Update pdf.js

res/static/misc/pdf-viewer/web/debugger.js

@@ -12,41 +12,45 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/* eslint-disable no-var */
 
-'use strict';
+"use strict";
 
+// eslint-disable-next-line no-var
 var FontInspector = (function FontInspectorClosure() {
-  var fonts, createObjectURL;
-  var active = false;
-  var fontAttribute = 'data-font-name';
+  let fonts;
+  let active = false;
+  const fontAttribute = "data-font-name";
   function removeSelection() {
-    let divs = document.querySelectorAll(`span[${fontAttribute}]`);
-    for (let div of divs) {
-      div.className = '';
+    const divs = document.querySelectorAll(`span[${fontAttribute}]`);
+    for (const div of divs) {
+      div.className = "";
     }
   }
   function resetSelection() {
-    let divs = document.querySelectorAll(`span[${fontAttribute}]`);
-    for (let div of divs) {
-      div.className = 'debuggerHideText';
+    const divs = document.querySelectorAll(`span[${fontAttribute}]`);
+    for (const div of divs) {
+      div.className = "debuggerHideText";
     }
   }
   function selectFont(fontName, show) {
-    let divs = document.querySelectorAll(`span[${fontAttribute}=${fontName}]`);
-    for (let div of divs) {
-      div.className = show ? 'debuggerShowText' : 'debuggerHideText';
+    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') {
+    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];
+    const fontName = e.target.dataset.fontName;
+    const selects = document.getElementsByTagName("input");
+    for (let i = 0; i < selects.length; ++i) {
+      const select = selects[i];
       if (select.dataset.fontName !== fontName) {
         continue;
       }
@@ -57,25 +61,22 @@ var FontInspector = (function FontInspectorClosure() {
   }
   return {
     // Properties/functions needed by PDFBug.
-    id: 'FontInspector',
-    name: 'Font Inspector',
+    id: "FontInspector",
+    name: "Font Inspector",
     panel: null,
     manager: null,
     init: function init(pdfjsLib) {
-      var panel = this.panel;
-      panel.setAttribute('style', 'padding: 5px;');
-      var tmp = document.createElement('button');
-      tmp.addEventListener('click', resetSelection);
-      tmp.textContent = 'Refresh';
+      const panel = this.panel;
+      const tmp = document.createElement("button");
+      tmp.addEventListener("click", resetSelection);
+      tmp.textContent = "Refresh";
       panel.appendChild(tmp);
 
-      fonts = document.createElement('div');
+      fonts = document.createElement("div");
       panel.appendChild(fonts);
-
-      createObjectURL = pdfjsLib.createObjectURL;
     },
     cleanup: function cleanup() {
-      fonts.textContent = '';
+      fonts.textContent = "";
     },
     enabled: false,
     get active() {
@@ -84,62 +85,62 @@ var FontInspector = (function FontInspectorClosure() {
     set active(value) {
       active = value;
       if (active) {
-        document.body.addEventListener('click', textLayerClick, true);
+        document.body.addEventListener("click", textLayerClick, true);
         resetSelection();
       } else {
-        document.body.removeEventListener('click', textLayerClick, true);
+        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');
+        const moreInfo = document.createElement("table");
+        for (let i = 0; i < list.length; i++) {
+          const tr = document.createElement("tr");
+          const td1 = document.createElement("td");
           td1.textContent = list[i];
           tr.appendChild(td1);
-          var td2 = document.createElement('td');
+          const td2 = document.createElement("td");
           td2.textContent = obj[list[i]].toString();
           tr.appendChild(td2);
           moreInfo.appendChild(tr);
         }
         return moreInfo;
       }
-      var moreInfo = properties(fontObj, ['name', 'type']);
-      var fontName = fontObj.loadedName;
-      var font = document.createElement('div');
-      var name = document.createElement('span');
+      const moreInfo = properties(fontObj, ["name", "type"]);
+      const fontName = fontObj.loadedName;
+      const font = document.createElement("div");
+      const name = document.createElement("span");
       name.textContent = fontName;
-      var download = document.createElement('a');
+      const download = document.createElement("a");
       if (url) {
-        url = /url\(['"]?([^\)"']+)/.exec(url);
+        url = /url\(['"]?([^)"']+)/.exec(url);
         download.href = url[1];
       } else if (fontObj.data) {
-        download.href = createObjectURL(fontObj.data, fontObj.mimeType);
+        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) {
+      download.textContent = "Download";
+      const logIt = document.createElement("a");
+      logIt.href = "";
+      logIt.textContent = "Log";
+      logIt.addEventListener("click", function (event) {
         event.preventDefault();
         console.log(fontObj);
       });
-      var select = document.createElement('input');
-      select.setAttribute('type', 'checkbox');
+      const select = document.createElement("input");
+      select.setAttribute("type", "checkbox");
       select.dataset.fontName = fontName;
-      select.addEventListener('click', (function(select, fontName) {
-        return (function() {
-           selectFont(fontName, select.checked);
-        });
-      })(select, fontName));
+      select.addEventListener("click", function () {
+        selectFont(fontName, select.checked);
+      });
       font.appendChild(select);
       font.appendChild(name);
-      font.appendChild(document.createTextNode(' '));
+      font.appendChild(document.createTextNode(" "));
       font.appendChild(download);
-      font.appendChild(document.createTextNode(' '));
+      font.appendChild(document.createTextNode(" "));
       font.appendChild(logIt);
       font.appendChild(moreInfo);
       fonts.appendChild(font);
@@ -154,62 +155,63 @@ var FontInspector = (function FontInspectorClosure() {
   };
 })();
 
-var opMap;
+let opMap;
 
 // Manages all the page steppers.
+//
+// eslint-disable-next-line no-var
 var StepperManager = (function StepperManagerClosure() {
-  var steppers = [];
-  var stepperDiv = null;
-  var stepperControls = null;
-  var stepperChooser = null;
-  var breakPoints = Object.create(null);
+  let steppers = [];
+  let stepperDiv = null;
+  let stepperControls = null;
+  let stepperChooser = null;
+  let breakPoints = Object.create(null);
   return {
     // Properties/functions needed by PDFBug.
-    id: 'Stepper',
-    name: 'Stepper',
+    id: "Stepper",
+    name: "Stepper",
     panel: null,
     manager: null,
     init: function init(pdfjsLib) {
-      var self = this;
-      this.panel.setAttribute('style', 'padding: 5px;');
-      stepperControls = document.createElement('div');
-      stepperChooser = document.createElement('select');
-      stepperChooser.addEventListener('change', function(event) {
+      const 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');
+      stepperDiv = document.createElement("div");
       this.panel.appendChild(stepperControls);
       this.panel.appendChild(stepperDiv);
-      if (sessionStorage.getItem('pdfjsBreakPoints')) {
-        breakPoints = JSON.parse(sessionStorage.getItem('pdfjsBreakPoints'));
+      if (sessionStorage.getItem("pdfjsBreakPoints")) {
+        breakPoints = JSON.parse(sessionStorage.getItem("pdfjsBreakPoints"));
       }
 
       opMap = Object.create(null);
-      for (var key in pdfjsLib.OPS) {
+      for (const key in pdfjsLib.OPS) {
         opMap[pdfjsLib.OPS[key]] = key;
       }
     },
     cleanup: function cleanup() {
-      stepperChooser.textContent = '';
-      stepperDiv.textContent = '';
+      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';
+      const debug = document.createElement("div");
+      debug.id = "stepper" + pageIndex;
+      debug.hidden = true;
+      debug.className = "stepper";
       stepperDiv.appendChild(debug);
-      var b = document.createElement('option');
-      b.textContent = 'Page ' + (pageIndex + 1);
+      const 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);
+      const initBreakPoints = breakPoints[pageIndex] || [];
+      const stepper = new Stepper(debug, pageIndex, initBreakPoints);
       steppers.push(stepper);
       if (steppers.length === 1) {
         this.selectStepper(pageIndex, false);
@@ -217,37 +219,33 @@ var StepperManager = (function StepperManagerClosure() {
       return stepper;
     },
     selectStepper: function selectStepper(pageIndex, selectPanel) {
-      var i;
+      let 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);
-        }
+        const stepper = steppers[i];
+        stepper.panel.hidden = stepper.pageIndex !== pageIndex;
       }
-      var options = stepperChooser.options;
+      const options = stepperChooser.options;
       for (i = 0; i < options.length; ++i) {
-        var option = options[i];
+        const option = options[i];
         option.selected = (option.value | 0) === pageIndex;
       }
     },
     saveBreakPoints: function saveBreakPoints(pageIndex, bps) {
       breakPoints[pageIndex] = bps;
-      sessionStorage.setItem('pdfjsBreakPoints', JSON.stringify(breakPoints));
+      sessionStorage.setItem("pdfjsBreakPoints", JSON.stringify(breakPoints));
     },
   };
 })();
 
-// The stepper for each page's IRQueue.
-var Stepper = (function StepperClosure() {
+// The stepper for each page's operatorList.
+const Stepper = (function StepperClosure() {
   // Shorter way to create element and optionally set textContent.
   function c(tag, textContent) {
-    var d = document.createElement(tag);
+    const d = document.createElement(tag);
     if (textContent) {
       d.textContent = textContent;
     }
@@ -255,63 +253,69 @@ var Stepper = (function StepperClosure() {
   }
 
   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 === "string") {
+      const MAX_STRING_LENGTH = 75;
+      return args.length <= MAX_STRING_LENGTH
+        ? args
+        : args.substring(0, MAX_STRING_LENGTH) + "...";
     }
-    if (typeof args !== 'object' || args === null) {
+    if (typeof args !== "object" || args === null) {
       return args;
     }
-    if ('length' in args) { // array
-      var simpleArgs = [], i, ii;
-      var MAX_ITEMS = 10;
+    if ("length" in args) {
+      // array
+      const MAX_ITEMS = 10,
+        simpleArgs = [];
+      let i, ii;
       for (i = 0, ii = Math.min(MAX_ITEMS, args.length); i < ii; i++) {
         simpleArgs.push(simplifyArgs(args[i]));
       }
       if (i < args.length) {
-        simpleArgs.push('...');
+        simpleArgs.push("...");
       }
       return simpleArgs;
     }
-    var simpleObj = {};
-    for (var key in args) {
+    const simpleObj = {};
+    for (const key in args) {
       simpleObj[key] = simplifyArgs(args[key]);
     }
     return simpleObj;
   }
 
-  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');
+  // eslint-disable-next-line no-shadow
+  class Stepper {
+    constructor(panel, pageIndex, initialBreakPoints) {
+      this.panel = panel;
+      this.breakPoint = 0;
+      this.nextBreakPoint = null;
+      this.pageIndex = pageIndex;
+      this.breakPoints = initialBreakPoints;
+      this.currentIdx = -1;
+      this.operatorListIdx = 0;
+    }
+
+    init(operatorList) {
+      const panel = this.panel;
+      const content = c("div", "c=continue, s=step");
+      const table = c("table");
       content.appendChild(table);
       table.cellSpacing = 0;
-      var headerRow = c('tr');
+      const 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'));
+      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;
+    }
+
+    updateOperatorList(operatorList) {
+      const self = this;
 
       function cboxOnClick() {
-        var x = +this.dataset.idx;
+        const x = +this.dataset.idx;
         if (this.checked) {
           self.breakPoints.push(x);
         } else {
@@ -320,129 +324,132 @@ var Stepper = (function StepperClosure() {
         StepperManager.saveBreakPoints(self.pageIndex, self.breakPoints);
       }
 
-      var MAX_OPERATORS_COUNT = 15000;
+      const 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';
+      const chunk = document.createDocumentFragment();
+      const operatorsToDisplay = Math.min(
+        MAX_OPERATORS_COUNT,
+        operatorList.fnArray.length
+      );
+      for (let i = this.operatorListIdx; i < operatorsToDisplay; i++) {
+        const line = c("tr");
+        line.className = "line";
         line.dataset.idx = i;
         chunk.appendChild(line);
-        var checked = this.breakPoints.includes(i);
-        var args = operatorList.argsArray[i] || [];
+        const checked = this.breakPoints.includes(i);
+        const args = operatorList.argsArray[i] || [];
 
-        var breakCell = c('td');
-        var cbox = c('input');
-        cbox.type = 'checkbox';
-        cbox.className = 'points';
+        const breakCell = c("td");
+        const 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) {
+        line.appendChild(c("td", i.toString()));
+        const fn = opMap[operatorList.fnArray[i]];
+        let decArgs = args;
+        if (fn === "showText") {
+          const glyphs = args[0];
+          const newArgs = [];
+          let str = [];
+          for (let j = 0; j < glyphs.length; j++) {
+            const glyph = glyphs[j];
+            if (typeof glyph === "object" && glyph !== null) {
               str.push(glyph.fontChar);
             } else {
               if (str.length > 0) {
-                newArgs.push(str.join(''));
+                newArgs.push(str.join(""));
                 str = [];
               }
               newArgs.push(glyph); // null or number
             }
           }
           if (str.length > 0) {
-            newArgs.push(str.join(''));
+            newArgs.push(str.join(""));
           }
           decArgs = [newArgs];
         }
-        line.appendChild(c('td', fn));
-        line.appendChild(c('td', JSON.stringify(simplifyArgs(decArgs))));
+        line.appendChild(c("td", fn));
+        line.appendChild(c("td", JSON.stringify(simplifyArgs(decArgs))));
       }
       if (operatorsToDisplay < operatorList.fnArray.length) {
-        line = c('tr');
-        var lastCell = c('td', '...');
+        const 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) {
+    }
+
+    getNextBreakPoint() {
+      this.breakPoints.sort(function (a, b) {
         return a - b;
       });
-      for (var i = 0; i < this.breakPoints.length; i++) {
+      for (let i = 0; i < this.breakPoints.length; i++) {
         if (this.breakPoints[i] > this.currentIdx) {
           return this.breakPoints[i];
         }
       }
       return null;
-    },
-    breakIt: function breakIt(idx, callback) {
+    }
+
+    breakIt(idx, callback) {
       StepperManager.selectStepper(this.pageIndex, true);
-      var self = this;
-      var dom = document;
-      self.currentIdx = idx;
-      var listener = function(e) {
-        switch (e.keyCode) {
+      this.currentIdx = idx;
+
+      const listener = evt => {
+        switch (evt.keyCode) {
           case 83: // step
-            dom.removeEventListener('keydown', listener);
-            self.nextBreakPoint = self.currentIdx + 1;
-            self.goTo(-1);
+            document.removeEventListener("keydown", listener);
+            this.nextBreakPoint = this.currentIdx + 1;
+            this.goTo(-1);
             callback();
             break;
           case 67: // continue
-            dom.removeEventListener('keydown', listener);
-            var breakPoint = self.getNextBreakPoint();
-            self.nextBreakPoint = breakPoint;
-            self.goTo(-1);
+            document.removeEventListener("keydown", listener);
+            this.nextBreakPoint = this.getNextBreakPoint();
+            this.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];
+      document.addEventListener("keydown", listener);
+      this.goTo(idx);
+    }
+
+    goTo(idx) {
+      const allRows = this.panel.getElementsByClassName("line");
+      for (let x = 0, xx = allRows.length; x < xx; ++x) {
+        const row = allRows[x];
         if ((row.dataset.idx | 0) === idx) {
-          row.style.backgroundColor = 'rgb(251,250,207)';
+          row.style.backgroundColor = "rgb(251,250,207)";
           row.scrollIntoView();
         } else {
           row.style.backgroundColor = null;
         }
       }
-    },
-  };
+    }
+  }
   return Stepper;
 })();
 
+// eslint-disable-next-line no-var
 var Stats = (function Stats() {
-  var stats = [];
+  let stats = [];
   function clear(node) {
     while (node.hasChildNodes()) {
       node.removeChild(node.lastChild);
     }
   }
   function getStatIndex(pageNumber) {
-    for (var i = 0, ii = stats.length; i < ii; ++i) {
+    for (let i = 0, ii = stats.length; i < ii; ++i) {
       if (stats[i].pageNumber === pageNumber) {
         return i;
       }
@@ -451,13 +458,11 @@ var Stats = (function Stats() {
   }
   return {
     // Properties/functions needed by PDFBug.
-    id: 'Stats',
-    name: 'Stats',
+    id: "Stats",
+    name: "Stats",
     panel: null,
     manager: null,
-    init(pdfjsLib) {
-      this.panel.setAttribute('style', 'padding: 5px;');
-    },
+    init(pdfjsLib) {},
     enabled: false,
     active: false,
     // Stats specific functions.
@@ -465,27 +470,27 @@ var Stats = (function Stats() {
       if (!stat) {
         return;
       }
-      var statsIndex = getStatIndex(pageNumber);
+      const statsIndex = getStatIndex(pageNumber);
       if (statsIndex !== false) {
-        var b = stats[statsIndex];
+        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');
+      const wrapper = document.createElement("div");
+      wrapper.className = "stats";
+      const title = document.createElement("div");
+      title.className = "title";
+      title.textContent = "Page: " + pageNumber;
+      const statsDiv = document.createElement("div");
       statsDiv.textContent = stat.toString();
       wrapper.appendChild(title);
       wrapper.appendChild(statsDiv);
-      stats.push({ pageNumber, div: wrapper, });
-      stats.sort(function(a, b) {
+      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) {
+      for (let i = 0, ii = stats.length; i < ii; ++i) {
         this.panel.appendChild(stats[i].div);
       }
     },
@@ -498,33 +503,27 @@ var Stats = (function Stats() {
 
 // Manages all the debugging tools.
 window.PDFBug = (function PDFBugClosure() {
-  var panelWidth = 300;
-  var buttons = [];
-  var activePanel = null;
+  const panelWidth = 300;
+  const buttons = [];
+  let activePanel = null;
 
   return {
-    tools: [
-      FontInspector,
-      StepperManager,
-      Stats
-    ],
+    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];
+      const all = ids.length === 1 && ids[0] === "all";
+      const tools = this.tools;
+      for (let i = 0; i < tools.length; ++i) {
+        const 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);
+        tools.sort(function (a, b) {
+          let indexA = ids.indexOf(a.id);
           indexA = indexA < 0 ? tools.length : indexA;
-          var indexB = ids.indexOf(b.id);
+          let indexB = ids.indexOf(b.id);
           indexB = indexB < 0 ? tools.length : indexB;
           return indexA - indexB;
         });
@@ -540,34 +539,37 @@ window.PDFBug = (function PDFBugClosure() {
        *    Panel
        *    ...
        */
-      var ui = document.createElement('div');
-      ui.id = 'PDFBug';
+      const ui = document.createElement("div");
+      ui.id = "PDFBug";
 
-      var controls = document.createElement('div');
-      controls.setAttribute('class', 'controls');
+      const controls = document.createElement("div");
+      controls.setAttribute("class", "controls");
       ui.appendChild(controls);
 
-      var panels = document.createElement('div');
-      panels.setAttribute('class', 'panels');
+      const panels = document.createElement("div");
+      panels.setAttribute("class", "panels");
       ui.appendChild(panels);
 
       container.appendChild(ui);
-      container.style.right = panelWidth + 'px';
+      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');
+      const tools = this.tools;
+      const self = this;
+      for (let i = 0; i < tools.length; ++i) {
+        const tool = tools[i];
+        const panel = document.createElement("div");
+        const panelButton = document.createElement("button");
         panelButton.textContent = tool.name;
-        panelButton.addEventListener('click', (function(selected) {
-          return function(event) {
-            event.preventDefault();
-            self.selectPanel(selected);
-          };
-        })(i));
+        panelButton.addEventListener(
+          "click",
+          (function (selected) {
+            return function (event) {
+              event.preventDefault();
+              self.selectPanel(selected);
+            };
+          })(i)
+        );
         controls.appendChild(panelButton);
         panels.appendChild(panel);
         tool.panel = panel;
@@ -575,40 +577,39 @@ window.PDFBug = (function PDFBugClosure() {
         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).';
+          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++) {
+      for (let i = 0, ii = this.tools.length; i < ii; i++) {
         if (this.tools[i].enabled) {
           this.tools[i].cleanup();
         }
       }
     },
     selectPanel(index) {
-      if (typeof index !== 'number') {
+      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');
-        }
+      const tools = this.tools;
+      for (let j = 0; j < tools.length; ++j) {
+        const isActive = j === index;
+        buttons[j].classList.toggle("active", isActive);
+        tools[j].active = isActive;
+        tools[j].panel.hidden = !isActive;
       }
     },
   };

res/static/misc/pdf-viewer/web/images/findbarButton-next.svg

@@ -0,0 +1,4 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M8 12a1 1 0 0 1-.707-.293l-5-5a1 1 0 0 1 1.414-1.414L8 9.586l4.293-4.293a1 1 0 0 1 1.414 1.414l-5 5A1 1 0 0 1 8 12z"></path></svg>

res/static/misc/pdf-viewer/web/images/findbarButton-previous.svg

@@ -0,0 +1,4 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M13 11a1 1 0 0 1-.707-.293L8 6.414l-4.293 4.293a1 1 0 0 1-1.414-1.414l5-5a1 1 0 0 1 1.414 0l5 5A1 1 0 0 1 13 11z"></path></svg>

res/static/misc/pdf-viewer/web/images/loading-dark.svg

@@ -0,0 +1,24 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16"
+fill="rgba(255,255,255,1)" style="animation:spinLoadingIcon 1s steps(12,end)
+infinite"><style>@keyframes
+spinLoadingIcon{to{transform:rotate(360deg)}}</style><path
+d="M7 3V1s0-1 1-1 1 1 1 1v2s0 1-1 1-1-1-1-1z"/><path d="M4.63
+4.1l-1-1.73S3.13 1.5 4 1c.87-.5 1.37.37 1.37.37l1 1.73s.5.87-.37
+1.37c-.87.57-1.37-.37-1.37-.37z" fill-opacity=".93"/><path
+d="M3.1 6.37l-1.73-1S.5 4.87 1 4c.5-.87 1.37-.37 1.37-.37l1.73 1s.87.5.37
+1.37c-.5.87-1.37.37-1.37.37z" fill-opacity=".86"/><path d="M3
+9H1S0 9 0 8s1-1 1-1h2s1 0 1 1-1 1-1 1z" fill-opacity=".79"/><path d="M4.1 11.37l-1.73 1S1.5 12.87 1
+12c-.5-.87.37-1.37.37-1.37l1.73-1s.87-.5 1.37.37c.5.87-.37 1.37-.37 1.37z"
+fill-opacity=".72"/><path d="M3.63 13.56l1-1.73s.5-.87
+1.37-.37c.87.5.37 1.37.37 1.37l-1 1.73s-.5.87-1.37.37c-.87-.5-.37-1.37-.37-1.37z"
+fill-opacity=".65"/><path d="M7 15v-2s0-1 1-1 1 1 1 1v2s0 1-1
+1-1-1-1-1z" fill-opacity=".58"/><path d="M10.63
+14.56l-1-1.73s-.5-.87.37-1.37c.87-.5 1.37.37 1.37.37l1 1.73s.5.87-.37
+1.37c-.87.5-1.37-.37-1.37-.37z" fill-opacity=".51"/><path
+d="M13.56 12.37l-1.73-1s-.87-.5-.37-1.37c.5-.87 1.37-.37 1.37-.37l1.73 1s.87.5.37
+1.37c-.5.87-1.37.37-1.37.37z" fill-opacity=".44"/><path d="M15
+9h-2s-1 0-1-1 1-1 1-1h2s1 0 1 1-1 1-1 1z" fill-opacity=".37"/><path d="M14.56 5.37l-1.73
+1s-.87.5-1.37-.37c-.5-.87.37-1.37.37-1.37l1.73-1s.87-.5 1.37.37c.5.87-.37 1.37-.37
+1.37z" fill-opacity=".3"/><path d="M9.64 3.1l.98-1.66s.5-.874
+1.37-.37c.87.5.37 1.37.37 1.37l-1 1.73s-.5.87-1.37.37c-.87-.5-.37-1.37-.37-1.37z"
+fill-opacity=".23"/></svg>

res/static/misc/pdf-viewer/web/images/loading.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16" style="animation:spinLoadingIcon 1s steps(12,end) infinite"><style>@keyframes spinLoadingIcon{to{transform:rotate(360deg)}}</style><path d="M7 3V1s0-1 1-1 1 1 1 1v2s0 1-1 1-1-1-1-1z"/><path d="M4.63 4.1l-1-1.73S3.13 1.5 4 1c.87-.5 1.37.37 1.37.37l1 1.73s.5.87-.37 1.37c-.87.57-1.37-.37-1.37-.37z" fill-opacity=".93"/><path d="M3.1 6.37l-1.73-1S.5 4.87 1 4c.5-.87 1.37-.37 1.37-.37l1.73 1s.87.5.37 1.37c-.5.87-1.37.37-1.37.37z" fill-opacity=".86"/><path d="M3 9H1S0 9 0 8s1-1 1-1h2s1 0 1 1-1 1-1 1z" fill-opacity=".79"/><path d="M4.1 11.37l-1.73 1S1.5 12.87 1 12c-.5-.87.37-1.37.37-1.37l1.73-1s.87-.5 1.37.37c.5.87-.37 1.37-.37 1.37z" fill-opacity=".72"/><path d="M3.63 13.56l1-1.73s.5-.87 1.37-.37c.87.5.37 1.37.37 1.37l-1 1.73s-.5.87-1.37.37c-.87-.5-.37-1.37-.37-1.37z" fill-opacity=".65"/><path d="M7 15v-2s0-1 1-1 1 1 1 1v2s0 1-1 1-1-1-1-1z" fill-opacity=".58"/><path d="M10.63 14.56l-1-1.73s-.5-.87.37-1.37c.87-.5 1.37.37 1.37.37l1 1.73s.5.87-.37 1.37c-.87.5-1.37-.37-1.37-.37z" fill-opacity=".51"/><path d="M13.56 12.37l-1.73-1s-.87-.5-.37-1.37c.5-.87 1.37-.37 1.37-.37l1.73 1s.87.5.37 1.37c-.5.87-1.37.37-1.37.37z" fill-opacity=".44"/><path d="M15 9h-2s-1 0-1-1 1-1 1-1h2s1 0 1 1-1 1-1 1z" fill-opacity=".37"/><path d="M14.56 5.37l-1.73 1s-.87.5-1.37-.37c-.5-.87.37-1.37.37-1.37l1.73-1s.87-.5 1.37.37c.5.87-.37 1.37-.37 1.37z" fill-opacity=".3"/><path d="M9.64 3.1l.98-1.66s.5-.874 1.37-.37c.87.5.37 1.37.37 1.37l-1 1.73s-.5.87-1.37.37c-.87-.5-.37-1.37-.37-1.37z" fill-opacity=".23"/></svg>

res/static/misc/pdf-viewer/web/images/secondaryToolbarButton-documentProperties.svg

@@ -0,0 +1,15 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16
+16">
+<path 
+   d="M8 16a8 8 0 1 1 8-8 8.009 8.009 0 0 1-8 8zM8 2a6 6 0 1 0 6 6 6.006 6.006 0 0 0-6-6z">
+</path>
+<path 
+   d="M8 7a1 1 0 0 0-1 1v3a1 1 0 0 0 2 0V8a1 1 0 0 0-1-1z">
+</path>
+<circle
+   cx="8" cy="5" r="1.188">
+</circle>
+</svg>

res/static/misc/pdf-viewer/web/images/secondaryToolbarButton-firstPage.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path d="M13 13c-.3 0-.5-.1-.7-.3L8 8.4l-4.3 4.3c-.9.9-2.3-.5-1.4-1.4l5-5c.4-.4 1-.4 1.4 0l5 5c.6.6.2 1.7-.7 1.7zm0-11H3C1.7 2 1.7 4 3 4h10c1.3 0 1.3-2 0-2z"/></svg>

res/static/misc/pdf-viewer/web/images/secondaryToolbarButton-handTool.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16"><path d="M15 3.7V13c0 1.5-1.53 3-3 3H7.13c-.72 0-1.63-.5-2.13-1l-5-5s.84-1 .87-1c.13-.1.33-.2.53-.2.1 0 .3.1.4.2L4 10.6V2.7c0-.6.4-1 1-1s1 .4 1 1v4.6h1V1c0-.6.4-1 1-1s1 .4 1 1v6.3h1V1.7c0-.6.4-1 1-1s1 .4 1 1v5.7h1V3.7c0-.6.4-1 1-1s1 .4 1 1z"/></svg>

res/static/misc/pdf-viewer/web/images/secondaryToolbarButton-lastPage.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path d="M8 10c-.3 0-.5-.1-.7-.3l-5-5c-.9-.9.5-2.3 1.4-1.4L8 7.6l4.3-4.3c.9-.9 2.3.5 1.4 1.4l-5 5c-.2.2-.4.3-.7.3zm5 2H3c-1.3 0-1.3 2 0 2h10c1.3 0 1.3-2 0-2z"/></svg>

res/static/misc/pdf-viewer/web/images/secondaryToolbarButton-rotateCcw.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16"><path d="M1 1a1 1 0 011 1v2.4A7 7 0 118 15a7 7 0 01-4.9-2 1 1 0 011.4-1.5 5 5 0 10-1-5.5H6a1 1 0 010 2H1a1 1 0 01-1-1V2a1 1 0 011-1z"/></svg>

res/static/misc/pdf-viewer/web/images/secondaryToolbarButton-rotateCw.svg

@@ -0,0 +1,4 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M15 1a1 1 0 0 0-1 1v2.418A6.995 6.995 0 1 0 8 15a6.954 6.954 0 0 0 4.95-2.05 1 1 0 0 0-1.414-1.414A5.019 5.019 0 1 1 12.549 6H10a1 1 0 0 0 0 2h5a1 1 0 0 0 1-1V2a1 1 0 0 0-1-1z"></path></svg>

res/static/misc/pdf-viewer/web/images/secondaryToolbarButton-scrollHorizontal.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16"><path d="M0 4h1.5c1 0 1.5.5 1.5 1.5v5c0 1-.5 1.5-1.5 1.5H0zM9.5 4c1 0 1.5.5 1.5 1.5v5c0 1-.5 1.5-1.5 1.5h-3c-1 0-1.5-.5-1.5-1.5v-5C5 4.5 5.5 4 6.5 4zM16 4h-1.5c-1 0-1.5.5-1.5 1.5v5c0 1 .5 1.5 1.5 1.5H16z"/></svg>

res/static/misc/pdf-viewer/web/images/secondaryToolbarButton-scrollVertical.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16"><path d="M9.5 4c1 0 1.5.5 1.5 1.5v5c0 1-.5 1.5-1.5 1.5h-3c-1 0-1.5-.5-1.5-1.5v-5C5 4.5 5.5 4 6.5 4zM11 0v.5c0 1-.5 1.5-1.5 1.5h-3C5.5 2 5 1.5 5 .5V0h6zM11 16v-.5c0-1-.5-1.5-1.5-1.5h-3c-1 0-1.5.5-1.5 1.5v.5h6z"/></svg>

res/static/misc/pdf-viewer/web/images/secondaryToolbarButton-scrollWrapped.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path d="M5.5 4c1 0 1.5.5 1.5 1.5v5c0 1-.5 1.5-1.5 1.5h-3c-1 0-1.5-.5-1.5-1.5v-5C1 4.5 1.5 4 2.5 4zM7 0v.5C7 1.5 6.5 2 5.5 2h-3C1.5 2 1 1.5 1 .5V0h6zM7 16v-.5c0-1-.5-1.5-1.5-1.5h-3c-1 0-1.5.5-1.5 1.5v.5h6zM13.5 4c1 0 1.5.5 1.5 1.5v5c0 1-.5 1.5-1.5 1.5h-3c-1 0-1.5-.5-1.5-1.5v-5c0-1 .5-1.5 1.5-1.5zM15 0v.5c0 1-.5 1.5-1.5 1.5h-3C9.5 2 9 1.5 9 .5V0h6zM15 16v-.507c0-1-.5-1.5-1.5-1.5h-3C9.5 14 9 14.5 9 15.5v.5h6z"/></svg>

res/static/misc/pdf-viewer/web/images/secondaryToolbarButton-selectTool.svg

@@ -0,0 +1,4 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M12.408 8.217l-8.083-6.7A.2.2 0 0 0 4 1.672V12.3a.2.2 0 0 0 .333.146l2.56-2.372 1.857 3.9A1.125 1.125 0 1 0 10.782 13L8.913 9.075l3.4-.51a.2.2 0 0 0 .095-.348z"></path></svg>

res/static/misc/pdf-viewer/web/images/secondaryToolbarButton-spreadEven.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path d="M1.5 3.5C.5 3.5 0 4 0 5v6.5c0 1 .5 1.5 1.5 1.5h4c1 0 1.5-.5 1.5-1.5V5c0-1-.5-1.5-1.5-1.5zm2 1.2c.8 0 1.4.2 1.8.6.5.4.7 1 .7 1.7 0 .5-.2 1-.5 1.4-.2.3-.5.7-1 1l-.6.4c-.4.3-.6.4-.75.56-.15.14-.25.24-.35.44H6v1.3H1c0-.6.1-1.1.3-1.5.3-.6.7-1 1.5-1.6.7-.4 1.1-.8 1.28-1 .32-.3.42-.6.42-1 0-.3-.1-.6-.23-.8-.17-.2-.37-.3-.77-.3s-.7.1-.9.5c-.04.2-.1.5-.1.9H1.1c0-.6.1-1.1.3-1.5.4-.7 1.1-1.1 2.1-1.1zM10.54 3.54C9.5 3.54 9 4 9 5v6.5c0 1 .5 1.5 1.54 1.5h4c.96 0 1.46-.5 1.46-1.5V5c0-1-.5-1.46-1.5-1.46zm1.9.95c.7 0 1.3.2 1.7.5.4.4.6.8.6 1.4 0 .4-.1.8-.4 1.1-.2.2-.3.3-.5.4.1 0 .3.1.6.3.4.3.5.8.5 1.4 0 .6-.2 1.2-.6 1.6-.4.5-1.1.7-1.9.7-1 0-1.8-.3-2.2-1-.14-.29-.24-.69-.24-1.29h1.4c0 .3 0 .5.1.7.2.4.5.5 1 .5.3 0 .5-.1.7-.3.2-.2.3-.5.3-.8 0-.5-.2-.8-.6-.95-.2-.05-.5-.15-1-.15v-1c.5 0 .8-.1 1-.14.3-.1.5-.4.5-.9 0-.3-.1-.5-.2-.7-.2-.2-.4-.3-.7-.3-.3 0-.6.1-.75.3-.2.2-.2.5-.2.86h-1.34c0-.4.1-.7.19-1.1 0-.12.2-.32.4-.62.2-.2.4-.3.7-.4.3-.1.6-.1 1-.1z"/></svg>

res/static/misc/pdf-viewer/web/images/secondaryToolbarButton-spreadNone.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16"><path d="M6 3c-1 0-1.5.5-1.5 1.5v7c0 1 .5 1.5 1.5 1.5h4c1 0 1.5-.5 1.5-1.5v-7c0-1-.5-1.5-1.5-1.5z"/></svg>

res/static/misc/pdf-viewer/web/images/secondaryToolbarButton-spreadOdd.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path d="M10.56 3.5C9.56 3.5 9 4 9 5v6.5c0 1 .5 1.5 1.5 1.5h4c1 0 1.5-.5 1.5-1.5V5c0-1-.5-1.5-1.5-1.5zm1.93 1.2c.8 0 1.4.2 1.8.64.5.4.7 1 .7 1.7 0 .5-.2 1-.5 1.44-.2.3-.6.6-1 .93l-.6.4c-.4.3-.6.4-.7.55-.1.1-.2.2-.3.4h3.2v1.27h-5c0-.5.1-1 .3-1.43.2-.49.7-1 1.5-1.54.7-.5 1.1-.8 1.3-1.02.3-.3.4-.7.4-1.05 0-.3-.1-.6-.3-.77-.2-.2-.4-.3-.7-.3-.4 0-.7.2-.9.5-.1.2-.1.5-.2.9h-1.4c0-.6.2-1.1.3-1.5.4-.7 1.1-1.1 2-1.1zM1.54 3.5C.54 3.5 0 4 0 5v6.5c0 1 .5 1.5 1.54 1.5h4c1 0 1.5-.5 1.5-1.5V5c0-1-.5-1.5-1.5-1.5zm1.8 1.125H4.5V12H3V6.9H1.3v-1c.5 0 .8 0 .97-.03.33-.07.53-.17.73-.37.1-.2.2-.3.25-.5.05-.2.05-.3.05-.3z"/></svg>

res/static/misc/pdf-viewer/web/images/toolbarButton-bookmark.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="16" width="16"><path d="M4 16V2s0-1 1-1h6s1 0 1 1v14l-4-5z"/></svg>

res/static/misc/pdf-viewer/web/images/toolbarButton-currentOutlineItem.svg

@@ -0,0 +1 @@
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res/static/misc/pdf-viewer/web/images/toolbarButton-download.svg

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+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M14 3h-2v2h2v8H2V5h7V3h-.849L6.584 1.538A2 2 0 0 0 5.219 1H2a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V5a2 2 0 0 0-2-2zM2 3h3.219l1.072 1H2z"></path><path d="M8.146 6.146a.5.5 0 0 0 0 .707l2 2a.5.5 0 0 0 .707 0l2-2a.5.5 0 1 0-.707-.707L11 7.293V.5a.5.5 0 0 0-1 0v6.793L8.854 6.146a.5.5 0 0 0-.708 0z"></path></svg>

res/static/misc/pdf-viewer/web/images/toolbarButton-menuArrow.svg

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res/static/misc/pdf-viewer/web/images/toolbarButton-openFile.svg

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+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M14.859 3.2a1.335 1.335 0 0 1-1.217.8H13v1h1v8H2V5h8V4h-.642a1.365 1.365 0 0 1-1.325-1.11L6.584 1.538A2 2 0 0 0 5.219 1H2a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V5a2 2 0 0 0-1.141-1.8zM2 3h3.219l1.072 1H2zm7.854-.146L11 1.707V8.5a.5.5 0 0 0 1 0V1.707l1.146 1.146a.5.5 0 1 0 .707-.707l-2-2a.5.5 0 0 0-.707 0l-2 2a.5.5 0 0 0 .707.707z"></path></svg>

res/static/misc/pdf-viewer/web/images/toolbarButton-pageDown.svg

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+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16
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res/static/misc/pdf-viewer/web/images/toolbarButton-pageUp.svg

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+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16
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+</path>
+</svg>

res/static/misc/pdf-viewer/web/images/toolbarButton-presentationMode.svg

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res/static/misc/pdf-viewer/web/images/toolbarButton-print.svg

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+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M14 5h-1V1a1 1 0 0 0-1-1H4a1 1 0 0 0-1 1v4H2a2 2 0 0 0-2 2v5h3v3a1 1 0 0 0 1 1h8a1 1 0 0 0 1-1v-3h3V7a2 2 0 0 0-2-2zM2.5 8a.5.5 0 1 1 .5-.5.5.5 0 0 1-.5.5zm9.5 7H4v-5h8zm0-10H4V1h8zm-6.5 7h4a.5.5 0 0 0 0-1h-4a.5.5 0 1 0 0 1zm0 2h5a.5.5 0 0 0 0-1h-5a.5.5 0 1 0 0 1z"></path></svg>

res/static/misc/pdf-viewer/web/images/toolbarButton-search.svg

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+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M15.707 14.293l-4.822-4.822a6.019 6.019 0 1 0-1.414 1.414l4.822 4.822a1 1 0 0 0 1.414-1.414zM6 10a4 4 0 1 1 4-4 4 4 0 0 1-4 4z"></path></svg>

res/static/misc/pdf-viewer/web/images/toolbarButton-secondaryToolbarToggle.svg

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+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M8.707 7.293l-5-5a1 1 0 0 0-1.414 1.414L6.586 8l-4.293 4.293a1 1 0 1 0 1.414 1.414l5-5a1 1 0 0 0 0-1.414zm6 0l-5-5a1 1 0 0 0-1.414 1.414L12.586 8l-4.293 4.293a1 1 0 1 0 1.414 1.414l5-5a1 1 0 0 0 0-1.414z"></path></svg>