(--doorhanger-bg-color); +} +html[dir="ltr"] .secondaryToolbar { + right: 4px; +} +html[dir="rtl"] .secondaryToolbar { + left: 4px; +} + +#secondaryToolbarButtonContainer { + max-width: 220px; + max-height: 400px; + overflow-y: auto; + margin-bottom: -4px; +} + +#secondaryToolbarButtonContainer.hiddenScrollModeButtons > .scrollModeButtons, +#secondaryToolbarButtonContainer.hiddenSpreadModeButtons > .spreadModeButtons { + display: none !important; +} + +.doorHanger, +.doorHangerRight { + border-radius: 2px; + box-shadow: 0 1px 5px var(--doorhanger-border-color), + 0 0 0 1px var(--doorhanger-border-color); +} +.doorHanger:after, +.doorHanger:before, +.doorHangerRight:after, +.doorHangerRight:before { + bottom: 100%; + border: solid rgba(0, 0, 0, 0); + content: " "; + height: 0; + width: 0; + position: absolute; + pointer-events: none; +} +.doorHanger:after, +.doorHangerRight:after { + border-width: 8px; +} +.doorHanger:after { + border-bottom-color: var(--toolbar-bg-color); +} +.doorHangerRight:after { + border-bottom-color: var(--doorhanger-bg-color); +} +.doorHanger:before, +.doorHangerRight:before { + border-bottom-color: var(--doorhanger-border-color); + border-width: 9px; +} + +html[dir="ltr"] .doorHanger:after, +html[dir="rtl"] .doorHangerRight:after { + left: 10px; + margin-left: -8px; +} + +html[dir="ltr"] .doorHanger:before, +html[dir="rtl"] .doorHangerRight:before { + left: 10px; + margin-left: -9px; +} + +html[dir="rtl"] .doorHanger:after, +html[dir="ltr"] .doorHangerRight:after { + right: 10px; + margin-right: -8px; +} + +html[dir="rtl"] .doorHanger:before, +html[dir="ltr"] .doorHangerRight:before { + right: 10px; + margin-right: -9px; +} + +#findResultsCount { + background-color: rgba(217, 217, 217, 1); + color: rgba(82, 82, 82, 1); + text-align: center; + padding: 3px 4px; + margin: 5px; +} + +#findMsg { + color: rgba(251, 0, 0, 1); +} +#findMsg:empty { + display: none; +} + +#toolbarViewerMiddle { + position: absolute; + left: 50%; + transform: translateX(-50%); +} + +html[dir="ltr"] #toolbarViewerLeft, +html[dir="rtl"] #toolbarViewerRight, +html[dir="ltr"] #toolbarSidebarLeft, +html[dir="rtl"] #toolbarSidebarRight { + float: left; +} +html[dir="ltr"] #toolbarViewerRight, +html[dir="rtl"] #toolbarViewerLeft, +html[dir="ltr"] #toolbarSidebarRight, +html[dir="rtl"] #toolbarSidebarLeft { + float: right; +} +html[dir="ltr"] #toolbarViewerLeft > *, +html[dir="ltr"] #toolbarViewerMiddle > *, +html[dir="ltr"] #toolbarViewerRight > *, +html[dir="ltr"] #toolbarSidebarLeft *, +html[dir="ltr"] #toolbarSidebarRight *, +html[dir="ltr"] .findbar * { + position: relative; + float: left; +} +html[dir="rtl"] #toolbarViewerLeft > *, +html[dir="rtl"] #toolbarViewerMiddle > *, +html[dir="rtl"] #toolbarViewerRight > *, +html[dir="rtl"] #toolbarSidebarLeft *, +html[dir="rtl"] #toolbarSidebarRight *, +html[dir="rtl"] .findbar * { + position: relative; + float: right; +} + +.splitToolbarButton { + margin: 2px 2px 0; + display: inline-block; +} +html[dir="ltr"] .splitToolbarButton > .toolbarButton { + float: left; +} +html[dir="rtl"] .splitToolbarButton > .toolbarButton { + float: right; +} + +.toolbarButton, +.secondaryToolbarButton, +.overlayButton { + border: 0 none; + background: none; + width: 28px; + height: 28px; +} +.overlayButton { + background-color: var(--overlay-button-bg-color); +} + +.overlayButton:hover, +.overlayButton:focus { + background-color: var(--overlay-button-hover-color); +} + +.toolbarButton > span { + display: inline-block; + width: 0; + height: 0; + overflow: hidden; +} + +.toolbarButton[disabled], +.secondaryToolbarButton[disabled], +.overlayButton[disabled] { + opacity: 0.5; +} + +.splitToolbarButton.toggled .toolbarButton { + margin: 0; +} + +.splitToolbarButton > .toolbarButton:hover, +.splitToolbarButton > .toolbarButton:focus, +.dropdownToolbarButton:hover, +.toolbarButton.textButton:hover, +.toolbarButton.textButton:focus { + background-color: var(--button-hover-color); + z-index: 199; +} +.splitToolbarButton > .toolbarButton { + position: relative; +} +html[dir="ltr"] .splitToolbarButton > .toolbarButton:first-child, +html[dir="rtl"] .splitToolbarButton > .toolbarButton:last-child { + margin: 0; +} +html[dir="ltr"] .splitToolbarButton > .toolbarButton:last-child, +html[dir="rtl"] .splitToolbarButton > .toolbarButton:first-child { + margin: 0; +} +.splitToolbarButtonSeparator { + padding: 10px 0; + width: 1px; + background-color: var(--separator-color); + z-index: 99; + display: inline-block; + margin: 4px 0; +} + +.findbar .splitToolbarButtonSeparator { + background-color: var(--field-border-color); + margin: 0; + padding: 13px 0; +} + +html[dir="ltr"] .splitToolbarButtonSeparator { + float: left; +} +html[dir="rtl"] .splitToolbarButtonSeparator { + float: right; +} + +.toolbarButton, +.dropdownToolbarButton, +.secondaryToolbarButton, +.overlayButton { + min-width: 16px; + margin: 2px 1px; + padding: 2px 6px 0; + border: none; + border-radius: 2px; + color: var(--main-color); + font-size: 12px; + line-height: 14px; + user-select: none; + cursor: default; + box-sizing: border-box; +} + +html[dir="ltr"] #toolbarViewerLeft > .toolbarButton:first-child, +html[dir="rtl"] #toolbarViewerRight > .toolbarButton:last-child { + margin-left: 2px; +} + +html[dir="ltr"] #toolbarViewerRight > .toolbarButton:last-child, +html[dir="rtl"] #toolbarViewerLeft > .toolbarButton:first-child { + margin-right: 2px; +} +.toolbarButton:hover, +.toolbarButton:focus { + background-color: var(--button-hover-color); +} +.secondaryToolbarButton:hover, +.secondaryToolbarButton:focus { + background-color: var(--doorhanger-hover-color); +} + +.toolbarButton.toggled, +.splitToolbarButton.toggled > .toolbarButton.toggled, +.secondaryToolbarButton.toggled { + background-color: var(--toggled-btn-bg-color); +} + +.toolbarButton.toggled:hover:active, +.splitToolbarButton.toggled > .toolbarButton.toggled:hover:active, +.secondaryToolbarButton.toggled:hover:active { + background-color: var(--toggled-hover-active-btn-color); +} + +.dropdownToolbarButton { + width: 140px; + padding: 0; + overflow: hidden; + background-color: var(--dropdown-btn-bg-color); + margin-top: 2px !important; +} +.dropdownToolbarButton::after { + top: 6px; + pointer-events: none; + + mask-image: var(--toolbarButton-menuArrow-icon); +} +html[dir="ltr"] .dropdownToolbarButton::after { + right: 7px; +} +html[dir="rtl"] .dropdownToolbarButton::after { + left: 7px; +} + +.dropdownToolbarButton > select { + width: 162px; + height: 28px; + font-size: 12px; + color: var(--main-color); + margin: 0; + padding: 1px 0 2px; + border: none; + background-color: var(--dropdown-btn-bg-color); +} +html[dir="ltr"] .dropdownToolbarButton > select { + padding-left: 4px; +} +html[dir="rtl"] .dropdownToolbarButton > select { + padding-right: 4px; +} +.dropdownToolbarButton > select:hover { + background-color: var(--button-hover-color); +} + +.dropdownToolbarButton > select:focus { + background-color: var(--button-hover-color); +} + +.dropdownToolbarButton > select > option { + background: var(--doorhanger-bg-color); +} + +#customScaleOption { + display: none; +} + +#pageWidthOption { + border-bottom: 1px rgba(255, 255, 255, 0.5) solid; +} + +.toolbarButtonSpacer { + width: 30px; + display: inline-block; + height: 1px; +} + +.toolbarButton::before, +.secondaryToolbarButton::before, +.dropdownToolbarButton::after, +.treeItemToggler::before { + /* All matching images have a size of 16x16 + * All relevant containers have a size of 28x28 */ + position: absolute; + display: inline-block; + width: 16px; + height: 16px; + + content: ""; + background-color: var(--toolbar-icon-bg-color); + mask-size: cover; +} + +.toolbarButton::before { + opacity: var(--toolbar-icon-opacity); + top: 6px; + left: 6px; +} + +.secondaryToolbarButton::before { + opacity: var(--doorhanger-icon-opacity); + top: 5px; +} +html[dir="ltr"] .secondaryToolbarButton::before { + left: 12px; +} +html[dir="rtl"] .secondaryToolbarButton::before { + right: 12px; +} + +.toolbarButton#sidebarToggle::before { + mask-image: var(--toolbarButton-sidebarToggle-icon); +} +html[dir="rtl"] .toolbarButton#sidebarToggle::before { + transform: scaleX(-1); +} + +.toolbarButton#secondaryToolbarToggle::before { + mask-image: var(--toolbarButton-secondaryToolbarToggle-icon); +} +html[dir="rtl"] .toolbarButton#secondaryToolbarToggle::before { + transform: scaleX(-1); +} + +.toolbarButton.findPrevious::before { + mask-image: var(--findbarButton-previous-icon); +} + +.toolbarButton.findNext::before { + mask-image: var(--findbarButton-next-icon); +} + +.toolbarButton.pageUp::before { + mask-image: var(--toolbarButton-pageUp-icon); +} + +.toolbarButton.pageDown::before { + mask-image: var(--toolbarButton-pageDown-icon); +} + +.toolbarButton.zoomOut::before { + mask-image: var(--toolbarButton-zoomOut-icon); +} + +.toolbarButton.zoomIn::before { + mask-image: var(--toolbarButton-zoomIn-icon); +} + +.toolbarButton.presentationMode::before, +.secondaryToolbarButton.presentationMode::before { + mask-image: var(--toolbarButton-presentationMode-icon); +} + +.toolbarButton.print::before, +.secondaryToolbarButton.print::before { + mask-image: var(--toolbarButton-print-icon); +} + +.toolbarButton.openFile::before, +.secondaryToolbarButton.openFile::before { + mask-image: var(--toolbarButton-openFile-icon); +} + +.toolbarButton.download::before, +.secondaryToolbarButton.download::before { + mask-image: var(--toolbarButton-download-icon); +} + +.secondaryToolbarButton.bookmark { + padding-top: 6px; + text-decoration: none; +} + +.bookmark[href="#"] { + opacity: 0.5; + pointer-events: none; +} + +.toolbarButton.bookmark::before, +.secondaryToolbarButton.bookmark::before { + mask-image: var(--toolbarButton-bookmark-icon); +} + +#viewThumbnail.toolbarButton::before { + mask-image: var(--toolbarButton-viewThumbnail-icon); +} + +#viewOutline.toolbarButton::before { + mask-image: var(--toolbarButton-viewOutline-icon); +} +html[dir="rtl"] #viewOutline.toolbarButton::before { + transform: scaleX(-1); +} + +#viewAttachments.toolbarButton::before { + mask-image: var(--toolbarButton-viewAttachments-icon); +} + +#viewLayers.toolbarButton::before { + mask-image: var(--toolbarButton-viewLayers-icon); +} + +#currentOutlineItem.toolbarButton::before { + mask-image: var(--toolbarButton-currentOutlineItem-icon); +} +html[dir="rtl"] #currentOutlineItem.toolbarButton::before { + transform: scaleX(-1); +} + +#viewFind.toolbarButton::before { + mask-image: var(--toolbarButton-search-icon); +} + +.toolbarButton.pdfSidebarNotification::after { + position: absolute; + display: inline-block; + top: 1px; + /* Create a filled circle, with a diameter of 9 pixels, using only CSS: */ + content: ""; + background-color: rgba(112, 219, 85, 1); + height: 9px; + width: 9px; + border-radius: 50%; +} +html[dir="ltr"] .toolbarButton.pdfSidebarNotification::after { + left: 17px; +} +html[dir="rtl"] .toolbarButton.pdfSidebarNotification::after { + right: 17px; +} + +.secondaryToolbarButton { + position: relative; + margin: 0; + padding: 0 0 1px 0; + height: auto; + min-height: 26px; + width: auto; + min-width: 100%; + white-space: normal; + border-radius: 0; + box-sizing: border-box; +} +html[dir="ltr"] .secondaryToolbarButton { + padding-left: 36px; + text-align: left; +} +html[dir="rtl"] .secondaryToolbarButton { + padding-right: 36px; + text-align: right; +} + +html[dir="ltr"] .secondaryToolbarButton > span { + padding-right: 4px; +} +html[dir="rtl"] .secondaryToolbarButton > span { + padding-left: 4px; +} + +.secondaryToolbarButton.firstPage::before { + mask-image: var(--secondaryToolbarButton-firstPage-icon); +} + +.secondaryToolbarButton.lastPage::before { + mask-image: var(--secondaryToolbarButton-lastPage-icon); +} + +.secondaryToolbarButton.rotateCcw::before { + mask-image: var(--secondaryToolbarButton-rotateCcw-icon); +} + +.secondaryToolbarButton.rotateCw::before { + mask-image: var(--secondaryToolbarButton-rotateCw-icon); +} + +.secondaryToolbarButton.selectTool::before { + mask-image: var(--secondaryToolbarButton-selectTool-icon); +} + +.secondaryToolbarButton.handTool::before { + mask-image: var(--secondaryToolbarButton-handTool-icon); +} + +.secondaryToolbarButton.scrollVertical::before { + mask-image: var(--secondaryToolbarButton-scrollVertical-icon); +} + +.secondaryToolbarButton.scrollHorizontal::before { + mask-image: var(--secondaryToolbarButton-scrollHorizontal-icon); +} + +.secondaryToolbarButton.scrollWrapped::before { + mask-image: var(--secondaryToolbarButton-scrollWrapped-icon); +} + +.secondaryToolbarButton.spreadNone::before { + mask-image: var(--secondaryToolbarButton-spreadNone-icon); +} + +.secondaryToolbarButton.spreadOdd::before { + mask-image: var(--secondaryToolbarButton-spreadOdd-icon); +} + +.secondaryToolbarButton.spreadEven::before { + mask-image: var(--secondaryToolbarButton-spreadEven-icon); +} + +.secondaryToolbarButton.documentProperties::before { + mask-image: var(--secondaryToolbarButton-documentProperties-icon); +} + +.verticalToolbarSeparator { + display: block; + padding: 11px 0; + margin: 5px 2px; + width: 1px; + background-color: var(--separator-color); +} +html[dir="ltr"] .verticalToolbarSeparator { + margin-left: 2px; +} +html[dir="rtl"] .verticalToolbarSeparator { + margin-right: 2px; +} + +.horizontalToolbarSeparator { + display: block; + margin: 6px 0 5px 0; + height: 1px; + width: 100%; + border-top: 1px solid var(--doorhanger-separator-color); +} + +.toolbarField { + padding: 4px 7px; + margin: 3px 0 3px 0; + border-radius: 2px; + background-color: var(--field-bg-color); + background-clip: padding-box; + border-width: 1px; + border-style: solid; + border-color: var(--field-border-color); + box-shadow: none; + color: var(--field-color); + font-size: 12px; + line-height: 16px; + outline-style: none; +} + +.toolbarField[type="checkbox"] { + opacity: 0; + position: absolute !important; + left: 0; +} + +html[dir="ltr"] .toolbarField[type="checkbox"] { + margin: 10px 0 3px 7px; +} + +html[dir="rtl"] .toolbarField[type="checkbox"] { + margin: 10px 7px 3px 0; +} + +.toolbarField.pageNumber { + -moz-appearance: textfield; /* hides the spinner in moz */ + min-width: 16px; + text-align: right; + width: 40px; +} + +.toolbarField.pageNumber.visiblePageIsLoading { + background-image: var(--loading-icon); + background-repeat: no-repeat; + background-position: 3px; +} + +.toolbarField:focus { + border-color: #0a84ff; +} + +.toolbarLabel { + min-width: 16px; + padding: 6px; + margin: 2px; + border: 1px solid rgba(0, 0, 0, 0); + border-radius: 2px; + color: var(--main-color); + font-size: 12px; + line-height: 14px; + text-align: left; + user-select: none; + cursor: default; +} + +html[dir="ltr"] #numPages.toolbarLabel { + padding-left: 2px; +} +html[dir="rtl"] #numPages.toolbarLabel { + padding-right: 2px; +} + +#thumbnailView { + position: absolute; + width: calc(100% - 60px); + top: 0; + bottom: 0; + padding: 10px 30px 0; + overflow: auto; +} + +#thumbnailView > a:active, +#thumbnailView > a:focus { + outline: 0; +} + +.thumbnail { + margin: 0 10px 5px 10px; +} +html[dir="ltr"] .thumbnail { + float: left; +} +html[dir="rtl"] .thumbnail { + float: right; +} + +#thumbnailView > a:last-of-type > .thumbnail { + margin-bottom: 10px; +} + +#thumbnailView > a:last-of-type > .thumbnail:not([data-loaded]) { + margin-bottom: 9px; +} + +.thumbnail:not([data-loaded]) { + border: 1px dashed rgba(132, 132, 132, 1); + margin: -1px 9px 4px 9px; +} + +.thumbnailImage { + border: 1px solid rgba(0, 0, 0, 0); + box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5), 0 2px 8px rgba(0, 0, 0, 0.3); + opacity: 0.8; + z-index: 99; + background-color: rgba(255, 255, 255, 1); + background-clip: content-box; +} + +.thumbnailSelectionRing { + border-radius: 2px; + padding: 7px; +} + +a:focus > .thumbnail > .thumbnailSelectionRing > .thumbnailImage, +.thumbnail:hover > .thumbnailSelectionRing > .thumbnailImage { + opacity: 0.9; +} + +a:focus > .thumbnail > .thumbnailSelectionRing, +.thumbnail:hover > .thumbnailSelectionRing { + background-color: var(--sidebaritem-bg-color); + background-clip: padding-box; + color: rgba(255, 255, 255, 0.9); +} + +.thumbnail.selected > .thumbnailSelectionRing > .thumbnailImage { + opacity: 1; +} + +.thumbnail.selected > .thumbnailSelectionRing { + background-color: var(--sidebaritem-bg-color); + background-clip: padding-box; + color: rgba(255, 255, 255, 1); +} + +#outlineView, +#attachmentsView, +#layersView { + position: absolute; + width: calc(100% - 8px); + top: 0; + bottom: 0; + padding: 4px 4px 0; + overflow: auto; + user-select: none; +} + +html[dir="ltr"] .treeWithDeepNesting > .treeItem, +html[dir="ltr"] .treeItem > .treeItems { + margin-left: 20px; +} + +html[dir="rtl"] .treeWithDeepNesting > .treeItem, +html[dir="rtl"] .treeItem > .treeItems { + margin-right: 20px; +} + +.treeItem > a { + text-decoration: none; + display: inline-block; + min-width: 95%; + /* Subtract the right padding (left, in RTL mode) of the container: */ + min-width: calc(100% - 4px); + height: auto; + margin-bottom: 1px; + border-radius: 2px; + color: var(--treeitem-color); + font-size: 13px; + line-height: 15px; + user-select: none; + white-space: normal; + cursor: pointer; +} +html[dir="ltr"] .treeItem > a { + padding: 2px 0 5px 4px; +} +html[dir="rtl"] .treeItem > a { + padding: 2px 4px 5px 0; +} + +#layersView .treeItem > a > * { + cursor: pointer; +} +html[dir="ltr"] #layersView .treeItem > a > label { + padding-left: 4px; +} +html[dir="rtl"] #layersView .treesItem > a > label { + padding-right: 4px; +} + +.treeItemToggler { + position: relative; + height: 0; + width: 0; + color: rgba(255, 255, 255, 0.5); +} +.treeItemToggler::before { + mask-image: var(--treeitem-expanded-icon); +} +.treeItemToggler.treeItemsHidden::before { + mask-image: var(--treeitem-collapsed-icon); +} +html[dir="rtl"] .treeItemToggler.treeItemsHidden::before { + transform: scaleX(-1); +} +.treeItemToggler.treeItemsHidden ~ .treeItems { + display: none; +} +html[dir="ltr"] .treeItemToggler { + float: left; +} +html[dir="rtl"] .treeItemToggler { + float: right; +} +html[dir="ltr"] .treeItemToggler::before { + right: 4px; +} +html[dir="rtl"] .treeItemToggler::before { + left: 4px; +} + +.treeItem.selected > a { + background-color: var(--treeitem-selected-bg-color); + color: var(--treeitem-selected-color); +} + +.treeItemToggler:hover, +.treeItemToggler:hover + a, +.treeItemToggler:hover ~ .treeItems, +.treeItem > a:hover { + background-color: var(--sidebaritem-bg-color); + background-clip: padding-box; + border-radius: 2px; + color: var(--treeitem-hover-color); +} + +/* TODO: file FF bug to support ::-moz-selection:window-inactive + so we can override the opaque grey background when the window is inactive; + see https://bugzilla.mozilla.org/show_bug.cgi?id=706209 */ +::selection { + background: rgba(0, 0, 255, 0.3); +} + +#errorWrapper { + background: none repeat scroll 0 0 var(--errorWrapper-bg-color); + color: var(--main-color); + left: 0; + position: absolute; + right: 0; + z-index: 1000; + padding: 3px 6px; +} + +#errorMessageLeft { + float: left; +} + +#errorMessageRight { + float: right; +} + +#errorMoreInfo { + background-color: var(--field-bg-color); + color: var(--field-color); + border: 1px solid var(--field-border-color); + padding: 3px; + margin: 3px; + width: 98%; +} + +.overlayButton { + width: auto; + margin: 3px 4px 2px 4px !important; + padding: 2px 11px 2px 11px; +} + +#overlayContainer { + display: table; + position: absolute; + width: 100%; + height: 100%; + background-color: rgba(0, 0, 0, 0.2); + z-index: 40000; +} +#overlayContainer > * { + overflow: auto; +} + +#overlayContainer > .container { + display: table-cell; + vertical-align: middle; + text-align: center; +} + +#overlayContainer > .container > .dialog { + display: inline-block; + padding: 15px; + border-spacing: 4px; + color: var(--main-color); + font-size: 12px; + line-height: 14px; + background-color: var(--doorhanger-bg-color); + border: 1px solid rgba(0, 0, 0, 0.5); + border-radius: 4px; + box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3); +} + +.dialog > .row { + display: table-row; +} + +.dialog > .row > * { + display: table-cell; +} + +.dialog .toolbarField { + margin: 5px 0; +} + +.dialog .separator { + display: block; + margin: 4px 0 4px 0; + height: 1px; + width: 100%; + background-color: var(--separator-color); +} + +.dialog .buttonRow { + text-align: center; + vertical-align: middle; +} + +.dialog :link { + color: rgba(255, 255, 255, 1); +} + +#passwordOverlay > .dialog { + text-align: center; +} +#passwordOverlay .toolbarField { + width: 200px; +} + +#documentPropertiesOverlay > .dialog { + text-align: left; +} +#documentPropertiesOverlay .row > * { + min-width: 100px; +} +html[dir="ltr"] #documentPropertiesOverlay .row > * { + text-align: left; +} +html[dir="rtl"] #documentPropertiesOverlay .row > * { + text-align: right; +} +#documentPropertiesOverlay .row > span { + width: 125px; + word-wrap: break-word; +} +#documentPropertiesOverlay .row > p { + max-width: 225px; + word-wrap: break-word; +} +#documentPropertiesOverlay .buttonRow { + margin-top: 10px; +} + +.clearBoth { + clear: both; +} + +.fileInput { + background: rgba(255, 255, 255, 1); + color: rgba(0, 0, 0, 1); + margin-top: 5px; + visibility: hidden; + position: fixed; + right: 0; + top: 0; +} + +#PDFBug { + background: none repeat scroll 0 0 rgba(255, 255, 255, 1); + border: 1px solid rgba(102, 102, 102, 1); + position: fixed; + top: 32px; + right: 0; + bottom: 0; + font-size: 10px; + padding: 0; + width: 300px; +} +#PDFBug .controls { + background: rgba(238, 238, 238, 1); + border-bottom: 1px solid rgba(102, 102, 102, 1); + padding: 3px; +} +#PDFBug .panels { + bottom: 0; + left: 0; + overflow: auto; + position: absolute; + right: 0; + top: 27px; +} +#PDFBug .panels > div { + padding: 5px; +} +#PDFBug button.active { + font-weight: bold; +} +.debuggerShowText { + background: none repeat scroll 0 0 rgba(255, 255, 0, 1); + color: rgba(0, 0, 255, 1); +} +.debuggerHideText:hover { + background: none repeat scroll 0 0 rgba(255, 255, 0, 1); +} +#PDFBug .stats { + font-family: courier; + font-size: 10px; + white-space: pre; +} +#PDFBug .stats .title { + font-weight: bold; +} +#PDFBug table { + font-size: 10px; +} + +#viewer.textLayer-visible .textLayer { + opacity: 1; +} + +#viewer.textLayer-visible .canvasWrapper { + background-color: rgba(128, 255, 128, 1); +} + +#viewer.textLayer-visible .canvasWrapper canvas { + mix-blend-mode: screen; +} + +#viewer.textLayer-visible .textLayer > span { + background-color: rgba(255, 255, 0, 0.1); + color: rgba(0, 0, 0, 1); + border: solid 1px rgba(255, 0, 0, 0.5); + box-sizing: border-box; +} + +#viewer.textLayer-hover .textLayer > span:hover { + background-color: rgba(255, 255, 255, 1); + color: rgba(0, 0, 0, 1); +} + +#viewer.textLayer-shadow .textLayer > span { + background-color: rgba(255, 255, 255, 0.6); + color: rgba(0, 0, 0, 1); +} + +.grab-to-pan-grab { + cursor: url("images/grab.cur"), move !important; + cursor: grab !important; +} +.grab-to-pan-grab + *:not(input):not(textarea):not(button):not(select):not(:link) { + cursor: inherit !important; +} +.grab-to-pan-grab:active, +.grab-to-pan-grabbing { + cursor: url("images/grabbing.cur"), move !important; + cursor: grabbing !important; + position: fixed; + background: rgba(0, 0, 0, 0); + display: block; + top: 0; + left: 0; + right: 0; + bottom: 0; + overflow: hidden; + z-index: 50000; /* should be higher than anything else in PDF.js! */ +} + +@page { + margin: 0; +} + +#printContainer { + display: none; +} + +@media print { + /* General rules for printing. */ + body { + background: rgba(0, 0, 0, 0) none; + } + + /* Rules for browsers that don't support mozPrintCallback. */ + #sidebarContainer, + #secondaryToolbar, + .toolbar, + #loadingBox, + #errorWrapper, + .textLayer { + display: none; + } + #viewerContainer { + overflow: visible; + } + + #mainContainer, + #viewerContainer, + .page, + .page canvas { + position: static; + padding: 0; + margin: 0; + } + + .page { + float: left; + display: none; + border: none; + box-shadow: none; + background-clip: content-box; + background-color: rgba(255, 255, 255, 1); + } + + .page[data-loaded] { + display: block; + } + + .fileInput { + display: none; + } + + /* Rules for browsers that support PDF.js printing */ + body[data-pdfjsprinting] #outerContainer { + display: none; + } + body[data-pdfjsprinting] #printContainer { + display: block; + } + #printContainer { + height: 100%; + } + /* wrapper around (scaled) print canvas elements */ + #printContainer > div { + position: relative; + top: 0; + left: 0; + width: 1px; + height: 1px; + overflow: visible; + page-break-after: always; + page-break-inside: avoid; + } + #printContainer canvas, + #printContainer img { + direction: ltr; + display: block; + } +} + +.visibleLargeView, +.visibleMediumView, +.visibleSmallView { + display: none; +} + +@media all and (max-width: 900px) { + #toolbarViewerMiddle { + display: table; + margin: auto; + left: auto; + position: inherit; + transform: none; + } +} + +@media all and (max-width: 840px) { + #sidebarContent { + background-color: rgba(0, 0, 0, 0.7); + } + + html[dir="ltr"] #outerContainer.sidebarOpen #viewerContainer { + left: 0 !important; + } + html[dir="rtl"] #outerContainer.sidebarOpen #viewerContainer { + right: 0 !important; + } + + #outerContainer .hiddenLargeView, + #outerContainer .hiddenMediumView { + display: inherit; + } + #outerContainer .visibleLargeView, + #outerContainer .visibleMediumView { + display: none; + } +} + +@media all and (max-width: 770px) { + #outerContainer .hiddenLargeView { + display: none; + } + #outerContainer .visibleLargeView { + display: inherit; + } +} + +@media all and (max-width: 700px) { + #outerContainer .hiddenMediumView { + display: none; + } + #outerContainer .visibleMediumView { + display: inherit; + } +} + +@media all and (max-width: 640px) { + .hiddenSmallView, + .hiddenSmallView * { + display: none; + } + .visibleSmallView { + display: inherit; + } + .toolbarButtonSpacer { + width: 0; + } + html[dir="ltr"] .findbar { + left: 34px; + } + html[dir="rtl"] .findbar { + right: 34px; + } +} + +@media all and (max-width: 535px) { + #scaleSelectContainer { + display: none; + } +} diff --git a/toolkit/components/pdfjs/content/web/viewer.html b/toolkit/components/pdfjs/content/web/viewer.html new file mode 100644 index 0000000000..d6ee275e44 --- /dev/null +++ b/toolkit/components/pdfjs/content/web/viewer.html @@ -0,0 +1,394 @@ +<!DOCTYPE html> +<!-- +Copyright 2012 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. + +Adobe CMap resources are covered by their own copyright but the same license: + + Copyright 1990-2015 Adobe Systems Incorporated. + +See https://github.com/adobe-type-tools/cmap-resources +--> +<html dir="ltr" mozdisallowselectionprint> + <head> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"> + <title>PDF.js viewer</title> + +<!-- This snippet is used in the Firefox extension (included from viewer.html) --> +<base href="resource://pdf.js/web/"> +<script src="../build/pdf.js"></script> + + + <link rel="stylesheet" href="viewer.css"> + + + + <script src="viewer.js"></script> + + </head> + + <body tabindex="1"> + <div id="outerContainer"> + + <div id="sidebarContainer"> + <div id="toolbarSidebar"> + <div id="toolbarSidebarLeft"> + <div class="splitToolbarButton toggled"> + <button id="viewThumbnail" class="toolbarButton toggled" title="Show Thumbnails" tabindex="2" data-l10n-id="thumbs"> + <span data-l10n-id="thumbs_label">Thumbnails</span> + </button> + <button id="viewOutline" class="toolbarButton" title="Show Document Outline (double-click to expand/collapse all items)" tabindex="3" data-l10n-id="document_outline"> + <span data-l10n-id="document_outline_label">Document Outline</span> + </button> + <button id="viewAttachments" class="toolbarButton" title="Show Attachments" tabindex="4" data-l10n-id="attachments"> + <span data-l10n-id="attachments_label">Attachments</span> + </button> + <button id="viewLayers" class="toolbarButton" title="Show Layers (double-click to reset all layers to the default state)" tabindex="5" data-l10n-id="layers"> + <span data-l10n-id="layers_label">Layers</span> + </button> + </div> + </div> + + <div id="toolbarSidebarRight"> + <div id="outlineOptionsContainer" class="hidden"> + <div class="verticalToolbarSeparator"></div> + + <button id="currentOutlineItem" class="toolbarButton" disabled="disabled" title="Find Current Outline Item" tabindex="6" data-l10n-id="current_outline_item"> + <span data-l10n-id="current_outline_item_label">Current Outline Item</span> + </button> + </div> + </div> + </div> + <div id="sidebarContent"> + <div id="thumbnailView"> + </div> + <div id="outlineView" class="hidden"> + </div> + <div id="attachmentsView" class="hidden"> + </div> + <div id="layersView" class="hidden"> + </div> + </div> + <div id="sidebarResizer"></div> + </div> <!-- sidebarContainer --> + + <div id="mainContainer"> + <div class="findbar hidden doorHanger" id="findbar"> + <div id="findbarInputContainer"> + <input id="findInput" class="toolbarField" title="Find" placeholder="Find in document…" tabindex="91" data-l10n-id="find_input"> + <div class="splitToolbarButton"> + <button id="findPrevious" class="toolbarButton findPrevious" title="Find the previous occurrence of the phrase" tabindex="92" data-l10n-id="find_previous"> + <span data-l10n-id="find_previous_label">Previous</span> + </button> + <div class="splitToolbarButtonSeparator"></div> + <button id="findNext" class="toolbarButton findNext" title="Find the next occurrence of the phrase" tabindex="93" data-l10n-id="find_next"> + <span data-l10n-id="find_next_label">Next</span> + </button> + </div> + </div> + + <div id="findbarOptionsOneContainer"> + <input type="checkbox" id="findHighlightAll" class="toolbarField" tabindex="94"> + <label for="findHighlightAll" class="toolbarLabel" data-l10n-id="find_highlight">Highlight all</label> + <input type="checkbox" id="findMatchCase" class="toolbarField" tabindex="95"> + <label for="findMatchCase" class="toolbarLabel" data-l10n-id="find_match_case_label">Match case</label> + </div> + <div id="findbarOptionsTwoContainer"> + <input type="checkbox" id="findEntireWord" class="toolbarField" tabindex="96"> + <label for="findEntireWord" class="toolbarLabel" data-l10n-id="find_entire_word_label">Whole words</label> + <span id="findResultsCount" class="toolbarLabel hidden"></span> + </div> + + <div id="findbarMessageContainer"> + <span id="findMsg" class="toolbarLabel"></span> + </div> + </div> <!-- findbar --> + + <div id="secondaryToolbar" class="secondaryToolbar hidden doorHangerRight"> + <div id="secondaryToolbarButtonContainer"> + <button id="secondaryPresentationMode" class="secondaryToolbarButton presentationMode visibleLargeView" title="Switch to Presentation Mode" tabindex="51" data-l10n-id="presentation_mode"> + <span data-l10n-id="presentation_mode_label">Presentation Mode</span> + </button> + + <button id="secondaryOpenFile" class="secondaryToolbarButton openFile visibleLargeView" title="Open File" tabindex="52" data-l10n-id="open_file"> + <span data-l10n-id="open_file_label">Open</span> + </button> + + <button id="secondaryPrint" class="secondaryToolbarButton print visibleMediumView" title="Print" tabindex="53" data-l10n-id="print"> + <span data-l10n-id="print_label">Print</span> + </button> + + <button id="secondaryDownload" class="secondaryToolbarButton download visibleMediumView" title="Download" tabindex="54" data-l10n-id="download"> + <span data-l10n-id="download_label">Download</span> + </button> + + <a href="#" id="secondaryViewBookmark" class="secondaryToolbarButton bookmark visibleSmallView" title="Current view (copy or open in new window)" tabindex="55" data-l10n-id="bookmark"> + <span data-l10n-id="bookmark_label">Current View</span> + </a> + + <div class="horizontalToolbarSeparator visibleLargeView"></div> + + <button id="firstPage" class="secondaryToolbarButton firstPage" title="Go to First Page" tabindex="56" data-l10n-id="first_page"> + <span data-l10n-id="first_page_label">Go to First Page</span> + </button> + <button id="lastPage" class="secondaryToolbarButton lastPage" title="Go to Last Page" tabindex="57" data-l10n-id="last_page"> + <span data-l10n-id="last_page_label">Go to Last Page</span> + </button> + + <div class="horizontalToolbarSeparator"></div> + + <button id="pageRotateCw" class="secondaryToolbarButton rotateCw" title="Rotate Clockwise" tabindex="58" data-l10n-id="page_rotate_cw"> + <span data-l10n-id="page_rotate_cw_label">Rotate Clockwise</span> + </button> + <button id="pageRotateCcw" class="secondaryToolbarButton rotateCcw" title="Rotate Counterclockwise" tabindex="59" data-l10n-id="page_rotate_ccw"> + <span data-l10n-id="page_rotate_ccw_label">Rotate Counterclockwise</span> + </button> + + <div class="horizontalToolbarSeparator"></div> + + <button id="cursorSelectTool" class="secondaryToolbarButton selectTool toggled" title="Enable Text Selection Tool" tabindex="60" data-l10n-id="cursor_text_select_tool"> + <span data-l10n-id="cursor_text_select_tool_label">Text Selection Tool</span> + </button> + <button id="cursorHandTool" class="secondaryToolbarButton handTool" title="Enable Hand Tool" tabindex="61" data-l10n-id="cursor_hand_tool"> + <span data-l10n-id="cursor_hand_tool_label">Hand Tool</span> + </button> + + <div class="horizontalToolbarSeparator"></div> + + <button id="scrollVertical" class="secondaryToolbarButton scrollModeButtons scrollVertical toggled" title="Use Vertical Scrolling" tabindex="62" data-l10n-id="scroll_vertical"> + <span data-l10n-id="scroll_vertical_label">Vertical Scrolling</span> + </button> + <button id="scrollHorizontal" class="secondaryToolbarButton scrollModeButtons scrollHorizontal" title="Use Horizontal Scrolling" tabindex="63" data-l10n-id="scroll_horizontal"> + <span data-l10n-id="scroll_horizontal_label">Horizontal Scrolling</span> + </button> + <button id="scrollWrapped" class="secondaryToolbarButton scrollModeButtons scrollWrapped" title="Use Wrapped Scrolling" tabindex="64" data-l10n-id="scroll_wrapped"> + <span data-l10n-id="scroll_wrapped_label">Wrapped Scrolling</span> + </button> + + <div class="horizontalToolbarSeparator scrollModeButtons"></div> + + <button id="spreadNone" class="secondaryToolbarButton spreadModeButtons spreadNone toggled" title="Do not join page spreads" tabindex="65" data-l10n-id="spread_none"> + <span data-l10n-id="spread_none_label">No Spreads</span> + </button> + <button id="spreadOdd" class="secondaryToolbarButton spreadModeButtons spreadOdd" title="Join page spreads starting with odd-numbered pages" tabindex="66" data-l10n-id="spread_odd"> + <span data-l10n-id="spread_odd_label">Odd Spreads</span> + </button> + <button id="spreadEven" class="secondaryToolbarButton spreadModeButtons spreadEven" title="Join page spreads starting with even-numbered pages" tabindex="67" data-l10n-id="spread_even"> + <span data-l10n-id="spread_even_label">Even Spreads</span> + </button> + + <div class="horizontalToolbarSeparator spreadModeButtons"></div> + + <button id="documentProperties" class="secondaryToolbarButton documentProperties" title="Document Properties…" tabindex="68" data-l10n-id="document_properties"> + <span data-l10n-id="document_properties_label">Document Properties…</span> + </button> + </div> + </div> <!-- secondaryToolbar --> + + <div class="toolbar"> + <div id="toolbarContainer"> + <div id="toolbarViewer"> + <div id="toolbarViewerLeft"> + <button id="sidebarToggle" class="toolbarButton" title="Toggle Sidebar" tabindex="11" data-l10n-id="toggle_sidebar"> + <span data-l10n-id="toggle_sidebar_label">Toggle Sidebar</span> + </button> + <div class="toolbarButtonSpacer"></div> + <button id="viewFind" class="toolbarButton" title="Find in Document" tabindex="12" data-l10n-id="findbar"> + <span data-l10n-id="findbar_label">Find</span> + </button> + <div class="splitToolbarButton hiddenSmallView"> + <button class="toolbarButton pageUp" title="Previous Page" id="previous" tabindex="13" data-l10n-id="previous"> + <span data-l10n-id="previous_label">Previous</span> + </button> + <div class="splitToolbarButtonSeparator"></div> + <button class="toolbarButton pageDown" title="Next Page" id="next" tabindex="14" data-l10n-id="next"> + <span data-l10n-id="next_label">Next</span> + </button> + </div> + <input type="number" id="pageNumber" class="toolbarField pageNumber" title="Page" value="1" size="4" min="1" tabindex="15" data-l10n-id="page" autocomplete="off"> + <span id="numPages" class="toolbarLabel"></span> + </div> + <div id="toolbarViewerRight"> + <button id="presentationMode" class="toolbarButton presentationMode hiddenLargeView" title="Switch to Presentation Mode" tabindex="31" data-l10n-id="presentation_mode"> + <span data-l10n-id="presentation_mode_label">Presentation Mode</span> + </button> + + <button id="openFile" class="toolbarButton openFile hiddenLargeView" title="Open File" tabindex="32" data-l10n-id="open_file"> + <span data-l10n-id="open_file_label">Open</span> + </button> + + <button id="print" class="toolbarButton print hiddenMediumView" title="Print" tabindex="33" data-l10n-id="print"> + <span data-l10n-id="print_label">Print</span> + </button> + + <button id="download" class="toolbarButton download hiddenMediumView" title="Download" tabindex="34" data-l10n-id="download"> + <span data-l10n-id="download_label">Download</span> + </button> + <a href="#" id="viewBookmark" class="toolbarButton bookmark hiddenSmallView" title="Current view (copy or open in new window)" tabindex="35" data-l10n-id="bookmark"> + <span data-l10n-id="bookmark_label">Current View</span> + </a> + + <div class="verticalToolbarSeparator hiddenSmallView"></div> + + <button id="secondaryToolbarToggle" class="toolbarButton" title="Tools" tabindex="36" data-l10n-id="tools"> + <span data-l10n-id="tools_label">Tools</span> + </button> + </div> + <div id="toolbarViewerMiddle"> + <div class="splitToolbarButton"> + <button id="zoomOut" class="toolbarButton zoomOut" title="Zoom Out" tabindex="21" data-l10n-id="zoom_out"> + <span data-l10n-id="zoom_out_label">Zoom Out</span> + </button> + <div class="splitToolbarButtonSeparator"></div> + <button id="zoomIn" class="toolbarButton zoomIn" title="Zoom In" tabindex="22" data-l10n-id="zoom_in"> + <span data-l10n-id="zoom_in_label">Zoom In</span> + </button> + </div> + <span id="scaleSelectContainer" class="dropdownToolbarButton"> + <select id="scaleSelect" title="Zoom" tabindex="23" data-l10n-id="zoom"> + <option id="pageAutoOption" title="" value="auto" selected="selected" data-l10n-id="page_scale_auto">Automatic Zoom</option> + <option id="pageActualOption" title="" value="page-actual" data-l10n-id="page_scale_actual">Actual Size</option> + <option id="pageFitOption" title="" value="page-fit" data-l10n-id="page_scale_fit">Page Fit</option> + <option id="pageWidthOption" title="" value="page-width" data-l10n-id="page_scale_width">Page Width</option> + <option id="customScaleOption" title="" value="custom" disabled="disabled" hidden="true"></option> + <option title="" value="0.5" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 50 }'>50%</option> + <option title="" value="0.75" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 75 }'>75%</option> + <option title="" value="1" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 100 }'>100%</option> + <option title="" value="1.25" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 125 }'>125%</option> + <option title="" value="1.5" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 150 }'>150%</option> + <option title="" value="2" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 200 }'>200%</option> + <option title="" value="3" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 300 }'>300%</option> + <option title="" value="4" data-l10n-id="page_scale_percent" data-l10n-args='{ "scale": 400 }'>400%</option> + </select> + </span> + </div> + </div> + <div id="loadingBar"> + <div class="progress"> + <div class="glimmer"> + </div> + </div> + </div> + </div> + </div> + + <menu type="context" id="viewerContextMenu"> + <menuitem id="contextFirstPage" label="First Page" + data-l10n-id="first_page"></menuitem> + <menuitem id="contextLastPage" label="Last Page" + data-l10n-id="last_page"></menuitem> + <menuitem id="contextPageRotateCw" label="Rotate Clockwise" + data-l10n-id="page_rotate_cw"></menuitem> + <menuitem id="contextPageRotateCcw" label="Rotate Counter-Clockwise" + data-l10n-id="page_rotate_ccw"></menuitem> + </menu> + + <div id="viewerContainer" tabindex="0"> + <div id="viewer" class="pdfViewer"></div> + </div> + + <div id="errorWrapper" hidden='true'> + <div id="errorMessageLeft"> + <span id="errorMessage"></span> + <button id="errorShowMore" data-l10n-id="error_more_info"> + More Information + </button> + <button id="errorShowLess" data-l10n-id="error_less_info" hidden='true'> + Less Information + </button> + </div> + <div id="errorMessageRight"> + <button id="errorClose" data-l10n-id="error_close"> + Close + </button> + </div> + <div class="clearBoth"></div> + <textarea id="errorMoreInfo" hidden='true' readonly="readonly"></textarea> + </div> + </div> <!-- mainContainer --> + + <div id="overlayContainer" class="hidden"> + <div id="passwordOverlay" class="container hidden"> + <div class="dialog"> + <div class="row"> + <p id="passwordText" data-l10n-id="password_label">Enter the password to open this PDF file:</p> + </div> + <div class="row"> + <input type="password" id="password" class="toolbarField"> + </div> + <div class="buttonRow"> + <button id="passwordCancel" class="overlayButton"><span data-l10n-id="password_cancel">Cancel</span></button> + <button id="passwordSubmit" class="overlayButton"><span data-l10n-id="password_ok">OK</span></button> + </div> + </div> + </div> + <div id="documentPropertiesOverlay" class="container hidden"> + <div class="dialog"> + <div class="row"> + <span data-l10n-id="document_properties_file_name">File name:</span> <p id="fileNameField">-</p> + </div> + <div class="row"> + <span data-l10n-id="document_properties_file_size">File size:</span> <p id="fileSizeField">-</p> + </div> + <div class="separator"></div> + <div class="row"> + <span data-l10n-id="document_properties_title">Title:</span> <p id="titleField">-</p> + </div> + <div class="row"> + <span data-l10n-id="document_properties_author">Author:</span> <p id="authorField">-</p> + </div> + <div class="row"> + <span data-l10n-id="document_properties_subject">Subject:</span> <p id="subjectField">-</p> + </div> + <div class="row"> + <span data-l10n-id="document_properties_keywords">Keywords:</span> <p id="keywordsField">-</p> + </div> + <div class="row"> + <span data-l10n-id="document_properties_creation_date">Creation Date:</span> <p id="creationDateField">-</p> + </div> + <div class="row"> + <span data-l10n-id="document_properties_modification_date">Modification Date:</span> <p id="modificationDateField">-</p> + </div> + <div class="row"> + <span data-l10n-id="document_properties_creator">Creator:</span> <p id="creatorField">-</p> + </div> + <div class="separator"></div> + <div class="row"> + <span data-l10n-id="document_properties_producer">PDF Producer:</span> <p id="producerField">-</p> + </div> + <div class="row"> + <span data-l10n-id="document_properties_version">PDF Version:</span> <p id="versionField">-</p> + </div> + <div class="row"> + <span data-l10n-id="document_properties_page_count">Page Count:</span> <p id="pageCountField">-</p> + </div> + <div class="row"> + <span data-l10n-id="document_properties_page_size">Page Size:</span> <p id="pageSizeField">-</p> + </div> + <div class="separator"></div> + <div class="row"> + <span data-l10n-id="document_properties_linearized">Fast Web View:</span> <p id="linearizedField">-</p> + </div> + <div class="buttonRow"> + <button id="documentPropertiesClose" class="overlayButton"><span data-l10n-id="document_properties_close">Close</span></button> + </div> + </div> + </div> + </div> <!-- overlayContainer --> + + </div> <!-- outerContainer --> + <div id="printContainer"></div> + </body> +</html> diff --git a/toolkit/components/pdfjs/content/web/viewer.js b/toolkit/components/pdfjs/content/web/viewer.js new file mode 100644 index 0000000000..a00c774025 --- /dev/null +++ b/toolkit/components/pdfjs/content/web/viewer.js @@ -0,0 +1,13800 @@ +/** + * @licstart The following is the entire license notice for the + * Javascript code in this page + * + * Copyright 2020 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. + * + * @licend The above is the entire license notice for the + * Javascript code in this page + */ + +/******/ (() => { // webpackBootstrap +/******/ "use strict"; +/******/ var __webpack_modules__ = ([ +/* 0 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +Object.defineProperty(exports, "PDFViewerApplicationOptions", ({ + enumerable: true, + get: function () { + return _app_options.AppOptions; + } +})); +Object.defineProperty(exports, "PDFViewerApplication", ({ + enumerable: true, + get: function () { + return _app.PDFViewerApplication; + } +})); + +var _app_options = __webpack_require__(1); + +var _app = __webpack_require__(3); + +const pdfjsVersion = '2.7.510'; +const pdfjsBuild = '631bada0d'; +window.PDFViewerApplication = _app.PDFViewerApplication; +window.PDFViewerApplicationOptions = _app_options.AppOptions; +; +{ + __webpack_require__(35); + + __webpack_require__(38); +} +; +; +; + +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"), + scrollVerticalButton: document.getElementById("scrollVertical"), + scrollHorizontalButton: document.getElementById("scrollHorizontal"), + scrollWrappedButton: document.getElementById("scrollWrapped"), + spreadNoneButton: document.getElementById("spreadNone"), + spreadOddButton: document.getElementById("spreadOdd"), + spreadEvenButton: document.getElementById("spreadEven"), + documentPropertiesButton: document.getElementById("documentProperties") + }, + fullscreen: { + contextFirstPage: document.getElementById("contextFirstPage"), + contextLastPage: document.getElementById("contextLastPage"), + contextPageRotateCw: document.getElementById("contextPageRotateCw"), + contextPageRotateCcw: document.getElementById("contextPageRotateCcw") + }, + sidebar: { + outerContainer: document.getElementById("outerContainer"), + viewerContainer: document.getElementById("viewerContainer"), + toggleButton: document.getElementById("sidebarToggle"), + thumbnailButton: document.getElementById("viewThumbnail"), + outlineButton: document.getElementById("viewOutline"), + attachmentsButton: document.getElementById("viewAttachments"), + layersButton: document.getElementById("viewLayers"), + thumbnailView: document.getElementById("thumbnailView"), + outlineView: document.getElementById("outlineView"), + attachmentsView: document.getElementById("attachmentsView"), + layersView: document.getElementById("layersView"), + outlineOptionsContainer: document.getElementById("outlineOptionsContainer"), + currentOutlineItemButton: document.getElementById("currentOutlineItem") + }, + sidebarResizer: { + outerContainer: document.getElementById("outerContainer"), + resizer: document.getElementById("sidebarResizer") + }, + findBar: { + bar: document.getElementById("findbar"), + toggleButton: document.getElementById("viewFind"), + findField: document.getElementById("findInput"), + highlightAllCheckbox: document.getElementById("findHighlightAll"), + caseSensitiveCheckbox: document.getElementById("findMatchCase"), + entireWordCheckbox: document.getElementById("findEntireWord"), + findMsg: document.getElementById("findMsg"), + findResultsCount: document.getElementById("findResultsCount"), + 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"), + pageSize: document.getElementById("pageSizeField"), + linearized: document.getElementById("linearizedField") + } + }, + 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" + }; +} + +function webViewerLoad() { + const config = getViewerConfiguration(); + + _app.PDFViewerApplication.run(config); +} + +if (document.readyState === "interactive" || document.readyState === "complete") { + webViewerLoad(); +} else { + document.addEventListener("DOMContentLoaded", webViewerLoad, true); +} + +/***/ }), +/* 1 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.OptionKind = exports.AppOptions = void 0; + +var _viewer_compatibility = __webpack_require__(2); + +const OptionKind = { + VIEWER: 0x02, + API: 0x04, + WORKER: 0x08, + PREFERENCE: 0x80 +}; +exports.OptionKind = OptionKind; +const defaultOptions = { + cursorToolOnLoad: { + value: 0, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + defaultUrl: { + value: "compressed.tracemonkey-pldi-09.pdf", + kind: OptionKind.VIEWER + }, + defaultZoomValue: { + value: "", + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + disableHistory: { + value: false, + kind: OptionKind.VIEWER + }, + disablePageLabels: { + value: false, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + enablePermissions: { + value: false, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + enablePrintAutoRotate: { + value: false, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + enableScripting: { + value: false, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + enableWebGL: { + value: false, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + externalLinkRel: { + value: "noopener noreferrer nofollow", + kind: OptionKind.VIEWER + }, + externalLinkTarget: { + value: 0, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + historyUpdateUrl: { + value: false, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + ignoreDestinationZoom: { + value: false, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + imageResourcesPath: { + value: "./images/", + kind: OptionKind.VIEWER + }, + maxCanvasPixels: { + value: 16777216, + compatibility: _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels, + kind: OptionKind.VIEWER + }, + pdfBugEnabled: { + value: false, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + printResolution: { + value: 150, + kind: OptionKind.VIEWER + }, + renderer: { + value: "canvas", + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + renderInteractiveForms: { + value: true, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + sidebarViewOnLoad: { + value: -1, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + scrollModeOnLoad: { + value: -1, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + spreadModeOnLoad: { + value: -1, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + textLayerMode: { + value: 1, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + useOnlyCssZoom: { + value: false, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + viewerCssTheme: { + value: 0, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + viewOnLoad: { + value: 0, + kind: OptionKind.VIEWER + OptionKind.PREFERENCE + }, + cMapPacked: { + value: true, + kind: OptionKind.API + }, + cMapUrl: { + value: "../web/cmaps/", + kind: OptionKind.API + }, + disableAutoFetch: { + value: false, + kind: OptionKind.API + OptionKind.PREFERENCE + }, + disableFontFace: { + value: false, + kind: OptionKind.API + OptionKind.PREFERENCE + }, + disableRange: { + value: false, + kind: OptionKind.API + OptionKind.PREFERENCE + }, + disableStream: { + value: false, + kind: OptionKind.API + OptionKind.PREFERENCE + }, + docBaseUrl: { + value: "", + kind: OptionKind.API + }, + fontExtraProperties: { + value: false, + kind: OptionKind.API + }, + isEvalSupported: { + value: true, + kind: OptionKind.API + }, + maxImageSize: { + value: -1, + kind: OptionKind.API + }, + pdfBug: { + value: false, + kind: OptionKind.API + }, + verbosity: { + value: 1, + kind: OptionKind.API + }, + workerPort: { + value: null, + kind: OptionKind.WORKER + }, + workerSrc: { + value: "../build/pdf.worker.js", + kind: OptionKind.WORKER + } +}; +; +const userOptions = Object.create(null); + +class AppOptions { + constructor() { + throw new Error("Cannot initialize AppOptions."); + } + + static get(name) { + const userOption = userOptions[name]; + + if (userOption !== undefined) { + return userOption; + } + + const defaultOption = defaultOptions[name]; + + if (defaultOption !== undefined) { + return defaultOption.compatibility || defaultOption.value; + } + + return undefined; + } + + static getAll(kind = null) { + const options = Object.create(null); + + for (const name in defaultOptions) { + const defaultOption = defaultOptions[name]; + + if (kind) { + if ((kind & defaultOption.kind) === 0) { + continue; + } + + if (kind === OptionKind.PREFERENCE) { + const value = defaultOption.value, + valueType = typeof value; + + if (valueType === "boolean" || valueType === "string" || valueType === "number" && Number.isInteger(value)) { + options[name] = value; + continue; + } + + throw new Error(`Invalid type for preference: ${name}`); + } + } + + const userOption = userOptions[name]; + options[name] = userOption !== undefined ? userOption : defaultOption.compatibility || defaultOption.value; + } + + return options; + } + + static set(name, value) { + userOptions[name] = value; + } + + static setAll(options) { + for (const name in options) { + userOptions[name] = options[name]; + } + } + + static remove(name) { + delete userOptions[name]; + } + +} + +exports.AppOptions = AppOptions; + +/***/ }), +/* 2 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.viewerCompatibilityParams = void 0; +const compatibilityParams = Object.create(null); +; +const viewerCompatibilityParams = Object.freeze(compatibilityParams); +exports.viewerCompatibilityParams = viewerCompatibilityParams; + +/***/ }), +/* 3 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFViewerApplication = exports.PDFPrintServiceFactory = exports.DefaultExternalServices = void 0; + +var _ui_utils = __webpack_require__(4); + +var _app_options = __webpack_require__(1); + +var _pdfjsLib = __webpack_require__(5); + +var _pdf_cursor_tools = __webpack_require__(6); + +var _pdf_rendering_queue = __webpack_require__(8); + +var _overlay_manager = __webpack_require__(9); + +var _password_prompt = __webpack_require__(10); + +var _pdf_attachment_viewer = __webpack_require__(11); + +var _pdf_document_properties = __webpack_require__(13); + +var _pdf_find_bar = __webpack_require__(14); + +var _pdf_find_controller = __webpack_require__(15); + +var _pdf_history = __webpack_require__(17); + +var _pdf_layer_viewer = __webpack_require__(18); + +var _pdf_link_service = __webpack_require__(19); + +var _pdf_outline_viewer = __webpack_require__(20); + +var _pdf_presentation_mode = __webpack_require__(21); + +var _pdf_sidebar = __webpack_require__(22); + +var _pdf_sidebar_resizer = __webpack_require__(23); + +var _pdf_thumbnail_viewer = __webpack_require__(24); + +var _pdf_viewer = __webpack_require__(26); + +var _secondary_toolbar = __webpack_require__(31); + +var _toolbar = __webpack_require__(33); + +var _viewer_compatibility = __webpack_require__(2); + +var _view_history = __webpack_require__(34); + +const DEFAULT_SCALE_DELTA = 1.1; +const DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000; +const FORCE_PAGES_LOADED_TIMEOUT = 10000; +const WHEEL_ZOOM_DISABLED_TIMEOUT = 1000; +const ENABLE_PERMISSIONS_CLASS = "enablePermissions"; +const ViewOnLoad = { + UNKNOWN: -1, + PREVIOUS: 0, + INITIAL: 1 +}; +const ViewerCssTheme = { + AUTOMATIC: 0, + LIGHT: 1, + DARK: 2 +}; +const KNOWN_VERSIONS = ["1.0", "1.1", "1.2", "1.3", "1.4", "1.5", "1.6", "1.7", "1.8", "1.9", "2.0", "2.1", "2.2", "2.3"]; +const KNOWN_GENERATORS = ["acrobat distiller", "acrobat pdfwriter", "adobe livecycle", "adobe pdf library", "adobe photoshop", "ghostscript", "tcpdf", "cairo", "dvipdfm", "dvips", "pdftex", "pdfkit", "itext", "prince", "quarkxpress", "mac os x", "microsoft", "openoffice", "oracle", "luradocument", "pdf-xchange", "antenna house", "aspose.cells", "fpdf"]; + +class DefaultExternalServices { + constructor() { + throw new Error("Cannot initialize DefaultExternalServices."); + } + + static updateFindControlState(data) {} + + static updateFindMatchesCount(data) {} + + static initPassiveLoading(callbacks) {} + + static async fallback(data) {} + + static reportTelemetry(data) {} + + static createDownloadManager(options) { + throw new Error("Not implemented: createDownloadManager"); + } + + static createPreferences() { + throw new Error("Not implemented: createPreferences"); + } + + static createL10n(options) { + throw new Error("Not implemented: createL10n"); + } + + static createScripting(options) { + throw new Error("Not implemented: createScripting"); + } + + static get supportsIntegratedFind() { + return (0, _pdfjsLib.shadow)(this, "supportsIntegratedFind", false); + } + + static get supportsDocumentFonts() { + return (0, _pdfjsLib.shadow)(this, "supportsDocumentFonts", true); + } + + static get supportedMouseWheelZoomModifierKeys() { + return (0, _pdfjsLib.shadow)(this, "supportedMouseWheelZoomModifierKeys", { + ctrlKey: true, + metaKey: true + }); + } + + static get isInAutomation() { + return (0, _pdfjsLib.shadow)(this, "isInAutomation", false); + } + +} + +exports.DefaultExternalServices = DefaultExternalServices; +const PDFViewerApplication = { + initialBookmark: document.location.hash.substring(1), + _initializedCapability: (0, _pdfjsLib.createPromiseCapability)(), + 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, + pdfSidebarResizer: null, + pdfOutlineViewer: null, + pdfAttachmentViewer: null, + pdfLayerViewer: null, + pdfCursorTools: null, + store: null, + downloadManager: null, + overlayManager: null, + preferences: null, + toolbar: null, + secondaryToolbar: null, + eventBus: null, + l10n: null, + isInitialViewSet: false, + downloadComplete: false, + isViewerEmbedded: window.parent !== window, + url: "", + baseUrl: "", + externalServices: DefaultExternalServices, + _boundEvents: Object.create(null), + documentInfo: null, + metadata: null, + _contentDispositionFilename: null, + _contentLength: null, + triggerDelayedFallback: null, + _saveInProgress: false, + _wheelUnusedTicks: 0, + _idleCallbacks: new Set(), + _scriptingInstance: null, + _mouseState: Object.create(null), + + async initialize(appConfig) { + this.preferences = this.externalServices.createPreferences(); + this.appConfig = appConfig; + await this._readPreferences(); + await this._parseHashParameters(); + + this._forceCssTheme(); + + await this._initializeL10n(); + + if (this.isViewerEmbedded && _app_options.AppOptions.get("externalLinkTarget") === _pdfjsLib.LinkTarget.NONE) { + _app_options.AppOptions.set("externalLinkTarget", _pdfjsLib.LinkTarget.TOP); + } + + await this._initializeViewerComponents(); + this.bindEvents(); + this.bindWindowEvents(); + const appContainer = appConfig.appContainer || document.documentElement; + this.l10n.translate(appContainer).then(() => { + this.eventBus.dispatch("localized", { + source: this + }); + }); + + this._initializedCapability.resolve(); + }, + + async _readPreferences() { + try { + _app_options.AppOptions.setAll(await this.preferences.getAll()); + } catch (reason) { + console.error(`_readPreferences: "${reason?.message}".`); + } + }, + + async _parseHashParameters() { + if (!_app_options.AppOptions.get("pdfBugEnabled")) { + return undefined; + } + + const hash = document.location.hash.substring(1); + + if (!hash) { + return undefined; + } + + const hashParams = (0, _ui_utils.parseQueryString)(hash), + waitOn = []; + + if ("disableworker" in hashParams && hashParams.disableworker === "true") { + waitOn.push(loadFakeWorker()); + } + + if ("disablerange" in hashParams) { + _app_options.AppOptions.set("disableRange", hashParams.disablerange === "true"); + } + + if ("disablestream" in hashParams) { + _app_options.AppOptions.set("disableStream", hashParams.disablestream === "true"); + } + + if ("disableautofetch" in hashParams) { + _app_options.AppOptions.set("disableAutoFetch", hashParams.disableautofetch === "true"); + } + + if ("disablefontface" in hashParams) { + _app_options.AppOptions.set("disableFontFace", hashParams.disablefontface === "true"); + } + + if ("disablehistory" in hashParams) { + _app_options.AppOptions.set("disableHistory", hashParams.disablehistory === "true"); + } + + if ("webgl" in hashParams) { + _app_options.AppOptions.set("enableWebGL", hashParams.webgl === "true"); + } + + if ("verbosity" in hashParams) { + _app_options.AppOptions.set("verbosity", hashParams.verbosity | 0); + } + + if ("textlayer" in hashParams) { + switch (hashParams.textlayer) { + case "off": + _app_options.AppOptions.set("textLayerMode", _ui_utils.TextLayerMode.DISABLE); + + break; + + case "visible": + case "shadow": + case "hover": + const viewer = this.appConfig.viewerContainer; + viewer.classList.add("textLayer-" + hashParams.textlayer); + break; + } + } + + if ("pdfbug" in hashParams) { + _app_options.AppOptions.set("pdfBug", true); + + _app_options.AppOptions.set("fontExtraProperties", true); + + const enabled = hashParams.pdfbug.split(","); + waitOn.push(loadAndEnablePDFBug(enabled)); + } + + if (waitOn.length === 0) { + return undefined; + } + + return Promise.all(waitOn).catch(reason => { + console.error(`_parseHashParameters: "${reason.message}".`); + }); + }, + + async _initializeL10n() { + this.l10n = this.externalServices.createL10n(null); + const dir = await this.l10n.getDirection(); + document.getElementsByTagName("html")[0].dir = dir; + }, + + _forceCssTheme() { + const cssTheme = _app_options.AppOptions.get("viewerCssTheme"); + + if (cssTheme === ViewerCssTheme.AUTOMATIC || !Object.values(ViewerCssTheme).includes(cssTheme)) { + return; + } + + try { + const styleSheet = document.styleSheets[0]; + const cssRules = styleSheet?.cssRules || []; + + for (let i = 0, ii = cssRules.length; i < ii; i++) { + const rule = cssRules[i]; + + if (rule instanceof CSSMediaRule && rule.media?.[0] === "(prefers-color-scheme: dark)") { + if (cssTheme === ViewerCssTheme.LIGHT) { + styleSheet.deleteRule(i); + return; + } + + const darkRules = /^@media \(prefers-color-scheme: dark\) {\n\s*([\w\s-.,:;/\\{}()]+)\n}$/.exec(rule.cssText); + + if (darkRules?.[1]) { + styleSheet.deleteRule(i); + styleSheet.insertRule(darkRules[1], i); + } + + return; + } + } + } catch (reason) { + console.error(`_forceCssTheme: "${reason?.message}".`); + } + }, + + async _initializeViewerComponents() { + const appConfig = this.appConfig; + const eventBus = appConfig.eventBus || new _ui_utils.EventBus({ + isInAutomation: this.externalServices.isInAutomation + }); + this.eventBus = eventBus; + this.overlayManager = new _overlay_manager.OverlayManager(); + const pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue(); + pdfRenderingQueue.onIdle = this.cleanup.bind(this); + this.pdfRenderingQueue = pdfRenderingQueue; + const pdfLinkService = new _pdf_link_service.PDFLinkService({ + eventBus, + externalLinkTarget: _app_options.AppOptions.get("externalLinkTarget"), + externalLinkRel: _app_options.AppOptions.get("externalLinkRel"), + ignoreDestinationZoom: _app_options.AppOptions.get("ignoreDestinationZoom") + }); + this.pdfLinkService = pdfLinkService; + const downloadManager = this.externalServices.createDownloadManager(); + this.downloadManager = downloadManager; + const findController = new _pdf_find_controller.PDFFindController({ + linkService: pdfLinkService, + eventBus + }); + this.findController = findController; + const container = appConfig.mainContainer; + const viewer = appConfig.viewerContainer; + this.pdfViewer = new _pdf_viewer.PDFViewer({ + container, + viewer, + eventBus, + renderingQueue: pdfRenderingQueue, + linkService: pdfLinkService, + downloadManager, + findController, + renderer: _app_options.AppOptions.get("renderer"), + enableWebGL: _app_options.AppOptions.get("enableWebGL"), + l10n: this.l10n, + textLayerMode: _app_options.AppOptions.get("textLayerMode"), + imageResourcesPath: _app_options.AppOptions.get("imageResourcesPath"), + renderInteractiveForms: _app_options.AppOptions.get("renderInteractiveForms"), + enablePrintAutoRotate: _app_options.AppOptions.get("enablePrintAutoRotate"), + useOnlyCssZoom: _app_options.AppOptions.get("useOnlyCssZoom"), + maxCanvasPixels: _app_options.AppOptions.get("maxCanvasPixels"), + enableScripting: _app_options.AppOptions.get("enableScripting"), + mouseState: this._mouseState + }); + pdfRenderingQueue.setViewer(this.pdfViewer); + pdfLinkService.setViewer(this.pdfViewer); + this.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({ + container: appConfig.sidebar.thumbnailView, + eventBus, + renderingQueue: pdfRenderingQueue, + linkService: pdfLinkService, + l10n: this.l10n + }); + pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer); + this.pdfHistory = new _pdf_history.PDFHistory({ + linkService: pdfLinkService, + eventBus + }); + pdfLinkService.setHistory(this.pdfHistory); + + if (!this.supportsIntegratedFind) { + this.findBar = new _pdf_find_bar.PDFFindBar(appConfig.findBar, eventBus, this.l10n); + } + + this.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, this.overlayManager, eventBus, this.l10n); + this.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({ + container, + eventBus, + cursorToolOnLoad: _app_options.AppOptions.get("cursorToolOnLoad") + }); + this.toolbar = new _toolbar.Toolbar(appConfig.toolbar, eventBus, this.l10n); + this.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus); + + if (this.supportsFullscreen) { + this.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({ + container, + pdfViewer: this.pdfViewer, + eventBus, + contextMenuItems: appConfig.fullscreen + }); + } + + this.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, this.overlayManager, this.l10n); + this.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({ + container: appConfig.sidebar.outlineView, + eventBus, + linkService: pdfLinkService + }); + this.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({ + container: appConfig.sidebar.attachmentsView, + eventBus, + downloadManager + }); + this.pdfLayerViewer = new _pdf_layer_viewer.PDFLayerViewer({ + container: appConfig.sidebar.layersView, + eventBus, + l10n: this.l10n + }); + this.pdfSidebar = new _pdf_sidebar.PDFSidebar({ + elements: appConfig.sidebar, + pdfViewer: this.pdfViewer, + pdfThumbnailViewer: this.pdfThumbnailViewer, + eventBus, + l10n: this.l10n + }); + this.pdfSidebar.onToggled = this.forceRendering.bind(this); + this.pdfSidebarResizer = new _pdf_sidebar_resizer.PDFSidebarResizer(appConfig.sidebarResizer, eventBus, this.l10n); + }, + + run(config) { + this.initialize(config).then(webViewerInitialized); + }, + + get initialized() { + return this._initializedCapability.settled; + }, + + get initializedPromise() { + return this._initializedCapability.promise; + }, + + zoomIn(ticks) { + if (this.pdfViewer.isInPresentationMode) { + return; + } + + let 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(ticks) { + if (this.pdfViewer.isInPresentationMode) { + return; + } + + let 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; + }, + + zoomReset() { + if (this.pdfViewer.isInPresentationMode) { + return; + } + + this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE; + }, + + get pagesCount() { + return this.pdfDocument ? this.pdfDocument.numPages : 0; + }, + + get page() { + return this.pdfViewer.currentPageNumber; + }, + + set page(val) { + this.pdfViewer.currentPageNumber = val; + }, + + get supportsPrinting() { + return PDFPrintServiceFactory.instance.supportsPrinting; + }, + + get supportsFullscreen() { + let support; + support = document.fullscreenEnabled === true || document.mozFullScreenEnabled === true; + return (0, _pdfjsLib.shadow)(this, "supportsFullscreen", support); + }, + + get supportsIntegratedFind() { + return this.externalServices.supportsIntegratedFind; + }, + + get supportsDocumentFonts() { + return this.externalServices.supportsDocumentFonts; + }, + + get loadingBar() { + const bar = new _ui_utils.ProgressBar("#loadingBar"); + return (0, _pdfjsLib.shadow)(this, "loadingBar", bar); + }, + + get supportedMouseWheelZoomModifierKeys() { + return this.externalServices.supportedMouseWheelZoomModifierKeys; + }, + + initPassiveLoading() { + this.externalServices.initPassiveLoading({ + onOpenWithTransport(url, length, transport) { + PDFViewerApplication.open(url, { + length, + range: transport + }); + }, + + onOpenWithData(data) { + PDFViewerApplication.open(data); + }, + + onOpenWithURL(url, length, originalUrl) { + let file = url, + args = null; + + if (length !== undefined) { + args = { + length + }; + } + + if (originalUrl !== undefined) { + file = { + url, + originalUrl + }; + } + + PDFViewerApplication.open(file, args); + }, + + onError(err) { + PDFViewerApplication.l10n.get("loading_error", null, "An error occurred while loading the PDF.").then(msg => { + PDFViewerApplication.error(msg, err); + }); + }, + + onProgress(loaded, total) { + PDFViewerApplication.progress(loaded / total); + } + + }); + }, + + setTitleUsingUrl(url = "") { + this.url = url; + this.baseUrl = url.split("#")[0]; + let title = (0, _ui_utils.getPDFFileNameFromURL)(url, ""); + + if (!title) { + try { + title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url; + } catch (ex) { + title = url; + } + } + + this.setTitle(title); + }, + + setTitle(title) { + if (this.isViewerEmbedded) { + return; + } + + document.title = title; + }, + + get _docFilename() { + return this._contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(this.url); + }, + + _cancelIdleCallbacks() { + if (!this._idleCallbacks.size) { + return; + } + + for (const callback of this._idleCallbacks) { + window.cancelIdleCallback(callback); + } + + this._idleCallbacks.clear(); + }, + + async _destroyScriptingInstance() { + if (!this._scriptingInstance) { + return; + } + + const { + scripting, + internalEvents, + domEvents + } = this._scriptingInstance; + + try { + await scripting.destroySandbox(); + } catch (ex) {} + + for (const [name, listener] of internalEvents) { + this.eventBus._off(name, listener); + } + + internalEvents.clear(); + + for (const [name, listener] of domEvents) { + window.removeEventListener(name, listener); + } + + domEvents.clear(); + delete this._mouseState.isDown; + this._scriptingInstance = null; + }, + + async close() { + const errorWrapper = this.appConfig.errorWrapper.container; + errorWrapper.setAttribute("hidden", "true"); + + if (!this.pdfLoadingTask) { + return undefined; + } + + const promises = []; + promises.push(this.pdfLoadingTask.destroy()); + this.pdfLoadingTask = null; + + if (this.pdfDocument) { + this.pdfDocument = null; + this.pdfThumbnailViewer.setDocument(null); + this.pdfViewer.setDocument(null); + this.pdfLinkService.setDocument(null); + this.pdfDocumentProperties.setDocument(null); + } + + webViewerResetPermissions(); + this.store = null; + this.isInitialViewSet = false; + this.downloadComplete = false; + this.url = ""; + this.baseUrl = ""; + this.documentInfo = null; + this.metadata = null; + this._contentDispositionFilename = null; + this._contentLength = null; + this.triggerDelayedFallback = null; + this._saveInProgress = false; + + this._cancelIdleCallbacks(); + + promises.push(this._destroyScriptingInstance()); + this.pdfSidebar.reset(); + this.pdfOutlineViewer.reset(); + this.pdfAttachmentViewer.reset(); + this.pdfLayerViewer.reset(); + + if (this.pdfHistory) { + this.pdfHistory.reset(); + } + + if (this.findBar) { + this.findBar.reset(); + } + + this.toolbar.reset(); + this.secondaryToolbar.reset(); + + if (typeof PDFBug !== "undefined") { + PDFBug.cleanup(); + } + + return Promise.all(promises); + }, + + async open(file, args) { + if (this.pdfLoadingTask) { + await this.close(); + } + + const workerParameters = _app_options.AppOptions.getAll(_app_options.OptionKind.WORKER); + + for (const key in workerParameters) { + _pdfjsLib.GlobalWorkerOptions[key] = workerParameters[key]; + } + + const parameters = Object.create(null); + + 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; + } + + const apiParameters = _app_options.AppOptions.getAll(_app_options.OptionKind.API); + + for (const key in apiParameters) { + let value = apiParameters[key]; + + if (key === "docBaseUrl" && !value) { + value = this.baseUrl; + } + + parameters[key] = value; + } + + if (args) { + for (const key in args) { + parameters[key] = args[key]; + } + } + + const loadingTask = (0, _pdfjsLib.getDocument)(parameters); + this.pdfLoadingTask = loadingTask; + + loadingTask.onPassword = (updateCallback, reason) => { + this.pdfLinkService.externalLinkEnabled = false; + this.passwordPrompt.setUpdateCallback(updateCallback, reason); + this.passwordPrompt.open(); + }; + + loadingTask.onProgress = ({ + loaded, + total + }) => { + this.progress(loaded / total); + }; + + loadingTask.onUnsupportedFeature = this.fallback.bind(this); + return loadingTask.promise.then(pdfDocument => { + this.load(pdfDocument); + }, exception => { + if (loadingTask !== this.pdfLoadingTask) { + return undefined; + } + + const message = exception?.message; + let loadingErrorMessage; + + if (exception instanceof _pdfjsLib.InvalidPDFException) { + loadingErrorMessage = this.l10n.get("invalid_file_error", null, "Invalid or corrupted PDF file."); + } else if (exception instanceof _pdfjsLib.MissingPDFException) { + loadingErrorMessage = this.l10n.get("missing_file_error", null, "Missing PDF file."); + } else if (exception instanceof _pdfjsLib.UnexpectedResponseException) { + loadingErrorMessage = this.l10n.get("unexpected_response_error", null, "Unexpected server response."); + } else { + loadingErrorMessage = this.l10n.get("loading_error", null, "An error occurred while loading the PDF."); + } + + return loadingErrorMessage.then(msg => { + this.error(msg, { + message + }); + throw exception; + }); + }); + }, + + download({ + sourceEventType = "download" + } = {}) { + function downloadByUrl() { + downloadManager.downloadUrl(url, filename); + } + + const downloadManager = this.downloadManager, + url = this.baseUrl, + filename = this._docFilename; + + if (!this.pdfDocument || !this.downloadComplete) { + downloadByUrl(); + return; + } + + this.pdfDocument.getData().then(function (data) { + const blob = new Blob([data], { + type: "application/pdf" + }); + downloadManager.download(blob, url, filename, sourceEventType); + }).catch(downloadByUrl); + }, + + async save({ + sourceEventType = "download" + } = {}) { + if (this._saveInProgress) { + return; + } + + const downloadManager = this.downloadManager, + url = this.baseUrl, + filename = this._docFilename; + + if (!this.pdfDocument || !this.downloadComplete) { + this.download({ + sourceEventType + }); + return; + } + + this._saveInProgress = true; + await this._scriptingInstance?.scripting.dispatchEventInSandbox({ + id: "doc", + name: "WillSave" + }); + this.pdfDocument.saveDocument(this.pdfDocument.annotationStorage).then(data => { + const blob = new Blob([data], { + type: "application/pdf" + }); + downloadManager.download(blob, url, filename, sourceEventType); + }).catch(() => { + this.download({ + sourceEventType + }); + }).finally(async () => { + await this._scriptingInstance?.scripting.dispatchEventInSandbox({ + id: "doc", + name: "DidSave" + }); + this._saveInProgress = false; + }); + }, + + downloadOrSave(options) { + if (this.pdfDocument?.annotationStorage.size > 0) { + this.save(options); + } else { + this.download(options); + } + }, + + _delayedFallback(featureId) { + this.externalServices.reportTelemetry({ + type: "unsupportedFeature", + featureId + }); + + if (!this.triggerDelayedFallback) { + this.triggerDelayedFallback = () => { + this.fallback(featureId); + this.triggerDelayedFallback = null; + }; + } + }, + + fallback(featureId) { + this.externalServices.reportTelemetry({ + type: "unsupportedFeature", + featureId + }); + + if (this.fellback) { + return; + } + + this.fellback = true; + this.externalServices.fallback({ + featureId, + url: this.baseUrl + }).then(download => { + if (!download) { + return; + } + + this.download({ + sourceEventType: "download" + }); + }); + }, + + error(message, moreInfo) { + const 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}}")); + } + } + } + + Promise.all(moreInfoText).then(parts => { + console.error(message + "\n" + parts.join("\n")); + }); + this.fallback(); + }, + + progress(level) { + if (this.downloadComplete) { + return; + } + + const percent = Math.round(level * 100); + + if (percent > this.loadingBar.percent || isNaN(percent)) { + this.loadingBar.percent = percent; + const disableAutoFetch = this.pdfDocument ? this.pdfDocument.loadingParams.disableAutoFetch : _app_options.AppOptions.get("disableAutoFetch"); + + if (disableAutoFetch && percent) { + if (this.disableAutoFetchLoadingBarTimeout) { + clearTimeout(this.disableAutoFetchLoadingBarTimeout); + this.disableAutoFetchLoadingBarTimeout = null; + } + + this.loadingBar.show(); + this.disableAutoFetchLoadingBarTimeout = setTimeout(() => { + this.loadingBar.hide(); + this.disableAutoFetchLoadingBarTimeout = null; + }, DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT); + } + } + }, + + load(pdfDocument) { + this.pdfDocument = pdfDocument; + pdfDocument.getDownloadInfo().then(({ + length + }) => { + this._contentLength = length; + this.downloadComplete = true; + this.loadingBar.hide(); + firstPagePromise.then(() => { + this.eventBus.dispatch("documentloaded", { + source: this + }); + }); + }); + const pageLayoutPromise = pdfDocument.getPageLayout().catch(function () {}); + const pageModePromise = pdfDocument.getPageMode().catch(function () {}); + const openActionPromise = pdfDocument.getOpenAction().catch(function () {}); + this.toolbar.setPagesCount(pdfDocument.numPages, false); + this.secondaryToolbar.setPagesCount(pdfDocument.numPages); + let baseDocumentUrl; + baseDocumentUrl = this.baseUrl; + this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl); + this.pdfDocumentProperties.setDocument(pdfDocument, this.url); + const pdfViewer = this.pdfViewer; + pdfViewer.setDocument(pdfDocument); + const { + firstPagePromise, + onePageRendered, + pagesPromise + } = pdfViewer; + const pdfThumbnailViewer = this.pdfThumbnailViewer; + pdfThumbnailViewer.setDocument(pdfDocument); + const storedPromise = (this.store = new _view_history.ViewHistory(pdfDocument.fingerprint)).getMultiple({ + page: null, + zoom: _ui_utils.DEFAULT_SCALE_VALUE, + scrollLeft: "0", + scrollTop: "0", + rotation: null, + sidebarView: _ui_utils.SidebarView.UNKNOWN, + scrollMode: _ui_utils.ScrollMode.UNKNOWN, + spreadMode: _ui_utils.SpreadMode.UNKNOWN + }).catch(() => { + return Object.create(null); + }); + firstPagePromise.then(pdfPage => { + this.loadingBar.setWidth(this.appConfig.viewerContainer); + + this._initializeAnnotationStorageCallbacks(pdfDocument); + + Promise.all([_ui_utils.animationStarted, storedPromise, pageLayoutPromise, pageModePromise, openActionPromise]).then(async ([timeStamp, stored, pageLayout, pageMode, openAction]) => { + const viewOnLoad = _app_options.AppOptions.get("viewOnLoad"); + + this._initializePdfHistory({ + fingerprint: pdfDocument.fingerprint, + viewOnLoad, + initialDest: openAction && openAction.dest + }); + + const initialBookmark = this.initialBookmark; + + const zoom = _app_options.AppOptions.get("defaultZoomValue"); + + let hash = zoom ? `zoom=${zoom}` : null; + let rotation = null; + + let sidebarView = _app_options.AppOptions.get("sidebarViewOnLoad"); + + let scrollMode = _app_options.AppOptions.get("scrollModeOnLoad"); + + let spreadMode = _app_options.AppOptions.get("spreadModeOnLoad"); + + if (stored.page && viewOnLoad !== ViewOnLoad.INITIAL) { + hash = `page=${stored.page}&zoom=${zoom || stored.zoom},` + `${stored.scrollLeft},${stored.scrollTop}`; + rotation = parseInt(stored.rotation, 10); + + if (sidebarView === _ui_utils.SidebarView.UNKNOWN) { + sidebarView = stored.sidebarView | 0; + } + + if (scrollMode === _ui_utils.ScrollMode.UNKNOWN) { + scrollMode = stored.scrollMode | 0; + } + + if (spreadMode === _ui_utils.SpreadMode.UNKNOWN) { + spreadMode = stored.spreadMode | 0; + } + } + + if (pageMode && sidebarView === _ui_utils.SidebarView.UNKNOWN) { + sidebarView = apiPageModeToSidebarView(pageMode); + } + + if (pageLayout && spreadMode === _ui_utils.SpreadMode.UNKNOWN) { + spreadMode = apiPageLayoutToSpreadMode(pageLayout); + } + + this.setInitialView(hash, { + rotation, + sidebarView, + scrollMode, + spreadMode + }); + this.eventBus.dispatch("documentinit", { + source: this + }); + + if (!this.isViewerEmbedded) { + pdfViewer.focus(); + } + + this._initializePermissions(pdfDocument); + + await Promise.race([pagesPromise, new Promise(resolve => { + setTimeout(resolve, FORCE_PAGES_LOADED_TIMEOUT); + })]); + + if (!initialBookmark && !hash) { + return; + } + + if (pdfViewer.hasEqualPageSizes) { + return; + } + + this.initialBookmark = initialBookmark; + pdfViewer.currentScaleValue = pdfViewer.currentScaleValue; + this.setInitialView(hash); + }).catch(() => { + this.setInitialView(); + }).then(function () { + pdfViewer.update(); + }); + }); + pagesPromise.then(() => { + this._initializeAutoPrint(pdfDocument, openActionPromise); + }); + onePageRendered.then(() => { + pdfDocument.getOutline().then(outline => { + this.pdfOutlineViewer.render({ + outline, + pdfDocument + }); + }); + pdfDocument.getAttachments().then(attachments => { + this.pdfAttachmentViewer.render({ + attachments + }); + }); + pdfViewer.optionalContentConfigPromise.then(optionalContentConfig => { + this.pdfLayerViewer.render({ + optionalContentConfig, + pdfDocument + }); + }); + + if ("requestIdleCallback" in window) { + const callback = window.requestIdleCallback(() => { + this._collectTelemetry(pdfDocument); + + this._idleCallbacks.delete(callback); + }, { + timeout: 1000 + }); + + this._idleCallbacks.add(callback); + } + + this._initializeJavaScript(pdfDocument); + }); + + this._initializePageLabels(pdfDocument); + + this._initializeMetadata(pdfDocument); + }, + + async _initializeJavaScript(pdfDocument) { + if (!_app_options.AppOptions.get("enableScripting")) { + return; + } + + const [objects, calculationOrder, docActions] = await Promise.all([pdfDocument.getFieldObjects(), pdfDocument.getCalculationOrderIds(), pdfDocument.getJSActions()]); + + if (!objects && !docActions) { + return; + } + + if (pdfDocument !== this.pdfDocument) { + return; + } + + const scripting = this.externalServices.createScripting(null); + const internalEvents = new Map(), + domEvents = new Map(); + this._scriptingInstance = { + scripting, + ready: false, + internalEvents, + domEvents + }; + + if (!this.documentInfo) { + await new Promise(resolve => { + this.eventBus._on("metadataloaded", evt => { + resolve(); + }, { + once: true + }); + }); + + if (pdfDocument !== this.pdfDocument) { + return; + } + } + + if (!this._contentLength) { + await new Promise(resolve => { + this.eventBus._on("documentloaded", evt => { + resolve(); + }, { + once: true + }); + }); + + if (pdfDocument !== this.pdfDocument) { + return; + } + } + + const updateFromSandbox = ({ + detail + }) => { + const { + id, + command, + value + } = detail; + + if (!id) { + switch (command) { + case "clear": + console.clear(); + break; + + case "error": + console.error(value); + break; + + case "layout": + this.pdfViewer.spreadMode = apiPageLayoutToSpreadMode(value); + break; + + case "page-num": + this.pdfViewer.currentPageNumber = value + 1; + break; + + case "print": + this.pdfViewer.pagesPromise.then(() => { + this.triggerPrinting(); + }); + break; + + case "println": + console.log(value); + break; + + case "zoom": + this.pdfViewer.currentScaleValue = value; + break; + } + + return; + } + + const element = document.getElementById(id); + + if (element) { + element.dispatchEvent(new CustomEvent("updatefromsandbox", { + detail + })); + } else { + if (value !== undefined && value !== null) { + pdfDocument.annotationStorage.setValue(id, value); + } + } + }; + + internalEvents.set("updatefromsandbox", updateFromSandbox); + const visitedPages = new Map(); + + const pageOpen = ({ + pageNumber + }) => { + visitedPages.set(pageNumber, (async () => { + let actions = null; + + if (!visitedPages.has(pageNumber)) { + const pageView = this.pdfViewer.getPageView(pageNumber - 1); + + if (pageView?.pdfPage) { + actions = await pageView.pdfPage.getJSActions(); + } else { + actions = await pdfDocument.getPage(pageNumber).getJSActions(); + } + + if (pdfDocument !== this.pdfDocument) { + return; + } + } + + this._scriptingInstance?.scripting.dispatchEventInSandbox({ + id: "page", + name: "PageOpen", + pageNumber, + actions + }); + })()); + }; + + const pageClose = async ({ + pageNumber + }) => { + const promise = visitedPages.get(pageNumber); + + if (!promise) { + return; + } + + visitedPages.set(pageNumber, null); + await promise; + + if (pdfDocument !== this.pdfDocument) { + return; + } + + this._scriptingInstance?.scripting.dispatchEventInSandbox({ + id: "page", + name: "PageClose", + pageNumber + }); + }; + + internalEvents.set("pageopen", pageOpen); + internalEvents.set("pageclose", pageClose); + + const dispatchEventInSandbox = ({ + detail + }) => { + scripting.dispatchEventInSandbox(detail); + }; + + internalEvents.set("dispatcheventinsandbox", dispatchEventInSandbox); + + const mouseDown = event => { + this._mouseState.isDown = true; + }; + + domEvents.set("mousedown", mouseDown); + + const mouseUp = event => { + this._mouseState.isDown = false; + }; + + domEvents.set("mouseup", mouseUp); + + for (const [name, listener] of internalEvents) { + this.eventBus._on(name, listener); + } + + for (const [name, listener] of domEvents) { + window.addEventListener(name, listener); + } + + try { + await scripting.createSandbox({ + objects, + calculationOrder, + appInfo: { + platform: navigator.platform, + language: navigator.language + }, + docInfo: { ...this.documentInfo, + baseURL: this.baseUrl, + filesize: this._contentLength, + filename: this._docFilename, + metadata: this.metadata, + numPages: pdfDocument.numPages, + URL: this.url, + actions: docActions + } + }); + + if (this.externalServices.isInAutomation) { + this.eventBus.dispatch("sandboxcreated", { + source: this + }); + } + } catch (error) { + console.error(`_initializeJavaScript: "${error?.message}".`); + + this._destroyScriptingInstance(); + + return; + } + + await scripting.dispatchEventInSandbox({ + id: "doc", + name: "Open" + }); + await pageOpen({ + pageNumber: this.pdfViewer.currentPageNumber + }); + Promise.resolve().then(() => { + if (this._scriptingInstance) { + this._scriptingInstance.ready = true; + } + }); + }, + + async _collectTelemetry(pdfDocument) { + const markInfo = await this.pdfDocument.getMarkInfo(); + + if (pdfDocument !== this.pdfDocument) { + return; + } + + const tagged = markInfo?.Marked || false; + this.externalServices.reportTelemetry({ + type: "tagged", + tagged + }); + }, + + async _initializeAutoPrint(pdfDocument, openActionPromise) { + const [openAction, javaScript] = await Promise.all([openActionPromise, !_app_options.AppOptions.get("enableScripting") ? pdfDocument.getJavaScript() : null]); + + if (pdfDocument !== this.pdfDocument) { + return; + } + + let triggerAutoPrint = false; + + if (openAction?.action === "Print") { + triggerAutoPrint = true; + } + + if (javaScript) { + javaScript.some(js => { + if (!js) { + return false; + } + + console.warn("Warning: JavaScript is not supported"); + + this._delayedFallback(_pdfjsLib.UNSUPPORTED_FEATURES.javaScript); + + return true; + }); + + if (!triggerAutoPrint) { + for (const js of javaScript) { + if (js && _ui_utils.AutoPrintRegExp.test(js)) { + triggerAutoPrint = true; + break; + } + } + } + } + + if (triggerAutoPrint) { + this.triggerPrinting(); + } + }, + + async _initializeMetadata(pdfDocument) { + const { + info, + metadata, + contentDispositionFilename, + contentLength + } = await pdfDocument.getMetadata(); + + if (pdfDocument !== this.pdfDocument) { + return; + } + + this.documentInfo = info; + this.metadata = metadata; + this._contentDispositionFilename = contentDispositionFilename; + this._contentLength ?? (this._contentLength = contentLength); + console.log(`PDF ${pdfDocument.fingerprint} [${info.PDFFormatVersion} ` + `${(info.Producer || "-").trim()} / ${(info.Creator || "-").trim()}] ` + `(PDF.js: ${_pdfjsLib.version || "-"}` + `${this.pdfViewer.enableWebGL ? " [WebGL]" : ""})`); + let pdfTitle; + const infoTitle = info && info.Title; + + if (infoTitle) { + pdfTitle = infoTitle; + } + + const metadataTitle = metadata && metadata.get("dc:title"); + + if (metadataTitle) { + if (metadataTitle !== "Untitled" && !/[\uFFF0-\uFFFF]/g.test(metadataTitle)) { + pdfTitle = metadataTitle; + } + } + + if (pdfTitle) { + this.setTitle(`${pdfTitle} - ${contentDispositionFilename || document.title}`); + } else if (contentDispositionFilename) { + this.setTitle(contentDispositionFilename); + } + + if (info.IsXFAPresent && !info.IsAcroFormPresent) { + console.warn("Warning: XFA is not supported"); + + this._delayedFallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms); + } else if ((info.IsAcroFormPresent || info.IsXFAPresent) && !this.pdfViewer.renderInteractiveForms) { + console.warn("Warning: Interactive form support is not enabled"); + + this._delayedFallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms); + } + + let versionId = "other"; + + if (KNOWN_VERSIONS.includes(info.PDFFormatVersion)) { + versionId = `v${info.PDFFormatVersion.replace(".", "_")}`; + } + + let generatorId = "other"; + + if (info.Producer) { + const producer = info.Producer.toLowerCase(); + KNOWN_GENERATORS.some(function (generator) { + if (!producer.includes(generator)) { + return false; + } + + generatorId = generator.replace(/[ .-]/g, "_"); + return true; + }); + } + + let formType = null; + + if (info.IsXFAPresent) { + formType = "xfa"; + } else if (info.IsAcroFormPresent) { + formType = "acroform"; + } + + this.externalServices.reportTelemetry({ + type: "documentInfo", + version: versionId, + generator: generatorId, + formType + }); + this.eventBus.dispatch("metadataloaded", { + source: this + }); + }, + + async _initializePageLabels(pdfDocument) { + const labels = await pdfDocument.getPageLabels(); + + if (pdfDocument !== this.pdfDocument) { + return; + } + + if (!labels || _app_options.AppOptions.get("disablePageLabels")) { + return; + } + + const numLabels = labels.length; + + if (numLabels !== this.pagesCount) { + console.error("The number of Page Labels does not match the number of pages in the document."); + return; + } + + let i = 0; + + while (i < numLabels && labels[i] === (i + 1).toString()) { + i++; + } + + if (i === numLabels) { + return; + } + + const { + pdfViewer, + pdfThumbnailViewer, + toolbar + } = this; + pdfViewer.setPageLabels(labels); + pdfThumbnailViewer.setPageLabels(labels); + toolbar.setPagesCount(numLabels, true); + toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel); + }, + + _initializePdfHistory({ + fingerprint, + viewOnLoad, + initialDest = null + }) { + if (this.isViewerEmbedded || _app_options.AppOptions.get("disableHistory")) { + return; + } + + this.pdfHistory.initialize({ + fingerprint, + resetHistory: viewOnLoad === ViewOnLoad.INITIAL, + updateUrl: _app_options.AppOptions.get("historyUpdateUrl") + }); + + if (this.pdfHistory.initialBookmark) { + this.initialBookmark = this.pdfHistory.initialBookmark; + this.initialRotation = this.pdfHistory.initialRotation; + } + + if (initialDest && !this.initialBookmark && viewOnLoad === ViewOnLoad.UNKNOWN) { + this.initialBookmark = JSON.stringify(initialDest); + this.pdfHistory.push({ + explicitDest: initialDest, + pageNumber: null + }); + } + }, + + async _initializePermissions(pdfDocument) { + const permissions = await pdfDocument.getPermissions(); + + if (pdfDocument !== this.pdfDocument) { + return; + } + + if (!permissions || !_app_options.AppOptions.get("enablePermissions")) { + return; + } + + if (!permissions.includes(_pdfjsLib.PermissionFlag.COPY)) { + this.appConfig.viewerContainer.classList.add(ENABLE_PERMISSIONS_CLASS); + } + }, + + _initializeAnnotationStorageCallbacks(pdfDocument) { + if (pdfDocument !== this.pdfDocument) { + return; + } + + const { + annotationStorage + } = pdfDocument; + + annotationStorage.onSetModified = function () { + window.addEventListener("beforeunload", beforeUnload); + }; + + annotationStorage.onResetModified = function () { + window.removeEventListener("beforeunload", beforeUnload); + }; + }, + + setInitialView(storedHash, { + rotation, + sidebarView, + scrollMode, + spreadMode + } = {}) { + const setRotation = angle => { + if ((0, _ui_utils.isValidRotation)(angle)) { + this.pdfViewer.pagesRotation = angle; + } + }; + + const setViewerModes = (scroll, spread) => { + if ((0, _ui_utils.isValidScrollMode)(scroll)) { + this.pdfViewer.scrollMode = scroll; + } + + if ((0, _ui_utils.isValidSpreadMode)(spread)) { + this.pdfViewer.spreadMode = spread; + } + }; + + this.isInitialViewSet = true; + this.pdfSidebar.setInitialView(sidebarView); + setViewerModes(scrollMode, spreadMode); + + if (this.initialBookmark) { + setRotation(this.initialRotation); + delete this.initialRotation; + this.pdfLinkService.setHash(this.initialBookmark); + this.initialBookmark = null; + } else if (storedHash) { + setRotation(rotation); + this.pdfLinkService.setHash(storedHash); + } + + 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() { + if (!this.pdfDocument) { + return; + } + + this.pdfViewer.cleanup(); + this.pdfThumbnailViewer.cleanup(); + + if (this.pdfViewer.renderer !== _ui_utils.RendererType.SVG) { + this.pdfDocument.cleanup(); + } + }, + + forceRendering() { + this.pdfRenderingQueue.printing = !!this.printService; + this.pdfRenderingQueue.isThumbnailViewEnabled = this.pdfSidebar.isThumbnailViewVisible; + this.pdfRenderingQueue.renderHighestPriority(); + }, + + beforePrint() { + this._scriptingInstance?.scripting.dispatchEventInSandbox({ + id: "doc", + name: "WillPrint" + }); + + if (this.printService) { + return; + } + + if (!this.supportsPrinting) { + this.l10n.get("printing_not_supported", null, "Warning: Printing is not fully supported by this browser.").then(printMessage => { + this.error(printMessage); + }); + return; + } + + if (!this.pdfViewer.pageViewsReady) { + this.l10n.get("printing_not_ready", null, "Warning: The PDF is not fully loaded for printing.").then(notReadyMessage => { + window.alert(notReadyMessage); + }); + return; + } + + const pagesOverview = this.pdfViewer.getPagesOverview(); + const printContainer = this.appConfig.printContainer; + + const printResolution = _app_options.AppOptions.get("printResolution"); + + const optionalContentConfigPromise = this.pdfViewer.optionalContentConfigPromise; + const printService = PDFPrintServiceFactory.instance.createPrintService(this.pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, this.l10n); + this.printService = printService; + this.forceRendering(); + printService.layout(); + this.externalServices.reportTelemetry({ + type: "print" + }); + }, + + afterPrint() { + this._scriptingInstance?.scripting.dispatchEventInSandbox({ + id: "doc", + name: "DidPrint" + }); + + if (this.printService) { + this.printService.destroy(); + this.printService = null; + + if (this.pdfDocument) { + this.pdfDocument.annotationStorage.resetModified(); + } + } + + this.forceRendering(); + }, + + rotatePages(delta) { + if (!this.pdfDocument) { + return; + } + + const newRotation = (this.pdfViewer.pagesRotation + 360 + delta) % 360; + this.pdfViewer.pagesRotation = newRotation; + }, + + requestPresentationMode() { + if (!this.pdfPresentationMode) { + return; + } + + this.pdfPresentationMode.request(); + }, + + triggerPrinting() { + if (!this.supportsPrinting) { + return; + } + + window.print(); + }, + + bindEvents() { + const { + eventBus, + _boundEvents + } = this; + _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("updateviewarea", webViewerUpdateViewarea); + + eventBus._on("pagechanging", webViewerPageChanging); + + eventBus._on("scalechanging", webViewerScaleChanging); + + eventBus._on("rotationchanging", webViewerRotationChanging); + + eventBus._on("sidebarviewchanged", webViewerSidebarViewChanged); + + eventBus._on("pagemode", webViewerPageMode); + + eventBus._on("namedaction", webViewerNamedAction); + + eventBus._on("presentationmodechanged", webViewerPresentationModeChanged); + + eventBus._on("presentationmode", webViewerPresentationMode); + + eventBus._on("print", webViewerPrint); + + eventBus._on("download", webViewerDownload); + + eventBus._on("save", webViewerSave); + + 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("zoomreset", webViewerZoomReset); + + eventBus._on("pagenumberchanged", webViewerPageNumberChanged); + + eventBus._on("scalechanged", webViewerScaleChanged); + + eventBus._on("rotatecw", webViewerRotateCw); + + eventBus._on("rotateccw", webViewerRotateCcw); + + eventBus._on("optionalcontentconfig", webViewerOptionalContentConfig); + + eventBus._on("switchscrollmode", webViewerSwitchScrollMode); + + eventBus._on("scrollmodechanged", webViewerScrollModeChanged); + + eventBus._on("switchspreadmode", webViewerSwitchSpreadMode); + + eventBus._on("spreadmodechanged", webViewerSpreadModeChanged); + + eventBus._on("documentproperties", webViewerDocumentProperties); + + eventBus._on("find", webViewerFind); + + eventBus._on("findfromurlhash", webViewerFindFromUrlHash); + + eventBus._on("updatefindmatchescount", webViewerUpdateFindMatchesCount); + + eventBus._on("updatefindcontrolstate", webViewerUpdateFindControlState); + + if (_app_options.AppOptions.get("pdfBug")) { + _boundEvents.reportPageStatsPDFBug = reportPageStatsPDFBug; + + eventBus._on("pagerendered", _boundEvents.reportPageStatsPDFBug); + + eventBus._on("pagechanging", _boundEvents.reportPageStatsPDFBug); + } + }, + + bindWindowEvents() { + const { + eventBus, + _boundEvents + } = this; + + _boundEvents.windowResize = () => { + eventBus.dispatch("resize", { + source: window + }); + }; + + _boundEvents.windowHashChange = () => { + eventBus.dispatch("hashchange", { + source: window, + hash: document.location.hash.substring(1) + }); + }; + + _boundEvents.windowBeforePrint = () => { + eventBus.dispatch("beforeprint", { + source: window + }); + }; + + _boundEvents.windowAfterPrint = () => { + eventBus.dispatch("afterprint", { + source: window + }); + }; + + _boundEvents.windowUpdateFromSandbox = event => { + eventBus.dispatch("updatefromsandbox", { + source: window, + detail: event.detail + }); + }; + + window.addEventListener("visibilitychange", webViewerVisibilityChange); + window.addEventListener("wheel", webViewerWheel, { + passive: false + }); + window.addEventListener("touchstart", webViewerTouchStart, { + passive: false + }); + window.addEventListener("click", webViewerClick); + window.addEventListener("keydown", webViewerKeyDown); + window.addEventListener("keyup", webViewerKeyUp); + window.addEventListener("resize", _boundEvents.windowResize); + window.addEventListener("hashchange", _boundEvents.windowHashChange); + window.addEventListener("beforeprint", _boundEvents.windowBeforePrint); + window.addEventListener("afterprint", _boundEvents.windowAfterPrint); + window.addEventListener("updatefromsandbox", _boundEvents.windowUpdateFromSandbox); + }, + + unbindEvents() { + const { + eventBus, + _boundEvents + } = this; + + eventBus._off("resize", webViewerResize); + + eventBus._off("hashchange", webViewerHashchange); + + eventBus._off("beforeprint", _boundEvents.beforePrint); + + eventBus._off("afterprint", _boundEvents.afterPrint); + + eventBus._off("pagerendered", webViewerPageRendered); + + eventBus._off("updateviewarea", webViewerUpdateViewarea); + + eventBus._off("pagechanging", webViewerPageChanging); + + eventBus._off("scalechanging", webViewerScaleChanging); + + eventBus._off("rotationchanging", webViewerRotationChanging); + + eventBus._off("sidebarviewchanged", webViewerSidebarViewChanged); + + eventBus._off("pagemode", webViewerPageMode); + + eventBus._off("namedaction", webViewerNamedAction); + + eventBus._off("presentationmodechanged", webViewerPresentationModeChanged); + + eventBus._off("presentationmode", webViewerPresentationMode); + + eventBus._off("print", webViewerPrint); + + eventBus._off("download", webViewerDownload); + + eventBus._off("save", webViewerSave); + + 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("zoomreset", webViewerZoomReset); + + eventBus._off("pagenumberchanged", webViewerPageNumberChanged); + + eventBus._off("scalechanged", webViewerScaleChanged); + + eventBus._off("rotatecw", webViewerRotateCw); + + eventBus._off("rotateccw", webViewerRotateCcw); + + eventBus._off("optionalcontentconfig", webViewerOptionalContentConfig); + + eventBus._off("switchscrollmode", webViewerSwitchScrollMode); + + eventBus._off("scrollmodechanged", webViewerScrollModeChanged); + + eventBus._off("switchspreadmode", webViewerSwitchSpreadMode); + + eventBus._off("spreadmodechanged", webViewerSpreadModeChanged); + + eventBus._off("documentproperties", webViewerDocumentProperties); + + eventBus._off("find", webViewerFind); + + eventBus._off("findfromurlhash", webViewerFindFromUrlHash); + + eventBus._off("updatefindmatchescount", webViewerUpdateFindMatchesCount); + + eventBus._off("updatefindcontrolstate", webViewerUpdateFindControlState); + + if (_boundEvents.reportPageStatsPDFBug) { + eventBus._off("pagerendered", _boundEvents.reportPageStatsPDFBug); + + eventBus._off("pagechanging", _boundEvents.reportPageStatsPDFBug); + + _boundEvents.reportPageStatsPDFBug = null; + } + + _boundEvents.beforePrint = null; + _boundEvents.afterPrint = null; + }, + + unbindWindowEvents() { + const { + _boundEvents + } = this; + window.removeEventListener("visibilitychange", webViewerVisibilityChange); + window.removeEventListener("wheel", webViewerWheel, { + passive: false + }); + window.removeEventListener("touchstart", webViewerTouchStart, { + passive: false + }); + window.removeEventListener("click", webViewerClick); + window.removeEventListener("keydown", webViewerKeyDown); + window.removeEventListener("keyup", webViewerKeyUp); + window.removeEventListener("resize", _boundEvents.windowResize); + window.removeEventListener("hashchange", _boundEvents.windowHashChange); + window.removeEventListener("beforeprint", _boundEvents.windowBeforePrint); + window.removeEventListener("afterprint", _boundEvents.windowAfterPrint); + window.removeEventListener("updatefromsandbox", _boundEvents.windowUpdateFromSandbox); + _boundEvents.windowResize = null; + _boundEvents.windowHashChange = null; + _boundEvents.windowBeforePrint = null; + _boundEvents.windowAfterPrint = null; + _boundEvents.windowUpdateFromSandbox = null; + }, + + accumulateWheelTicks(ticks) { + if (this._wheelUnusedTicks > 0 && ticks < 0 || this._wheelUnusedTicks < 0 && ticks > 0) { + this._wheelUnusedTicks = 0; + } + + this._wheelUnusedTicks += ticks; + const wholeTicks = Math.sign(this._wheelUnusedTicks) * Math.floor(Math.abs(this._wheelUnusedTicks)); + this._wheelUnusedTicks -= wholeTicks; + return wholeTicks; + }, + + get scriptingReady() { + return this._scriptingInstance?.ready || false; + } + +}; +exports.PDFViewerApplication = PDFViewerApplication; +let validateFileURL; +; + +async function loadFakeWorker() { + if (!_pdfjsLib.GlobalWorkerOptions.workerSrc) { + _pdfjsLib.GlobalWorkerOptions.workerSrc = _app_options.AppOptions.get("workerSrc"); + } + + return (0, _pdfjsLib.loadScript)(_pdfjsLib.PDFWorker.getWorkerSrc()); +} + +function loadAndEnablePDFBug(enabledTabs) { + const appConfig = PDFViewerApplication.appConfig; + return (0, _pdfjsLib.loadScript)(appConfig.debuggerScriptPath).then(function () { + PDFBug.enable(enabledTabs); + PDFBug.init({ + OPS: _pdfjsLib.OPS + }, appConfig.mainContainer); + }); +} + +function reportPageStatsPDFBug({ + pageNumber +}) { + if (typeof Stats === "undefined" || !Stats.enabled) { + return; + } + + const pageView = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1); + const pageStats = pageView && pageView.pdfPage && pageView.pdfPage.stats; + + if (!pageStats) { + return; + } + + Stats.add(pageNumber, pageStats); +} + +function webViewerInitialized() { + const appConfig = PDFViewerApplication.appConfig; + let file; + file = window.location.href; + appConfig.toolbar.openFile.setAttribute("hidden", "true"); + appConfig.secondaryToolbar.openFileButton.setAttribute("hidden", "true"); + + if (!PDFViewerApplication.supportsDocumentFonts) { + _app_options.AppOptions.set("disableFontFace", true); + + PDFViewerApplication.l10n.get("web_fonts_disabled", null, "Web fonts are disabled: unable to use embedded PDF fonts.").then(msg => { + console.warn(msg); + }); + } + + 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.mainContainer.addEventListener("transitionend", function (evt) { + if (evt.target === this) { + PDFViewerApplication.eventBus.dispatch("resize", { + source: this + }); + } + }, true); + + try { + webViewerOpenFileViaURL(file); + } catch (reason) { + PDFViewerApplication.l10n.get("loading_error", null, "An error occurred while loading the PDF.").then(msg => { + PDFViewerApplication.error(msg, reason); + }); + } +} + +let webViewerOpenFileViaURL; +{ + webViewerOpenFileViaURL = function (file) { + PDFViewerApplication.setTitleUsingUrl(file); + PDFViewerApplication.initPassiveLoading(); + }; +} + +function webViewerResetPermissions() { + const { + appConfig + } = PDFViewerApplication; + + if (!appConfig) { + return; + } + + appConfig.viewerContainer.classList.remove(ENABLE_PERMISSIONS_CLASS); +} + +function webViewerPageRendered({ + pageNumber, + timestamp, + error +}) { + if (pageNumber === PDFViewerApplication.page) { + PDFViewerApplication.toolbar.updateLoadingIndicatorState(false); + } + + if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) { + const pageView = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1); + const thumbnailView = PDFViewerApplication.pdfThumbnailViewer.getThumbnail(pageNumber - 1); + + if (pageView && thumbnailView) { + thumbnailView.setImage(pageView); + } + } + + if (error) { + PDFViewerApplication.l10n.get("rendering_error", null, "An error occurred while rendering the page.").then(msg => { + PDFViewerApplication.error(msg, error); + }); + } + + PDFViewerApplication.externalServices.reportTelemetry({ + type: "pageInfo", + timestamp + }); + PDFViewerApplication.pdfDocument.getStats().then(function (stats) { + PDFViewerApplication.externalServices.reportTelemetry({ + type: "documentStats", + stats + }); + }); +} + +function webViewerPageMode({ + mode +}) { + let view; + + switch (mode) { + case "thumbs": + view = _ui_utils.SidebarView.THUMBS; + break; + + case "bookmarks": + case "outline": + view = _ui_utils.SidebarView.OUTLINE; + break; + + case "attachments": + view = _ui_utils.SidebarView.ATTACHMENTS; + break; + + case "layers": + view = _ui_utils.SidebarView.LAYERS; + break; + + case "none": + view = _ui_utils.SidebarView.NONE; + break; + + default: + console.error('Invalid "pagemode" hash parameter: ' + mode); + return; + } + + PDFViewerApplication.pdfSidebar.switchView(view, true); +} + +function webViewerNamedAction(evt) { + switch (evt.action) { + case "GoToPage": + PDFViewerApplication.appConfig.toolbar.pageNumber.select(); + break; + + case "Find": + if (!PDFViewerApplication.supportsIntegratedFind) { + PDFViewerApplication.findBar.toggle(); + } + + break; + + case "Print": + PDFViewerApplication.triggerPrinting(); + break; + + case "SaveAs": + webViewerSave(); + break; + } +} + +function webViewerPresentationModeChanged(evt) { + PDFViewerApplication.pdfViewer.presentationModeState = evt.state; +} + +function webViewerSidebarViewChanged(evt) { + PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = PDFViewerApplication.pdfSidebar.isThumbnailViewVisible; + const store = PDFViewerApplication.store; + + if (store && PDFViewerApplication.isInitialViewSet) { + store.set("sidebarView", evt.view).catch(function () {}); + } +} + +function webViewerUpdateViewarea(evt) { + const location = evt.location, + store = PDFViewerApplication.store; + + if (store && PDFViewerApplication.isInitialViewSet) { + store.setMultiple({ + page: location.pageNumber, + zoom: location.scale, + scrollLeft: location.left, + scrollTop: location.top, + rotation: location.rotation + }).catch(function () {}); + } + + const href = PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams); + PDFViewerApplication.appConfig.toolbar.viewBookmark.href = href; + PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href = href; + const currentPage = PDFViewerApplication.pdfViewer.getPageView(PDFViewerApplication.page - 1); + const loading = (currentPage && currentPage.renderingState) !== _pdf_rendering_queue.RenderingStates.FINISHED; + PDFViewerApplication.toolbar.updateLoadingIndicatorState(loading); +} + +function webViewerScrollModeChanged(evt) { + const store = PDFViewerApplication.store; + + if (store && PDFViewerApplication.isInitialViewSet) { + store.set("scrollMode", evt.mode).catch(function () {}); + } +} + +function webViewerSpreadModeChanged(evt) { + const store = PDFViewerApplication.store; + + if (store && PDFViewerApplication.isInitialViewSet) { + store.set("spreadMode", evt.mode).catch(function () {}); + } +} + +function webViewerResize() { + const { + pdfDocument, + pdfViewer + } = PDFViewerApplication; + + if (!pdfDocument) { + return; + } + + const currentScaleValue = pdfViewer.currentScaleValue; + + if (currentScaleValue === "auto" || currentScaleValue === "page-fit" || currentScaleValue === "page-width") { + pdfViewer.currentScaleValue = currentScaleValue; + } + + pdfViewer.update(); +} + +function webViewerHashchange(evt) { + const hash = evt.hash; + + if (!hash) { + return; + } + + if (!PDFViewerApplication.isInitialViewSet) { + PDFViewerApplication.initialBookmark = hash; + } else if (!PDFViewerApplication.pdfHistory.popStateInProgress) { + PDFViewerApplication.pdfLinkService.setHash(hash); + } +} + +let webViewerFileInputChange, webViewerOpenFile; +; + +function webViewerPresentationMode() { + PDFViewerApplication.requestPresentationMode(); +} + +function webViewerPrint() { + PDFViewerApplication.triggerPrinting(); +} + +function webViewerDownload() { + PDFViewerApplication.downloadOrSave({ + sourceEventType: "download" + }); +} + +function webViewerSave() { + PDFViewerApplication.downloadOrSave({ + sourceEventType: "save" + }); +} + +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 webViewerZoomReset() { + PDFViewerApplication.zoomReset(); +} + +function webViewerPageNumberChanged(evt) { + const pdfViewer = PDFViewerApplication.pdfViewer; + + if (evt.value !== "") { + PDFViewerApplication.pdfLinkService.goToPage(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 webViewerOptionalContentConfig(evt) { + PDFViewerApplication.pdfViewer.optionalContentConfigPromise = evt.promise; +} + +function webViewerSwitchScrollMode(evt) { + PDFViewerApplication.pdfViewer.scrollMode = evt.mode; +} + +function webViewerSwitchSpreadMode(evt) { + PDFViewerApplication.pdfViewer.spreadMode = evt.mode; +} + +function webViewerDocumentProperties() { + PDFViewerApplication.pdfDocumentProperties.open(); +} + +function webViewerFind(evt) { + PDFViewerApplication.findController.executeCommand("find" + evt.type, { + query: evt.query, + phraseSearch: evt.phraseSearch, + caseSensitive: evt.caseSensitive, + entireWord: evt.entireWord, + highlightAll: evt.highlightAll, + findPrevious: evt.findPrevious + }); +} + +function webViewerFindFromUrlHash(evt) { + PDFViewerApplication.findController.executeCommand("find", { + query: evt.query, + phraseSearch: evt.phraseSearch, + caseSensitive: false, + entireWord: false, + highlightAll: true, + findPrevious: false + }); +} + +function webViewerUpdateFindMatchesCount({ + matchesCount +}) { + if (PDFViewerApplication.supportsIntegratedFind) { + PDFViewerApplication.externalServices.updateFindMatchesCount(matchesCount); + } else { + PDFViewerApplication.findBar.updateResultsCount(matchesCount); + } +} + +function webViewerUpdateFindControlState({ + state, + previous, + matchesCount, + rawQuery +}) { + if (PDFViewerApplication.supportsIntegratedFind) { + PDFViewerApplication.externalServices.updateFindControlState({ + result: state, + findPrevious: previous, + matchesCount, + rawQuery + }); + } else { + PDFViewerApplication.findBar.updateUIState(state, previous, matchesCount); + } +} + +function webViewerScaleChanging(evt) { + PDFViewerApplication.toolbar.setPageScale(evt.presetValue, evt.scale); + PDFViewerApplication.pdfViewer.update(); +} + +function webViewerRotationChanging(evt) { + PDFViewerApplication.pdfThumbnailViewer.pagesRotation = evt.pagesRotation; + PDFViewerApplication.forceRendering(); + PDFViewerApplication.pdfViewer.currentPageNumber = evt.pageNumber; +} + +function webViewerPageChanging({ + pageNumber, + pageLabel +}) { + PDFViewerApplication.toolbar.setPageNumber(pageNumber, pageLabel); + PDFViewerApplication.secondaryToolbar.setPageNumber(pageNumber); + + if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) { + PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(pageNumber); + } +} + +function webViewerVisibilityChange(evt) { + if (document.visibilityState === "visible") { + setZoomDisabledTimeout(); + } +} + +let zoomDisabledTimeout = null; + +function setZoomDisabledTimeout() { + if (zoomDisabledTimeout) { + clearTimeout(zoomDisabledTimeout); + } + + zoomDisabledTimeout = setTimeout(function () { + zoomDisabledTimeout = null; + }, WHEEL_ZOOM_DISABLED_TIMEOUT); +} + +function webViewerWheel(evt) { + const { + pdfViewer, + supportedMouseWheelZoomModifierKeys + } = PDFViewerApplication; + + if (pdfViewer.isInPresentationMode) { + return; + } + + if (evt.ctrlKey && supportedMouseWheelZoomModifierKeys.ctrlKey || evt.metaKey && supportedMouseWheelZoomModifierKeys.metaKey) { + evt.preventDefault(); + + if (zoomDisabledTimeout || document.visibilityState === "hidden") { + return; + } + + const previousScale = pdfViewer.currentScale; + const delta = (0, _ui_utils.normalizeWheelEventDirection)(evt); + let ticks = 0; + + if (evt.deltaMode === WheelEvent.DOM_DELTA_LINE || evt.deltaMode === WheelEvent.DOM_DELTA_PAGE) { + if (Math.abs(delta) >= 1) { + ticks = Math.sign(delta); + } else { + ticks = PDFViewerApplication.accumulateWheelTicks(delta); + } + } else { + const PIXELS_PER_LINE_SCALE = 30; + ticks = PDFViewerApplication.accumulateWheelTicks(delta / PIXELS_PER_LINE_SCALE); + } + + if (ticks < 0) { + PDFViewerApplication.zoomOut(-ticks); + } else if (ticks > 0) { + PDFViewerApplication.zoomIn(ticks); + } + + const currentScale = pdfViewer.currentScale; + + if (previousScale !== currentScale) { + const scaleCorrectionFactor = currentScale / previousScale - 1; + const rect = pdfViewer.container.getBoundingClientRect(); + const dx = evt.clientX - rect.left; + const dy = evt.clientY - rect.top; + pdfViewer.container.scrollLeft += dx * scaleCorrectionFactor; + pdfViewer.container.scrollTop += dy * scaleCorrectionFactor; + } + } else { + setZoomDisabledTimeout(); + } +} + +function webViewerTouchStart(evt) { + if (evt.touches.length > 1) { + evt.preventDefault(); + } +} + +function webViewerClick(evt) { + if (PDFViewerApplication.triggerDelayedFallback && PDFViewerApplication.pdfViewer.containsElement(evt.target)) { + PDFViewerApplication.triggerDelayedFallback(); + } + + if (!PDFViewerApplication.secondaryToolbar.isOpen) { + return; + } + + const appConfig = PDFViewerApplication.appConfig; + + if (PDFViewerApplication.pdfViewer.containsElement(evt.target) || appConfig.toolbar.container.contains(evt.target) && evt.target !== appConfig.secondaryToolbar.toggleButton) { + PDFViewerApplication.secondaryToolbar.close(); + } +} + +function webViewerKeyUp(evt) { + if (evt.keyCode === 9) { + if (PDFViewerApplication.triggerDelayedFallback) { + PDFViewerApplication.triggerDelayedFallback(); + } + } +} + +function webViewerKeyDown(evt) { + if (PDFViewerApplication.overlayManager.active) { + return; + } + + let handled = false, + ensureViewerFocused = false; + const cmd = (evt.ctrlKey ? 1 : 0) | (evt.altKey ? 2 : 0) | (evt.shiftKey ? 4 : 0) | (evt.metaKey ? 8 : 0); + const pdfViewer = PDFViewerApplication.pdfViewer; + const isViewerInPresentationMode = pdfViewer && pdfViewer.isInPresentationMode; + + if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) { + switch (evt.keyCode) { + case 70: + if (!PDFViewerApplication.supportsIntegratedFind && !evt.shiftKey) { + PDFViewerApplication.findBar.open(); + handled = true; + } + + break; + + case 71: + if (!PDFViewerApplication.supportsIntegratedFind) { + const findState = PDFViewerApplication.findController.state; + + if (findState) { + PDFViewerApplication.findController.executeCommand("findagain", { + query: findState.query, + phraseSearch: findState.phraseSearch, + caseSensitive: findState.caseSensitive, + entireWord: findState.entireWord, + 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 () { + PDFViewerApplication.zoomReset(); + }); + 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 === 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; + } + + const curElement = (0, _ui_utils.getActiveOrFocusedElement)(); + const curElementTagName = curElement && curElement.tagName.toUpperCase(); + + if (curElementTagName === "INPUT" || curElementTagName === "TEXTAREA" || curElementTagName === "SELECT" || curElement && curElement.isContentEditable) { + if (evt.keyCode !== 27) { + return; + } + } + + if (cmd === 0) { + let turnPage = 0, + turnOnlyIfPageFit = false; + + switch (evt.keyCode) { + case 38: + case 33: + if (pdfViewer.isVerticalScrollbarEnabled) { + turnOnlyIfPageFit = true; + } + + turnPage = -1; + break; + + case 8: + if (!isViewerInPresentationMode) { + turnOnlyIfPageFit = true; + } + + turnPage = -1; + break; + + case 37: + if (pdfViewer.isHorizontalScrollbarEnabled) { + turnOnlyIfPageFit = true; + } + + case 75: + case 80: + turnPage = -1; + 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: + if (pdfViewer.isVerticalScrollbarEnabled) { + turnOnlyIfPageFit = true; + } + + turnPage = 1; + break; + + case 13: + case 32: + if (!isViewerInPresentationMode) { + turnOnlyIfPageFit = true; + } + + turnPage = 1; + break; + + case 39: + if (pdfViewer.isHorizontalScrollbarEnabled) { + turnOnlyIfPageFit = true; + } + + case 74: + case 78: + turnPage = 1; + 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; + + case 115: + PDFViewerApplication.pdfSidebar.toggle(); + break; + } + + if (turnPage !== 0 && (!turnOnlyIfPageFit || pdfViewer.currentScaleValue === "page-fit")) { + if (turnPage > 0) { + if (PDFViewerApplication.page < PDFViewerApplication.pagesCount) { + PDFViewerApplication.page++; + } + } else { + if (PDFViewerApplication.page > 1) { + PDFViewerApplication.page--; + } + } + + handled = true; + } + } + + if (cmd === 4) { + switch (evt.keyCode) { + case 13: + 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 (ensureViewerFocused && !pdfViewer.containsElement(curElement)) { + pdfViewer.focus(); + } + + if (handled) { + evt.preventDefault(); + } +} + +function beforeUnload(evt) { + evt.preventDefault(); + evt.returnValue = ""; + return false; +} + +function apiPageLayoutToSpreadMode(layout) { + switch (layout) { + case "SinglePage": + case "OneColumn": + return _ui_utils.SpreadMode.NONE; + + case "TwoColumnLeft": + case "TwoPageLeft": + return _ui_utils.SpreadMode.ODD; + + case "TwoColumnRight": + case "TwoPageRight": + return _ui_utils.SpreadMode.EVEN; + } + + return _ui_utils.SpreadMode.NONE; +} + +function apiPageModeToSidebarView(mode) { + switch (mode) { + case "UseNone": + return _ui_utils.SidebarView.NONE; + + case "UseThumbs": + return _ui_utils.SidebarView.THUMBS; + + case "UseOutlines": + return _ui_utils.SidebarView.OUTLINE; + + case "UseAttachments": + return _ui_utils.SidebarView.ATTACHMENTS; + + case "UseOC": + return _ui_utils.SidebarView.LAYERS; + } + + return _ui_utils.SidebarView.NONE; +} + +const PDFPrintServiceFactory = { + instance: { + supportsPrinting: false, + + createPrintService() { + throw new Error("Not implemented: createPrintService"); + } + + } +}; +exports.PDFPrintServiceFactory = PDFPrintServiceFactory; + +/***/ }), +/* 4 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.approximateFraction = approximateFraction; +exports.backtrackBeforeAllVisibleElements = backtrackBeforeAllVisibleElements; +exports.binarySearchFirstItem = binarySearchFirstItem; +exports.getActiveOrFocusedElement = getActiveOrFocusedElement; +exports.getOutputScale = getOutputScale; +exports.getPageSizeInches = getPageSizeInches; +exports.getPDFFileNameFromURL = getPDFFileNameFromURL; +exports.getVisibleElements = getVisibleElements; +exports.isPortraitOrientation = isPortraitOrientation; +exports.isValidRotation = isValidRotation; +exports.isValidScrollMode = isValidScrollMode; +exports.isValidSpreadMode = isValidSpreadMode; +exports.moveToEndOfArray = moveToEndOfArray; +exports.noContextMenuHandler = noContextMenuHandler; +exports.normalizeWheelEventDelta = normalizeWheelEventDelta; +exports.normalizeWheelEventDirection = normalizeWheelEventDirection; +exports.parseQueryString = parseQueryString; +exports.roundToDivide = roundToDivide; +exports.scrollIntoView = scrollIntoView; +exports.waitOnEventOrTimeout = waitOnEventOrTimeout; +exports.watchScroll = watchScroll; +exports.WaitOnType = exports.VERTICAL_PADDING = exports.UNKNOWN_SCALE = exports.TextLayerMode = exports.SpreadMode = exports.SidebarView = exports.ScrollMode = exports.SCROLLBAR_PADDING = exports.RendererType = exports.ProgressBar = exports.PresentationModeState = exports.NullL10n = exports.MIN_SCALE = exports.MAX_SCALE = exports.MAX_AUTO_SCALE = exports.EventBus = exports.DEFAULT_SCALE_VALUE = exports.DEFAULT_SCALE = exports.CSS_UNITS = exports.AutoPrintRegExp = exports.animationStarted = void 0; +const CSS_UNITS = 96.0 / 72.0; +exports.CSS_UNITS = CSS_UNITS; +const DEFAULT_SCALE_VALUE = "auto"; +exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE; +const DEFAULT_SCALE = 1.0; +exports.DEFAULT_SCALE = DEFAULT_SCALE; +const MIN_SCALE = 0.1; +exports.MIN_SCALE = MIN_SCALE; +const MAX_SCALE = 10.0; +exports.MAX_SCALE = MAX_SCALE; +const UNKNOWN_SCALE = 0; +exports.UNKNOWN_SCALE = UNKNOWN_SCALE; +const MAX_AUTO_SCALE = 1.25; +exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE; +const SCROLLBAR_PADDING = 40; +exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING; +const VERTICAL_PADDING = 5; +exports.VERTICAL_PADDING = VERTICAL_PADDING; +const LOADINGBAR_END_OFFSET_VAR = "--loadingBar-end-offset"; +const PresentationModeState = { + UNKNOWN: 0, + NORMAL: 1, + CHANGING: 2, + FULLSCREEN: 3 +}; +exports.PresentationModeState = PresentationModeState; +const SidebarView = { + UNKNOWN: -1, + NONE: 0, + THUMBS: 1, + OUTLINE: 2, + ATTACHMENTS: 3, + LAYERS: 4 +}; +exports.SidebarView = SidebarView; +const RendererType = { + CANVAS: "canvas", + SVG: "svg" +}; +exports.RendererType = RendererType; +const TextLayerMode = { + DISABLE: 0, + ENABLE: 1, + ENABLE_ENHANCE: 2 +}; +exports.TextLayerMode = TextLayerMode; +const ScrollMode = { + UNKNOWN: -1, + VERTICAL: 0, + HORIZONTAL: 1, + WRAPPED: 2 +}; +exports.ScrollMode = ScrollMode; +const SpreadMode = { + UNKNOWN: -1, + NONE: 0, + ODD: 1, + EVEN: 2 +}; +exports.SpreadMode = SpreadMode; +const AutoPrintRegExp = /\bprint\s*\(/; +exports.AutoPrintRegExp = AutoPrintRegExp; + +function formatL10nValue(text, args) { + if (!args) { + return text; + } + + return text.replace(/\{\{\s*(\w+)\s*\}\}/g, (all, name) => { + return name in args ? args[name] : "{{" + name + "}}"; + }); +} + +const NullL10n = { + async getLanguage() { + return "en-us"; + }, + + async getDirection() { + return "ltr"; + }, + + async get(property, args, fallback) { + return formatL10nValue(fallback, args); + }, + + async translate(element) {} + +}; +exports.NullL10n = NullL10n; + +function getOutputScale(ctx) { + const devicePixelRatio = window.devicePixelRatio || 1; + const backingStoreRatio = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.backingStorePixelRatio || 1; + const pixelRatio = devicePixelRatio / backingStoreRatio; + return { + sx: pixelRatio, + sy: pixelRatio, + scaled: pixelRatio !== 1 + }; +} + +function scrollIntoView(element, spot, skipOverflowHiddenElements = false) { + let parent = element.offsetParent; + + if (!parent) { + console.error("offsetParent is not set -- cannot scroll"); + return; + } + + let offsetY = element.offsetTop + element.clientTop; + let offsetX = element.offsetLeft + element.clientLeft; + + while (parent.clientHeight === parent.scrollHeight && parent.clientWidth === parent.scrollWidth || 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) { + const debounceScroll = function (evt) { + if (rAF) { + return; + } + + rAF = window.requestAnimationFrame(function viewAreaElementScrolled() { + rAF = null; + const currentX = viewAreaElement.scrollLeft; + const lastX = state.lastX; + + if (currentX !== lastX) { + state.right = currentX > lastX; + } + + state.lastX = currentX; + const currentY = viewAreaElement.scrollTop; + const lastY = state.lastY; + + if (currentY !== lastY) { + state.down = currentY > lastY; + } + + state.lastY = currentY; + callback(state); + }); + }; + + const state = { + right: true, + down: true, + lastX: viewAreaElement.scrollLeft, + lastY: viewAreaElement.scrollTop, + _eventHandler: debounceScroll + }; + let rAF = null; + viewAreaElement.addEventListener("scroll", debounceScroll, true); + return state; +} + +function parseQueryString(query) { + const parts = query.split("&"); + const params = Object.create(null); + + for (let i = 0, ii = parts.length; i < ii; ++i) { + const param = parts[i].split("="); + const key = param[0].toLowerCase(); + const value = param.length > 1 ? param[1] : null; + params[decodeURIComponent(key)] = decodeURIComponent(value); + } + + return params; +} + +function binarySearchFirstItem(items, condition) { + let minIndex = 0; + let maxIndex = items.length - 1; + + if (maxIndex < 0 || !condition(items[maxIndex])) { + return items.length; + } + + if (condition(items[minIndex])) { + return minIndex; + } + + while (minIndex < maxIndex) { + const currentIndex = minIndex + maxIndex >> 1; + const 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]; + } + + const xinv = 1 / x; + const limit = 8; + + if (xinv > limit) { + return [1, limit]; + } else if (Math.floor(xinv) === xinv) { + return [1, xinv]; + } + + const x_ = x > 1 ? xinv : x; + let a = 0, + b = 1, + c = 1, + d = 1; + + while (true) { + const p = a + c, + q = b + d; + + if (q > limit) { + break; + } + + if (x_ <= p / q) { + c = p; + d = q; + } else { + a = p; + b = q; + } + } + + let result; + + 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) { + const r = x % div; + return r === 0 ? x : Math.round(x - r + div); +} + +function getPageSizeInches({ + view, + userUnit, + rotate +}) { + const [x1, y1, x2, y2] = view; + const changeOrientation = rotate % 180 !== 0; + const width = (x2 - x1) / 72 * userUnit; + const height = (y2 - y1) / 72 * userUnit; + return { + width: changeOrientation ? height : width, + height: changeOrientation ? width : height + }; +} + +function backtrackBeforeAllVisibleElements(index, views, top) { + if (index < 2) { + return index; + } + + let elt = views[index].div; + let pageTop = elt.offsetTop + elt.clientTop; + + if (pageTop >= top) { + elt = views[index - 1].div; + pageTop = elt.offsetTop + elt.clientTop; + } + + for (let i = index - 2; i >= 0; --i) { + elt = views[i].div; + + if (elt.offsetTop + elt.clientTop + elt.clientHeight <= pageTop) { + break; + } + + index = i; + } + + return index; +} + +function getVisibleElements({ + scrollEl, + views, + sortByVisibility = false, + horizontal = false, + rtl = false +}) { + const top = scrollEl.scrollTop, + bottom = top + scrollEl.clientHeight; + const left = scrollEl.scrollLeft, + right = left + scrollEl.clientWidth; + + function isElementBottomAfterViewTop(view) { + const element = view.div; + const elementBottom = element.offsetTop + element.clientTop + element.clientHeight; + return elementBottom > top; + } + + function isElementNextAfterViewHorizontally(view) { + const element = view.div; + const elementLeft = element.offsetLeft + element.clientLeft; + const elementRight = elementLeft + element.clientWidth; + return rtl ? elementLeft < right : elementRight > left; + } + + const visible = [], + numViews = views.length; + let firstVisibleElementInd = binarySearchFirstItem(views, horizontal ? isElementNextAfterViewHorizontally : isElementBottomAfterViewTop); + + if (firstVisibleElementInd > 0 && firstVisibleElementInd < numViews && !horizontal) { + firstVisibleElementInd = backtrackBeforeAllVisibleElements(firstVisibleElementInd, views, top); + } + + let lastEdge = horizontal ? right : -1; + + for (let i = firstVisibleElementInd; i < numViews; i++) { + const view = views[i], + element = view.div; + const currentWidth = element.offsetLeft + element.clientLeft; + const currentHeight = element.offsetTop + element.clientTop; + const viewWidth = element.clientWidth, + viewHeight = element.clientHeight; + const viewRight = currentWidth + viewWidth; + const viewBottom = currentHeight + viewHeight; + + if (lastEdge === -1) { + if (viewBottom >= bottom) { + lastEdge = viewBottom; + } + } else if ((horizontal ? currentWidth : currentHeight) > lastEdge) { + break; + } + + if (viewBottom <= top || currentHeight >= bottom || viewRight <= left || currentWidth >= right) { + continue; + } + + const hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, viewBottom - bottom); + const hiddenWidth = Math.max(0, left - currentWidth) + Math.max(0, viewRight - right); + const percent = (viewHeight - hiddenHeight) * (viewWidth - hiddenWidth) * 100 / viewHeight / viewWidth | 0; + visible.push({ + id: view.id, + x: currentWidth, + y: currentHeight, + view, + percent + }); + } + + const first = visible[0], + last = visible[visible.length - 1]; + + if (sortByVisibility) { + visible.sort(function (a, b) { + const pc = a.percent - b.percent; + + if (Math.abs(pc) > 0.001) { + return -pc; + } + + return a.id - b.id; + }); + } + + return { + first, + last, + views: visible + }; +} + +function noContextMenuHandler(evt) { + evt.preventDefault(); +} + +function isDataSchema(url) { + let i = 0; + const ii = url.length; + + while (i < ii && url[i].trim() === "") { + i++; + } + + return url.substring(i, i + 5).toLowerCase() === "data:"; +} + +function getPDFFileNameFromURL(url, defaultFilename = "document.pdf") { + if (typeof url !== "string") { + return defaultFilename; + } + + if (isDataSchema(url)) { + console.warn("getPDFFileNameFromURL: " + 'ignoring "data:" URL for performance reasons.'); + return defaultFilename; + } + + const reURI = /^(?:(?:[^:]+:)?\/\/[^/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/; + const reFilename = /[^/?#=]+\.pdf\b(?!.*\.pdf\b)/i; + const splitURI = reURI.exec(url); + let suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]); + + if (suggestedFilename) { + suggestedFilename = suggestedFilename[0]; + + if (suggestedFilename.includes("%")) { + try { + suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0]; + } catch (ex) {} + } + } + + return suggestedFilename || defaultFilename; +} + +function normalizeWheelEventDirection(evt) { + let delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY); + const angle = Math.atan2(evt.deltaY, evt.deltaX); + + if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) { + delta = -delta; + } + + return delta; +} + +function normalizeWheelEventDelta(evt) { + let delta = normalizeWheelEventDirection(evt); + const MOUSE_DOM_DELTA_PIXEL_MODE = 0; + const MOUSE_DOM_DELTA_LINE_MODE = 1; + const MOUSE_PIXELS_PER_LINE = 30; + const 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 isValidRotation(angle) { + return Number.isInteger(angle) && angle % 90 === 0; +} + +function isValidScrollMode(mode) { + return Number.isInteger(mode) && Object.values(ScrollMode).includes(mode) && mode !== ScrollMode.UNKNOWN; +} + +function isValidSpreadMode(mode) { + return Number.isInteger(mode) && Object.values(SpreadMode).includes(mode) && mode !== SpreadMode.UNKNOWN; +} + +function isPortraitOrientation(size) { + return size.width <= size.height; +} + +const WaitOnType = { + EVENT: "event", + TIMEOUT: "timeout" +}; +exports.WaitOnType = WaitOnType; + +function waitOnEventOrTimeout({ + target, + name, + delay = 0 +}) { + return new Promise(function (resolve, reject) { + if (typeof target !== "object" || !(name && typeof name === "string") || !(Number.isInteger(delay) && delay >= 0)) { + throw new Error("waitOnEventOrTimeout - invalid parameters."); + } + + function handler(type) { + if (target instanceof EventBus) { + target._off(name, eventHandler); + } else { + target.removeEventListener(name, eventHandler); + } + + if (timeout) { + clearTimeout(timeout); + } + + resolve(type); + } + + const eventHandler = handler.bind(null, WaitOnType.EVENT); + + if (target instanceof EventBus) { + target._on(name, eventHandler); + } else { + target.addEventListener(name, eventHandler); + } + + const timeoutHandler = handler.bind(null, WaitOnType.TIMEOUT); + const timeout = setTimeout(timeoutHandler, delay); + }); +} + +const animationStarted = new Promise(function (resolve) { + window.requestAnimationFrame(resolve); +}); +exports.animationStarted = animationStarted; + +function dispatchDOMEvent(eventName, args = null) { + const details = Object.create(null); + + if (args && args.length > 0) { + const obj = args[0]; + + for (const key in obj) { + const value = obj[key]; + + if (key === "source") { + if (value === window || value === document) { + return; + } + + continue; + } + + details[key] = value; + } + } + + const event = document.createEvent("CustomEvent"); + event.initCustomEvent(eventName, true, true, details); + document.dispatchEvent(event); +} + +class EventBus { + constructor(options) { + this._listeners = Object.create(null); + this._isInAutomation = options?.isInAutomation === true; + } + + on(eventName, listener, options = null) { + this._on(eventName, listener, { + external: true, + once: options?.once + }); + } + + off(eventName, listener, options = null) { + this._off(eventName, listener, { + external: true, + once: options?.once + }); + } + + dispatch(eventName) { + const eventListeners = this._listeners[eventName]; + + if (!eventListeners || eventListeners.length === 0) { + if (this._isInAutomation) { + const args = Array.prototype.slice.call(arguments, 1); + dispatchDOMEvent(eventName, args); + } + + return; + } + + const args = Array.prototype.slice.call(arguments, 1); + let externalListeners; + eventListeners.slice(0).forEach(({ + listener, + external, + once + }) => { + if (once) { + this._off(eventName, listener); + } + + if (external) { + (externalListeners || (externalListeners = [])).push(listener); + return; + } + + listener.apply(null, args); + }); + + if (externalListeners) { + externalListeners.forEach(listener => { + listener.apply(null, args); + }); + externalListeners = null; + } + + if (this._isInAutomation) { + dispatchDOMEvent(eventName, args); + } + } + + _on(eventName, listener, options = null) { + var _this$_listeners; + + const eventListeners = (_this$_listeners = this._listeners)[eventName] || (_this$_listeners[eventName] = []); + eventListeners.push({ + listener, + external: options?.external === true, + once: options?.once === true + }); + } + + _off(eventName, listener, options = null) { + const eventListeners = this._listeners[eventName]; + + if (!eventListeners) { + return; + } + + for (let i = 0, ii = eventListeners.length; i < ii; i++) { + if (eventListeners[i].listener === listener) { + eventListeners.splice(i, 1); + return; + } + } + } + +} + +exports.EventBus = EventBus; + +function clamp(v, min, max) { + return Math.min(Math.max(v, min), max); +} + +class ProgressBar { + constructor(id, { + height, + width, + units + } = {}) { + 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; + } + + _updateBar() { + if (this._indeterminate) { + this.div.classList.add("indeterminate"); + this.div.style.width = this.width + this.units; + return; + } + + this.div.classList.remove("indeterminate"); + const progressSize = this.width * this._percent / 100; + this.div.style.width = progressSize + this.units; + } + + get percent() { + return this._percent; + } + + set percent(val) { + this._indeterminate = isNaN(val); + this._percent = clamp(val, 0, 100); + + this._updateBar(); + } + + setWidth(viewer) { + if (!viewer) { + return; + } + + const container = viewer.parentNode; + const scrollbarWidth = container.offsetWidth - viewer.offsetWidth; + + if (scrollbarWidth > 0) { + const doc = document.documentElement; + doc.style.setProperty(LOADINGBAR_END_OFFSET_VAR, `${scrollbarWidth}px`); + } + } + + hide() { + if (!this.visible) { + return; + } + + this.visible = false; + this.bar.classList.add("hidden"); + } + + show() { + if (this.visible) { + return; + } + + this.visible = true; + this.bar.classList.remove("hidden"); + } + +} + +exports.ProgressBar = ProgressBar; + +function moveToEndOfArray(arr, condition) { + const moved = [], + len = arr.length; + let write = 0; + + for (let read = 0; read < len; ++read) { + if (condition(arr[read])) { + moved.push(arr[read]); + } else { + arr[write] = arr[read]; + ++write; + } + } + + for (let read = 0; write < len; ++read, ++write) { + arr[write] = moved[read]; + } +} + +function getActiveOrFocusedElement() { + let curRoot = document; + let curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus"); + + while (curActiveOrFocused && curActiveOrFocused.shadowRoot) { + curRoot = curActiveOrFocused.shadowRoot; + curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus"); + } + + return curActiveOrFocused; +} + +/***/ }), +/* 5 */ +/***/ ((module) => { + + + +let 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; + +/***/ }), +/* 6 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFCursorTools = exports.CursorTool = void 0; + +var _grab_to_pan = __webpack_require__(7); + +var _ui_utils = __webpack_require__(4); + +const CursorTool = { + SELECT: 0, + HAND: 1, + ZOOM: 2 +}; +exports.CursorTool = CursorTool; + +class PDFCursorTools { + constructor({ + container, + eventBus, + cursorToolOnLoad = CursorTool.SELECT + }) { + 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.resolve().then(() => { + this.switchTool(cursorToolOnLoad); + }); + } + + get activeTool() { + return this.active; + } + + switchTool(tool) { + if (this.activeBeforePresentationMode !== null) { + return; + } + + if (tool === this.active) { + return; + } + + const disableActiveTool = () => { + switch (this.active) { + case CursorTool.SELECT: + break; + + case CursorTool.HAND: + this.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(); + } + + _dispatchEvent() { + this.eventBus.dispatch("cursortoolchanged", { + source: this, + tool: this.active + }); + } + + _addEventListeners() { + this.eventBus._on("switchcursortool", evt => { + this.switchTool(evt.tool); + }); + + this.eventBus._on("presentationmodechanged", evt => { + switch (evt.state) { + case _ui_utils.PresentationModeState.CHANGING: + break; + + case _ui_utils.PresentationModeState.FULLSCREEN: + { + const previouslyActive = this.active; + this.switchTool(CursorTool.SELECT); + this.activeBeforePresentationMode = previouslyActive; + break; + } + + case _ui_utils.PresentationModeState.NORMAL: + { + const previouslyActive = this.activeBeforePresentationMode; + this.activeBeforePresentationMode = null; + this.switchTool(previouslyActive); + break; + } + } + }); + } + +} + +exports.PDFCursorTools = PDFCursorTools; + +/***/ }), +/* 7 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.GrabToPan = GrabToPan; + +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); + const 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(); + const 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; + } + + const xDiff = event.clientX - this.clientXStart; + const yDiff = event.clientY - this.clientYStart; + const scrollTop = this.scrollTopStart - yDiff; + const 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(); + } +}; +let matchesSelector; +["webkitM", "mozM", "m"].some(function (prefix) { + let name = prefix + "atches"; + + if (name in document.documentElement) { + matchesSelector = name; + } + + name += "Selector"; + + if (name in document.documentElement) { + matchesSelector = name; + } + + return matchesSelector; +}); +const isNotIEorIsIE10plus = !document.documentMode || document.documentMode > 9; +const chrome = window.chrome; +const isChrome15OrOpera15plus = chrome && (chrome.webstore || chrome.app); +const 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; + } + + return false; +} + +/***/ }), +/* 8 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.RenderingStates = exports.PDFRenderingQueue = void 0; + +var _pdfjsLib = __webpack_require__(5); + +const CLEANUP_TIMEOUT = 30000; +const RenderingStates = { + INITIAL: 0, + RUNNING: 1, + PAUSED: 2, + FINISHED: 3 +}; +exports.RenderingStates = RenderingStates; + +class PDFRenderingQueue { + constructor() { + this.pdfViewer = null; + this.pdfThumbnailViewer = null; + this.onIdle = null; + this.highestPriorityPage = null; + this.idleTimeout = null; + this.printing = false; + this.isThumbnailViewEnabled = false; + } + + setViewer(pdfViewer) { + this.pdfViewer = pdfViewer; + } + + setThumbnailViewer(pdfThumbnailViewer) { + this.pdfThumbnailViewer = pdfThumbnailViewer; + } + + isHighestPriority(view) { + return this.highestPriorityPage === view.renderingId; + } + + 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); + } + } + + getHighestPriority(visible, views, scrolledDown) { + const visibleViews = visible.views; + const numVisible = visibleViews.length; + + if (numVisible === 0) { + return null; + } + + for (let i = 0; i < numVisible; ++i) { + const view = visibleViews[i].view; + + if (!this.isViewFinished(view)) { + return view; + } + } + + if (scrolledDown) { + const nextPageIndex = visible.last.id; + + if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex])) { + return views[nextPageIndex]; + } + } else { + const previousPageIndex = visible.first.id - 2; + + if (views[previousPageIndex] && !this.isViewFinished(views[previousPageIndex])) { + return views[previousPageIndex]; + } + } + + return null; + } + + isViewFinished(view) { + return view.renderingState === RenderingStates.FINISHED; + } + + renderView(view) { + 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; + view.draw().finally(() => { + this.renderHighestPriority(); + }).catch(reason => { + if (reason instanceof _pdfjsLib.RenderingCancelledException) { + return; + } + + console.error(`renderView: "${reason}"`); + }); + break; + } + + return true; + } + +} + +exports.PDFRenderingQueue = PDFRenderingQueue; + +/***/ }), +/* 9 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.OverlayManager = void 0; + +class OverlayManager { + constructor() { + this._overlays = {}; + this._active = null; + this._keyDownBound = this._keyDown.bind(this); + } + + get active() { + return this._active; + } + + async register(name, element, callerCloseMethod = null, canForceClose = false) { + let container; + + 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, + container, + callerCloseMethod, + canForceClose + }; + } + + async unregister(name) { + if (!this._overlays[name]) { + throw new Error("The overlay does not exist."); + } else if (this._active === name) { + throw new Error("The overlay cannot be removed while it is active."); + } + + delete this._overlays[name]; + } + + async open(name) { + if (!this._overlays[name]) { + throw new Error("The overlay does not exist."); + } else if (this._active) { + if (this._overlays[name].canForceClose) { + this._closeThroughCaller(); + } else if (this._active === name) { + throw new Error("The overlay is already active."); + } else { + throw new Error("Another overlay is currently active."); + } + } + + this._active = name; + + this._overlays[this._active].element.classList.remove("hidden"); + + this._overlays[this._active].container.classList.remove("hidden"); + + window.addEventListener("keydown", this._keyDownBound); + } + + async close(name) { + if (!this._overlays[name]) { + throw new Error("The overlay does not exist."); + } else if (!this._active) { + throw new Error("The overlay is currently not active."); + } else if (this._active !== name) { + throw new Error("Another overlay is currently active."); + } + + this._overlays[this._active].container.classList.add("hidden"); + + this._overlays[this._active].element.classList.add("hidden"); + + this._active = null; + window.removeEventListener("keydown", this._keyDownBound); + } + + _keyDown(evt) { + if (this._active && evt.keyCode === 27) { + this._closeThroughCaller(); + + evt.preventDefault(); + } + } + + _closeThroughCaller() { + if (this._overlays[this._active].callerCloseMethod) { + this._overlays[this._active].callerCloseMethod(); + } + + if (this._active) { + this.close(this._active); + } + } + +} + +exports.OverlayManager = OverlayManager; + +/***/ }), +/* 10 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PasswordPrompt = void 0; + +var _ui_utils = __webpack_require__(4); + +var _pdfjsLib = __webpack_require__(5); + +class PasswordPrompt { + constructor(options, overlayManager, l10n = _ui_utils.NullL10n) { + 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", e => { + if (e.keyCode === 13) { + this.verify(); + } + }); + this.overlayManager.register(this.overlayName, this.container, this.close.bind(this), true); + } + + open() { + this.overlayManager.open(this.overlayName).then(() => { + this.input.focus(); + let promptString; + + if (this.reason === _pdfjsLib.PasswordResponses.INCORRECT_PASSWORD) { + promptString = this.l10n.get("password_invalid", null, "Invalid password. Please try again."); + } else { + promptString = this.l10n.get("password_label", null, "Enter the password to open this PDF file."); + } + + promptString.then(msg => { + this.label.textContent = msg; + }); + }); + } + + close() { + this.overlayManager.close(this.overlayName).then(() => { + this.input.value = ""; + }); + } + + verify() { + const password = this.input.value; + + if (password && password.length > 0) { + this.close(); + this.updateCallback(password); + } + } + + setUpdateCallback(updateCallback, reason) { + this.updateCallback = updateCallback; + this.reason = reason; + } + +} + +exports.PasswordPrompt = PasswordPrompt; + +/***/ }), +/* 11 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFAttachmentViewer = void 0; + +var _pdfjsLib = __webpack_require__(5); + +var _base_tree_viewer = __webpack_require__(12); + +var _viewer_compatibility = __webpack_require__(2); + +const PdfFileRegExp = /\.pdf$/i; + +class PDFAttachmentViewer extends _base_tree_viewer.BaseTreeViewer { + constructor(options) { + super(options); + this.downloadManager = options.downloadManager; + + this.eventBus._on("fileattachmentannotation", this._appendAttachment.bind(this)); + } + + reset(keepRenderedCapability = false) { + super.reset(); + this._attachments = null; + + if (!keepRenderedCapability) { + this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)(); + } + + if (this._pendingDispatchEvent) { + clearTimeout(this._pendingDispatchEvent); + } + + this._pendingDispatchEvent = null; + } + + _dispatchEvent(attachmentsCount) { + this._renderedCapability.resolve(); + + if (this._pendingDispatchEvent) { + clearTimeout(this._pendingDispatchEvent); + this._pendingDispatchEvent = null; + } + + if (attachmentsCount === 0) { + this._pendingDispatchEvent = setTimeout(() => { + this.eventBus.dispatch("attachmentsloaded", { + source: this, + attachmentsCount: 0 + }); + this._pendingDispatchEvent = null; + }); + return; + } + + this.eventBus.dispatch("attachmentsloaded", { + source: this, + attachmentsCount + }); + } + + _bindPdfLink(element, { + content, + filename + }) { + let blobUrl; + + element.onclick = () => { + if (!blobUrl) { + blobUrl = URL.createObjectURL(new Blob([content], { + type: "application/pdf" + })); + } + + let viewerUrl; + viewerUrl = blobUrl + "#filename=" + encodeURIComponent(filename); + + try { + window.open(viewerUrl); + } catch (ex) { + console.error(`_bindPdfLink: ${ex}`); + URL.revokeObjectURL(blobUrl); + blobUrl = null; + this.downloadManager.downloadData(content, filename, "application/pdf"); + } + + return false; + }; + } + + _bindLink(element, { + content, + filename + }) { + element.onclick = () => { + const contentType = PdfFileRegExp.test(filename) ? "application/pdf" : ""; + this.downloadManager.downloadData(content, filename, contentType); + return false; + }; + } + + render({ + attachments, + keepRenderedCapability = false + }) { + if (this._attachments) { + this.reset(keepRenderedCapability); + } + + this._attachments = attachments || null; + + if (!attachments) { + this._dispatchEvent(0); + + return; + } + + const names = Object.keys(attachments).sort(function (a, b) { + return a.toLowerCase().localeCompare(b.toLowerCase()); + }); + const fragment = document.createDocumentFragment(); + let attachmentsCount = 0; + + for (const name of names) { + const item = attachments[name]; + const filename = (0, _pdfjsLib.getFilenameFromUrl)(item.filename); + const div = document.createElement("div"); + div.className = "treeItem"; + const element = document.createElement("a"); + + if (PdfFileRegExp.test(filename) && !_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL) { + this._bindPdfLink(element, { + content: item.content, + filename + }); + } else { + this._bindLink(element, { + content: item.content, + filename + }); + } + + element.textContent = this._normalizeTextContent(filename); + div.appendChild(element); + fragment.appendChild(div); + attachmentsCount++; + } + + this._finishRendering(fragment, attachmentsCount); + } + + _appendAttachment({ + id, + filename, + content + }) { + const renderedPromise = this._renderedCapability.promise; + renderedPromise.then(() => { + if (renderedPromise !== this._renderedCapability.promise) { + return; + } + + let attachments = this._attachments; + + if (!attachments) { + attachments = Object.create(null); + } else { + for (const name in attachments) { + if (id === name) { + return; + } + } + } + + attachments[id] = { + filename, + content + }; + this.render({ + attachments, + keepRenderedCapability: true + }); + }); + } + +} + +exports.PDFAttachmentViewer = PDFAttachmentViewer; + +/***/ }), +/* 12 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.BaseTreeViewer = void 0; + +var _pdfjsLib = __webpack_require__(5); + +const TREEITEM_OFFSET_TOP = -100; +const TREEITEM_SELECTED_CLASS = "selected"; + +class BaseTreeViewer { + constructor(options) { + if (this.constructor === BaseTreeViewer) { + throw new Error("Cannot initialize BaseTreeViewer."); + } + + this.container = options.container; + this.eventBus = options.eventBus; + this.reset(); + } + + reset() { + this._pdfDocument = null; + this._lastToggleIsShow = true; + this._currentTreeItem = null; + this.container.textContent = ""; + this.container.classList.remove("treeWithDeepNesting"); + } + + _dispatchEvent(count) { + throw new Error("Not implemented: _dispatchEvent"); + } + + _bindLink(element, params) { + throw new Error("Not implemented: _bindLink"); + } + + _normalizeTextContent(str) { + return (0, _pdfjsLib.removeNullCharacters)(str) || "\u2013"; + } + + _addToggleButton(div, hidden = false) { + const toggler = document.createElement("div"); + toggler.className = "treeItemToggler"; + + if (hidden) { + toggler.classList.add("treeItemsHidden"); + } + + toggler.onclick = evt => { + evt.stopPropagation(); + toggler.classList.toggle("treeItemsHidden"); + + if (evt.shiftKey) { + const shouldShowAll = !toggler.classList.contains("treeItemsHidden"); + + this._toggleTreeItem(div, shouldShowAll); + } + }; + + div.insertBefore(toggler, div.firstChild); + } + + _toggleTreeItem(root, show = false) { + this._lastToggleIsShow = show; + + for (const toggler of root.querySelectorAll(".treeItemToggler")) { + toggler.classList.toggle("treeItemsHidden", !show); + } + } + + _toggleAllTreeItems() { + this._toggleTreeItem(this.container, !this._lastToggleIsShow); + } + + _finishRendering(fragment, count, hasAnyNesting = false) { + if (hasAnyNesting) { + this.container.classList.add("treeWithDeepNesting"); + this._lastToggleIsShow = !fragment.querySelector(".treeItemsHidden"); + } + + this.container.appendChild(fragment); + + this._dispatchEvent(count); + } + + render(params) { + throw new Error("Not implemented: render"); + } + + _updateCurrentTreeItem(treeItem = null) { + if (this._currentTreeItem) { + this._currentTreeItem.classList.remove(TREEITEM_SELECTED_CLASS); + + this._currentTreeItem = null; + } + + if (treeItem) { + treeItem.classList.add(TREEITEM_SELECTED_CLASS); + this._currentTreeItem = treeItem; + } + } + + _scrollToCurrentTreeItem(treeItem) { + if (!treeItem) { + return; + } + + let currentNode = treeItem.parentNode; + + while (currentNode && currentNode !== this.container) { + if (currentNode.classList.contains("treeItem")) { + const toggler = currentNode.firstElementChild; + toggler?.classList.remove("treeItemsHidden"); + } + + currentNode = currentNode.parentNode; + } + + this._updateCurrentTreeItem(treeItem); + + this.container.scrollTo(treeItem.offsetLeft, treeItem.offsetTop + TREEITEM_OFFSET_TOP); + } + +} + +exports.BaseTreeViewer = BaseTreeViewer; + +/***/ }), +/* 13 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFDocumentProperties = void 0; + +var _pdfjsLib = __webpack_require__(5); + +var _ui_utils = __webpack_require__(4); + +const DEFAULT_FIELD_CONTENT = "-"; +const NON_METRIC_LOCALES = ["en-us", "en-lr", "my"]; +const US_PAGE_NAMES = { + "8.5x11": "Letter", + "8.5x14": "Legal" +}; +const METRIC_PAGE_NAMES = { + "297x420": "A3", + "210x297": "A4" +}; + +function getPageName(size, isPortrait, pageNames) { + const width = isPortrait ? size.width : size.height; + const height = isPortrait ? size.height : size.width; + return pageNames[`${width}x${height}`]; +} + +class PDFDocumentProperties { + constructor({ + overlayName, + fields, + container, + closeButton + }, overlayManager, eventBus, l10n = _ui_utils.NullL10n) { + this.overlayName = overlayName; + this.fields = fields; + this.container = container; + this.overlayManager = overlayManager; + this.l10n = l10n; + + this._reset(); + + closeButton.addEventListener("click", this.close.bind(this)); + this.overlayManager.register(this.overlayName, this.container, this.close.bind(this)); + + eventBus._on("pagechanging", evt => { + this._currentPageNumber = evt.pageNumber; + }); + + eventBus._on("rotationchanging", evt => { + this._pagesRotation = evt.pagesRotation; + }); + + this._isNonMetricLocale = true; + l10n.getLanguage().then(locale => { + this._isNonMetricLocale = NON_METRIC_LOCALES.includes(locale); + }); + } + + async open() { + const freezeFieldData = data => { + Object.defineProperty(this, "fieldData", { + value: Object.freeze(data), + writable: false, + enumerable: true, + configurable: true + }); + }; + + await Promise.all([this.overlayManager.open(this.overlayName), this._dataAvailableCapability.promise]); + const currentPageNumber = this._currentPageNumber; + const pagesRotation = this._pagesRotation; + + if (this.fieldData && currentPageNumber === this.fieldData._currentPageNumber && pagesRotation === this.fieldData._pagesRotation) { + this._updateUI(); + + return; + } + + const { + info, + contentDispositionFilename, + contentLength + } = await this.pdfDocument.getMetadata(); + const [fileName, fileSize, creationDate, modificationDate, pageSize, isLinearized] = await Promise.all([contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(this.url), this._parseFileSize(contentLength), this._parseDate(info.CreationDate), this._parseDate(info.ModDate), this.pdfDocument.getPage(currentPageNumber).then(pdfPage => { + return this._parsePageSize((0, _ui_utils.getPageSizeInches)(pdfPage), pagesRotation); + }), this._parseLinearization(info.IsLinearized)]); + freezeFieldData({ + fileName, + fileSize, + title: info.Title, + author: info.Author, + subject: info.Subject, + keywords: info.Keywords, + creationDate, + modificationDate, + creator: info.Creator, + producer: info.Producer, + version: info.PDFFormatVersion, + pageCount: this.pdfDocument.numPages, + pageSize, + linearized: isLinearized, + _currentPageNumber: currentPageNumber, + _pagesRotation: pagesRotation + }); + + this._updateUI(); + + const { + length + } = await this.pdfDocument.getDownloadInfo(); + + if (contentLength === length) { + return; + } + + const data = Object.assign(Object.create(null), this.fieldData); + data.fileSize = await this._parseFileSize(length); + freezeFieldData(data); + + this._updateUI(); + } + + close() { + this.overlayManager.close(this.overlayName); + } + + setDocument(pdfDocument, url = null) { + if (this.pdfDocument) { + this._reset(); + + this._updateUI(true); + } + + if (!pdfDocument) { + return; + } + + this.pdfDocument = pdfDocument; + this.url = url; + + this._dataAvailableCapability.resolve(); + } + + _reset() { + this.pdfDocument = null; + this.url = null; + delete this.fieldData; + this._dataAvailableCapability = (0, _pdfjsLib.createPromiseCapability)(); + this._currentPageNumber = 1; + this._pagesRotation = 0; + } + + _updateUI(reset = false) { + if (reset || !this.fieldData) { + for (const id in this.fields) { + this.fields[id].textContent = DEFAULT_FIELD_CONTENT; + } + + return; + } + + if (this.overlayManager.active !== this.overlayName) { + return; + } + + for (const id in this.fields) { + const content = this.fieldData[id]; + this.fields[id].textContent = content || content === 0 ? content : DEFAULT_FIELD_CONTENT; + } + } + + async _parseFileSize(fileSize = 0) { + const kb = fileSize / 1024; + + if (!kb) { + return 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)"); + } + + async _parsePageSize(pageSizeInches, pagesRotation) { + if (!pageSizeInches) { + return undefined; + } + + if (pagesRotation % 180 !== 0) { + pageSizeInches = { + width: pageSizeInches.height, + height: pageSizeInches.width + }; + } + + const isPortrait = (0, _ui_utils.isPortraitOrientation)(pageSizeInches); + let sizeInches = { + width: Math.round(pageSizeInches.width * 100) / 100, + height: Math.round(pageSizeInches.height * 100) / 100 + }; + let sizeMillimeters = { + width: Math.round(pageSizeInches.width * 25.4 * 10) / 10, + height: Math.round(pageSizeInches.height * 25.4 * 10) / 10 + }; + let pageName = null; + let rawName = getPageName(sizeInches, isPortrait, US_PAGE_NAMES) || getPageName(sizeMillimeters, isPortrait, METRIC_PAGE_NAMES); + + if (!rawName && !(Number.isInteger(sizeMillimeters.width) && Number.isInteger(sizeMillimeters.height))) { + const exactMillimeters = { + width: pageSizeInches.width * 25.4, + height: pageSizeInches.height * 25.4 + }; + const intMillimeters = { + width: Math.round(sizeMillimeters.width), + height: Math.round(sizeMillimeters.height) + }; + + if (Math.abs(exactMillimeters.width - intMillimeters.width) < 0.1 && Math.abs(exactMillimeters.height - intMillimeters.height) < 0.1) { + rawName = getPageName(intMillimeters, isPortrait, METRIC_PAGE_NAMES); + + if (rawName) { + sizeInches = { + width: Math.round(intMillimeters.width / 25.4 * 100) / 100, + height: Math.round(intMillimeters.height / 25.4 * 100) / 100 + }; + sizeMillimeters = intMillimeters; + } + } + } + + if (rawName) { + pageName = this.l10n.get("document_properties_page_size_name_" + rawName.toLowerCase(), null, rawName); + } + + return Promise.all([this._isNonMetricLocale ? sizeInches : sizeMillimeters, this.l10n.get("document_properties_page_size_unit_" + (this._isNonMetricLocale ? "inches" : "millimeters"), null, this._isNonMetricLocale ? "in" : "mm"), pageName, this.l10n.get("document_properties_page_size_orientation_" + (isPortrait ? "portrait" : "landscape"), null, isPortrait ? "portrait" : "landscape")]).then(([{ + width, + height + }, unit, name, orientation]) => { + return this.l10n.get("document_properties_page_size_dimension_" + (name ? "name_" : "") + "string", { + width: width.toLocaleString(), + height: height.toLocaleString(), + unit, + name, + orientation + }, "{{width}} × {{height}} {{unit}} (" + (name ? "{{name}}, " : "") + "{{orientation}})"); + }); + } + + async _parseDate(inputDate) { + const dateObject = _pdfjsLib.PDFDateString.toDateObject(inputDate); + + if (!dateObject) { + return undefined; + } + + return this.l10n.get("document_properties_date_string", { + date: dateObject.toLocaleDateString(), + time: dateObject.toLocaleTimeString() + }, "{{date}}, {{time}}"); + } + + _parseLinearization(isLinearized) { + return this.l10n.get("document_properties_linearized_" + (isLinearized ? "yes" : "no"), null, isLinearized ? "Yes" : "No"); + } + +} + +exports.PDFDocumentProperties = PDFDocumentProperties; + +/***/ }), +/* 14 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFFindBar = void 0; + +var _pdf_find_controller = __webpack_require__(15); + +var _ui_utils = __webpack_require__(4); + +const MATCHES_COUNT_LIMIT = 1000; + +class PDFFindBar { + constructor(options, eventBus, l10n = _ui_utils.NullL10n) { + 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.entireWord = options.entireWordCheckbox || null; + this.findMsg = options.findMsg || null; + this.findResultsCount = options.findResultsCount || null; + this.findPreviousButton = options.findPreviousButton || null; + this.findNextButton = options.findNextButton || null; + this.eventBus = eventBus; + this.l10n = l10n; + this.toggleButton.addEventListener("click", () => { + this.toggle(); + }); + this.findField.addEventListener("input", () => { + this.dispatchEvent(""); + }); + this.bar.addEventListener("keydown", 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", () => { + this.dispatchEvent("again", true); + }); + this.findNextButton.addEventListener("click", () => { + this.dispatchEvent("again", false); + }); + this.highlightAll.addEventListener("click", () => { + this.dispatchEvent("highlightallchange"); + }); + this.caseSensitive.addEventListener("click", () => { + this.dispatchEvent("casesensitivitychange"); + }); + this.entireWord.addEventListener("click", () => { + this.dispatchEvent("entirewordchange"); + }); + + this.eventBus._on("resize", this._adjustWidth.bind(this)); + } + + reset() { + this.updateUIState(); + } + + dispatchEvent(type, findPrev) { + this.eventBus.dispatch("find", { + source: this, + type, + query: this.findField.value, + phraseSearch: true, + caseSensitive: this.caseSensitive.checked, + entireWord: this.entireWord.checked, + highlightAll: this.highlightAll.checked, + findPrevious: findPrev + }); + } + + updateUIState(state, previous, matchesCount) { + let findMsg = ""; + let 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"); + status = "notFound"; + 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; + } + + this.findField.setAttribute("data-status", status); + Promise.resolve(findMsg).then(msg => { + this.findMsg.textContent = msg; + + this._adjustWidth(); + }); + this.updateResultsCount(matchesCount); + } + + updateResultsCount({ + current = 0, + total = 0 + } = {}) { + if (!this.findResultsCount) { + return; + } + + const limit = MATCHES_COUNT_LIMIT; + let matchesCountMsg = ""; + + if (total > 0) { + if (total > limit) { + matchesCountMsg = this.l10n.get("find_match_count_limit[other]", { + limit + }, "More than {{limit}} matches"); + } else { + matchesCountMsg = this.l10n.get("find_match_count[other]", { + current, + total + }, "{{current}} of {{total}} matches"); + } + } + + Promise.resolve(matchesCountMsg).then(msg => { + this.findResultsCount.textContent = msg; + this.findResultsCount.classList.toggle("hidden", !total); + + this._adjustWidth(); + }); + } + + 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(); + } + + close() { + if (!this.opened) { + return; + } + + this.opened = false; + this.toggleButton.classList.remove("toggled"); + this.bar.classList.add("hidden"); + this.eventBus.dispatch("findbarclose", { + source: this + }); + } + + toggle() { + if (this.opened) { + this.close(); + } else { + this.open(); + } + } + + _adjustWidth() { + if (!this.opened) { + return; + } + + this.bar.classList.remove("wrapContainers"); + const findbarHeight = this.bar.clientHeight; + const inputContainerHeight = this.bar.firstElementChild.clientHeight; + + if (findbarHeight > inputContainerHeight) { + this.bar.classList.add("wrapContainers"); + } + } + +} + +exports.PDFFindBar = PDFFindBar; + +/***/ }), +/* 15 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFFindController = exports.FindState = void 0; + +var _pdfjsLib = __webpack_require__(5); + +var _pdf_find_utils = __webpack_require__(16); + +var _ui_utils = __webpack_require__(4); + +const FindState = { + FOUND: 0, + NOT_FOUND: 1, + WRAPPED: 2, + PENDING: 3 +}; +exports.FindState = FindState; +const FIND_TIMEOUT = 250; +const MATCH_SCROLL_OFFSET_TOP = -50; +const MATCH_SCROLL_OFFSET_LEFT = -400; +const CHARACTERS_TO_NORMALIZE = { + "\u2018": "'", + "\u2019": "'", + "\u201A": "'", + "\u201B": "'", + "\u201C": '"', + "\u201D": '"', + "\u201E": '"', + "\u201F": '"', + "\u00BC": "1/4", + "\u00BD": "1/2", + "\u00BE": "3/4" +}; +let normalizationRegex = null; + +function normalize(text) { + if (!normalizationRegex) { + const replace = Object.keys(CHARACTERS_TO_NORMALIZE).join(""); + normalizationRegex = new RegExp(`[${replace}]`, "g"); + } + + return text.replace(normalizationRegex, function (ch) { + return CHARACTERS_TO_NORMALIZE[ch]; + }); +} + +class PDFFindController { + constructor({ + linkService, + eventBus + }) { + this._linkService = linkService; + this._eventBus = eventBus; + + this._reset(); + + eventBus._on("findbarclose", this._onFindBarClose.bind(this)); + } + + get highlightMatches() { + return this._highlightMatches; + } + + get pageMatches() { + return this._pageMatches; + } + + get pageMatchesLength() { + return this._pageMatchesLength; + } + + get selected() { + return this._selected; + } + + get state() { + return this._state; + } + + setDocument(pdfDocument) { + if (this._pdfDocument) { + this._reset(); + } + + if (!pdfDocument) { + return; + } + + this._pdfDocument = pdfDocument; + + this._firstPageCapability.resolve(); + } + + executeCommand(cmd, state) { + if (!state) { + return; + } + + const pdfDocument = this._pdfDocument; + + if (this._state === null || this._shouldDirtyMatch(cmd, state)) { + this._dirtyMatch = true; + } + + this._state = state; + + if (cmd !== "findhighlightallchange") { + this._updateUIState(FindState.PENDING); + } + + this._firstPageCapability.promise.then(() => { + if (!this._pdfDocument || pdfDocument && this._pdfDocument !== pdfDocument) { + return; + } + + this._extractText(); + + const findbarClosed = !this._highlightMatches; + const pendingTimeout = !!this._findTimeout; + + if (this._findTimeout) { + clearTimeout(this._findTimeout); + this._findTimeout = null; + } + + if (cmd === "find") { + this._findTimeout = setTimeout(() => { + this._nextMatch(); + + this._findTimeout = null; + }, FIND_TIMEOUT); + } else if (this._dirtyMatch) { + this._nextMatch(); + } else if (cmd === "findagain") { + this._nextMatch(); + + if (findbarClosed && this._state.highlightAll) { + this._updateAllPages(); + } + } else if (cmd === "findhighlightallchange") { + if (pendingTimeout) { + this._nextMatch(); + } else { + this._highlightMatches = true; + } + + this._updateAllPages(); + } else { + this._nextMatch(); + } + }); + } + + scrollMatchIntoView({ + element = null, + pageIndex = -1, + matchIndex = -1 + }) { + if (!this._scrollMatches || !element) { + return; + } else if (matchIndex === -1 || matchIndex !== this._selected.matchIdx) { + return; + } else if (pageIndex === -1 || pageIndex !== this._selected.pageIdx) { + return; + } + + this._scrollMatches = false; + const spot = { + top: MATCH_SCROLL_OFFSET_TOP, + left: MATCH_SCROLL_OFFSET_LEFT + }; + (0, _ui_utils.scrollIntoView)(element, spot, true); + } + + _reset() { + this._highlightMatches = false; + this._scrollMatches = false; + this._pdfDocument = null; + this._pageMatches = []; + this._pageMatchesLength = []; + this._state = null; + this._selected = { + pageIdx: -1, + matchIdx: -1 + }; + this._offset = { + pageIdx: null, + matchIdx: null, + wrapped: false + }; + this._extractTextPromises = []; + this._pageContents = []; + this._matchesCountTotal = 0; + this._pagesToSearch = null; + this._pendingFindMatches = Object.create(null); + this._resumePageIdx = null; + this._dirtyMatch = false; + clearTimeout(this._findTimeout); + this._findTimeout = null; + this._firstPageCapability = (0, _pdfjsLib.createPromiseCapability)(); + } + + get _query() { + if (this._state.query !== this._rawQuery) { + this._rawQuery = this._state.query; + this._normalizedQuery = normalize(this._state.query); + } + + return this._normalizedQuery; + } + + _shouldDirtyMatch(cmd, state) { + if (state.query !== this._state.query) { + return true; + } + + switch (cmd) { + case "findagain": + const pageNumber = this._selected.pageIdx + 1; + const linkService = this._linkService; + + if (pageNumber >= 1 && pageNumber <= linkService.pagesCount && pageNumber !== linkService.page && !linkService.isPageVisible(pageNumber)) { + return true; + } + + return false; + + case "findhighlightallchange": + return false; + } + + return true; + } + + _prepareMatches(matchesWithLength, matches, matchesLength) { + function isSubTerm(currentIndex) { + const currentElem = matchesWithLength[currentIndex]; + const nextElem = matchesWithLength[currentIndex + 1]; + + if (currentIndex < matchesWithLength.length - 1 && currentElem.match === nextElem.match) { + currentElem.skipped = true; + return true; + } + + for (let i = currentIndex - 1; i >= 0; i--) { + const 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 (let i = 0, len = matchesWithLength.length; i < len; i++) { + if (isSubTerm(i)) { + continue; + } + + matches.push(matchesWithLength[i].match); + matchesLength.push(matchesWithLength[i].matchLength); + } + } + + _isEntireWord(content, startIdx, length) { + if (startIdx > 0) { + const first = content.charCodeAt(startIdx); + const limit = content.charCodeAt(startIdx - 1); + + if ((0, _pdf_find_utils.getCharacterType)(first) === (0, _pdf_find_utils.getCharacterType)(limit)) { + return false; + } + } + + const endIdx = startIdx + length - 1; + + if (endIdx < content.length - 1) { + const last = content.charCodeAt(endIdx); + const limit = content.charCodeAt(endIdx + 1); + + if ((0, _pdf_find_utils.getCharacterType)(last) === (0, _pdf_find_utils.getCharacterType)(limit)) { + return false; + } + } + + return true; + } + + _calculatePhraseMatch(query, pageIndex, pageContent, entireWord) { + const matches = []; + const queryLen = query.length; + let matchIdx = -queryLen; + + while (true) { + matchIdx = pageContent.indexOf(query, matchIdx + queryLen); + + if (matchIdx === -1) { + break; + } + + if (entireWord && !this._isEntireWord(pageContent, matchIdx, queryLen)) { + continue; + } + + matches.push(matchIdx); + } + + this._pageMatches[pageIndex] = matches; + } + + _calculateWordMatch(query, pageIndex, pageContent, entireWord) { + const matchesWithLength = []; + const queryArray = query.match(/\S+/g); + + for (let i = 0, len = queryArray.length; i < len; i++) { + const subquery = queryArray[i]; + const subqueryLen = subquery.length; + let matchIdx = -subqueryLen; + + while (true) { + matchIdx = pageContent.indexOf(subquery, matchIdx + subqueryLen); + + if (matchIdx === -1) { + break; + } + + if (entireWord && !this._isEntireWord(pageContent, matchIdx, subqueryLen)) { + continue; + } + + matchesWithLength.push({ + match: matchIdx, + matchLength: subqueryLen, + skipped: false + }); + } + } + + this._pageMatchesLength[pageIndex] = []; + this._pageMatches[pageIndex] = []; + + this._prepareMatches(matchesWithLength, this._pageMatches[pageIndex], this._pageMatchesLength[pageIndex]); + } + + _calculateMatch(pageIndex) { + let pageContent = this._pageContents[pageIndex]; + let query = this._query; + const { + caseSensitive, + entireWord, + phraseSearch + } = this._state; + + if (query.length === 0) { + return; + } + + if (!caseSensitive) { + pageContent = pageContent.toLowerCase(); + query = query.toLowerCase(); + } + + if (phraseSearch) { + this._calculatePhraseMatch(query, pageIndex, pageContent, entireWord); + } else { + this._calculateWordMatch(query, pageIndex, pageContent, entireWord); + } + + if (this._state.highlightAll) { + this._updatePage(pageIndex); + } + + if (this._resumePageIdx === pageIndex) { + this._resumePageIdx = null; + + this._nextPageMatch(); + } + + const pageMatchesCount = this._pageMatches[pageIndex].length; + + if (pageMatchesCount > 0) { + this._matchesCountTotal += pageMatchesCount; + + this._updateUIResultsCount(); + } + } + + _extractText() { + if (this._extractTextPromises.length > 0) { + return; + } + + let promise = Promise.resolve(); + + for (let i = 0, ii = this._linkService.pagesCount; i < ii; i++) { + const extractTextCapability = (0, _pdfjsLib.createPromiseCapability)(); + this._extractTextPromises[i] = extractTextCapability.promise; + promise = promise.then(() => { + return this._pdfDocument.getPage(i + 1).then(pdfPage => { + return pdfPage.getTextContent({ + normalizeWhitespace: true + }); + }).then(textContent => { + const textItems = textContent.items; + const strBuf = []; + + for (let j = 0, jj = textItems.length; j < jj; j++) { + strBuf.push(textItems[j].str); + } + + this._pageContents[i] = normalize(strBuf.join("")); + extractTextCapability.resolve(i); + }, reason => { + console.error(`Unable to get text content for page ${i + 1}`, reason); + this._pageContents[i] = ""; + extractTextCapability.resolve(i); + }); + }); + } + } + + _updatePage(index) { + if (this._scrollMatches && this._selected.pageIdx === index) { + this._linkService.page = index + 1; + } + + this._eventBus.dispatch("updatetextlayermatches", { + source: this, + pageIndex: index + }); + } + + _updateAllPages() { + this._eventBus.dispatch("updatetextlayermatches", { + source: this, + pageIndex: -1 + }); + } + + _nextMatch() { + const previous = this._state.findPrevious; + const currentPageIndex = this._linkService.page - 1; + const numPages = this._linkService.pagesCount; + this._highlightMatches = true; + + if (this._dirtyMatch) { + this._dirtyMatch = false; + this._selected.pageIdx = this._selected.matchIdx = -1; + this._offset.pageIdx = currentPageIndex; + this._offset.matchIdx = null; + this._offset.wrapped = false; + this._resumePageIdx = null; + this._pageMatches.length = 0; + this._pageMatchesLength.length = 0; + this._matchesCountTotal = 0; + + this._updateAllPages(); + + for (let i = 0; i < numPages; i++) { + if (this._pendingFindMatches[i] === true) { + continue; + } + + this._pendingFindMatches[i] = true; + + this._extractTextPromises[i].then(pageIdx => { + delete this._pendingFindMatches[pageIdx]; + + this._calculateMatch(pageIdx); + }); + } + } + + if (this._query === "") { + this._updateUIState(FindState.FOUND); + + return; + } + + if (this._resumePageIdx) { + return; + } + + const offset = this._offset; + this._pagesToSearch = numPages; + + if (offset.matchIdx !== null) { + const numPageMatches = this._pageMatches[offset.pageIdx].length; + + if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) { + offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1; + + this._updateMatch(true); + + return; + } + + this._advanceOffsetPage(previous); + } + + this._nextPageMatch(); + } + + _matchesReady(matches) { + const offset = this._offset; + const numMatches = matches.length; + const previous = this._state.findPrevious; + + if (numMatches) { + 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; + } + + _nextPageMatch() { + if (this._resumePageIdx !== null) { + console.error("There can only be one pending page."); + } + + let matches = null; + + do { + const pageIdx = this._offset.pageIdx; + matches = this._pageMatches[pageIdx]; + + if (!matches) { + this._resumePageIdx = pageIdx; + break; + } + } while (!this._matchesReady(matches)); + } + + _advanceOffsetPage(previous) { + const offset = this._offset; + const numPages = this._linkService.pagesCount; + 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; + } + } + + _updateMatch(found = false) { + let state = FindState.NOT_FOUND; + const wrapped = this._offset.wrapped; + this._offset.wrapped = false; + + if (found) { + const 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._scrollMatches = true; + + this._updatePage(this._selected.pageIdx); + } + } + + _onFindBarClose(evt) { + const pdfDocument = this._pdfDocument; + + this._firstPageCapability.promise.then(() => { + if (!this._pdfDocument || pdfDocument && this._pdfDocument !== pdfDocument) { + return; + } + + if (this._findTimeout) { + clearTimeout(this._findTimeout); + this._findTimeout = null; + } + + if (this._resumePageIdx) { + this._resumePageIdx = null; + this._dirtyMatch = true; + } + + this._updateUIState(FindState.FOUND); + + this._highlightMatches = false; + + this._updateAllPages(); + }); + } + + _requestMatchesCount() { + const { + pageIdx, + matchIdx + } = this._selected; + let current = 0, + total = this._matchesCountTotal; + + if (matchIdx !== -1) { + for (let i = 0; i < pageIdx; i++) { + current += this._pageMatches[i] && this._pageMatches[i].length || 0; + } + + current += matchIdx + 1; + } + + if (current < 1 || current > total) { + current = total = 0; + } + + return { + current, + total + }; + } + + _updateUIResultsCount() { + this._eventBus.dispatch("updatefindmatchescount", { + source: this, + matchesCount: this._requestMatchesCount() + }); + } + + _updateUIState(state, previous) { + this._eventBus.dispatch("updatefindcontrolstate", { + source: this, + state, + previous, + matchesCount: this._requestMatchesCount(), + rawQuery: this._state ? this._state.query : null + }); + } + +} + +exports.PDFFindController = PDFFindController; + +/***/ }), +/* 16 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.getCharacterType = getCharacterType; +exports.CharacterType = void 0; +const CharacterType = { + SPACE: 0, + ALPHA_LETTER: 1, + PUNCT: 2, + HAN_LETTER: 3, + KATAKANA_LETTER: 4, + HIRAGANA_LETTER: 5, + HALFWIDTH_KATAKANA_LETTER: 6, + THAI_LETTER: 7 +}; +exports.CharacterType = CharacterType; + +function isAlphabeticalScript(charCode) { + return charCode < 0x2e80; +} + +function isAscii(charCode) { + return (charCode & 0xff80) === 0; +} + +function isAsciiAlpha(charCode) { + return charCode >= 0x61 && charCode <= 0x7a || charCode >= 0x41 && charCode <= 0x5a; +} + +function isAsciiDigit(charCode) { + return charCode >= 0x30 && charCode <= 0x39; +} + +function isAsciiSpace(charCode) { + return charCode === 0x20 || charCode === 0x09 || charCode === 0x0d || charCode === 0x0a; +} + +function isHan(charCode) { + return charCode >= 0x3400 && charCode <= 0x9fff || charCode >= 0xf900 && charCode <= 0xfaff; +} + +function isKatakana(charCode) { + return charCode >= 0x30a0 && charCode <= 0x30ff; +} + +function isHiragana(charCode) { + return charCode >= 0x3040 && charCode <= 0x309f; +} + +function isHalfwidthKatakana(charCode) { + return charCode >= 0xff60 && charCode <= 0xff9f; +} + +function isThai(charCode) { + return (charCode & 0xff80) === 0x0e00; +} + +function getCharacterType(charCode) { + if (isAlphabeticalScript(charCode)) { + if (isAscii(charCode)) { + if (isAsciiSpace(charCode)) { + return CharacterType.SPACE; + } else if (isAsciiAlpha(charCode) || isAsciiDigit(charCode) || charCode === 0x5f) { + return CharacterType.ALPHA_LETTER; + } + + return CharacterType.PUNCT; + } else if (isThai(charCode)) { + return CharacterType.THAI_LETTER; + } else if (charCode === 0xa0) { + return CharacterType.SPACE; + } + + return CharacterType.ALPHA_LETTER; + } + + if (isHan(charCode)) { + return CharacterType.HAN_LETTER; + } else if (isKatakana(charCode)) { + return CharacterType.KATAKANA_LETTER; + } else if (isHiragana(charCode)) { + return CharacterType.HIRAGANA_LETTER; + } else if (isHalfwidthKatakana(charCode)) { + return CharacterType.HALFWIDTH_KATAKANA_LETTER; + } + + return CharacterType.ALPHA_LETTER; +} + +/***/ }), +/* 17 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.isDestArraysEqual = isDestArraysEqual; +exports.isDestHashesEqual = isDestHashesEqual; +exports.PDFHistory = void 0; + +var _ui_utils = __webpack_require__(4); + +const HASH_CHANGE_TIMEOUT = 1000; +const POSITION_UPDATED_THRESHOLD = 50; +const UPDATE_VIEWAREA_TIMEOUT = 1000; + +function getCurrentHash() { + return document.location.hash; +} + +class PDFHistory { + constructor({ + linkService, + eventBus + }) { + this.linkService = linkService; + this.eventBus = eventBus; + this._initialized = false; + this._fingerprint = ""; + this.reset(); + this._boundEvents = null; + this._isViewerInPresentationMode = false; + + this.eventBus._on("presentationmodechanged", evt => { + this._isViewerInPresentationMode = evt.state !== _ui_utils.PresentationModeState.NORMAL; + }); + + this.eventBus._on("pagesinit", () => { + this._isPagesLoaded = false; + + this.eventBus._on("pagesloaded", evt => { + this._isPagesLoaded = !!evt.pagesCount; + }, { + once: true + }); + }); + } + + initialize({ + fingerprint, + resetHistory = false, + updateUrl = false + }) { + if (!fingerprint || typeof fingerprint !== "string") { + console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.'); + return; + } + + if (this._initialized) { + this.reset(); + } + + const reInitialized = this._fingerprint !== "" && this._fingerprint !== fingerprint; + this._fingerprint = fingerprint; + this._updateUrl = updateUrl === true; + this._initialized = true; + + this._bindEvents(); + + const state = window.history.state; + this._popStateInProgress = false; + this._blockHashChange = 0; + this._currentHash = getCurrentHash(); + this._numPositionUpdates = 0; + this._uid = this._maxUid = 0; + this._destination = null; + this._position = null; + + if (!this._isValidState(state, true) || resetHistory) { + const { + hash, + page, + rotation + } = this._parseCurrentHash(true); + + if (!hash || reInitialized || resetHistory) { + this._pushOrReplaceState(null, true); + + return; + } + + this._pushOrReplaceState({ + hash, + page, + rotation + }, true); + + return; + } + + const destination = state.destination; + + this._updateInternalState(destination, state.uid, true); + + if (destination.rotation !== undefined) { + this._initialRotation = destination.rotation; + } + + if (destination.dest) { + this._initialBookmark = JSON.stringify(destination.dest); + this._destination.page = null; + } else if (destination.hash) { + this._initialBookmark = destination.hash; + } else if (destination.page) { + this._initialBookmark = `page=${destination.page}`; + } + } + + reset() { + if (this._initialized) { + this._pageHide(); + + this._initialized = false; + + this._unbindEvents(); + } + + if (this._updateViewareaTimeout) { + clearTimeout(this._updateViewareaTimeout); + this._updateViewareaTimeout = null; + } + + this._initialBookmark = null; + this._initialRotation = null; + } + + push({ + namedDest = null, + explicitDest, + pageNumber + }) { + if (!this._initialized) { + return; + } + + if (namedDest && typeof namedDest !== "string") { + console.error("PDFHistory.push: " + `"${namedDest}" is not a valid namedDest parameter.`); + return; + } else if (!Array.isArray(explicitDest)) { + console.error("PDFHistory.push: " + `"${explicitDest}" is not a valid explicitDest parameter.`); + return; + } else if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.linkService.pagesCount)) { + if (pageNumber !== null || this._destination) { + console.error("PDFHistory.push: " + `"${pageNumber}" is not a valid pageNumber parameter.`); + return; + } + } + + const hash = namedDest || JSON.stringify(explicitDest); + + if (!hash) { + return; + } + + let forceReplace = false; + + if (this._destination && (isDestHashesEqual(this._destination.hash, hash) || isDestArraysEqual(this._destination.dest, explicitDest))) { + if (this._destination.page) { + return; + } + + forceReplace = true; + } + + if (this._popStateInProgress && !forceReplace) { + return; + } + + this._pushOrReplaceState({ + dest: explicitDest, + hash, + page: pageNumber, + rotation: this.linkService.rotation + }, forceReplace); + + if (!this._popStateInProgress) { + this._popStateInProgress = true; + Promise.resolve().then(() => { + this._popStateInProgress = false; + }); + } + } + + pushPage(pageNumber) { + if (!this._initialized) { + return; + } + + if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.linkService.pagesCount)) { + console.error(`PDFHistory.pushPage: "${pageNumber}" is not a valid page number.`); + return; + } + + if (this._destination?.page === pageNumber) { + return; + } + + if (this._popStateInProgress) { + return; + } + + this._pushOrReplaceState({ + hash: `page=${pageNumber}`, + page: pageNumber, + rotation: this.linkService.rotation + }); + + if (!this._popStateInProgress) { + this._popStateInProgress = true; + Promise.resolve().then(() => { + this._popStateInProgress = false; + }); + } + } + + pushCurrentPosition() { + if (!this._initialized || this._popStateInProgress) { + return; + } + + this._tryPushCurrentPosition(); + } + + back() { + if (!this._initialized || this._popStateInProgress) { + return; + } + + const state = window.history.state; + + if (this._isValidState(state) && state.uid > 0) { + window.history.back(); + } + } + + forward() { + if (!this._initialized || this._popStateInProgress) { + return; + } + + const state = window.history.state; + + if (this._isValidState(state) && state.uid < this._maxUid) { + window.history.forward(); + } + } + + get popStateInProgress() { + return this._initialized && (this._popStateInProgress || this._blockHashChange > 0); + } + + get initialBookmark() { + return this._initialized ? this._initialBookmark : null; + } + + get initialRotation() { + return this._initialized ? this._initialRotation : null; + } + + _pushOrReplaceState(destination, forceReplace = false) { + const shouldReplace = forceReplace || !this._destination; + const newState = { + fingerprint: this._fingerprint, + uid: shouldReplace ? this._uid : this._uid + 1, + destination + }; + + this._updateInternalState(destination, newState.uid); + + let newUrl; + + if (this._updateUrl && destination?.hash) { + const baseUrl = document.location.href.split("#")[0]; + + if (!baseUrl.startsWith("file://")) { + newUrl = `${baseUrl}#${destination.hash}`; + } + } + + if (shouldReplace) { + window.history.replaceState(newState, "", newUrl); + } else { + window.history.pushState(newState, "", newUrl); + } + } + + _tryPushCurrentPosition(temporary = false) { + if (!this._position) { + return; + } + + let position = this._position; + + if (temporary) { + position = Object.assign(Object.create(null), this._position); + position.temporary = true; + } + + if (!this._destination) { + this._pushOrReplaceState(position); + + return; + } + + if (this._destination.temporary) { + this._pushOrReplaceState(position, true); + + return; + } + + if (this._destination.hash === position.hash) { + return; + } + + if (!this._destination.page && (POSITION_UPDATED_THRESHOLD <= 0 || this._numPositionUpdates <= POSITION_UPDATED_THRESHOLD)) { + return; + } + + let forceReplace = false; + + if (this._destination.page >= position.first && this._destination.page <= position.page) { + if (this._destination.dest || !this._destination.first) { + return; + } + + forceReplace = true; + } + + this._pushOrReplaceState(position, forceReplace); + } + + _isValidState(state, checkReload = false) { + if (!state) { + return false; + } + + if (state.fingerprint !== this._fingerprint) { + if (checkReload) { + if (typeof state.fingerprint !== "string" || state.fingerprint.length !== this._fingerprint.length) { + return false; + } + + const [perfEntry] = performance.getEntriesByType("navigation"); + + if (perfEntry?.type !== "reload") { + return false; + } + } else { + return false; + } + } + + if (!Number.isInteger(state.uid) || state.uid < 0) { + return false; + } + + if (state.destination === null || typeof state.destination !== "object") { + return false; + } + + return true; + } + + _updateInternalState(destination, uid, removeTemporary = false) { + if (this._updateViewareaTimeout) { + clearTimeout(this._updateViewareaTimeout); + this._updateViewareaTimeout = null; + } + + if (removeTemporary && destination?.temporary) { + delete destination.temporary; + } + + this._destination = destination; + this._uid = uid; + this._maxUid = Math.max(this._maxUid, uid); + this._numPositionUpdates = 0; + } + + _parseCurrentHash(checkNameddest = false) { + const hash = unescape(getCurrentHash()).substring(1); + const params = (0, _ui_utils.parseQueryString)(hash); + const nameddest = params.nameddest || ""; + let page = params.page | 0; + + if (!(Number.isInteger(page) && page > 0 && page <= this.linkService.pagesCount) || checkNameddest && nameddest.length > 0) { + page = null; + } + + return { + hash, + page, + rotation: this.linkService.rotation + }; + } + + _updateViewarea({ + location + }) { + if (this._updateViewareaTimeout) { + clearTimeout(this._updateViewareaTimeout); + this._updateViewareaTimeout = null; + } + + this._position = { + hash: this._isViewerInPresentationMode ? `page=${location.pageNumber}` : location.pdfOpenParams.substring(1), + page: this.linkService.page, + first: location.pageNumber, + rotation: location.rotation + }; + + if (this._popStateInProgress) { + return; + } + + if (POSITION_UPDATED_THRESHOLD > 0 && this._isPagesLoaded && this._destination && !this._destination.page) { + this._numPositionUpdates++; + } + + if (UPDATE_VIEWAREA_TIMEOUT > 0) { + this._updateViewareaTimeout = setTimeout(() => { + if (!this._popStateInProgress) { + this._tryPushCurrentPosition(true); + } + + this._updateViewareaTimeout = null; + }, UPDATE_VIEWAREA_TIMEOUT); + } + } + + _popState({ + state + }) { + const newHash = getCurrentHash(), + hashChanged = this._currentHash !== newHash; + this._currentHash = newHash; + + if (!state) { + this._uid++; + + const { + hash, + page, + rotation + } = this._parseCurrentHash(); + + this._pushOrReplaceState({ + hash, + page, + rotation + }, true); + + return; + } + + if (!this._isValidState(state)) { + return; + } + + this._popStateInProgress = true; + + if (hashChanged) { + this._blockHashChange++; + (0, _ui_utils.waitOnEventOrTimeout)({ + target: window, + name: "hashchange", + delay: HASH_CHANGE_TIMEOUT + }).then(() => { + this._blockHashChange--; + }); + } + + const destination = state.destination; + + this._updateInternalState(destination, state.uid, true); + + if ((0, _ui_utils.isValidRotation)(destination.rotation)) { + this.linkService.rotation = destination.rotation; + } + + if (destination.dest) { + this.linkService.goToDestination(destination.dest); + } else if (destination.hash) { + this.linkService.setHash(destination.hash); + } else if (destination.page) { + this.linkService.page = destination.page; + } + + Promise.resolve().then(() => { + this._popStateInProgress = false; + }); + } + + _pageHide() { + if (!this._destination || this._destination.temporary) { + this._tryPushCurrentPosition(); + } + } + + _bindEvents() { + if (this._boundEvents) { + return; + } + + this._boundEvents = { + updateViewarea: this._updateViewarea.bind(this), + popState: this._popState.bind(this), + pageHide: this._pageHide.bind(this) + }; + + this.eventBus._on("updateviewarea", this._boundEvents.updateViewarea); + + window.addEventListener("popstate", this._boundEvents.popState); + window.addEventListener("pagehide", this._boundEvents.pageHide); + } + + _unbindEvents() { + if (!this._boundEvents) { + return; + } + + this.eventBus._off("updateviewarea", this._boundEvents.updateViewarea); + + window.removeEventListener("popstate", this._boundEvents.popState); + window.removeEventListener("pagehide", this._boundEvents.pageHide); + this._boundEvents = null; + } + +} + +exports.PDFHistory = PDFHistory; + +function isDestHashesEqual(destHash, pushHash) { + if (typeof destHash !== "string" || typeof pushHash !== "string") { + return false; + } + + if (destHash === pushHash) { + return true; + } + + const { + nameddest + } = (0, _ui_utils.parseQueryString)(destHash); + + if (nameddest === pushHash) { + return true; + } + + return false; +} + +function isDestArraysEqual(firstDest, secondDest) { + function isEntryEqual(first, second) { + if (typeof first !== typeof second) { + return false; + } + + if (Array.isArray(first) || Array.isArray(second)) { + return false; + } + + if (first !== null && typeof first === "object" && second !== null) { + if (Object.keys(first).length !== Object.keys(second).length) { + return false; + } + + for (const key in first) { + if (!isEntryEqual(first[key], second[key])) { + return false; + } + } + + return true; + } + + return first === second || Number.isNaN(first) && Number.isNaN(second); + } + + if (!(Array.isArray(firstDest) && Array.isArray(secondDest))) { + return false; + } + + if (firstDest.length !== secondDest.length) { + return false; + } + + for (let i = 0, ii = firstDest.length; i < ii; i++) { + if (!isEntryEqual(firstDest[i], secondDest[i])) { + return false; + } + } + + return true; +} + +/***/ }), +/* 18 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFLayerViewer = void 0; + +var _base_tree_viewer = __webpack_require__(12); + +class PDFLayerViewer extends _base_tree_viewer.BaseTreeViewer { + constructor(options) { + super(options); + this.l10n = options.l10n; + + this.eventBus._on("resetlayers", this._resetLayers.bind(this)); + + this.eventBus._on("togglelayerstree", this._toggleAllTreeItems.bind(this)); + } + + reset() { + super.reset(); + this._optionalContentConfig = null; + } + + _dispatchEvent(layersCount) { + this.eventBus.dispatch("layersloaded", { + source: this, + layersCount + }); + } + + _bindLink(element, { + groupId, + input + }) { + const setVisibility = () => { + this._optionalContentConfig.setVisibility(groupId, input.checked); + + this.eventBus.dispatch("optionalcontentconfig", { + source: this, + promise: Promise.resolve(this._optionalContentConfig) + }); + }; + + element.onclick = evt => { + if (evt.target === input) { + setVisibility(); + return true; + } else if (evt.target !== element) { + return true; + } + + input.checked = !input.checked; + setVisibility(); + return false; + }; + } + + async _setNestedName(element, { + name = null + }) { + if (typeof name === "string") { + element.textContent = this._normalizeTextContent(name); + return; + } + + element.textContent = await this.l10n.get("additional_layers", null, "Additional Layers"); + element.style.fontStyle = "italic"; + } + + _addToggleButton(div, { + name = null + }) { + super._addToggleButton(div, name === null); + } + + _toggleAllTreeItems() { + if (!this._optionalContentConfig) { + return; + } + + super._toggleAllTreeItems(); + } + + render({ + optionalContentConfig, + pdfDocument + }) { + if (this._optionalContentConfig) { + this.reset(); + } + + this._optionalContentConfig = optionalContentConfig || null; + this._pdfDocument = pdfDocument || null; + const groups = optionalContentConfig && optionalContentConfig.getOrder(); + + if (!groups) { + this._dispatchEvent(0); + + return; + } + + const fragment = document.createDocumentFragment(), + queue = [{ + parent: fragment, + groups + }]; + let layersCount = 0, + hasAnyNesting = false; + + while (queue.length > 0) { + const levelData = queue.shift(); + + for (const groupId of levelData.groups) { + const div = document.createElement("div"); + div.className = "treeItem"; + const element = document.createElement("a"); + div.appendChild(element); + + if (typeof groupId === "object") { + hasAnyNesting = true; + + this._addToggleButton(div, groupId); + + this._setNestedName(element, groupId); + + const itemsDiv = document.createElement("div"); + itemsDiv.className = "treeItems"; + div.appendChild(itemsDiv); + queue.push({ + parent: itemsDiv, + groups: groupId.order + }); + } else { + const group = optionalContentConfig.getGroup(groupId); + const input = document.createElement("input"); + + this._bindLink(element, { + groupId, + input + }); + + input.type = "checkbox"; + input.id = groupId; + input.checked = group.visible; + const label = document.createElement("label"); + label.setAttribute("for", groupId); + label.textContent = this._normalizeTextContent(group.name); + element.appendChild(input); + element.appendChild(label); + layersCount++; + } + + levelData.parent.appendChild(div); + } + } + + this._finishRendering(fragment, layersCount, hasAnyNesting); + } + + async _resetLayers() { + if (!this._optionalContentConfig) { + return; + } + + const optionalContentConfig = await this._pdfDocument.getOptionalContentConfig(); + this.eventBus.dispatch("optionalcontentconfig", { + source: this, + promise: Promise.resolve(optionalContentConfig) + }); + this.render({ + optionalContentConfig, + pdfDocument: this._pdfDocument + }); + } + +} + +exports.PDFLayerViewer = PDFLayerViewer; + +/***/ }), +/* 19 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.SimpleLinkService = exports.PDFLinkService = void 0; + +var _ui_utils = __webpack_require__(4); + +class PDFLinkService { + constructor({ + eventBus, + externalLinkTarget = null, + externalLinkRel = null, + externalLinkEnabled = true, + ignoreDestinationZoom = false + } = {}) { + this.eventBus = eventBus; + this.externalLinkTarget = externalLinkTarget; + this.externalLinkRel = externalLinkRel; + this.externalLinkEnabled = externalLinkEnabled; + this._ignoreDestinationZoom = ignoreDestinationZoom; + this.baseUrl = null; + this.pdfDocument = null; + this.pdfViewer = null; + this.pdfHistory = null; + this._pagesRefCache = null; + } + + setDocument(pdfDocument, baseUrl = null) { + this.baseUrl = baseUrl; + this.pdfDocument = pdfDocument; + this._pagesRefCache = Object.create(null); + } + + setViewer(pdfViewer) { + this.pdfViewer = pdfViewer; + } + + setHistory(pdfHistory) { + this.pdfHistory = pdfHistory; + } + + get pagesCount() { + return this.pdfDocument ? this.pdfDocument.numPages : 0; + } + + get page() { + return this.pdfViewer.currentPageNumber; + } + + set page(value) { + this.pdfViewer.currentPageNumber = value; + } + + get rotation() { + return this.pdfViewer.pagesRotation; + } + + set rotation(value) { + this.pdfViewer.pagesRotation = value; + } + + navigateTo(dest) { + console.error("Deprecated method: `navigateTo`, use `goToDestination` instead."); + this.goToDestination(dest); + } + + _goToDestinationHelper(rawDest, namedDest = null, explicitDest) { + const destRef = explicitDest[0]; + let pageNumber; + + if (destRef instanceof Object) { + pageNumber = this._cachedPageNumber(destRef); + + if (pageNumber === null) { + this.pdfDocument.getPageIndex(destRef).then(pageIndex => { + this.cachePageRef(pageIndex + 1, destRef); + + this._goToDestinationHelper(rawDest, namedDest, explicitDest); + }).catch(() => { + console.error(`PDFLinkService._goToDestinationHelper: "${destRef}" is not ` + `a valid page reference, for dest="${rawDest}".`); + }); + return; + } + } else if (Number.isInteger(destRef)) { + pageNumber = destRef + 1; + } else { + console.error(`PDFLinkService._goToDestinationHelper: "${destRef}" is not ` + `a valid destination reference, for dest="${rawDest}".`); + return; + } + + if (!pageNumber || pageNumber < 1 || pageNumber > this.pagesCount) { + console.error(`PDFLinkService._goToDestinationHelper: "${pageNumber}" is not ` + `a valid page number, for dest="${rawDest}".`); + return; + } + + if (this.pdfHistory) { + this.pdfHistory.pushCurrentPosition(); + this.pdfHistory.push({ + namedDest, + explicitDest, + pageNumber + }); + } + + this.pdfViewer.scrollPageIntoView({ + pageNumber, + destArray: explicitDest, + ignoreDestinationZoom: this._ignoreDestinationZoom + }); + } + + async goToDestination(dest) { + if (!this.pdfDocument) { + return; + } + + let namedDest, explicitDest; + + if (typeof dest === "string") { + namedDest = dest; + explicitDest = await this.pdfDocument.getDestination(dest); + } else { + namedDest = null; + explicitDest = await dest; + } + + if (!Array.isArray(explicitDest)) { + console.error(`PDFLinkService.goToDestination: "${explicitDest}" is not ` + `a valid destination array, for dest="${dest}".`); + return; + } + + this._goToDestinationHelper(dest, namedDest, explicitDest); + } + + goToPage(val) { + if (!this.pdfDocument) { + return; + } + + const pageNumber = typeof val === "string" && this.pdfViewer.pageLabelToPageNumber(val) || val | 0; + + if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) { + console.error(`PDFLinkService.goToPage: "${val}" is not a valid page.`); + return; + } + + if (this.pdfHistory) { + this.pdfHistory.pushCurrentPosition(); + this.pdfHistory.pushPage(pageNumber); + } + + this.pdfViewer.scrollPageIntoView({ + pageNumber + }); + } + + getDestinationHash(dest) { + if (typeof dest === "string") { + if (dest.length > 0) { + return this.getAnchorUrl("#" + escape(dest)); + } + } else if (Array.isArray(dest)) { + const str = JSON.stringify(dest); + + if (str.length > 0) { + return this.getAnchorUrl("#" + escape(str)); + } + } + + return this.getAnchorUrl(""); + } + + getAnchorUrl(anchor) { + return (this.baseUrl || "") + anchor; + } + + setHash(hash) { + if (!this.pdfDocument) { + return; + } + + let pageNumber, dest; + + if (hash.includes("=")) { + const 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 ("page" in params) { + pageNumber = params.page | 0 || 1; + } + + if ("zoom" in params) { + const zoomArgs = params.zoom.split(","); + const zoomArg = zoomArgs[0]; + const zoomArgNumber = parseFloat(zoomArg); + + if (!zoomArg.includes("Fit")) { + 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 + }); + } + + if ("nameddest" in params) { + this.goToDestination(params.nameddest); + } + } else { + dest = unescape(hash); + + try { + dest = JSON.parse(dest); + + if (!Array.isArray(dest)) { + dest = dest.toString(); + } + } catch (ex) {} + + if (typeof dest === "string" || isValidExplicitDestination(dest)) { + this.goToDestination(dest); + return; + } + + console.error(`PDFLinkService.setHash: "${unescape(hash)}" is not ` + "a valid destination."); + } + } + + executeNamedAction(action) { + switch (action) { + case "GoBack": + if (this.pdfHistory) { + this.pdfHistory.back(); + } + + break; + + case "GoForward": + if (this.pdfHistory) { + this.pdfHistory.forward(); + } + + break; + + case "NextPage": + if (this.page < this.pagesCount) { + this.page++; + } + + break; + + case "PrevPage": + if (this.page > 1) { + this.page--; + } + + break; + + case "LastPage": + this.page = this.pagesCount; + break; + + case "FirstPage": + this.page = 1; + break; + + default: + break; + } + + this.eventBus.dispatch("namedaction", { + source: this, + action + }); + } + + cachePageRef(pageNum, pageRef) { + if (!pageRef) { + return; + } + + const refStr = pageRef.gen === 0 ? `${pageRef.num}R` : `${pageRef.num}R${pageRef.gen}`; + this._pagesRefCache[refStr] = pageNum; + } + + _cachedPageNumber(pageRef) { + const refStr = pageRef.gen === 0 ? `${pageRef.num}R` : `${pageRef.num}R${pageRef.gen}`; + return this._pagesRefCache && this._pagesRefCache[refStr] || null; + } + + isPageVisible(pageNumber) { + return this.pdfViewer.isPageVisible(pageNumber); + } + + isPageCached(pageNumber) { + return this.pdfViewer.isPageCached(pageNumber); + } + +} + +exports.PDFLinkService = PDFLinkService; + +function isValidExplicitDestination(dest) { + if (!Array.isArray(dest)) { + return false; + } + + const destLength = dest.length; + + if (destLength < 2) { + return false; + } + + const page = dest[0]; + + if (!(typeof page === "object" && Number.isInteger(page.num) && Number.isInteger(page.gen)) && !(Number.isInteger(page) && page >= 0)) { + return false; + } + + const zoom = dest[1]; + + if (!(typeof zoom === "object" && typeof zoom.name === "string")) { + return false; + } + + let allowNull = true; + + 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 (let i = 2; i < destLength; i++) { + const param = dest[i]; + + if (!(typeof param === "number" || allowNull && param === null)) { + return false; + } + } + + return true; +} + +class SimpleLinkService { + constructor() { + this.externalLinkTarget = null; + this.externalLinkRel = null; + this.externalLinkEnabled = true; + this._ignoreDestinationZoom = false; + } + + get pagesCount() { + return 0; + } + + get page() { + return 0; + } + + set page(value) {} + + get rotation() { + return 0; + } + + set rotation(value) {} + + async goToDestination(dest) {} + + goToPage(val) {} + + getDestinationHash(dest) { + return "#"; + } + + getAnchorUrl(hash) { + return "#"; + } + + setHash(hash) {} + + executeNamedAction(action) {} + + cachePageRef(pageNum, pageRef) {} + + isPageVisible(pageNumber) { + return true; + } + + isPageCached(pageNumber) { + return true; + } + +} + +exports.SimpleLinkService = SimpleLinkService; + +/***/ }), +/* 20 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFOutlineViewer = void 0; + +var _pdfjsLib = __webpack_require__(5); + +var _base_tree_viewer = __webpack_require__(12); + +var _ui_utils = __webpack_require__(4); + +class PDFOutlineViewer extends _base_tree_viewer.BaseTreeViewer { + constructor(options) { + super(options); + this.linkService = options.linkService; + + this.eventBus._on("toggleoutlinetree", this._toggleAllTreeItems.bind(this)); + + this.eventBus._on("currentoutlineitem", this._currentOutlineItem.bind(this)); + + this.eventBus._on("pagechanging", evt => { + this._currentPageNumber = evt.pageNumber; + }); + + this.eventBus._on("pagesloaded", evt => { + this._isPagesLoaded = !!evt.pagesCount; + }); + + this.eventBus._on("sidebarviewchanged", evt => { + this._sidebarView = evt.view; + }); + } + + reset() { + super.reset(); + this._outline = null; + this._pageNumberToDestHashCapability = null; + this._currentPageNumber = 1; + this._isPagesLoaded = false; + } + + _dispatchEvent(outlineCount) { + this.eventBus.dispatch("outlineloaded", { + source: this, + outlineCount, + enableCurrentOutlineItemButton: outlineCount > 0 && !this._pdfDocument?.loadingParams.disableAutoFetch + }); + } + + _bindLink(element, { + url, + newWindow, + dest + }) { + const { + linkService + } = this; + + if (url) { + (0, _pdfjsLib.addLinkAttributes)(element, { + url, + target: newWindow ? _pdfjsLib.LinkTarget.BLANK : linkService.externalLinkTarget, + rel: linkService.externalLinkRel, + enabled: linkService.externalLinkEnabled + }); + return; + } + + element.href = linkService.getDestinationHash(dest); + + element.onclick = evt => { + this._updateCurrentTreeItem(evt.target.parentNode); + + if (dest) { + linkService.goToDestination(dest); + } + + return false; + }; + } + + _setStyles(element, { + bold, + italic + }) { + if (bold) { + element.style.fontWeight = "bold"; + } + + if (italic) { + element.style.fontStyle = "italic"; + } + } + + _addToggleButton(div, { + count, + items + }) { + let hidden = false; + + if (count < 0) { + let totalCount = items.length; + + if (totalCount > 0) { + const queue = [...items]; + + while (queue.length > 0) { + const { + count: nestedCount, + items: nestedItems + } = queue.shift(); + + if (nestedCount > 0 && nestedItems.length > 0) { + totalCount += nestedItems.length; + queue.push(...nestedItems); + } + } + } + + if (Math.abs(count) === totalCount) { + hidden = true; + } + } + + super._addToggleButton(div, hidden); + } + + _toggleAllTreeItems() { + if (!this._outline) { + return; + } + + super._toggleAllTreeItems(); + } + + render({ + outline, + pdfDocument + }) { + if (this._outline) { + this.reset(); + } + + this._outline = outline || null; + this._pdfDocument = pdfDocument || null; + + if (!outline) { + this._dispatchEvent(0); + + return; + } + + const fragment = document.createDocumentFragment(); + const queue = [{ + parent: fragment, + items: outline + }]; + let outlineCount = 0, + hasAnyNesting = false; + + while (queue.length > 0) { + const levelData = queue.shift(); + + for (const item of levelData.items) { + const div = document.createElement("div"); + div.className = "treeItem"; + const element = document.createElement("a"); + + this._bindLink(element, item); + + this._setStyles(element, item); + + element.textContent = this._normalizeTextContent(item.title); + div.appendChild(element); + + if (item.items.length > 0) { + hasAnyNesting = true; + + this._addToggleButton(div, item); + + const itemsDiv = document.createElement("div"); + itemsDiv.className = "treeItems"; + div.appendChild(itemsDiv); + queue.push({ + parent: itemsDiv, + items: item.items + }); + } + + levelData.parent.appendChild(div); + outlineCount++; + } + } + + this._finishRendering(fragment, outlineCount, hasAnyNesting); + } + + async _currentOutlineItem() { + if (!this._isPagesLoaded) { + throw new Error("_currentOutlineItem: All pages have not been loaded."); + } + + if (!this._outline || !this._pdfDocument) { + return; + } + + const pageNumberToDestHash = await this._getPageNumberToDestHash(this._pdfDocument); + + if (!pageNumberToDestHash) { + return; + } + + this._updateCurrentTreeItem(null); + + if (this._sidebarView !== _ui_utils.SidebarView.OUTLINE) { + return; + } + + for (let i = this._currentPageNumber; i > 0; i--) { + const destHash = pageNumberToDestHash.get(i); + + if (!destHash) { + continue; + } + + const linkElement = this.container.querySelector(`a[href="${destHash}"]`); + + if (!linkElement) { + continue; + } + + this._scrollToCurrentTreeItem(linkElement.parentNode); + + break; + } + } + + async _getPageNumberToDestHash(pdfDocument) { + if (this._pageNumberToDestHashCapability) { + return this._pageNumberToDestHashCapability.promise; + } + + this._pageNumberToDestHashCapability = (0, _pdfjsLib.createPromiseCapability)(); + const pageNumberToDestHash = new Map(), + pageNumberNesting = new Map(); + const queue = [{ + nesting: 0, + items: this._outline + }]; + + while (queue.length > 0) { + const levelData = queue.shift(), + currentNesting = levelData.nesting; + + for (const { + dest, + items + } of levelData.items) { + let explicitDest, pageNumber; + + if (typeof dest === "string") { + explicitDest = await pdfDocument.getDestination(dest); + + if (pdfDocument !== this._pdfDocument) { + return null; + } + } else { + explicitDest = dest; + } + + if (Array.isArray(explicitDest)) { + const [destRef] = explicitDest; + + if (typeof destRef === "object") { + pageNumber = this.linkService._cachedPageNumber(destRef); + + if (!pageNumber) { + try { + pageNumber = (await pdfDocument.getPageIndex(destRef)) + 1; + + if (pdfDocument !== this._pdfDocument) { + return null; + } + + this.linkService.cachePageRef(pageNumber, destRef); + } catch (ex) {} + } + } else if (Number.isInteger(destRef)) { + pageNumber = destRef + 1; + } + + if (Number.isInteger(pageNumber) && (!pageNumberToDestHash.has(pageNumber) || currentNesting > pageNumberNesting.get(pageNumber))) { + const destHash = this.linkService.getDestinationHash(dest); + pageNumberToDestHash.set(pageNumber, destHash); + pageNumberNesting.set(pageNumber, currentNesting); + } + } + + if (items.length > 0) { + queue.push({ + nesting: currentNesting + 1, + items + }); + } + } + } + + this._pageNumberToDestHashCapability.resolve(pageNumberToDestHash.size > 0 ? pageNumberToDestHash : null); + + return this._pageNumberToDestHashCapability.promise; + } + +} + +exports.PDFOutlineViewer = PDFOutlineViewer; + +/***/ }), +/* 21 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFPresentationMode = void 0; + +var _ui_utils = __webpack_require__(4); + +const DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS = 1500; +const DELAY_BEFORE_HIDING_CONTROLS = 3000; +const ACTIVE_SELECTOR = "pdfPresentationMode"; +const CONTROLS_SELECTOR = "pdfPresentationModeControls"; +const MOUSE_SCROLL_COOLDOWN_TIME = 50; +const PAGE_SWITCH_THRESHOLD = 0.1; +const SWIPE_MIN_DISTANCE_THRESHOLD = 50; +const SWIPE_ANGLE_THRESHOLD = Math.PI / 6; + +class PDFPresentationMode { + constructor({ + container, + pdfViewer, + eventBus, + contextMenuItems = null + }) { + this.container = container; + 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", () => { + this.contextMenuOpen = false; + this.eventBus.dispatch("firstpage", { + source: this + }); + }); + contextMenuItems.contextLastPage.addEventListener("click", () => { + this.contextMenuOpen = false; + this.eventBus.dispatch("lastpage", { + source: this + }); + }); + contextMenuItems.contextPageRotateCw.addEventListener("click", () => { + this.contextMenuOpen = false; + this.eventBus.dispatch("rotatecw", { + source: this + }); + }); + contextMenuItems.contextPageRotateCcw.addEventListener("click", () => { + this.contextMenuOpen = false; + this.eventBus.dispatch("rotateccw", { + source: this + }); + }); + } + } + + request() { + if (this.switchInProgress || this.active || !this.pdfViewer.pagesCount) { + 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 { + return false; + } + + this.args = { + page: this.pdfViewer.currentPageNumber, + previousScale: this.pdfViewer.currentScaleValue + }; + return true; + } + + _mouseWheel(evt) { + if (!this.active) { + return; + } + + evt.preventDefault(); + const delta = (0, _ui_utils.normalizeWheelEventDelta)(evt); + const currentTime = new Date().getTime(); + const 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) { + const totalDelta = this.mouseScrollDelta; + + this._resetMouseScrollState(); + + const success = totalDelta > 0 ? this._goToPreviousPage() : this._goToNextPage(); + + if (success) { + this.mouseScrollTimeStamp = currentTime; + } + } + } + + get isFullscreen() { + return !!(document.fullscreenElement || document.mozFullScreen || document.webkitIsFullScreen); + } + + _goToPreviousPage() { + const page = this.pdfViewer.currentPageNumber; + + if (page <= 1) { + return false; + } + + this.pdfViewer.currentPageNumber = page - 1; + return true; + } + + _goToNextPage() { + const page = this.pdfViewer.currentPageNumber; + + if (page >= this.pdfViewer.pagesCount) { + return false; + } + + this.pdfViewer.currentPageNumber = page + 1; + return true; + } + + _notifyStateChange() { + let state = _ui_utils.PresentationModeState.NORMAL; + + if (this.switchInProgress) { + state = _ui_utils.PresentationModeState.CHANGING; + } else if (this.active) { + state = _ui_utils.PresentationModeState.FULLSCREEN; + } + + this.eventBus.dispatch("presentationmodechanged", { + source: this, + state + }); + } + + _setSwitchInProgress() { + if (this.switchInProgress) { + clearTimeout(this.switchInProgress); + } + + this.switchInProgress = setTimeout(() => { + this._removeFullscreenChangeListeners(); + + delete this.switchInProgress; + + this._notifyStateChange(); + }, DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS); + } + + _resetSwitchInProgress() { + if (this.switchInProgress) { + clearTimeout(this.switchInProgress); + delete this.switchInProgress; + } + } + + _enter() { + this.active = true; + + this._resetSwitchInProgress(); + + this._notifyStateChange(); + + this.container.classList.add(ACTIVE_SELECTOR); + setTimeout(() => { + this.pdfViewer.currentPageNumber = this.args.page; + this.pdfViewer.currentScaleValue = "page-fit"; + }, 0); + + this._addWindowListeners(); + + this._showControls(); + + this.contextMenuOpen = false; + this.container.setAttribute("contextmenu", "viewerContextMenu"); + window.getSelection().removeAllRanges(); + } + + _exit() { + const page = this.pdfViewer.currentPageNumber; + this.container.classList.remove(ACTIVE_SELECTOR); + setTimeout(() => { + this.active = false; + + this._removeFullscreenChangeListeners(); + + this._notifyStateChange(); + + this.pdfViewer.currentScaleValue = this.args.previousScale; + this.pdfViewer.currentPageNumber = page; + this.args = null; + }, 0); + + this._removeWindowListeners(); + + this._hideControls(); + + this._resetMouseScrollState(); + + this.container.removeAttribute("contextmenu"); + this.contextMenuOpen = false; + } + + _mouseDown(evt) { + if (this.contextMenuOpen) { + this.contextMenuOpen = false; + evt.preventDefault(); + return; + } + + if (evt.button === 0) { + const isInternalLink = evt.target.href && evt.target.classList.contains("internalLink"); + + if (!isInternalLink) { + evt.preventDefault(); + + if (evt.shiftKey) { + this._goToPreviousPage(); + } else { + this._goToNextPage(); + } + } + } + } + + _contextMenu() { + this.contextMenuOpen = true; + } + + _showControls() { + if (this.controlsTimeout) { + clearTimeout(this.controlsTimeout); + } else { + this.container.classList.add(CONTROLS_SELECTOR); + } + + this.controlsTimeout = setTimeout(() => { + this.container.classList.remove(CONTROLS_SELECTOR); + delete this.controlsTimeout; + }, DELAY_BEFORE_HIDING_CONTROLS); + } + + _hideControls() { + if (!this.controlsTimeout) { + return; + } + + clearTimeout(this.controlsTimeout); + this.container.classList.remove(CONTROLS_SELECTOR); + delete this.controlsTimeout; + } + + _resetMouseScrollState() { + this.mouseScrollTimeStamp = 0; + this.mouseScrollDelta = 0; + } + + _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; + } + + let delta = 0; + const dx = this.touchSwipeState.endX - this.touchSwipeState.startX; + const dy = this.touchSwipeState.endY - this.touchSwipeState.startY; + const 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; + } + } + + _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, { + passive: false + }); + 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); + } + + _removeWindowListeners() { + window.removeEventListener("mousemove", this.showControlsBind); + window.removeEventListener("mousedown", this.mouseDownBind); + window.removeEventListener("wheel", this.mouseWheelBind, { + passive: false + }); + 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; + } + + _fullscreenChange() { + if (this.isFullscreen) { + this._enter(); + } else { + this._exit(); + } + } + + _addFullscreenChangeListeners() { + this.fullscreenChangeBind = this._fullscreenChange.bind(this); + window.addEventListener("fullscreenchange", this.fullscreenChangeBind); + window.addEventListener("mozfullscreenchange", this.fullscreenChangeBind); + } + + _removeFullscreenChangeListeners() { + window.removeEventListener("fullscreenchange", this.fullscreenChangeBind); + window.removeEventListener("mozfullscreenchange", this.fullscreenChangeBind); + delete this.fullscreenChangeBind; + } + +} + +exports.PDFPresentationMode = PDFPresentationMode; + +/***/ }), +/* 22 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFSidebar = void 0; + +var _ui_utils = __webpack_require__(4); + +var _pdf_rendering_queue = __webpack_require__(8); + +const UI_NOTIFICATION_CLASS = "pdfSidebarNotification"; + +class PDFSidebar { + constructor({ + elements, + pdfViewer, + pdfThumbnailViewer, + eventBus, + l10n = _ui_utils.NullL10n, + disableNotification = false + }) { + this.isOpen = false; + this.active = _ui_utils.SidebarView.THUMBS; + this.isInitialViewSet = false; + this.onToggled = null; + this.pdfViewer = pdfViewer; + this.pdfThumbnailViewer = pdfThumbnailViewer; + this.outerContainer = elements.outerContainer; + this.viewerContainer = elements.viewerContainer; + this.toggleButton = elements.toggleButton; + this.thumbnailButton = elements.thumbnailButton; + this.outlineButton = elements.outlineButton; + this.attachmentsButton = elements.attachmentsButton; + this.layersButton = elements.layersButton; + this.thumbnailView = elements.thumbnailView; + this.outlineView = elements.outlineView; + this.attachmentsView = elements.attachmentsView; + this.layersView = elements.layersView; + this._outlineOptionsContainer = elements.outlineOptionsContainer; + this._currentOutlineItemButton = elements.currentOutlineItemButton; + this.eventBus = eventBus; + this.l10n = l10n; + this._disableNotification = disableNotification; + + this._addEventListeners(); + } + + reset() { + this.isInitialViewSet = false; + + this._hideUINotification(null); + + this.switchView(_ui_utils.SidebarView.THUMBS); + this.outlineButton.disabled = false; + this.attachmentsButton.disabled = false; + this.layersButton.disabled = false; + this._currentOutlineItemButton.disabled = true; + } + + get visibleView() { + return this.isOpen ? this.active : _ui_utils.SidebarView.NONE; + } + + get isThumbnailViewVisible() { + return this.isOpen && this.active === _ui_utils.SidebarView.THUMBS; + } + + get isOutlineViewVisible() { + return this.isOpen && this.active === _ui_utils.SidebarView.OUTLINE; + } + + get isAttachmentsViewVisible() { + return this.isOpen && this.active === _ui_utils.SidebarView.ATTACHMENTS; + } + + get isLayersViewVisible() { + return this.isOpen && this.active === _ui_utils.SidebarView.LAYERS; + } + + setInitialView(view = _ui_utils.SidebarView.NONE) { + if (this.isInitialViewSet) { + return; + } + + this.isInitialViewSet = true; + + if (view === _ui_utils.SidebarView.NONE || view === _ui_utils.SidebarView.UNKNOWN) { + this._dispatchEvent(); + + return; + } + + if (!this._switchView(view, true)) { + this._dispatchEvent(); + } + } + + switchView(view, forceOpen = false) { + this._switchView(view, forceOpen); + } + + _switchView(view, forceOpen = false) { + const isViewChanged = view !== this.active; + let shouldForceRendering = false; + + switch (view) { + case _ui_utils.SidebarView.NONE: + if (this.isOpen) { + this.close(); + return true; + } + + return false; + + case _ui_utils.SidebarView.THUMBS: + if (this.isOpen && isViewChanged) { + shouldForceRendering = true; + } + + break; + + case _ui_utils.SidebarView.OUTLINE: + if (this.outlineButton.disabled) { + return false; + } + + break; + + case _ui_utils.SidebarView.ATTACHMENTS: + if (this.attachmentsButton.disabled) { + return false; + } + + break; + + case _ui_utils.SidebarView.LAYERS: + if (this.layersButton.disabled) { + return false; + } + + break; + + default: + console.error(`PDFSidebar._switchView: "${view}" is not a valid view.`); + return false; + } + + this.active = view; + this.thumbnailButton.classList.toggle("toggled", view === _ui_utils.SidebarView.THUMBS); + this.outlineButton.classList.toggle("toggled", view === _ui_utils.SidebarView.OUTLINE); + this.attachmentsButton.classList.toggle("toggled", view === _ui_utils.SidebarView.ATTACHMENTS); + this.layersButton.classList.toggle("toggled", view === _ui_utils.SidebarView.LAYERS); + this.thumbnailView.classList.toggle("hidden", view !== _ui_utils.SidebarView.THUMBS); + this.outlineView.classList.toggle("hidden", view !== _ui_utils.SidebarView.OUTLINE); + this.attachmentsView.classList.toggle("hidden", view !== _ui_utils.SidebarView.ATTACHMENTS); + this.layersView.classList.toggle("hidden", view !== _ui_utils.SidebarView.LAYERS); + + this._outlineOptionsContainer.classList.toggle("hidden", view !== _ui_utils.SidebarView.OUTLINE); + + if (forceOpen && !this.isOpen) { + this.open(); + return true; + } + + if (shouldForceRendering) { + this._updateThumbnailViewer(); + + this._forceRendering(); + } + + if (isViewChanged) { + this._dispatchEvent(); + } + + this._hideUINotification(this.active); + + return isViewChanged; + } + + open() { + if (this.isOpen) { + return; + } + + this.isOpen = true; + this.toggleButton.classList.add("toggled"); + this.outerContainer.classList.add("sidebarMoving", "sidebarOpen"); + + if (this.active === _ui_utils.SidebarView.THUMBS) { + this._updateThumbnailViewer(); + } + + this._forceRendering(); + + this._dispatchEvent(); + + this._hideUINotification(this.active); + } + + 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(); + } + + toggle() { + if (this.isOpen) { + this.close(); + } else { + this.open(); + } + } + + _dispatchEvent() { + this.eventBus.dispatch("sidebarviewchanged", { + source: this, + view: this.visibleView + }); + } + + _forceRendering() { + if (this.onToggled) { + this.onToggled(); + } else { + this.pdfViewer.forceRendering(); + this.pdfThumbnailViewer.forceRendering(); + } + } + + _updateThumbnailViewer() { + const { + pdfViewer, + pdfThumbnailViewer + } = this; + const pagesCount = pdfViewer.pagesCount; + + for (let pageIndex = 0; pageIndex < pagesCount; pageIndex++) { + const pageView = pdfViewer.getPageView(pageIndex); + + if (pageView && pageView.renderingState === _pdf_rendering_queue.RenderingStates.FINISHED) { + const thumbnailView = pdfThumbnailViewer.getThumbnail(pageIndex); + thumbnailView.setImage(pageView); + } + } + + pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber); + } + + _showUINotification(view) { + if (this._disableNotification) { + return; + } + + this.l10n.get("toggle_sidebar_notification2.title", null, "Toggle Sidebar (document contains outline/attachments/layers)").then(msg => { + this.toggleButton.title = msg; + }); + + if (!this.isOpen) { + this.toggleButton.classList.add(UI_NOTIFICATION_CLASS); + } else if (view === this.active) { + return; + } + + switch (view) { + case _ui_utils.SidebarView.OUTLINE: + this.outlineButton.classList.add(UI_NOTIFICATION_CLASS); + break; + + case _ui_utils.SidebarView.ATTACHMENTS: + this.attachmentsButton.classList.add(UI_NOTIFICATION_CLASS); + break; + + case _ui_utils.SidebarView.LAYERS: + this.layersButton.classList.add(UI_NOTIFICATION_CLASS); + break; + } + } + + _hideUINotification(view) { + if (this._disableNotification) { + return; + } + + const removeNotification = sidebarView => { + switch (sidebarView) { + case _ui_utils.SidebarView.OUTLINE: + this.outlineButton.classList.remove(UI_NOTIFICATION_CLASS); + break; + + case _ui_utils.SidebarView.ATTACHMENTS: + this.attachmentsButton.classList.remove(UI_NOTIFICATION_CLASS); + break; + + case _ui_utils.SidebarView.LAYERS: + this.layersButton.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 _ui_utils.SidebarView) { + removeNotification(_ui_utils.SidebarView[view]); + } + + this.l10n.get("toggle_sidebar.title", null, "Toggle Sidebar").then(msg => { + this.toggleButton.title = msg; + }); + } + + _addEventListeners() { + this.viewerContainer.addEventListener("transitionend", evt => { + if (evt.target === this.viewerContainer) { + this.outerContainer.classList.remove("sidebarMoving"); + } + }); + this.toggleButton.addEventListener("click", () => { + this.toggle(); + }); + this.thumbnailButton.addEventListener("click", () => { + this.switchView(_ui_utils.SidebarView.THUMBS); + }); + this.outlineButton.addEventListener("click", () => { + this.switchView(_ui_utils.SidebarView.OUTLINE); + }); + this.outlineButton.addEventListener("dblclick", () => { + this.eventBus.dispatch("toggleoutlinetree", { + source: this + }); + }); + this.attachmentsButton.addEventListener("click", () => { + this.switchView(_ui_utils.SidebarView.ATTACHMENTS); + }); + this.layersButton.addEventListener("click", () => { + this.switchView(_ui_utils.SidebarView.LAYERS); + }); + this.layersButton.addEventListener("dblclick", () => { + this.eventBus.dispatch("resetlayers", { + source: this + }); + }); + + this._currentOutlineItemButton.addEventListener("click", () => { + this.eventBus.dispatch("currentoutlineitem", { + source: this + }); + }); + + const onTreeLoaded = (count, button, view) => { + button.disabled = !count; + + if (count) { + this._showUINotification(view); + } else if (this.active === view) { + this.switchView(_ui_utils.SidebarView.THUMBS); + } + }; + + this.eventBus._on("outlineloaded", evt => { + onTreeLoaded(evt.outlineCount, this.outlineButton, _ui_utils.SidebarView.OUTLINE); + + if (evt.enableCurrentOutlineItemButton) { + this.pdfViewer.pagesPromise.then(() => { + this._currentOutlineItemButton.disabled = !this.isInitialViewSet; + }); + } + }); + + this.eventBus._on("attachmentsloaded", evt => { + onTreeLoaded(evt.attachmentsCount, this.attachmentsButton, _ui_utils.SidebarView.ATTACHMENTS); + }); + + this.eventBus._on("layersloaded", evt => { + onTreeLoaded(evt.layersCount, this.layersButton, _ui_utils.SidebarView.LAYERS); + }); + + this.eventBus._on("presentationmodechanged", evt => { + if (evt.state === _ui_utils.PresentationModeState.NORMAL && this.isThumbnailViewVisible) { + this._updateThumbnailViewer(); + } + }); + } + +} + +exports.PDFSidebar = PDFSidebar; + +/***/ }), +/* 23 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFSidebarResizer = void 0; + +var _ui_utils = __webpack_require__(4); + +const SIDEBAR_WIDTH_VAR = "--sidebar-width"; +const SIDEBAR_MIN_WIDTH = 200; +const SIDEBAR_RESIZING_CLASS = "sidebarResizing"; + +class PDFSidebarResizer { + constructor(options, eventBus, l10n = _ui_utils.NullL10n) { + this.isRTL = false; + this.sidebarOpen = false; + this.doc = document.documentElement; + this._width = null; + this._outerContainerWidth = null; + this._boundEvents = Object.create(null); + this.outerContainer = options.outerContainer; + this.resizer = options.resizer; + this.eventBus = eventBus; + l10n.getDirection().then(dir => { + this.isRTL = dir === "rtl"; + }); + + this._addEventListeners(); + } + + get outerContainerWidth() { + if (!this._outerContainerWidth) { + this._outerContainerWidth = this.outerContainer.clientWidth; + } + + return this._outerContainerWidth; + } + + _updateWidth(width = 0) { + const maxWidth = Math.floor(this.outerContainerWidth / 2); + + if (width > maxWidth) { + width = maxWidth; + } + + if (width < SIDEBAR_MIN_WIDTH) { + width = SIDEBAR_MIN_WIDTH; + } + + if (width === this._width) { + return false; + } + + this._width = width; + this.doc.style.setProperty(SIDEBAR_WIDTH_VAR, `${width}px`); + return true; + } + + _mouseMove(evt) { + let width = evt.clientX; + + if (this.isRTL) { + width = this.outerContainerWidth - width; + } + + this._updateWidth(width); + } + + _mouseUp(evt) { + this.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS); + this.eventBus.dispatch("resize", { + source: this + }); + const _boundEvents = this._boundEvents; + window.removeEventListener("mousemove", _boundEvents.mouseMove); + window.removeEventListener("mouseup", _boundEvents.mouseUp); + } + + _addEventListeners() { + const _boundEvents = this._boundEvents; + _boundEvents.mouseMove = this._mouseMove.bind(this); + _boundEvents.mouseUp = this._mouseUp.bind(this); + this.resizer.addEventListener("mousedown", evt => { + if (evt.button !== 0) { + return; + } + + this.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS); + window.addEventListener("mousemove", _boundEvents.mouseMove); + window.addEventListener("mouseup", _boundEvents.mouseUp); + }); + + this.eventBus._on("sidebarviewchanged", evt => { + this.sidebarOpen = !!(evt && evt.view); + }); + + this.eventBus._on("resize", evt => { + if (!evt || evt.source !== window) { + return; + } + + this._outerContainerWidth = null; + + if (!this._width) { + return; + } + + if (!this.sidebarOpen) { + this._updateWidth(this._width); + + return; + } + + this.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS); + + const updated = this._updateWidth(this._width); + + Promise.resolve().then(() => { + this.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS); + + if (updated) { + this.eventBus.dispatch("resize", { + source: this + }); + } + }); + }); + } + +} + +exports.PDFSidebarResizer = PDFSidebarResizer; + +/***/ }), +/* 24 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFThumbnailViewer = void 0; + +var _ui_utils = __webpack_require__(4); + +var _pdf_thumbnail_view = __webpack_require__(25); + +var _pdf_rendering_queue = __webpack_require__(8); + +const THUMBNAIL_SCROLL_MARGIN = -19; +const THUMBNAIL_SELECTED_CLASS = "selected"; + +class PDFThumbnailViewer { + constructor({ + container, + eventBus, + linkService, + renderingQueue, + l10n = _ui_utils.NullL10n + }) { + 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(); + + eventBus._on("optionalcontentconfigchanged", () => { + this._setImageDisabled = true; + }); + } + + _scrollUpdated() { + this.renderingQueue.renderHighestPriority(); + } + + getThumbnail(index) { + return this._thumbnails[index]; + } + + _getVisibleThumbs() { + return (0, _ui_utils.getVisibleElements)({ + scrollEl: this.container, + views: this._thumbnails + }); + } + + scrollThumbnailIntoView(pageNumber) { + if (!this.pdfDocument) { + return; + } + + const thumbnailView = this._thumbnails[pageNumber - 1]; + + if (!thumbnailView) { + console.error('scrollThumbnailIntoView: Invalid "pageNumber" parameter.'); + return; + } + + if (pageNumber !== this._currentPageNumber) { + const prevThumbnailView = this._thumbnails[this._currentPageNumber - 1]; + prevThumbnailView.div.classList.remove(THUMBNAIL_SELECTED_CLASS); + thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS); + } + + const visibleThumbs = this._getVisibleThumbs(); + + const numVisibleThumbs = visibleThumbs.views.length; + + if (numVisibleThumbs > 0) { + const first = visibleThumbs.first.id; + const last = numVisibleThumbs > 1 ? visibleThumbs.last.id : first; + let shouldScroll = false; + + if (pageNumber <= first || pageNumber >= last) { + shouldScroll = true; + } else { + visibleThumbs.views.some(function (view) { + if (view.id !== pageNumber) { + return false; + } + + shouldScroll = view.percent < 100; + return true; + }); + } + + if (shouldScroll) { + (0, _ui_utils.scrollIntoView)(thumbnailView.div, { + top: THUMBNAIL_SCROLL_MARGIN + }); + } + } + + this._currentPageNumber = pageNumber; + } + + get pagesRotation() { + return this._pagesRotation; + } + + set pagesRotation(rotation) { + if (!(0, _ui_utils.isValidRotation)(rotation)) { + throw new Error("Invalid thumbnails rotation angle."); + } + + if (!this.pdfDocument) { + return; + } + + if (this._pagesRotation === rotation) { + return; + } + + this._pagesRotation = rotation; + + for (let i = 0, ii = this._thumbnails.length; i < ii; i++) { + this._thumbnails[i].update(rotation); + } + } + + cleanup() { + for (let i = 0, ii = this._thumbnails.length; i < ii; i++) { + if (this._thumbnails[i] && this._thumbnails[i].renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) { + this._thumbnails[i].reset(); + } + } + + _pdf_thumbnail_view.TempImageFactory.destroyCanvas(); + } + + _resetView() { + this._thumbnails = []; + this._currentPageNumber = 1; + this._pageLabels = null; + this._pagesRotation = 0; + this._optionalContentConfigPromise = null; + this._pagesRequests = new WeakMap(); + this._setImageDisabled = false; + this.container.textContent = ""; + } + + setDocument(pdfDocument) { + if (this.pdfDocument) { + this._cancelRendering(); + + this._resetView(); + } + + this.pdfDocument = pdfDocument; + + if (!pdfDocument) { + return; + } + + const firstPagePromise = pdfDocument.getPage(1); + const optionalContentConfigPromise = pdfDocument.getOptionalContentConfig(); + firstPagePromise.then(firstPdfPage => { + this._optionalContentConfigPromise = optionalContentConfigPromise; + const pagesCount = pdfDocument.numPages; + const viewport = firstPdfPage.getViewport({ + scale: 1 + }); + + const checkSetImageDisabled = () => { + return this._setImageDisabled; + }; + + for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) { + const thumbnail = new _pdf_thumbnail_view.PDFThumbnailView({ + container: this.container, + id: pageNum, + defaultViewport: viewport.clone(), + optionalContentConfigPromise, + linkService: this.linkService, + renderingQueue: this.renderingQueue, + checkSetImageDisabled, + disableCanvasToImageConversion: false, + l10n: this.l10n + }); + + this._thumbnails.push(thumbnail); + } + + const firstThumbnailView = this._thumbnails[0]; + + if (firstThumbnailView) { + firstThumbnailView.setPdfPage(firstPdfPage); + } + + const thumbnailView = this._thumbnails[this._currentPageNumber - 1]; + thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS); + }).catch(reason => { + console.error("Unable to initialize thumbnail viewer", reason); + }); + } + + _cancelRendering() { + for (let i = 0, ii = this._thumbnails.length; i < ii; i++) { + if (this._thumbnails[i]) { + this._thumbnails[i].cancelRendering(); + } + } + } + + setPageLabels(labels) { + if (!this.pdfDocument) { + return; + } + + if (!labels) { + this._pageLabels = null; + } else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) { + this._pageLabels = null; + console.error("PDFThumbnailViewer_setPageLabels: Invalid page labels."); + } else { + this._pageLabels = labels; + } + + for (let i = 0, ii = this._thumbnails.length; i < ii; i++) { + const label = this._pageLabels && this._pageLabels[i]; + + this._thumbnails[i].setPageLabel(label); + } + } + + _ensurePdfPageLoaded(thumbView) { + if (thumbView.pdfPage) { + return Promise.resolve(thumbView.pdfPage); + } + + if (this._pagesRequests.has(thumbView)) { + return this._pagesRequests.get(thumbView); + } + + const promise = this.pdfDocument.getPage(thumbView.id).then(pdfPage => { + if (!thumbView.pdfPage) { + thumbView.setPdfPage(pdfPage); + } + + this._pagesRequests.delete(thumbView); + + return pdfPage; + }).catch(reason => { + console.error("Unable to get page for thumb view", reason); + + this._pagesRequests.delete(thumbView); + }); + + this._pagesRequests.set(thumbView, promise); + + return promise; + } + + forceRendering() { + const visibleThumbs = this._getVisibleThumbs(); + + const thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, this.scroll.down); + + if (thumbView) { + this._ensurePdfPageLoaded(thumbView).then(() => { + this.renderingQueue.renderView(thumbView); + }); + + return true; + } + + return false; + } + +} + +exports.PDFThumbnailViewer = PDFThumbnailViewer; + +/***/ }), +/* 25 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.TempImageFactory = exports.PDFThumbnailView = void 0; + +var _ui_utils = __webpack_require__(4); + +var _pdfjsLib = __webpack_require__(5); + +var _pdf_rendering_queue = __webpack_require__(8); + +const MAX_NUM_SCALING_STEPS = 3; +const THUMBNAIL_CANVAS_BORDER_WIDTH = 1; +const THUMBNAIL_WIDTH = 98; + +const TempImageFactory = function TempImageFactoryClosure() { + let tempCanvasCache = null; + return { + getCanvas(width, height) { + let tempCanvas = tempCanvasCache; + + if (!tempCanvas) { + tempCanvas = document.createElement("canvas"); + tempCanvasCache = tempCanvas; + } + + tempCanvas.width = width; + tempCanvas.height = height; + tempCanvas.mozOpaque = true; + const 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() { + const tempCanvas = tempCanvasCache; + + if (tempCanvas) { + tempCanvas.width = 0; + tempCanvas.height = 0; + } + + tempCanvasCache = null; + } + + }; +}(); + +exports.TempImageFactory = TempImageFactory; + +class PDFThumbnailView { + constructor({ + container, + id, + defaultViewport, + optionalContentConfigPromise, + linkService, + renderingQueue, + checkSetImageDisabled, + disableCanvasToImageConversion = false, + l10n = _ui_utils.NullL10n + }) { + this.id = id; + this.renderingId = "thumbnail" + id; + this.pageLabel = null; + this.pdfPage = null; + this.rotation = 0; + this.viewport = defaultViewport; + this.pdfPageRotate = defaultViewport.rotation; + this._optionalContentConfigPromise = optionalContentConfigPromise || null; + this.linkService = linkService; + this.renderingQueue = renderingQueue; + this.renderTask = null; + this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; + this.resume = null; + + this._checkSetImageDisabled = checkSetImageDisabled || function () { + return false; + }; + + 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; + const anchor = document.createElement("a"); + anchor.href = linkService.getAnchorUrl("#page=" + id); + + this._thumbPageTitle.then(msg => { + anchor.title = msg; + }); + + anchor.onclick = function () { + linkService.goToPage(id); + return false; + }; + + this.anchor = anchor; + const div = document.createElement("div"); + div.className = "thumbnail"; + div.setAttribute("data-page-number", this.id); + this.div = div; + const ring = document.createElement("div"); + ring.className = "thumbnailSelectionRing"; + const 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); + } + + setPdfPage(pdfPage) { + this.pdfPage = pdfPage; + this.pdfPageRotate = pdfPage.rotate; + const totalRotation = (this.rotation + this.pdfPageRotate) % 360; + this.viewport = pdfPage.getViewport({ + scale: 1, + rotation: totalRotation + }); + this.reset(); + } + + reset() { + this.cancelRendering(); + this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; + 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"); + const ring = this.ring; + const childNodes = ring.childNodes; + + for (let i = childNodes.length - 1; i >= 0; i--) { + ring.removeChild(childNodes[i]); + } + + const 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; + } + } + + update(rotation) { + if (typeof rotation !== "undefined") { + this.rotation = rotation; + } + + const totalRotation = (this.rotation + this.pdfPageRotate) % 360; + this.viewport = this.viewport.clone({ + scale: 1, + rotation: totalRotation + }); + this.reset(); + } + + cancelRendering() { + if (this.renderTask) { + this.renderTask.cancel(); + this.renderTask = null; + } + + this.resume = null; + } + + _getPageDrawContext() { + const canvas = document.createElement("canvas"); + this.canvas = canvas; + canvas.mozOpaque = true; + const ctx = canvas.getContext("2d", { + alpha: false + }); + const 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"; + const transform = outputScale.scaled ? [outputScale.sx, 0, 0, outputScale.sy, 0, 0] : null; + return [ctx, transform]; + } + + _convertCanvasToImage() { + if (!this.canvas) { + return; + } + + if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) { + return; + } + + const className = "thumbnailImage"; + + if (this.disableCanvasToImageConversion) { + this.canvas.className = className; + + this._thumbPageCanvas.then(msg => { + this.canvas.setAttribute("aria-label", msg); + }); + + this.div.setAttribute("data-loaded", true); + this.ring.appendChild(this.canvas); + return; + } + + const image = document.createElement("img"); + image.className = className; + + this._thumbPageCanvas.then(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; + } + + draw() { + if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) { + console.error("Must be in new state before drawing"); + return Promise.resolve(undefined); + } + + const { + pdfPage + } = this; + + if (!pdfPage) { + this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; + return Promise.reject(new Error("pdfPage is not loaded")); + } + + this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; + + const finishRenderTask = async (error = null) => { + if (renderTask === this.renderTask) { + this.renderTask = null; + } + + if (error instanceof _pdfjsLib.RenderingCancelledException) { + return; + } + + this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; + + this._convertCanvasToImage(); + + if (error) { + throw error; + } + }; + + const [ctx, transform] = this._getPageDrawContext(); + + const drawViewport = this.viewport.clone({ + scale: this.scale + }); + + const renderContinueCallback = cont => { + if (!this.renderingQueue.isHighestPriority(this)) { + this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED; + + this.resume = () => { + this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; + cont(); + }; + + return; + } + + cont(); + }; + + const renderContext = { + canvasContext: ctx, + transform, + viewport: drawViewport, + optionalContentConfigPromise: this._optionalContentConfigPromise + }; + const renderTask = this.renderTask = pdfPage.render(renderContext); + renderTask.onContinue = renderContinueCallback; + const resultPromise = renderTask.promise.then(function () { + finishRenderTask(null); + }, function (error) { + finishRenderTask(error); + }); + resultPromise.finally(() => { + const pageCached = this.linkService.isPageCached(this.id); + + if (pageCached) { + return; + } + + this.pdfPage?.cleanup(); + }); + return resultPromise; + } + + setImage(pageView) { + if (this._checkSetImageDisabled()) { + return; + } + + if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) { + return; + } + + const img = pageView.canvas; + + if (!img) { + return; + } + + if (!this.pdfPage) { + this.setPdfPage(pageView.pdfPage); + } + + this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; + + const [ctx] = this._getPageDrawContext(); + + const 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; + } + + let reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS; + let reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS; + const reducedImage = TempImageFactory.getCanvas(reducedWidth, reducedHeight); + const 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(); + } + + get _thumbPageTitle() { + return this.l10n.get("thumb_page_title", { + page: this.pageLabel ?? this.id + }, "Page {{page}}"); + } + + get _thumbPageCanvas() { + return this.l10n.get("thumb_page_canvas", { + page: this.pageLabel ?? this.id + }, "Thumbnail of Page {{page}}"); + } + + setPageLabel(label) { + this.pageLabel = typeof label === "string" ? label : null; + + this._thumbPageTitle.then(msg => { + this.anchor.title = msg; + }); + + if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) { + return; + } + + this._thumbPageCanvas.then(msg => { + if (this.image) { + this.image.setAttribute("aria-label", msg); + } else if (this.disableCanvasToImageConversion && this.canvas) { + this.canvas.setAttribute("aria-label", msg); + } + }); + } + +} + +exports.PDFThumbnailView = PDFThumbnailView; + +/***/ }), +/* 26 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFViewer = void 0; + +var _base_viewer = __webpack_require__(27); + +var _pdfjsLib = __webpack_require__(5); + +class PDFViewer extends _base_viewer.BaseViewer { + get _viewerElement() { + return (0, _pdfjsLib.shadow)(this, "_viewerElement", this.viewer); + } + + _scrollIntoView({ + pageDiv, + pageSpot = null, + pageNumber = null + }) { + if (!pageSpot && !this.isInPresentationMode) { + const left = pageDiv.offsetLeft + pageDiv.clientLeft; + const right = left + pageDiv.clientWidth; + const { + scrollLeft, + clientWidth + } = this.container; + + if (this._isScrollModeHorizontal || left < scrollLeft || right > scrollLeft + clientWidth) { + pageSpot = { + left: 0, + top: 0 + }; + } + } + + super._scrollIntoView({ + pageDiv, + pageSpot, + pageNumber + }); + } + + _getVisiblePages() { + if (this.isInPresentationMode) { + return this._getCurrentVisiblePage(); + } + + return super._getVisiblePages(); + } + + _updateHelper(visiblePages) { + if (this.isInPresentationMode) { + return; + } + + let currentId = this._currentPageNumber; + let stillFullyVisible = false; + + for (const page of visiblePages) { + if (page.percent < 100) { + break; + } + + if (page.id === currentId) { + stillFullyVisible = true; + break; + } + } + + if (!stillFullyVisible) { + currentId = visiblePages[0].id; + } + + this._setCurrentPageNumber(currentId); + } + +} + +exports.PDFViewer = PDFViewer; + +/***/ }), +/* 27 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.BaseViewer = void 0; + +var _pdfjsLib = __webpack_require__(5); + +var _ui_utils = __webpack_require__(4); + +var _pdf_rendering_queue = __webpack_require__(8); + +var _annotation_layer_builder = __webpack_require__(28); + +var _pdf_page_view = __webpack_require__(29); + +var _pdf_link_service = __webpack_require__(19); + +var _text_layer_builder = __webpack_require__(30); + +const DEFAULT_CACHE_SIZE = 10; + +function PDFPageViewBuffer(size) { + const data = []; + + this.push = function (view) { + const 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, pagesToKeep) { + size = newSize; + + if (pagesToKeep) { + const pageIdsToKeep = new Set(); + + for (let i = 0, iMax = pagesToKeep.length; i < iMax; ++i) { + pageIdsToKeep.add(pagesToKeep[i].id); + } + + (0, _ui_utils.moveToEndOfArray)(data, function (page) { + return pageIdsToKeep.has(page.id); + }); + } + + while (data.length > size) { + data.shift().destroy(); + } + }; + + this.has = function (view) { + return data.includes(view); + }; +} + +function isSameScale(oldScale, newScale) { + if (newScale === oldScale) { + return true; + } + + if (Math.abs(newScale - oldScale) < 1e-15) { + return true; + } + + return false; +} + +class BaseViewer { + constructor(options) { + if (this.constructor === BaseViewer) { + throw new Error("Cannot initialize BaseViewer."); + } + + const viewerVersion = '2.7.510'; + + if (_pdfjsLib.version !== viewerVersion) { + throw new Error(`The API version "${_pdfjsLib.version}" does not match the Viewer version "${viewerVersion}".`); + } + + this._name = this.constructor.name; + this.container = options.container; + this.viewer = options.viewer || options.container.firstElementChild; + this.eventBus = options.eventBus; + this.linkService = options.linkService || new _pdf_link_service.SimpleLinkService(); + this.downloadManager = options.downloadManager || null; + this.findController = options.findController || null; + this.removePageBorders = options.removePageBorders || false; + this.textLayerMode = Number.isInteger(options.textLayerMode) ? options.textLayerMode : _ui_utils.TextLayerMode.ENABLE; + this.imageResourcesPath = options.imageResourcesPath || ""; + this.renderInteractiveForms = typeof options.renderInteractiveForms === "boolean" ? options.renderInteractiveForms : true; + this.enablePrintAutoRotate = options.enablePrintAutoRotate || false; + this.renderer = options.renderer || _ui_utils.RendererType.CANVAS; + this.enableWebGL = options.enableWebGL || false; + this.useOnlyCssZoom = options.useOnlyCssZoom || false; + this.maxCanvasPixels = options.maxCanvasPixels; + this.l10n = options.l10n || _ui_utils.NullL10n; + this.enableScripting = options.enableScripting || false; + this._mouseState = options.mouseState || null; + 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 = _ui_utils.PresentationModeState.UNKNOWN; + this._onBeforeDraw = this._onAfterDraw = null; + + this._resetView(); + + if (this.removePageBorders) { + this.viewer.classList.add("removePageBorders"); + } + + this._initializeScriptingEvents(); + + Promise.resolve().then(() => { + this.eventBus.dispatch("baseviewerinit", { + source: this + }); + }); + } + + get pagesCount() { + return this._pages.length; + } + + getPageView(index) { + return this._pages[index]; + } + + get pageViewsReady() { + if (!this._pagesCapability.settled) { + return false; + } + + return this._pages.every(function (pageView) { + return pageView && pageView.pdfPage; + }); + } + + get currentPageNumber() { + return this._currentPageNumber; + } + + set currentPageNumber(val) { + if (!Number.isInteger(val)) { + throw new Error("Invalid page number."); + } + + if (!this.pdfDocument) { + return; + } + + if (!this._setCurrentPageNumber(val, true)) { + console.error(`${this._name}.currentPageNumber: "${val}" is not a valid page.`); + } + } + + _setCurrentPageNumber(val, resetCurrentPageView = false) { + if (this._currentPageNumber === val) { + if (resetCurrentPageView) { + this._resetCurrentPageView(); + } + + return true; + } + + if (!(0 < val && val <= this.pagesCount)) { + return false; + } + + const previous = this._currentPageNumber; + this._currentPageNumber = val; + this.eventBus.dispatch("pagechanging", { + source: this, + pageNumber: val, + pageLabel: this._pageLabels && this._pageLabels[val - 1], + previous + }); + + if (resetCurrentPageView) { + this._resetCurrentPageView(); + } + + return true; + } + + get currentPageLabel() { + return this._pageLabels && this._pageLabels[this._currentPageNumber - 1]; + } + + set currentPageLabel(val) { + if (!this.pdfDocument) { + return; + } + + let page = val | 0; + + if (this._pageLabels) { + const i = this._pageLabels.indexOf(val); + + if (i >= 0) { + page = i + 1; + } + } + + if (!this._setCurrentPageNumber(page, true)) { + console.error(`${this._name}.currentPageLabel: "${val}" is not a valid page.`); + } + } + + get currentScale() { + return this._currentScale !== _ui_utils.UNKNOWN_SCALE ? this._currentScale : _ui_utils.DEFAULT_SCALE; + } + + set currentScale(val) { + if (isNaN(val)) { + throw new Error("Invalid numeric scale."); + } + + if (!this.pdfDocument) { + return; + } + + this._setScale(val, false); + } + + get currentScaleValue() { + return this._currentScaleValue; + } + + set currentScaleValue(val) { + if (!this.pdfDocument) { + return; + } + + this._setScale(val, false); + } + + get pagesRotation() { + return this._pagesRotation; + } + + set pagesRotation(rotation) { + if (!(0, _ui_utils.isValidRotation)(rotation)) { + throw new Error("Invalid pages rotation angle."); + } + + if (!this.pdfDocument) { + return; + } + + if (this._pagesRotation === rotation) { + return; + } + + this._pagesRotation = rotation; + const pageNumber = this._currentPageNumber; + + for (let i = 0, ii = this._pages.length; i < ii; i++) { + const pageView = this._pages[i]; + pageView.update(pageView.scale, rotation); + } + + if (this._currentScaleValue) { + this._setScale(this._currentScaleValue, true); + } + + this.eventBus.dispatch("rotationchanging", { + source: this, + pagesRotation: rotation, + pageNumber + }); + + if (this.defaultRenderingQueue) { + this.update(); + } + } + + get firstPagePromise() { + return this.pdfDocument ? this._firstPageCapability.promise : null; + } + + get onePageRendered() { + return this.pdfDocument ? this._onePageRenderedCapability.promise : null; + } + + get pagesPromise() { + return this.pdfDocument ? this._pagesCapability.promise : null; + } + + get _viewerElement() { + throw new Error("Not implemented: _viewerElement"); + } + + _onePageRenderedOrForceFetch() { + if (!this.container.offsetParent || this._getVisiblePages().views.length === 0) { + return Promise.resolve(); + } + + return this._onePageRenderedCapability.promise; + } + + setDocument(pdfDocument) { + if (this.pdfDocument) { + this.eventBus.dispatch("pagesdestroy", { + source: this + }); + + this._cancelRendering(); + + this._resetView(); + + if (this.findController) { + this.findController.setDocument(null); + } + } + + this.pdfDocument = pdfDocument; + + if (!pdfDocument) { + return; + } + + const pagesCount = pdfDocument.numPages; + const firstPagePromise = pdfDocument.getPage(1); + const optionalContentConfigPromise = pdfDocument.getOptionalContentConfig(); + + this._pagesCapability.promise.then(() => { + this.eventBus.dispatch("pagesloaded", { + source: this, + pagesCount + }); + }); + + this._onBeforeDraw = evt => { + const pageView = this._pages[evt.pageNumber - 1]; + + if (!pageView) { + return; + } + + this._buffer.push(pageView); + }; + + this.eventBus._on("pagerender", this._onBeforeDraw); + + this._onAfterDraw = evt => { + if (evt.cssTransform || this._onePageRenderedCapability.settled) { + return; + } + + this._onePageRenderedCapability.resolve(); + + this.eventBus._off("pagerendered", this._onAfterDraw); + + this._onAfterDraw = null; + }; + + this.eventBus._on("pagerendered", this._onAfterDraw); + + firstPagePromise.then(firstPdfPage => { + this._firstPageCapability.resolve(firstPdfPage); + + this._optionalContentConfigPromise = optionalContentConfigPromise; + const scale = this.currentScale; + const viewport = firstPdfPage.getViewport({ + scale: scale * _ui_utils.CSS_UNITS + }); + const textLayerFactory = this.textLayerMode !== _ui_utils.TextLayerMode.DISABLE ? this : null; + + for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) { + const pageView = new _pdf_page_view.PDFPageView({ + container: this._viewerElement, + eventBus: this.eventBus, + id: pageNum, + scale, + defaultViewport: viewport.clone(), + optionalContentConfigPromise, + renderingQueue: this.renderingQueue, + textLayerFactory, + textLayerMode: this.textLayerMode, + annotationLayerFactory: this, + imageResourcesPath: this.imageResourcesPath, + renderInteractiveForms: this.renderInteractiveForms, + renderer: this.renderer, + enableWebGL: this.enableWebGL, + useOnlyCssZoom: this.useOnlyCssZoom, + maxCanvasPixels: this.maxCanvasPixels, + l10n: this.l10n, + enableScripting: this.enableScripting + }); + + this._pages.push(pageView); + } + + const firstPageView = this._pages[0]; + + if (firstPageView) { + firstPageView.setPdfPage(firstPdfPage); + this.linkService.cachePageRef(1, firstPdfPage.ref); + } + + if (this._spreadMode !== _ui_utils.SpreadMode.NONE) { + this._updateSpreadMode(); + } + + this._onePageRenderedOrForceFetch().then(() => { + if (this.findController) { + this.findController.setDocument(pdfDocument); + } + + if (pdfDocument.loadingParams.disableAutoFetch || pagesCount > 7500) { + this._pagesCapability.resolve(); + + return; + } + + let getPagesLeft = pagesCount - 1; + + if (getPagesLeft <= 0) { + this._pagesCapability.resolve(); + + return; + } + + for (let pageNum = 2; pageNum <= pagesCount; ++pageNum) { + pdfDocument.getPage(pageNum).then(pdfPage => { + const pageView = this._pages[pageNum - 1]; + + if (!pageView.pdfPage) { + pageView.setPdfPage(pdfPage); + } + + this.linkService.cachePageRef(pageNum, pdfPage.ref); + + if (--getPagesLeft === 0) { + this._pagesCapability.resolve(); + } + }, reason => { + console.error(`Unable to get page ${pageNum} to initialize viewer`, reason); + + if (--getPagesLeft === 0) { + this._pagesCapability.resolve(); + } + }); + } + }); + + this.eventBus.dispatch("pagesinit", { + source: this + }); + + if (this.defaultRenderingQueue) { + this.update(); + } + }).catch(reason => { + console.error("Unable to initialize viewer", reason); + }); + } + + setPageLabels(labels) { + if (!this.pdfDocument) { + return; + } + + if (!labels) { + this._pageLabels = null; + } else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) { + this._pageLabels = null; + console.error(`${this._name}.setPageLabels: Invalid page labels.`); + } else { + this._pageLabels = labels; + } + + for (let i = 0, ii = this._pages.length; i < ii; i++) { + const pageView = this._pages[i]; + const label = this._pageLabels && this._pageLabels[i]; + pageView.setPageLabel(label); + } + } + + _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._optionalContentConfigPromise = null; + this._pagesRequests = new WeakMap(); + this._firstPageCapability = (0, _pdfjsLib.createPromiseCapability)(); + this._onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)(); + this._pagesCapability = (0, _pdfjsLib.createPromiseCapability)(); + this._scrollMode = _ui_utils.ScrollMode.VERTICAL; + this._spreadMode = _ui_utils.SpreadMode.NONE; + this._pageOpenPendingSet?.clear(); + + if (this._onBeforeDraw) { + this.eventBus._off("pagerender", this._onBeforeDraw); + + this._onBeforeDraw = null; + } + + if (this._onAfterDraw) { + this.eventBus._off("pagerendered", this._onAfterDraw); + + this._onAfterDraw = null; + } + + this.viewer.textContent = ""; + + this._updateScrollMode(); + } + + _scrollUpdate() { + if (this.pagesCount === 0) { + return; + } + + this.update(); + } + + _scrollIntoView({ + pageDiv, + pageSpot = null, + pageNumber = null + }) { + (0, _ui_utils.scrollIntoView)(pageDiv, pageSpot); + } + + _setScaleUpdatePages(newScale, newValue, noScroll = false, preset = false) { + this._currentScaleValue = newValue.toString(); + + if (isSameScale(this._currentScale, newScale)) { + if (preset) { + this.eventBus.dispatch("scalechanging", { + source: this, + scale: newScale, + presetValue: newValue + }); + } + + return; + } + + for (let i = 0, ii = this._pages.length; i < ii; i++) { + this._pages[i].update(newScale); + } + + this._currentScale = newScale; + + if (!noScroll) { + let page = this._currentPageNumber, + dest; + + if (this._location && !(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.eventBus.dispatch("scalechanging", { + source: this, + scale: newScale, + presetValue: preset ? newValue : undefined + }); + + if (this.defaultRenderingQueue) { + this.update(); + } + } + + get _pageWidthScaleFactor() { + if (this.spreadMode !== _ui_utils.SpreadMode.NONE && this.scrollMode !== _ui_utils.ScrollMode.HORIZONTAL && !this.isInPresentationMode) { + return 2; + } + + return 1; + } + + _setScale(value, noScroll = false) { + let scale = parseFloat(value); + + if (scale > 0) { + this._setScaleUpdatePages(scale, value, noScroll, false); + } else { + const currentPage = this._pages[this._currentPageNumber - 1]; + + if (!currentPage) { + return; + } + + const noPadding = this.isInPresentationMode || this.removePageBorders; + let hPadding = noPadding ? 0 : _ui_utils.SCROLLBAR_PADDING; + let vPadding = noPadding ? 0 : _ui_utils.VERTICAL_PADDING; + + if (!noPadding && this._isScrollModeHorizontal) { + [hPadding, vPadding] = [vPadding, hPadding]; + } + + const pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale / this._pageWidthScaleFactor; + const 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": + const horizontalScale = (0, _ui_utils.isPortraitOrientation)(currentPage) ? pageWidthScale : Math.min(pageHeightScale, pageWidthScale); + scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale); + break; + + default: + console.error(`${this._name}._setScale: "${value}" is an unknown zoom value.`); + return; + } + + this._setScaleUpdatePages(scale, value, noScroll, true); + } + } + + _resetCurrentPageView() { + if (this.isInPresentationMode) { + this._setScale(this._currentScaleValue, true); + } + + const pageView = this._pages[this._currentPageNumber - 1]; + + this._scrollIntoView({ + pageDiv: pageView.div + }); + } + + pageLabelToPageNumber(label) { + if (!this._pageLabels) { + return null; + } + + const i = this._pageLabels.indexOf(label); + + if (i < 0) { + return null; + } + + return i + 1; + } + + scrollPageIntoView({ + pageNumber, + destArray = null, + allowNegativeOffset = false, + ignoreDestinationZoom = false + }) { + if (!this.pdfDocument) { + return; + } + + const pageView = Number.isInteger(pageNumber) && this._pages[pageNumber - 1]; + + if (!pageView) { + console.error(`${this._name}.scrollPageIntoView: ` + `"${pageNumber}" is not a valid pageNumber parameter.`); + return; + } + + if (this.isInPresentationMode || !destArray) { + this._setCurrentPageNumber(pageNumber, true); + + return; + } + + let x = 0, + y = 0; + let width = 0, + height = 0, + widthScale, + heightScale; + const changeOrientation = pageView.rotation % 180 !== 0; + const pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / _ui_utils.CSS_UNITS; + const pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / _ui_utils.CSS_UNITS; + let scale = 0; + + switch (destArray[1].name) { + case "XYZ": + x = destArray[2]; + y = destArray[3]; + scale = destArray[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 = destArray[2]; + scale = "page-width"; + + if (y === null && this._location) { + x = this._location.left; + y = this._location.top; + } else if (typeof y !== "number") { + y = pageHeight; + } + + break; + + case "FitV": + case "FitBV": + x = destArray[2]; + width = pageWidth; + height = pageHeight; + scale = "page-height"; + break; + + case "FitR": + x = destArray[2]; + y = destArray[3]; + width = destArray[4] - x; + height = destArray[5] - y; + const hPadding = this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING; + const 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(`${this._name}.scrollPageIntoView: ` + `"${destArray[1].name}" is not a valid destination type.`); + return; + } + + if (!ignoreDestinationZoom) { + 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" && !destArray[4]) { + this._scrollIntoView({ + pageDiv: pageView.div, + pageNumber + }); + + return; + } + + const boundingRect = [pageView.viewport.convertToViewportPoint(x, y), pageView.viewport.convertToViewportPoint(x + width, y + height)]; + let left = Math.min(boundingRect[0][0], boundingRect[1][0]); + let top = Math.min(boundingRect[0][1], boundingRect[1][1]); + + if (!allowNegativeOffset) { + left = Math.max(left, 0); + top = Math.max(top, 0); + } + + this._scrollIntoView({ + pageDiv: pageView.div, + pageSpot: { + left, + top + }, + pageNumber + }); + } + + _updateLocation(firstPage) { + const currentScale = this._currentScale; + const currentScaleValue = this._currentScaleValue; + const normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue; + const pageNumber = firstPage.id; + let pdfOpenParams = "#page=" + pageNumber; + pdfOpenParams += "&zoom=" + normalizedScaleValue; + const currentPageView = this._pages[pageNumber - 1]; + const container = this.container; + const topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y); + const intLeft = Math.round(topLeft[0]); + const intTop = Math.round(topLeft[1]); + pdfOpenParams += "," + intLeft + "," + intTop; + this._location = { + pageNumber, + scale: normalizedScaleValue, + top: intTop, + left: intLeft, + rotation: this._pagesRotation, + pdfOpenParams + }; + } + + _updateHelper(visiblePages) { + throw new Error("Not implemented: _updateHelper"); + } + + update() { + const visible = this._getVisiblePages(); + + const visiblePages = visible.views, + numVisiblePages = visiblePages.length; + + if (numVisiblePages === 0) { + return; + } + + const newCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * numVisiblePages + 1); + + this._buffer.resize(newCacheSize, visiblePages); + + this.renderingQueue.renderHighestPriority(visible); + + this._updateHelper(visiblePages); + + this._updateLocation(visible.first); + + this.eventBus.dispatch("updateviewarea", { + source: this, + location: this._location + }); + } + + containsElement(element) { + return this.container.contains(element); + } + + focus() { + this.container.focus(); + } + + get _isScrollModeHorizontal() { + return this.isInPresentationMode ? false : this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL; + } + + get _isContainerRtl() { + return getComputedStyle(this.container).direction === "rtl"; + } + + get isInPresentationMode() { + return this.presentationModeState === _ui_utils.PresentationModeState.FULLSCREEN; + } + + get isChangingPresentationMode() { + return this.presentationModeState === _ui_utils.PresentationModeState.CHANGING; + } + + get isHorizontalScrollbarEnabled() { + return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth; + } + + get isVerticalScrollbarEnabled() { + return this.isInPresentationMode ? false : this.container.scrollHeight > this.container.clientHeight; + } + + _getCurrentVisiblePage() { + if (!this.pagesCount) { + return { + views: [] + }; + } + + const pageView = this._pages[this._currentPageNumber - 1]; + const element = pageView.div; + const view = { + id: pageView.id, + x: element.offsetLeft + element.clientLeft, + y: element.offsetTop + element.clientTop, + view: pageView + }; + return { + first: view, + last: view, + views: [view] + }; + } + + _getVisiblePages() { + return (0, _ui_utils.getVisibleElements)({ + scrollEl: this.container, + views: this._pages, + sortByVisibility: true, + horizontal: this._isScrollModeHorizontal, + rtl: this._isScrollModeHorizontal && this._isContainerRtl + }); + } + + isPageVisible(pageNumber) { + if (!this.pdfDocument) { + return false; + } + + if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) { + console.error(`${this._name}.isPageVisible: "${pageNumber}" is not a valid page.`); + return false; + } + + return this._getVisiblePages().views.some(function (view) { + return view.id === pageNumber; + }); + } + + isPageCached(pageNumber) { + if (!this.pdfDocument || !this._buffer) { + return false; + } + + if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) { + console.error(`${this._name}.isPageCached: "${pageNumber}" is not a valid page.`); + return false; + } + + const pageView = this._pages[pageNumber - 1]; + + if (!pageView) { + return false; + } + + return this._buffer.has(pageView); + } + + cleanup() { + for (let 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(); + } + } + } + + _cancelRendering() { + for (let i = 0, ii = this._pages.length; i < ii; i++) { + if (this._pages[i]) { + this._pages[i].cancelRendering(); + } + } + } + + _ensurePdfPageLoaded(pageView) { + if (pageView.pdfPage) { + return Promise.resolve(pageView.pdfPage); + } + + if (this._pagesRequests.has(pageView)) { + return this._pagesRequests.get(pageView); + } + + const promise = this.pdfDocument.getPage(pageView.id).then(pdfPage => { + if (!pageView.pdfPage) { + pageView.setPdfPage(pdfPage); + } + + this._pagesRequests.delete(pageView); + + return pdfPage; + }).catch(reason => { + console.error("Unable to get page for page view", reason); + + this._pagesRequests.delete(pageView); + }); + + this._pagesRequests.set(pageView, promise); + + return promise; + } + + forceRendering(currentlyVisiblePages) { + const visiblePages = currentlyVisiblePages || this._getVisiblePages(); + + const scrollAhead = this._isScrollModeHorizontal ? this.scroll.right : this.scroll.down; + const pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, scrollAhead); + + if (pageView) { + this._ensurePdfPageLoaded(pageView).then(() => { + this.renderingQueue.renderView(pageView); + }); + + return true; + } + + return false; + } + + createTextLayerBuilder(textLayerDiv, pageIndex, viewport, enhanceTextSelection = false, eventBus) { + return new _text_layer_builder.TextLayerBuilder({ + textLayerDiv, + eventBus, + pageIndex, + viewport, + findController: this.isInPresentationMode ? null : this.findController, + enhanceTextSelection: this.isInPresentationMode ? false : enhanceTextSelection + }); + } + + createAnnotationLayerBuilder(pageDiv, pdfPage, annotationStorage = null, imageResourcesPath = "", renderInteractiveForms = false, l10n = _ui_utils.NullL10n, enableScripting = false, hasJSActionsPromise = null, mouseState = null) { + return new _annotation_layer_builder.AnnotationLayerBuilder({ + pageDiv, + pdfPage, + annotationStorage: annotationStorage || this.pdfDocument?.annotationStorage, + imageResourcesPath, + renderInteractiveForms, + linkService: this.linkService, + downloadManager: this.downloadManager, + l10n, + enableScripting, + hasJSActionsPromise: hasJSActionsPromise || this.pdfDocument?.hasJSActions(), + mouseState: mouseState || this._mouseState + }); + } + + get hasEqualPageSizes() { + const firstPageView = this._pages[0]; + + for (let i = 1, ii = this._pages.length; i < ii; ++i) { + const pageView = this._pages[i]; + + if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) { + return false; + } + } + + return true; + } + + getPagesOverview() { + const pagesOverview = this._pages.map(function (pageView) { + const viewport = pageView.pdfPage.getViewport({ + scale: 1 + }); + return { + width: viewport.width, + height: viewport.height, + rotation: viewport.rotation + }; + }); + + if (!this.enablePrintAutoRotate) { + return pagesOverview; + } + + return pagesOverview.map(function (size) { + if ((0, _ui_utils.isPortraitOrientation)(size)) { + return size; + } + + return { + width: size.height, + height: size.width, + rotation: (size.rotation + 90) % 360 + }; + }); + } + + get optionalContentConfigPromise() { + if (!this.pdfDocument) { + return Promise.resolve(null); + } + + if (!this._optionalContentConfigPromise) { + return this.pdfDocument.getOptionalContentConfig(); + } + + return this._optionalContentConfigPromise; + } + + set optionalContentConfigPromise(promise) { + if (!(promise instanceof Promise)) { + throw new Error(`Invalid optionalContentConfigPromise: ${promise}`); + } + + if (!this.pdfDocument) { + return; + } + + if (!this._optionalContentConfigPromise) { + return; + } + + this._optionalContentConfigPromise = promise; + + for (const pageView of this._pages) { + pageView.update(pageView.scale, pageView.rotation, promise); + } + + this.update(); + this.eventBus.dispatch("optionalcontentconfigchanged", { + source: this, + promise + }); + } + + get scrollMode() { + return this._scrollMode; + } + + set scrollMode(mode) { + if (this._scrollMode === mode) { + return; + } + + if (!(0, _ui_utils.isValidScrollMode)(mode)) { + throw new Error(`Invalid scroll mode: ${mode}`); + } + + this._scrollMode = mode; + this.eventBus.dispatch("scrollmodechanged", { + source: this, + mode + }); + + this._updateScrollMode(this._currentPageNumber); + } + + _updateScrollMode(pageNumber = null) { + const scrollMode = this._scrollMode, + viewer = this.viewer; + viewer.classList.toggle("scrollHorizontal", scrollMode === _ui_utils.ScrollMode.HORIZONTAL); + viewer.classList.toggle("scrollWrapped", scrollMode === _ui_utils.ScrollMode.WRAPPED); + + if (!this.pdfDocument || !pageNumber) { + return; + } + + if (this._currentScaleValue && isNaN(this._currentScaleValue)) { + this._setScale(this._currentScaleValue, true); + } + + this._setCurrentPageNumber(pageNumber, true); + + this.update(); + } + + get spreadMode() { + return this._spreadMode; + } + + set spreadMode(mode) { + if (this._spreadMode === mode) { + return; + } + + if (!(0, _ui_utils.isValidSpreadMode)(mode)) { + throw new Error(`Invalid spread mode: ${mode}`); + } + + this._spreadMode = mode; + this.eventBus.dispatch("spreadmodechanged", { + source: this, + mode + }); + + this._updateSpreadMode(this._currentPageNumber); + } + + _updateSpreadMode(pageNumber = null) { + if (!this.pdfDocument) { + return; + } + + const viewer = this.viewer, + pages = this._pages; + viewer.textContent = ""; + + if (this._spreadMode === _ui_utils.SpreadMode.NONE) { + for (let i = 0, iMax = pages.length; i < iMax; ++i) { + viewer.appendChild(pages[i].div); + } + } else { + const parity = this._spreadMode - 1; + let spread = null; + + for (let i = 0, iMax = pages.length; i < iMax; ++i) { + if (spread === null) { + spread = document.createElement("div"); + spread.className = "spread"; + viewer.appendChild(spread); + } else if (i % 2 === parity) { + spread = spread.cloneNode(false); + viewer.appendChild(spread); + } + + spread.appendChild(pages[i].div); + } + } + + if (!pageNumber) { + return; + } + + if (this._currentScaleValue && isNaN(this._currentScaleValue)) { + this._setScale(this._currentScaleValue, true); + } + + this._setCurrentPageNumber(pageNumber, true); + + this.update(); + } + + _initializeScriptingEvents() { + if (!this.enableScripting) { + return; + } + + const eventBus = this.eventBus, + pageOpenPendingSet = this._pageOpenPendingSet || (this._pageOpenPendingSet = new Set()); + + const dispatchPageClose = pageNumber => { + if (pageOpenPendingSet.has(pageNumber)) { + return; + } + + eventBus.dispatch("pageclose", { + source: this, + pageNumber + }); + }; + + const dispatchPageOpen = (pageNumber, force = false) => { + const pageView = this._pages[pageNumber - 1]; + + if (force || pageView?.renderingState === _pdf_rendering_queue.RenderingStates.FINISHED) { + pageOpenPendingSet.delete(pageNumber); + eventBus.dispatch("pageopen", { + source: this, + pageNumber + }); + } else { + pageOpenPendingSet.add(pageNumber); + } + }; + + eventBus._on("pagechanging", ({ + pageNumber, + previous + }) => { + if (pageNumber === previous) { + return; + } + + dispatchPageClose(previous); + dispatchPageOpen(pageNumber); + }); + + eventBus._on("pagerendered", ({ + pageNumber + }) => { + if (!pageOpenPendingSet.has(pageNumber)) { + return; + } + + if (pageNumber !== this._currentPageNumber) { + return; + } + + dispatchPageOpen(pageNumber, true); + }); + + eventBus._on("pagesinit", () => { + dispatchPageOpen(this._currentPageNumber); + }); + + eventBus._on("pagesdestroy", () => { + dispatchPageClose(this._currentPageNumber); + }); + } + +} + +exports.BaseViewer = BaseViewer; + +/***/ }), +/* 28 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.DefaultAnnotationLayerFactory = exports.AnnotationLayerBuilder = void 0; + +var _pdfjsLib = __webpack_require__(5); + +var _ui_utils = __webpack_require__(4); + +var _pdf_link_service = __webpack_require__(19); + +class AnnotationLayerBuilder { + constructor({ + pageDiv, + pdfPage, + linkService, + downloadManager, + annotationStorage = null, + imageResourcesPath = "", + renderInteractiveForms = true, + l10n = _ui_utils.NullL10n, + enableScripting = false, + hasJSActionsPromise = null, + mouseState = null + }) { + this.pageDiv = pageDiv; + this.pdfPage = pdfPage; + this.linkService = linkService; + this.downloadManager = downloadManager; + this.imageResourcesPath = imageResourcesPath; + this.renderInteractiveForms = renderInteractiveForms; + this.l10n = l10n; + this.annotationStorage = annotationStorage; + this.enableScripting = enableScripting; + this._hasJSActionsPromise = hasJSActionsPromise; + this._mouseState = mouseState; + this.div = null; + this._cancelled = false; + } + + render(viewport, intent = "display") { + return Promise.all([this.pdfPage.getAnnotations({ + intent + }), this._hasJSActionsPromise]).then(([annotations, hasJSActions = false]) => { + if (this._cancelled) { + return; + } + + if (annotations.length === 0) { + return; + } + + const parameters = { + viewport: viewport.clone({ + dontFlip: true + }), + div: this.div, + annotations, + page: this.pdfPage, + imageResourcesPath: this.imageResourcesPath, + renderInteractiveForms: this.renderInteractiveForms, + linkService: this.linkService, + downloadManager: this.downloadManager, + annotationStorage: this.annotationStorage, + enableScripting: this.enableScripting, + hasJSActions, + mouseState: this._mouseState + }; + + if (this.div) { + _pdfjsLib.AnnotationLayer.update(parameters); + } else { + 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); + } + }); + } + + cancel() { + this._cancelled = true; + } + + hide() { + if (!this.div) { + return; + } + + this.div.setAttribute("hidden", "true"); + } + +} + +exports.AnnotationLayerBuilder = AnnotationLayerBuilder; + +class DefaultAnnotationLayerFactory { + createAnnotationLayerBuilder(pageDiv, pdfPage, annotationStorage = null, imageResourcesPath = "", renderInteractiveForms = true, l10n = _ui_utils.NullL10n, enableScripting = false, hasJSActionsPromise = null, mouseState = null) { + return new AnnotationLayerBuilder({ + pageDiv, + pdfPage, + imageResourcesPath, + renderInteractiveForms, + linkService: new _pdf_link_service.SimpleLinkService(), + l10n, + annotationStorage, + enableScripting, + hasJSActionsPromise, + mouseState + }); + } + +} + +exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory; + +/***/ }), +/* 29 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFPageView = void 0; + +var _ui_utils = __webpack_require__(4); + +var _pdfjsLib = __webpack_require__(5); + +var _pdf_rendering_queue = __webpack_require__(8); + +var _viewer_compatibility = __webpack_require__(2); + +const MAX_CANVAS_PIXELS = _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels || 16777216; + +class PDFPageView { + constructor(options) { + const container = options.container; + const 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._optionalContentConfigPromise = options.optionalContentConfigPromise || null; + this.hasRestrictedScaling = false; + this.textLayerMode = Number.isInteger(options.textLayerMode) ? options.textLayerMode : _ui_utils.TextLayerMode.ENABLE; + this.imageResourcesPath = options.imageResourcesPath || ""; + this.renderInteractiveForms = typeof options.renderInteractiveForms === "boolean" ? options.renderInteractiveForms : true; + this.useOnlyCssZoom = options.useOnlyCssZoom || false; + this.maxCanvasPixels = options.maxCanvasPixels || MAX_CANVAS_PIXELS; + this.eventBus = options.eventBus; + this.renderingQueue = options.renderingQueue; + this.textLayerFactory = options.textLayerFactory; + this.annotationLayerFactory = options.annotationLayerFactory; + this.renderer = options.renderer || _ui_utils.RendererType.CANVAS; + this.enableWebGL = options.enableWebGL || false; + this.l10n = options.l10n || _ui_utils.NullL10n; + this.enableScripting = options.enableScripting || false; + this.paintTask = null; + this.paintedViewportMap = new WeakMap(); + this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; + this.resume = null; + this._renderError = null; + this.annotationLayer = null; + this.textLayer = null; + this.zoomLayer = null; + const 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); + } + + setPdfPage(pdfPage) { + this.pdfPage = pdfPage; + this.pdfPageRotate = pdfPage.rotate; + const totalRotation = (this.rotation + this.pdfPageRotate) % 360; + this.viewport = pdfPage.getViewport({ + scale: this.scale * _ui_utils.CSS_UNITS, + rotation: totalRotation + }); + this.reset(); + } + + destroy() { + this.reset(); + + if (this.pdfPage) { + this.pdfPage.cleanup(); + } + } + + async _renderAnnotationLayer() { + let error = null; + + try { + await this.annotationLayer.render(this.viewport, "display"); + } catch (ex) { + error = ex; + } finally { + this.eventBus.dispatch("annotationlayerrendered", { + source: this, + pageNumber: this.id, + error + }); + } + } + + _resetZoomLayer(removeFromDOM = false) { + if (!this.zoomLayer) { + return; + } + + const zoomLayerCanvas = this.zoomLayer.firstChild; + this.paintedViewportMap.delete(zoomLayerCanvas); + zoomLayerCanvas.width = 0; + zoomLayerCanvas.height = 0; + + if (removeFromDOM) { + this.zoomLayer.remove(); + } + + this.zoomLayer = null; + } + + reset(keepZoomLayer = false, keepAnnotations = false) { + this.cancelRendering(keepAnnotations); + this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; + const div = this.div; + div.style.width = Math.floor(this.viewport.width) + "px"; + div.style.height = Math.floor(this.viewport.height) + "px"; + const childNodes = div.childNodes; + const currentZoomLayerNode = keepZoomLayer && this.zoomLayer || null; + const currentAnnotationNode = keepAnnotations && this.annotationLayer && this.annotationLayer.div || null; + + for (let i = childNodes.length - 1; i >= 0; i--) { + const node = childNodes[i]; + + if (currentZoomLayerNode === node || currentAnnotationNode === node) { + continue; + } + + div.removeChild(node); + } + + div.removeAttribute("data-loaded"); + + if (currentAnnotationNode) { + this.annotationLayer.hide(); + } else if (this.annotationLayer) { + this.annotationLayer.cancel(); + 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); + } + + update(scale, rotation, optionalContentConfigPromise = null) { + this.scale = scale || this.scale; + + if (typeof rotation !== "undefined") { + this.rotation = rotation; + } + + if (optionalContentConfigPromise instanceof Promise) { + this._optionalContentConfigPromise = optionalContentConfigPromise; + } + + const 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, + timestamp: performance.now(), + error: this._renderError + }); + return; + } + + let isScalingRestricted = false; + + if (this.canvas && this.maxCanvasPixels > 0) { + const outputScale = this.outputScale; + + if ((Math.floor(this.viewport.width) * outputScale.sx | 0) * (Math.floor(this.viewport.height) * outputScale.sy | 0) > this.maxCanvasPixels) { + isScalingRestricted = true; + } + } + + if (this.canvas) { + if (this.useOnlyCssZoom || this.hasRestrictedScaling && isScalingRestricted) { + this.cssTransform(this.canvas, true); + this.eventBus.dispatch("pagerendered", { + source: this, + pageNumber: this.id, + cssTransform: true, + timestamp: performance.now(), + error: this._renderError + }); + 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); + } + + cancelRendering(keepAnnotations = false) { + if (this.paintTask) { + this.paintTask.cancel(); + this.paintTask = null; + } + + this.resume = null; + + if (this.textLayer) { + this.textLayer.cancel(); + this.textLayer = null; + } + + if (!keepAnnotations && this.annotationLayer) { + this.annotationLayer.cancel(); + this.annotationLayer = null; + } + } + + cssTransform(target, redrawAnnotations = false) { + const width = this.viewport.width; + const height = this.viewport.height; + const 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"; + const relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(target).rotation; + const absRotation = Math.abs(relativeRotation); + let scaleX = 1, + scaleY = 1; + + if (absRotation === 90 || absRotation === 270) { + scaleX = height / width; + scaleY = width / height; + } + + target.style.transform = `rotate(${relativeRotation}deg) scale(${scaleX}, ${scaleY})`; + + if (this.textLayer) { + const textLayerViewport = this.textLayer.viewport; + const textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation; + const textAbsRotation = Math.abs(textRelativeRotation); + let scale = width / textLayerViewport.width; + + if (textAbsRotation === 90 || textAbsRotation === 270) { + scale = width / textLayerViewport.height; + } + + const textLayerDiv = this.textLayer.textLayerDiv; + let transX, transY; + + switch (textAbsRotation) { + case 0: + transX = transY = 0; + break; + + case 90: + transX = 0; + transY = "-" + textLayerDiv.style.height; + break; + + case 180: + transX = "-" + textLayerDiv.style.width; + transY = "-" + textLayerDiv.style.height; + break; + + case 270: + transX = "-" + textLayerDiv.style.width; + transY = 0; + break; + + default: + console.error("Bad rotation value."); + break; + } + + textLayerDiv.style.transform = `rotate(${textAbsRotation}deg) ` + `scale(${scale}) ` + `translate(${transX}, ${transY})`; + textLayerDiv.style.transformOrigin = "0% 0%"; + } + + if (redrawAnnotations && this.annotationLayer) { + this._renderAnnotationLayer(); + } + } + + get width() { + return this.viewport.width; + } + + get height() { + return this.viewport.height; + } + + getPagePoint(x, y) { + return this.viewport.convertToPdfPoint(x, y); + } + + draw() { + if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) { + console.error("Must be in new state before drawing"); + this.reset(); + } + + const { + div, + pdfPage + } = this; + + if (!pdfPage) { + this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; + + if (this.loadingIconDiv) { + div.removeChild(this.loadingIconDiv); + delete this.loadingIconDiv; + } + + return Promise.reject(new Error("pdfPage is not loaded")); + } + + this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; + const 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); + } + + let textLayer = null; + + if (this.textLayerMode !== _ui_utils.TextLayerMode.DISABLE && this.textLayerFactory) { + const textLayerDiv = document.createElement("div"); + textLayerDiv.className = "textLayer"; + textLayerDiv.style.width = canvasWrapper.style.width; + textLayerDiv.style.height = canvasWrapper.style.height; + + if (this.annotationLayer && this.annotationLayer.div) { + div.insertBefore(textLayerDiv, this.annotationLayer.div); + } else { + div.appendChild(textLayerDiv); + } + + textLayer = this.textLayerFactory.createTextLayerBuilder(textLayerDiv, this.id - 1, this.viewport, this.textLayerMode === _ui_utils.TextLayerMode.ENABLE_ENHANCE, this.eventBus); + } + + this.textLayer = textLayer; + let renderContinueCallback = null; + + if (this.renderingQueue) { + renderContinueCallback = cont => { + if (!this.renderingQueue.isHighestPriority(this)) { + this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED; + + this.resume = () => { + this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; + cont(); + }; + + return; + } + + cont(); + }; + } + + const finishPaintTask = async (error = null) => { + if (paintTask === this.paintTask) { + this.paintTask = null; + } + + if (error instanceof _pdfjsLib.RenderingCancelledException) { + this._renderError = null; + return; + } + + this._renderError = error; + this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; + + if (this.loadingIconDiv) { + div.removeChild(this.loadingIconDiv); + delete this.loadingIconDiv; + } + + this._resetZoomLayer(true); + + this.eventBus.dispatch("pagerendered", { + source: this, + pageNumber: this.id, + cssTransform: false, + timestamp: performance.now(), + error: this._renderError + }); + + if (error) { + throw error; + } + }; + + const paintTask = this.renderer === _ui_utils.RendererType.SVG ? this.paintOnSvg(canvasWrapper) : this.paintOnCanvas(canvasWrapper); + paintTask.onRenderContinue = renderContinueCallback; + this.paintTask = paintTask; + const resultPromise = paintTask.promise.then(function () { + return finishPaintTask(null).then(function () { + if (textLayer) { + const readableStream = pdfPage.streamTextContent({ + normalizeWhitespace: true + }); + textLayer.setTextContentStream(readableStream); + textLayer.render(); + } + }); + }, function (reason) { + return finishPaintTask(reason); + }); + + if (this.annotationLayerFactory) { + if (!this.annotationLayer) { + this.annotationLayer = this.annotationLayerFactory.createAnnotationLayerBuilder(div, pdfPage, null, this.imageResourcesPath, this.renderInteractiveForms, this.l10n, this.enableScripting, null, null); + } + + this._renderAnnotationLayer(); + } + + div.setAttribute("data-loaded", true); + this.eventBus.dispatch("pagerender", { + source: this, + pageNumber: this.id + }); + return resultPromise; + } + + paintOnCanvas(canvasWrapper) { + const renderCapability = (0, _pdfjsLib.createPromiseCapability)(); + const result = { + promise: renderCapability.promise, + + onRenderContinue(cont) { + cont(); + }, + + cancel() { + renderTask.cancel(); + } + + }; + const viewport = this.viewport; + const canvas = document.createElement("canvas"); + this.l10n.get("page_canvas", { + page: this.id + }, "Page {{page}}").then(msg => { + canvas.setAttribute("aria-label", msg); + }); + canvas.setAttribute("hidden", "hidden"); + let isCanvasHidden = true; + + const showCanvas = function () { + if (isCanvasHidden) { + canvas.removeAttribute("hidden"); + isCanvasHidden = false; + } + }; + + canvasWrapper.appendChild(canvas); + this.canvas = canvas; + canvas.mozOpaque = true; + const ctx = canvas.getContext("2d", { + alpha: false + }); + const outputScale = (0, _ui_utils.getOutputScale)(ctx); + this.outputScale = outputScale; + + if (this.useOnlyCssZoom) { + const actualSizeViewport = viewport.clone({ + scale: _ui_utils.CSS_UNITS + }); + outputScale.sx *= actualSizeViewport.width / viewport.width; + outputScale.sy *= actualSizeViewport.height / viewport.height; + outputScale.scaled = true; + } + + if (this.maxCanvasPixels > 0) { + const pixelsInViewport = viewport.width * viewport.height; + const maxScale = Math.sqrt(this.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; + } + } + + const sfx = (0, _ui_utils.approximateFraction)(outputScale.sx); + const 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); + const transform = !outputScale.scaled ? null : [outputScale.sx, 0, 0, outputScale.sy, 0, 0]; + const renderContext = { + canvasContext: ctx, + transform, + viewport: this.viewport, + enableWebGL: this.enableWebGL, + renderInteractiveForms: this.renderInteractiveForms, + optionalContentConfigPromise: this._optionalContentConfigPromise + }; + const 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; + } + + paintOnSvg(wrapper) { + return { + promise: Promise.reject(new Error("SVG rendering is not supported.")), + + onRenderContinue(cont) {}, + + cancel() {} + + }; + } + + 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"); + } + } + +} + +exports.PDFPageView = PDFPageView; + +/***/ }), +/* 30 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.TextLayerBuilder = exports.DefaultTextLayerFactory = void 0; + +var _pdfjsLib = __webpack_require__(5); + +const EXPAND_DIVS_TIMEOUT = 300; + +class TextLayerBuilder { + constructor({ + textLayerDiv, + eventBus, + pageIndex, + viewport, + findController = null, + enhanceTextSelection = false + }) { + this.textLayerDiv = textLayerDiv; + this.eventBus = eventBus; + 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._onUpdateTextLayerMatches = null; + + this._bindMouse(); + } + + _finishRendering() { + this.renderingDone = true; + + if (!this.enhanceTextSelection) { + const endOfContent = document.createElement("div"); + endOfContent.className = "endOfContent"; + this.textLayerDiv.appendChild(endOfContent); + } + + this.eventBus.dispatch("textlayerrendered", { + source: this, + pageNumber: this.pageNumber, + numTextDivs: this.textDivs.length + }); + } + + render(timeout = 0) { + if (!(this.textContent || this.textContentStream) || this.renderingDone) { + return; + } + + this.cancel(); + this.textDivs = []; + const 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, + enhanceTextSelection: this.enhanceTextSelection + }); + this.textLayerRenderTask.promise.then(() => { + this.textLayerDiv.appendChild(textLayerFrag); + + this._finishRendering(); + + this._updateMatches(); + }, function (reason) {}); + + if (!this._onUpdateTextLayerMatches) { + this._onUpdateTextLayerMatches = evt => { + if (evt.pageIndex === this.pageIdx || evt.pageIndex === -1) { + this._updateMatches(); + } + }; + + this.eventBus._on("updatetextlayermatches", this._onUpdateTextLayerMatches); + } + } + + cancel() { + if (this.textLayerRenderTask) { + this.textLayerRenderTask.cancel(); + this.textLayerRenderTask = null; + } + + if (this._onUpdateTextLayerMatches) { + this.eventBus._off("updatetextlayermatches", this._onUpdateTextLayerMatches); + + this._onUpdateTextLayerMatches = null; + } + } + + setTextContentStream(readableStream) { + this.cancel(); + this.textContentStream = readableStream; + } + + setTextContent(textContent) { + this.cancel(); + this.textContent = textContent; + } + + _convertMatches(matches, matchesLength) { + if (!matches) { + return []; + } + + const { + findController, + textContentItemsStr + } = this; + let i = 0, + iIndex = 0; + const end = textContentItemsStr.length - 1; + const queryLen = findController.state.query.length; + const result = []; + + for (let m = 0, mm = matches.length; m < mm; m++) { + let 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"); + } + + const 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 + }; + result.push(match); + } + + return result; + } + + _renderMatches(matches) { + if (matches.length === 0) { + return; + } + + const { + findController, + pageIdx, + textContentItemsStr, + textDivs + } = this; + const isSelectedPage = pageIdx === findController.selected.pageIdx; + const selectedMatchIdx = findController.selected.matchIdx; + const highlightAll = findController.state.highlightAll; + let prevEnd = null; + const infinity = { + divIdx: -1, + offset: undefined + }; + + function beginText(begin, className) { + const divIdx = begin.divIdx; + textDivs[divIdx].textContent = ""; + appendTextToDiv(divIdx, 0, begin.offset, className); + } + + function appendTextToDiv(divIdx, fromOffset, toOffset, className) { + const div = textDivs[divIdx]; + const content = textContentItemsStr[divIdx].substring(fromOffset, toOffset); + const node = document.createTextNode(content); + + if (className) { + const span = document.createElement("span"); + span.className = className; + span.appendChild(node); + div.appendChild(span); + return; + } + + div.appendChild(node); + } + + let i0 = selectedMatchIdx, + i1 = i0 + 1; + + if (highlightAll) { + i0 = 0; + i1 = matches.length; + } else if (!isSelectedPage) { + return; + } + + for (let i = i0; i < i1; i++) { + const match = matches[i]; + const begin = match.begin; + const end = match.end; + const isSelected = isSelectedPage && i === selectedMatchIdx; + const highlightSuffix = isSelected ? " selected" : ""; + + if (isSelected) { + findController.scrollMatchIntoView({ + element: textDivs[begin.divIdx], + pageIndex: pageIdx, + matchIndex: selectedMatchIdx + }); + } + + 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 (let 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); + } + } + + _updateMatches() { + if (!this.renderingDone) { + return; + } + + const { + findController, + matches, + pageIdx, + textContentItemsStr, + textDivs + } = this; + let clearedUntilDivIdx = -1; + + for (let i = 0, ii = matches.length; i < ii; i++) { + const match = matches[i]; + const begin = Math.max(clearedUntilDivIdx, match.begin.divIdx); + + for (let n = begin, end = match.end.divIdx; n <= end; n++) { + const div = textDivs[n]; + div.textContent = textContentItemsStr[n]; + div.className = ""; + } + + clearedUntilDivIdx = match.end.divIdx + 1; + } + + if (!findController || !findController.highlightMatches) { + return; + } + + const pageMatches = findController.pageMatches[pageIdx] || null; + const pageMatchesLength = findController.pageMatchesLength[pageIdx] || null; + this.matches = this._convertMatches(pageMatches, pageMatchesLength); + + this._renderMatches(this.matches); + } + + _bindMouse() { + const div = this.textLayerDiv; + let expandDivsTimer = null; + div.addEventListener("mousedown", evt => { + if (this.enhanceTextSelection && this.textLayerRenderTask) { + this.textLayerRenderTask.expandTextDivs(true); + return; + } + + const end = div.querySelector(".endOfContent"); + + if (!end) { + return; + } + + end.classList.add("active"); + }); + div.addEventListener("mouseup", () => { + if (this.enhanceTextSelection && this.textLayerRenderTask) { + this.textLayerRenderTask.expandTextDivs(false); + return; + } + + const end = div.querySelector(".endOfContent"); + + if (!end) { + return; + } + + end.classList.remove("active"); + }); + } + +} + +exports.TextLayerBuilder = TextLayerBuilder; + +class DefaultTextLayerFactory { + createTextLayerBuilder(textLayerDiv, pageIndex, viewport, enhanceTextSelection = false, eventBus) { + return new TextLayerBuilder({ + textLayerDiv, + pageIndex, + viewport, + enhanceTextSelection, + eventBus + }); + } + +} + +exports.DefaultTextLayerFactory = DefaultTextLayerFactory; + +/***/ }), +/* 31 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.SecondaryToolbar = void 0; + +var _ui_utils = __webpack_require__(4); + +var _pdf_cursor_tools = __webpack_require__(6); + +var _pdf_single_page_viewer = __webpack_require__(32); + +class SecondaryToolbar { + constructor(options, mainContainer, eventBus) { + 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.scrollVerticalButton, + eventName: "switchscrollmode", + eventDetails: { + mode: _ui_utils.ScrollMode.VERTICAL + }, + close: true + }, { + element: options.scrollHorizontalButton, + eventName: "switchscrollmode", + eventDetails: { + mode: _ui_utils.ScrollMode.HORIZONTAL + }, + close: true + }, { + element: options.scrollWrappedButton, + eventName: "switchscrollmode", + eventDetails: { + mode: _ui_utils.ScrollMode.WRAPPED + }, + close: true + }, { + element: options.spreadNoneButton, + eventName: "switchspreadmode", + eventDetails: { + mode: _ui_utils.SpreadMode.NONE + }, + close: true + }, { + element: options.spreadOddButton, + eventName: "switchspreadmode", + eventDetails: { + mode: _ui_utils.SpreadMode.ODD + }, + close: true + }, { + element: options.spreadEvenButton, + eventName: "switchspreadmode", + eventDetails: { + mode: _ui_utils.SpreadMode.EVEN + }, + 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._bindScrollModeListener(options); + + this._bindSpreadModeListener(options); + + this.eventBus._on("resize", this._setMaxHeight.bind(this)); + + this.eventBus._on("baseviewerinit", evt => { + if (evt.source instanceof _pdf_single_page_viewer.PDFSinglePageViewer) { + this.toolbarButtonContainer.classList.add("hiddenScrollModeButtons", "hiddenSpreadModeButtons"); + } else { + this.toolbarButtonContainer.classList.remove("hiddenScrollModeButtons", "hiddenSpreadModeButtons"); + } + }); + } + + get isOpen() { + return this.opened; + } + + setPageNumber(pageNumber) { + this.pageNumber = pageNumber; + + this._updateUIState(); + } + + setPagesCount(pagesCount) { + this.pagesCount = pagesCount; + + this._updateUIState(); + } + + reset() { + this.pageNumber = 0; + this.pagesCount = 0; + + this._updateUIState(); + + this.eventBus.dispatch("secondarytoolbarreset", { + source: this + }); + } + + _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; + } + + _bindClickListeners() { + this.toggleButton.addEventListener("click", this.toggle.bind(this)); + + for (const { + element, + eventName, + close, + eventDetails + } of this.buttons) { + element.addEventListener("click", evt => { + if (eventName !== null) { + const details = { + source: this + }; + + for (const property in eventDetails) { + details[property] = eventDetails[property]; + } + + this.eventBus.dispatch(eventName, details); + } + + if (close) { + this.close(); + } + }); + } + } + + _bindCursorToolsListener(buttons) { + this.eventBus._on("cursortoolchanged", function ({ + tool + }) { + buttons.cursorSelectToolButton.classList.toggle("toggled", tool === _pdf_cursor_tools.CursorTool.SELECT); + buttons.cursorHandToolButton.classList.toggle("toggled", tool === _pdf_cursor_tools.CursorTool.HAND); + }); + } + + _bindScrollModeListener(buttons) { + function scrollModeChanged({ + mode + }) { + buttons.scrollVerticalButton.classList.toggle("toggled", mode === _ui_utils.ScrollMode.VERTICAL); + buttons.scrollHorizontalButton.classList.toggle("toggled", mode === _ui_utils.ScrollMode.HORIZONTAL); + buttons.scrollWrappedButton.classList.toggle("toggled", mode === _ui_utils.ScrollMode.WRAPPED); + const isScrollModeHorizontal = mode === _ui_utils.ScrollMode.HORIZONTAL; + buttons.spreadNoneButton.disabled = isScrollModeHorizontal; + buttons.spreadOddButton.disabled = isScrollModeHorizontal; + buttons.spreadEvenButton.disabled = isScrollModeHorizontal; + } + + this.eventBus._on("scrollmodechanged", scrollModeChanged); + + this.eventBus._on("secondarytoolbarreset", evt => { + if (evt.source === this) { + scrollModeChanged({ + mode: _ui_utils.ScrollMode.VERTICAL + }); + } + }); + } + + _bindSpreadModeListener(buttons) { + function spreadModeChanged({ + mode + }) { + buttons.spreadNoneButton.classList.toggle("toggled", mode === _ui_utils.SpreadMode.NONE); + buttons.spreadOddButton.classList.toggle("toggled", mode === _ui_utils.SpreadMode.ODD); + buttons.spreadEvenButton.classList.toggle("toggled", mode === _ui_utils.SpreadMode.EVEN); + } + + this.eventBus._on("spreadmodechanged", spreadModeChanged); + + this.eventBus._on("secondarytoolbarreset", evt => { + if (evt.source === this) { + spreadModeChanged({ + mode: _ui_utils.SpreadMode.NONE + }); + } + }); + } + + open() { + if (this.opened) { + return; + } + + this.opened = true; + + this._setMaxHeight(); + + this.toggleButton.classList.add("toggled"); + this.toolbar.classList.remove("hidden"); + } + + close() { + if (!this.opened) { + return; + } + + this.opened = false; + this.toolbar.classList.add("hidden"); + this.toggleButton.classList.remove("toggled"); + } + + toggle() { + if (this.opened) { + this.close(); + } else { + this.open(); + } + } + + _setMaxHeight() { + if (!this.opened) { + return; + } + + this.containerHeight = this.mainContainer.clientHeight; + + if (this.containerHeight === this.previousContainerHeight) { + return; + } + + this.toolbarButtonContainer.style.maxHeight = `${this.containerHeight - _ui_utils.SCROLLBAR_PADDING}px`; + this.previousContainerHeight = this.containerHeight; + } + +} + +exports.SecondaryToolbar = SecondaryToolbar; + +/***/ }), +/* 32 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.PDFSinglePageViewer = void 0; + +var _base_viewer = __webpack_require__(27); + +var _pdfjsLib = __webpack_require__(5); + +class PDFSinglePageViewer extends _base_viewer.BaseViewer { + constructor(options) { + super(options); + + this.eventBus._on("pagesinit", evt => { + this._ensurePageViewVisible(); + }); + } + + get _viewerElement() { + return (0, _pdfjsLib.shadow)(this, "_viewerElement", this._shadowViewer); + } + + get _pageWidthScaleFactor() { + return 1; + } + + _resetView() { + super._resetView(); + + this._previousPageNumber = 1; + this._shadowViewer = document.createDocumentFragment(); + this._updateScrollDown = null; + } + + _ensurePageViewVisible() { + const pageView = this._pages[this._currentPageNumber - 1]; + const previousPageView = this._pages[this._previousPageNumber - 1]; + const viewerNodes = this.viewer.childNodes; + + switch (viewerNodes.length) { + case 0: + this.viewer.appendChild(pageView.div); + break; + + case 1: + if (viewerNodes[0] !== previousPageView.div) { + throw new Error("_ensurePageViewVisible: Unexpected previously visible page."); + } + + if (pageView === previousPageView) { + break; + } + + this._shadowViewer.appendChild(previousPageView.div); + + this.viewer.appendChild(pageView.div); + this.container.scrollTop = 0; + break; + + default: + throw new Error("_ensurePageViewVisible: Only one page should be visible at a time."); + } + + this._previousPageNumber = this._currentPageNumber; + } + + _scrollUpdate() { + if (this._updateScrollDown) { + this._updateScrollDown(); + } + + super._scrollUpdate(); + } + + _scrollIntoView({ + pageDiv, + pageSpot = null, + pageNumber = null + }) { + if (pageNumber) { + this._setCurrentPageNumber(pageNumber); + } + + const scrolledDown = this._currentPageNumber >= this._previousPageNumber; + + this._ensurePageViewVisible(); + + this.update(); + + super._scrollIntoView({ + pageDiv, + pageSpot, + pageNumber + }); + + this._updateScrollDown = () => { + this.scroll.down = scrolledDown; + this._updateScrollDown = null; + }; + } + + _getVisiblePages() { + return this._getCurrentVisiblePage(); + } + + _updateHelper(visiblePages) {} + + get _isScrollModeHorizontal() { + return (0, _pdfjsLib.shadow)(this, "_isScrollModeHorizontal", false); + } + + _updateScrollMode() {} + + _updateSpreadMode() {} + +} + +exports.PDFSinglePageViewer = PDFSinglePageViewer; + +/***/ }), +/* 33 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.Toolbar = void 0; + +var _ui_utils = __webpack_require__(4); + +const PAGE_NUMBER_LOADING_INDICATOR = "visiblePageIsLoading"; +const SCALE_SELECT_CONTAINER_WIDTH = 140; +const SCALE_SELECT_WIDTH = 162; + +class Toolbar { + constructor(options, eventBus, l10n = _ui_utils.NullL10n) { + this.toolbar = options.container; + this.eventBus = eventBus; + this.l10n = l10n; + this.buttons = [{ + element: options.previous, + eventName: "previouspage" + }, { + element: options.next, + eventName: "nextpage" + }, { + element: options.zoomIn, + eventName: "zoomin" + }, { + element: options.zoomOut, + eventName: "zoomout" + }, { + element: options.openFile, + eventName: "openfile" + }, { + element: options.print, + eventName: "print" + }, { + element: options.presentationModeButton, + eventName: "presentationmode" + }, { + element: options.download, + eventName: "download" + }, { + element: options.viewBookmark, + eventName: null + }]; + this.items = { + numPages: options.numPages, + pageNumber: options.pageNumber, + scaleSelectContainer: options.scaleSelectContainer, + scaleSelect: options.scaleSelect, + customScaleOption: options.customScaleOption, + previous: options.previous, + next: options.next, + zoomIn: options.zoomIn, + zoomOut: options.zoomOut + }; + this._wasLocalized = false; + this.reset(); + + this._bindListeners(); + } + + setPageNumber(pageNumber, pageLabel) { + this.pageNumber = pageNumber; + this.pageLabel = pageLabel; + + this._updateUIState(false); + } + + setPagesCount(pagesCount, hasPageLabels) { + this.pagesCount = pagesCount; + this.hasPageLabels = hasPageLabels; + + this._updateUIState(true); + } + + setPageScale(pageScaleValue, pageScale) { + this.pageScaleValue = (pageScaleValue || pageScale).toString(); + this.pageScale = pageScale; + + this._updateUIState(false); + } + + 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); + + this.updateLoadingIndicatorState(); + } + + _bindListeners() { + const { + pageNumber, + scaleSelect + } = this.items; + const self = this; + + for (const { + element, + eventName + } of this.buttons) { + element.addEventListener("click", evt => { + if (eventName !== null) { + this.eventBus.dispatch(eventName, { + source: this + }); + } + }); + } + + pageNumber.addEventListener("click", function () { + this.select(); + }); + pageNumber.addEventListener("change", function () { + self.eventBus.dispatch("pagenumberchanged", { + source: self, + value: this.value + }); + }); + scaleSelect.addEventListener("change", function () { + if (this.value === "custom") { + return; + } + + self.eventBus.dispatch("scalechanged", { + source: self, + value: this.value + }); + }); + scaleSelect.oncontextmenu = _ui_utils.noContextMenuHandler; + + this.eventBus._on("localized", () => { + this._wasLocalized = true; + + this._adjustScaleWidth(); + + this._updateUIState(true); + }); + } + + _updateUIState(resetNumPages = false) { + if (!this._wasLocalized) { + return; + } + + const { + pageNumber, + pagesCount, + pageScaleValue, + pageScale, + items + } = this; + + if (resetNumPages) { + if (this.hasPageLabels) { + items.pageNumber.type = "text"; + } else { + items.pageNumber.type = "number"; + this.l10n.get("of_pages", { + pagesCount + }, "of {{pagesCount}}").then(msg => { + items.numPages.textContent = msg; + }); + } + + items.pageNumber.max = pagesCount; + } + + if (this.hasPageLabels) { + items.pageNumber.value = this.pageLabel; + this.l10n.get("page_of_pages", { + pageNumber, + pagesCount + }, "({{pageNumber}} of {{pagesCount}})").then(msg => { + items.numPages.textContent = msg; + }); + } else { + items.pageNumber.value = pageNumber; + } + + items.previous.disabled = pageNumber <= 1; + items.next.disabled = pageNumber >= pagesCount; + items.zoomOut.disabled = pageScale <= _ui_utils.MIN_SCALE; + items.zoomIn.disabled = pageScale >= _ui_utils.MAX_SCALE; + const customScale = Math.round(pageScale * 10000) / 100; + this.l10n.get("page_scale_percent", { + scale: customScale + }, "{{scale}}%").then(msg => { + let predefinedValueFound = false; + + for (const option of items.scaleSelect.options) { + if (option.value !== pageScaleValue) { + option.selected = false; + continue; + } + + option.selected = true; + predefinedValueFound = true; + } + + if (!predefinedValueFound) { + items.customScaleOption.textContent = msg; + items.customScaleOption.selected = true; + } + }); + } + + updateLoadingIndicatorState(loading = false) { + const pageNumberInput = this.items.pageNumber; + pageNumberInput.classList.toggle(PAGE_NUMBER_LOADING_INDICATOR, loading); + } + + async _adjustScaleWidth() { + const { + items, + l10n + } = this; + const predefinedValuesPromise = Promise.all([l10n.get("page_scale_auto", null, "Automatic Zoom"), l10n.get("page_scale_actual", null, "Actual Size"), l10n.get("page_scale_fit", null, "Page Fit"), l10n.get("page_scale_width", null, "Page Width")]); + let canvas = document.createElement("canvas"); + canvas.mozOpaque = true; + let ctx = canvas.getContext("2d", { + alpha: false + }); + await _ui_utils.animationStarted; + const { + fontSize, + fontFamily + } = getComputedStyle(items.scaleSelect); + ctx.font = `${fontSize} ${fontFamily}`; + let maxWidth = 0; + + for (const predefinedValue of await predefinedValuesPromise) { + const { + width + } = ctx.measureText(predefinedValue); + + if (width > maxWidth) { + maxWidth = width; + } + } + + const overflow = SCALE_SELECT_WIDTH - SCALE_SELECT_CONTAINER_WIDTH; + maxWidth += 2 * overflow; + + if (maxWidth > SCALE_SELECT_CONTAINER_WIDTH) { + items.scaleSelect.style.width = `${maxWidth + overflow}px`; + items.scaleSelectContainer.style.width = `${maxWidth}px`; + } + + canvas.width = 0; + canvas.height = 0; + canvas = ctx = null; + } + +} + +exports.Toolbar = Toolbar; + +/***/ }), +/* 34 */ +/***/ ((__unused_webpack_module, exports) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.ViewHistory = void 0; +const DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20; + +class ViewHistory { + constructor(fingerprint, cacheSize = DEFAULT_VIEW_HISTORY_CACHE_SIZE) { + this.fingerprint = fingerprint; + this.cacheSize = cacheSize; + this._initializedPromise = this._readFromStorage().then(databaseStr => { + const database = JSON.parse(databaseStr || "{}"); + let index = -1; + + if (!Array.isArray(database.files)) { + database.files = []; + } else { + while (database.files.length >= this.cacheSize) { + database.files.shift(); + } + + for (let i = 0, ii = database.files.length; i < ii; i++) { + const branch = database.files[i]; + + if (branch.fingerprint === this.fingerprint) { + index = i; + break; + } + } + } + + if (index === -1) { + index = database.files.push({ + fingerprint: this.fingerprint + }) - 1; + } + + this.file = database.files[index]; + this.database = database; + }); + } + + async _writeToStorage() { + const databaseStr = JSON.stringify(this.database); + sessionStorage.setItem("pdfjs.history", databaseStr); + } + + async _readFromStorage() { + return sessionStorage.getItem("pdfjs.history"); + } + + async set(name, val) { + await this._initializedPromise; + this.file[name] = val; + return this._writeToStorage(); + } + + async setMultiple(properties) { + await this._initializedPromise; + + for (const name in properties) { + this.file[name] = properties[name]; + } + + return this._writeToStorage(); + } + + async get(name, defaultValue) { + await this._initializedPromise; + const val = this.file[name]; + return val !== undefined ? val : defaultValue; + } + + async getMultiple(properties) { + await this._initializedPromise; + const values = Object.create(null); + + for (const name in properties) { + const val = this.file[name]; + values[name] = val !== undefined ? val : properties[name]; + } + + return values; + } + +} + +exports.ViewHistory = ViewHistory; + +/***/ }), +/* 35 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.FirefoxCom = exports.DownloadManager = void 0; + +__webpack_require__(36); + +var _app = __webpack_require__(3); + +var _pdfjsLib = __webpack_require__(5); + +var _preferences = __webpack_require__(37); + +var _ui_utils = __webpack_require__(4); + +; + +class FirefoxCom { + static requestSync(action, data) { + const request = document.createTextNode(""); + document.documentElement.appendChild(request); + const sender = document.createEvent("CustomEvent"); + sender.initCustomEvent("pdf.js.message", true, false, { + action, + data, + sync: true + }); + request.dispatchEvent(sender); + const response = sender.detail.response; + request.remove(); + return response; + } + + static requestAsync(action, data) { + return new Promise(resolve => { + this.request(action, data, resolve); + }); + } + + static request(action, data, callback = null) { + const request = document.createTextNode(""); + + if (callback) { + request.addEventListener("pdf.js.response", event => { + const response = event.detail.response; + event.target.remove(); + callback(response); + }, { + once: true + }); + } + + document.documentElement.appendChild(request); + const sender = document.createEvent("CustomEvent"); + sender.initCustomEvent("pdf.js.message", true, false, { + action, + data, + sync: false, + responseExpected: !!callback + }); + request.dispatchEvent(sender); + } + +} + +exports.FirefoxCom = FirefoxCom; + +class DownloadManager { + downloadUrl(url, filename) { + FirefoxCom.request("download", { + originalUrl: url, + filename + }); + } + + downloadData(data, filename, contentType) { + const blobUrl = URL.createObjectURL(new Blob([data], { + type: contentType + })); + FirefoxCom.requestAsync("download", { + blobUrl, + originalUrl: blobUrl, + filename, + isAttachment: true + }).then(error => { + URL.revokeObjectURL(blobUrl); + }); + } + + download(blob, url, filename, sourceEventType = "download") { + const blobUrl = URL.createObjectURL(blob); + FirefoxCom.requestAsync("download", { + blobUrl, + originalUrl: url, + filename, + sourceEventType + }).then(error => { + if (error) { + console.error("`ChromeActions.download` failed."); + } + + URL.revokeObjectURL(blobUrl); + }); + } + +} + +exports.DownloadManager = DownloadManager; + +class FirefoxPreferences extends _preferences.BasePreferences { + async _writeToStorage(prefObj) { + return FirefoxCom.requestAsync("setPreferences", prefObj); + } + + async _readFromStorage(prefObj) { + const prefStr = await FirefoxCom.requestAsync("getPreferences", prefObj); + return JSON.parse(prefStr); + } + +} + +class MozL10n { + constructor(mozL10n) { + this.mozL10n = mozL10n; + } + + async getLanguage() { + return this.mozL10n.getLanguage(); + } + + async getDirection() { + return this.mozL10n.getDirection(); + } + + async get(property, args, fallback) { + return this.mozL10n.get(property, args, fallback); + } + + async translate(element) { + this.mozL10n.translate(element); + } + +} + +(function listenFindEvents() { + const events = ["find", "findagain", "findhighlightallchange", "findcasesensitivitychange", "findentirewordchange", "findbarclose"]; + + const handleEvent = function ({ + type, + detail + }) { + if (!_app.PDFViewerApplication.initialized) { + return; + } + + if (type === "findbarclose") { + _app.PDFViewerApplication.eventBus.dispatch(type, { + source: window + }); + + return; + } + + _app.PDFViewerApplication.eventBus.dispatch("find", { + source: window, + type: type.substring("find".length), + query: detail.query, + phraseSearch: true, + caseSensitive: !!detail.caseSensitive, + entireWord: !!detail.entireWord, + highlightAll: !!detail.highlightAll, + findPrevious: !!detail.findPrevious + }); + }; + + for (const event of events) { + window.addEventListener(event, handleEvent); + } +})(); + +(function listenZoomEvents() { + const events = ["zoomin", "zoomout", "zoomreset"]; + + const handleEvent = function ({ + type, + detail + }) { + if (!_app.PDFViewerApplication.initialized) { + return; + } + + if (type === "zoomreset" && _app.PDFViewerApplication.pdfViewer.currentScaleValue === _ui_utils.DEFAULT_SCALE_VALUE) { + return; + } + + _app.PDFViewerApplication.eventBus.dispatch(type, { + source: window + }); + }; + + for (const event of events) { + window.addEventListener(event, handleEvent); + } +})(); + +(function listenSaveEvent() { + const handleEvent = function ({ + type, + detail + }) { + if (!_app.PDFViewerApplication.initialized) { + return; + } + + _app.PDFViewerApplication.eventBus.dispatch(type, { + source: window + }); + }; + + window.addEventListener("save", handleEvent); +})(); + +class FirefoxComDataRangeTransport extends _pdfjsLib.PDFDataRangeTransport { + requestDataRange(begin, end) { + FirefoxCom.request("requestDataRange", { + begin, + end + }); + } + + abort() { + FirefoxCom.requestSync("abortLoading", null); + } + +} + +class FirefoxScripting { + static async createSandbox(data) { + const success = await FirefoxCom.requestAsync("createSandbox", data); + + if (!success) { + throw new Error("Cannot create sandbox."); + } + } + + static async dispatchEventInSandbox(event) { + FirefoxCom.request("dispatchEventInSandbox", event); + } + + static async destroySandbox() { + FirefoxCom.request("destroySandbox", null); + } + +} + +class FirefoxExternalServices extends _app.DefaultExternalServices { + static updateFindControlState(data) { + FirefoxCom.request("updateFindControlState", data); + } + + static updateFindMatchesCount(data) { + FirefoxCom.request("updateFindMatchesCount", data); + } + + static initPassiveLoading(callbacks) { + let pdfDataRangeTransport; + window.addEventListener("message", function windowMessage(e) { + if (e.source !== null) { + console.warn("Rejected untrusted message from " + e.origin); + return; + } + + const args = e.data; + + if (typeof args !== "object" || !("pdfjsLoadAction" in args)) { + return; + } + + switch (args.pdfjsLoadAction) { + case "supportsRangedLoading": + pdfDataRangeTransport = new FirefoxComDataRangeTransport(args.length, args.data, args.done); + callbacks.onOpenWithTransport(args.pdfUrl, args.length, pdfDataRangeTransport); + break; + + case "range": + pdfDataRangeTransport.onDataRange(args.begin, args.chunk); + break; + + case "rangeProgress": + pdfDataRangeTransport.onDataProgress(args.loaded); + break; + + case "progressiveRead": + pdfDataRangeTransport.onDataProgressiveRead(args.chunk); + pdfDataRangeTransport.onDataProgress(args.loaded, args.total); + break; + + case "progressiveDone": + if (pdfDataRangeTransport) { + pdfDataRangeTransport.onDataProgressiveDone(); + } + + break; + + case "progress": + callbacks.onProgress(args.loaded, args.total); + break; + + case "complete": + if (!args.data) { + callbacks.onError(args.errorCode); + break; + } + + callbacks.onOpenWithData(args.data); + break; + } + }); + FirefoxCom.requestSync("initPassiveLoading", null); + } + + static async fallback(data) { + return FirefoxCom.requestAsync("fallback", data); + } + + static reportTelemetry(data) { + FirefoxCom.request("reportTelemetry", JSON.stringify(data)); + } + + static createDownloadManager(options) { + return new DownloadManager(); + } + + static createPreferences() { + return new FirefoxPreferences(); + } + + static createL10n(options) { + const mozL10n = document.mozL10n; + return new MozL10n(mozL10n); + } + + static createScripting(options) { + return FirefoxScripting; + } + + static get supportsIntegratedFind() { + const support = FirefoxCom.requestSync("supportsIntegratedFind"); + return (0, _pdfjsLib.shadow)(this, "supportsIntegratedFind", support); + } + + static get supportsDocumentFonts() { + const support = FirefoxCom.requestSync("supportsDocumentFonts"); + return (0, _pdfjsLib.shadow)(this, "supportsDocumentFonts", support); + } + + static get supportedMouseWheelZoomModifierKeys() { + const support = FirefoxCom.requestSync("supportedMouseWheelZoomModifierKeys"); + return (0, _pdfjsLib.shadow)(this, "supportedMouseWheelZoomModifierKeys", support); + } + + static get isInAutomation() { + const isInAutomation = FirefoxCom.requestSync("isInAutomation"); + return (0, _pdfjsLib.shadow)(this, "isInAutomation", isInAutomation); + } + +} + +_app.PDFViewerApplication.externalServices = FirefoxExternalServices; +document.mozL10n.setExternalLocalizerServices({ + getLocale() { + return FirefoxCom.requestSync("getLocale", null); + }, + + getStrings(key) { + return FirefoxCom.requestSync("getStrings", key); + } + +}); + +/***/ }), +/* 36 */ +/***/ (() => { + + + +(function (window) { + var gLanguage = ""; + var gExternalLocalizerServices = null; + var gReadyState = "loading"; + + function getL10nData(key) { + var response = gExternalLocalizerServices.getStrings(key); + var data = JSON.parse(response); + + if (!data) { + console.warn("[l10n] #" + key + " missing for [" + gLanguage + "]"); + } + + return data; + } + + function substArguments(text, args) { + if (!args) { + return text; + } + + return text.replace(/\{\{\s*(\w+)\s*\}\}/g, function (all, name) { + return name in args ? args[name] : "{{" + name + "}}"; + }); + } + + function translateString(key, args, fallback) { + var i = key.lastIndexOf("."); + var name, property; + + if (i >= 0) { + name = key.substring(0, i); + property = key.substring(i + 1); + } else { + name = key; + property = "textContent"; + } + + var data = getL10nData(name); + var value = data && data[property] || fallback; + + if (!value) { + return "{{" + key + "}}"; + } + + return substArguments(value, args); + } + + function translateElement(element) { + if (!element || !element.dataset) { + return; + } + + var key = element.dataset.l10nId; + var data = getL10nData(key); + + if (!data) { + return; + } + + var args; + + if (element.dataset.l10nArgs) { + try { + args = JSON.parse(element.dataset.l10nArgs); + } catch (e) { + console.warn("[l10n] could not parse arguments for #" + key + ""); + } + } + + for (var k in data) { + element[k] = substArguments(data[k], args); + } + } + + function translateFragment(element) { + element = element || document.querySelector("html"); + var children = element.querySelectorAll("*[data-l10n-id]"); + var elementCount = children.length; + + for (var i = 0; i < elementCount; i++) { + translateElement(children[i]); + } + + if (element.dataset.l10nId) { + translateElement(element); + } + } + + document.mozL10n = { + get: translateString, + + getLanguage() { + return gLanguage; + }, + + getDirection() { + var rtlList = ["ar", "he", "fa", "ps", "ur"]; + var shortCode = gLanguage.split("-")[0]; + return rtlList.includes(shortCode) ? "rtl" : "ltr"; + }, + + getReadyState() { + return gReadyState; + }, + + setExternalLocalizerServices(externalLocalizerServices) { + gExternalLocalizerServices = externalLocalizerServices; + gLanguage = gExternalLocalizerServices.getLocale(); + gReadyState = "complete"; + }, + + translate: translateFragment + }; +})(void 0); + +/***/ }), +/* 37 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.BasePreferences = void 0; + +var _app_options = __webpack_require__(1); + +class BasePreferences { + constructor() { + if (this.constructor === BasePreferences) { + throw new Error("Cannot initialize BasePreferences."); + } + + Object.defineProperty(this, "defaults", { + value: Object.freeze({ + "cursorToolOnLoad": 0, + "defaultZoomValue": "", + "disablePageLabels": false, + "enablePermissions": false, + "enablePrintAutoRotate": false, + "enableScripting": false, + "enableWebGL": false, + "externalLinkTarget": 0, + "historyUpdateUrl": false, + "ignoreDestinationZoom": false, + "pdfBugEnabled": false, + "renderer": "canvas", + "renderInteractiveForms": true, + "sidebarViewOnLoad": -1, + "scrollModeOnLoad": -1, + "spreadModeOnLoad": -1, + "textLayerMode": 1, + "useOnlyCssZoom": false, + "viewerCssTheme": 0, + "viewOnLoad": 0, + "disableAutoFetch": false, + "disableFontFace": false, + "disableRange": false, + "disableStream": false + }), + writable: false, + enumerable: true, + configurable: false + }); + this.prefs = Object.assign(Object.create(null), this.defaults); + this._initializedPromise = this._readFromStorage(this.defaults).then(prefs => { + if (!prefs) { + return; + } + + for (const name in prefs) { + const defaultValue = this.defaults[name], + prefValue = prefs[name]; + + if (defaultValue === undefined || typeof prefValue !== typeof defaultValue) { + continue; + } + + this.prefs[name] = prefValue; + } + }); + } + + async _writeToStorage(prefObj) { + throw new Error("Not implemented: _writeToStorage"); + } + + async _readFromStorage(prefObj) { + throw new Error("Not implemented: _readFromStorage"); + } + + async reset() { + await this._initializedPromise; + this.prefs = Object.assign(Object.create(null), this.defaults); + return this._writeToStorage(this.defaults); + } + + async set(name, value) { + await this._initializedPromise; + const defaultValue = this.defaults[name]; + + if (defaultValue === undefined) { + throw new Error(`Set preference: "${name}" is undefined.`); + } else if (value === undefined) { + throw new Error("Set preference: no value is specified."); + } + + const valueType = typeof value; + const defaultType = typeof defaultValue; + + if (valueType !== defaultType) { + if (valueType === "number" && defaultType === "string") { + value = value.toString(); + } else { + throw new Error(`Set preference: "${value}" is a ${valueType}, ` + `expected a ${defaultType}.`); + } + } else { + if (valueType === "number" && !Number.isInteger(value)) { + throw new Error(`Set preference: "${value}" must be an integer.`); + } + } + + this.prefs[name] = value; + return this._writeToStorage(this.prefs); + } + + async get(name) { + await this._initializedPromise; + const defaultValue = this.defaults[name]; + + if (defaultValue === undefined) { + throw new Error(`Get preference: "${name}" is undefined.`); + } else { + const prefValue = this.prefs[name]; + + if (prefValue !== undefined) { + return prefValue; + } + } + + return defaultValue; + } + + async getAll() { + await this._initializedPromise; + return Object.assign(Object.create(null), this.defaults, this.prefs); + } + +} + +exports.BasePreferences = BasePreferences; + +/***/ }), +/* 38 */ +/***/ ((__unused_webpack_module, exports, __webpack_require__) => { + + + +Object.defineProperty(exports, "__esModule", ({ + value: true +})); +exports.FirefoxPrintService = FirefoxPrintService; + +var _pdfjsLib = __webpack_require__(5); + +var _ui_utils = __webpack_require__(4); + +var _app = __webpack_require__(3); + +function composePage(pdfDocument, pageNumber, size, printContainer, printResolution, optionalContentConfigPromise) { + const canvas = document.createElement("canvas"); + const PRINT_UNITS = printResolution / 72.0; + canvas.width = Math.floor(size.width * PRINT_UNITS); + canvas.height = Math.floor(size.height * PRINT_UNITS); + canvas.style.width = Math.floor(size.width * _ui_utils.CSS_UNITS) + "px"; + canvas.style.height = Math.floor(size.height * _ui_utils.CSS_UNITS) + "px"; + const canvasWrapper = document.createElement("div"); + canvasWrapper.appendChild(canvas); + printContainer.appendChild(canvasWrapper); + let currentRenderTask = null; + + canvas.mozPrintCallback = function (obj) { + const ctx = obj.context; + ctx.save(); + ctx.fillStyle = "rgb(255, 255, 255)"; + ctx.fillRect(0, 0, canvas.width, canvas.height); + ctx.restore(); + let thisRenderTask = null; + pdfDocument.getPage(pageNumber).then(function (pdfPage) { + if (currentRenderTask) { + currentRenderTask.cancel(); + currentRenderTask = null; + } + + const renderContext = { + canvasContext: ctx, + transform: [PRINT_UNITS, 0, 0, PRINT_UNITS, 0, 0], + viewport: pdfPage.getViewport({ + scale: 1, + rotation: size.rotation + }), + intent: "print", + annotationStorage: pdfDocument.annotationStorage, + optionalContentConfigPromise + }; + currentRenderTask = thisRenderTask = pdfPage.render(renderContext); + return thisRenderTask.promise; + }).then(function () { + if (currentRenderTask === thisRenderTask) { + currentRenderTask = null; + } + + obj.done(); + }, function (reason) { + if (!(reason instanceof _pdfjsLib.RenderingCancelledException)) { + console.error(reason); + } + + if (currentRenderTask === thisRenderTask) { + currentRenderTask.cancel(); + currentRenderTask = null; + } + + if ("abort" in obj) { + obj.abort(); + } else { + obj.done(); + } + }); + }; +} + +function FirefoxPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise = null) { + this.pdfDocument = pdfDocument; + this.pagesOverview = pagesOverview; + this.printContainer = printContainer; + this._printResolution = printResolution || 150; + this._optionalContentConfigPromise = optionalContentConfigPromise || pdfDocument.getOptionalContentConfig(); +} + +FirefoxPrintService.prototype = { + layout() { + const { + pdfDocument, + pagesOverview, + printContainer, + _printResolution, + _optionalContentConfigPromise + } = this; + const body = document.querySelector("body"); + body.setAttribute("data-pdfjsprinting", true); + + for (let i = 0, ii = pagesOverview.length; i < ii; ++i) { + composePage(pdfDocument, i + 1, pagesOverview[i], printContainer, _printResolution, _optionalContentConfigPromise); + } + }, + + destroy() { + this.printContainer.textContent = ""; + const body = document.querySelector("body"); + body.removeAttribute("data-pdfjsprinting"); + } + +}; +_app.PDFPrintServiceFactory.instance = { + get supportsPrinting() { + const canvas = document.createElement("canvas"); + const value = ("mozPrintCallback" in canvas); + return (0, _pdfjsLib.shadow)(this, "supportsPrinting", value); + }, + + createPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise) { + return new FirefoxPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise); + } + +}; + +/***/ }) +/******/ ]); +/************************************************************************/ +/******/ // The module cache +/******/ var __webpack_module_cache__ = {}; +/******/ +/******/ // The require function +/******/ function __webpack_require__(moduleId) { +/******/ // Check if module is in cache +/******/ if(__webpack_module_cache__[moduleId]) { +/******/ return __webpack_module_cache__[moduleId].exports; +/******/ } +/******/ // Create a new module (and put it into the cache) +/******/ var module = __webpack_module_cache__[moduleId] = { +/******/ // no module.id needed +/******/ // no module.loaded needed +/******/ exports: {} +/******/ }; +/******/ +/******/ // Execute the module function +/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__); +/******/ +/******/ // Return the exports of the module +/******/ return module.exports; +/******/ } +/******/ +/************************************************************************/ +/******/ // startup +/******/ // Load entry module +/******/ __webpack_require__(0); +/******/ // This entry module used 'exports' so it can't be inlined +/******/ })() +;
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