Bug 1049007 - Update pdf.js to version 1.0.577. r=yury

browser/extensions/pdfjs/README.mozilla

@@ -1,4 +1,4 @@
 This is the pdf.js project output, https://github.com/mozilla/pdf.js
 
-Current extension version is: 1.0.473
+Current extension version is: 1.0.577
 

browser/extensions/pdfjs/content/build/pdf.js

@@ -15,14 +15,15 @@
  * limitations under the License.
  */
 /*jshint globalstrict: false */
+/* globals PDFJS */
 
 // Initializing PDFJS global object (if still undefined)
 if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.473';
-PDFJS.build = '1694cd8';
+PDFJS.version = '1.0.577';
+PDFJS.build = '6865c28';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -51,7 +52,7 @@ PDFJS.build = '1694cd8';
 
 var globalScope = (typeof window === 'undefined') ? this : window;
 
-var isWorker = (typeof window == 'undefined');
+var isWorker = (typeof window === 'undefined');
 
 var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
 
@@ -302,7 +303,7 @@ function combineUrl(baseUrl, url) {
     return url;
   }
   var i;
-  if (url.charAt(0) == '/') {
+  if (url.charAt(0) === '/') {
     // absolute path
     i = baseUrl.indexOf('://');
     if (url.charAt(1) === '/') {
@@ -918,7 +919,7 @@ function isEmptyObj(obj) {
 }
 
 function isBool(v) {
-  return typeof v == 'boolean';
+  return typeof v === 'boolean';
 }
 
 function isInt(v) {
@@ -1768,8 +1769,7 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
       // this call to render.
       this.pendingDestroy = false;
 
-      var renderingIntent = ('intent' in params ?
-        (params.intent == 'print' ? 'print' : 'display') : 'display');
+      var renderingIntent = (params.intent === 'print' ? 'print' : 'display');
 
       if (!this.intentStates[renderingIntent]) {
         this.intentStates[renderingIntent] = {};
@@ -2258,7 +2258,7 @@ var WorkerTransport = (function WorkerTransportClosure() {
       messageHandler.on('JpegDecode', function(data) {
         var imageUrl = data[0];
         var components = data[1];
-        if (components != 3 && components != 1) {
+        if (components !== 3 && components !== 1) {
           return Promise.reject(
             new Error('Only 3 components or 1 component can be returned'));
         }
@@ -2277,13 +2277,13 @@ var WorkerTransport = (function WorkerTransportClosure() {
             var data = tmpCtx.getImageData(0, 0, width, height).data;
             var i, j;
 
-            if (components == 3) {
+            if (components === 3) {
               for (i = 0, j = 0; i < rgbaLength; i += 4, j += 3) {
                 buf[j] = data[i];
                 buf[j + 1] = data[i + 1];
                 buf[j + 2] = data[i + 2];
               }
-            } else if (components == 1) {
+            } else if (components === 1) {
               for (i = 0, j = 0; i < rgbaLength; i += 4, j++) {
                 buf[j] = data[i];
               }
@@ -2667,8 +2667,8 @@ var Metadata = PDFJS.Metadata = (function MetadataClosure() {
       var chars = '';
       for (var i = 0; i < bytes.length; i += 2) {
         var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1);
-        chars += code >= 32 && code < 127 && code != 60 && code != 62 &&
-          code != 38 && false ? String.fromCharCode(code) :
+        chars += code >= 32 && code < 127 && code !== 60 && code !== 62 &&
+          code !== 38 && false ? String.fromCharCode(code) :
           '&#x' + (0x10000 + code).toString(16).substring(1) + ';';
       }
       return '>' + chars;
@@ -3944,7 +3944,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       // the current transformation matrix before the fillText/strokeText.
       // See https://bugzilla.mozilla.org/show_bug.cgi?id=726227
       var browserFontSize = size >= MIN_FONT_SIZE ? size : MIN_FONT_SIZE;
-      this.current.fontSizeScale = browserFontSize != MIN_FONT_SIZE ? 1.0 :
+      this.current.fontSizeScale = browserFontSize !== MIN_FONT_SIZE ? 1.0 :
                                    size / MIN_FONT_SIZE;
 
       var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface;
@@ -4090,7 +4090,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
         lineWidth /= scale;
       }
 
-      if (fontSizeScale != 1.0) {
+      if (fontSizeScale !== 1.0) {
         ctx.scale(fontSizeScale, fontSizeScale);
         lineWidth /= fontSizeScale;
       }
@@ -4206,11 +4206,16 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
           continue;
         }
 
+        var operatorList = font.charProcOperatorList[glyph.operatorListId];
+        if (!operatorList) {
+          warn('Type3 character \"' + glyph.operatorListId +
+               '\" is not available');
+          continue;
+        }
         this.processingType3 = glyph;
         this.save();
         ctx.scale(fontSize, fontSize);
         ctx.transform.apply(ctx, fontMatrix);
-        var operatorList = font.charProcOperatorList[glyph.operatorListId];
         this.executeOperatorList(operatorList);
         this.restore();
 
@@ -5623,7 +5628,7 @@ var TilingPattern = (function TilingPatternClosure() {
     },
 
     clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) {
-      if (bbox && isArray(bbox) && 4 == bbox.length) {
+      if (bbox && isArray(bbox) && bbox.length === 4) {
         var bboxWidth = x1 - x0;
         var bboxHeight = y1 - y0;
         graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
@@ -5840,7 +5845,7 @@ var AnnotationUtils = (function AnnotationUtilsClosure() {
     return element;
   }
 
-  function getHtmlElementForTextAnnotation(item, commonObjs) {
+  function getHtmlElementForTextAnnotation(item) {
     var rect = item.rect;
 
     // sanity check because of OOo-generated PDFs
@@ -5957,8 +5962,7 @@ var AnnotationUtils = (function AnnotationUtilsClosure() {
     return container;
   }
 
-  function getHtmlElementForLinkAnnotation(item, commonObjs) {
-
+  function getHtmlElementForLinkAnnotation(item) {
     var container = initContainer(item);
     container.className = 'annotLink';
 
@@ -5978,9 +5982,9 @@ var AnnotationUtils = (function AnnotationUtilsClosure() {
       case AnnotationType.WIDGET:
         return getHtmlElementForTextWidgetAnnotation(data, objs);
       case AnnotationType.TEXT:
-        return getHtmlElementForTextAnnotation(data, objs);
+        return getHtmlElementForTextAnnotation(data);
       case AnnotationType.LINK:
-        return getHtmlElementForLinkAnnotation(data, objs);
+        return getHtmlElementForLinkAnnotation(data);
       default:
         throw new Error('Unsupported annotationType: ' + data.annotationType);
     }

browser/extensions/pdfjs/content/web/debugger.js

@@ -53,7 +53,7 @@ var FontInspector = (function FontInspectorClosure() {
     var selects = document.getElementsByTagName('input');
     for (var i = 0; i < selects.length; ++i) {
       var select = selects[i];
-      if (select.dataset.fontName != fontName) {
+      if (select.dataset.fontName !== fontName) {
         continue;
       }
       select.checked = !select.checked;
@@ -216,7 +216,7 @@ var StepperManager = (function StepperManagerClosure() {
       }
       for (i = 0; i < steppers.length; ++i) {
         var stepper = steppers[i];
-        if (stepper.pageIndex == pageIndex) {
+        if (stepper.pageIndex === pageIndex) {
           stepper.panel.removeAttribute('hidden');
         } else {
           stepper.panel.setAttribute('hidden', true);
@@ -225,7 +225,7 @@ var StepperManager = (function StepperManagerClosure() {
       var options = stepperChooser.options;
       for (i = 0; i < options.length; ++i) {
         var option = options[i];
-        option.selected = option.value == pageIndex;
+        option.selected = (option.value | 0) === pageIndex;
       }
     },
     saveBreakPoints: function saveBreakPoints(pageIndex, bps) {
@@ -332,7 +332,7 @@ var Stepper = (function StepperClosure() {
         line.className = 'line';
         line.dataset.idx = i;
         chunk.appendChild(line);
-        var checked = this.breakPoints.indexOf(i) != -1;
+        var checked = this.breakPoints.indexOf(i) !== -1;
         var args = operatorList.argsArray[i] || [];
 
         var breakCell = c('td');
@@ -419,7 +419,7 @@ var Stepper = (function StepperClosure() {
       var allRows = this.panel.getElementsByClassName('line');
       for (var x = 0, xx = allRows.length; x < xx; ++x) {
         var row = allRows[x];
-        if (row.dataset.idx == idx) {
+        if (parseInt(row.dataset.idx, 10) === idx) {
           row.style.backgroundColor = 'rgb(251,250,207)';
           row.scrollIntoView();
         } else {
@@ -597,7 +597,7 @@ var PDFBug = (function PDFBugClosure() {
       activePanel = index;
       var tools = this.tools;
       for (var j = 0; j < tools.length; ++j) {
-        if (j == index) {
+        if (j === index) {
           buttons[j].setAttribute('class', 'active');
           tools[j].active = true;
           tools[j].panel.removeAttribute('hidden');

browser/extensions/pdfjs/content/web/viewer.js

@@ -76,7 +76,7 @@ var CustomStyle = (function CustomStyleClosure() {
 
   CustomStyle.getProp = function get(propName, element) {
     // check cache only when no element is given
-    if (arguments.length == 1 && typeof _cache[propName] == 'string') {
+    if (arguments.length === 1 && typeof _cache[propName] === 'string') {
       return _cache[propName];
     }
 
@@ -84,7 +84,7 @@ var CustomStyle = (function CustomStyleClosure() {
     var style = element.style, prefixed, uPropName;
 
     // test standard property first
-    if (typeof style[propName] == 'string') {
+    if (typeof style[propName] === 'string') {
       return (_cache[propName] = propName);
     }
 
@@ -94,7 +94,7 @@ var CustomStyle = (function CustomStyleClosure() {
     // test vendor specific properties
     for (var i = 0, l = prefixes.length; i < l; i++) {
       prefixed = prefixes[i] + uPropName;
-      if (typeof style[prefixed] == 'string') {
+      if (typeof style[prefixed] === 'string') {
         return (_cache[propName] = prefixed);
       }
     }
@@ -105,7 +105,7 @@ var CustomStyle = (function CustomStyleClosure() {
 
   CustomStyle.setProp = function set(propName, element, str) {
     var prop = this.getProp(propName);
-    if (prop != 'undefined') {
+    if (prop !== 'undefined') {
       element.style[prop] = str;
     }
   };
@@ -139,7 +139,7 @@ function getOutputScale(ctx) {
   return {
     sx: pixelRatio,
     sy: pixelRatio,
-    scaled: pixelRatio != 1
+    scaled: pixelRatio !== 1
   };
 }
 
@@ -207,7 +207,7 @@ function getPDFFileNameFromURL(url) {
                            reFilename.exec(splitURI[3]);
   if (suggestedFilename) {
     suggestedFilename = suggestedFilename[0];
-    if (suggestedFilename.indexOf('%') != -1) {
+    if (suggestedFilename.indexOf('%') !== -1) {
       // URL-encoded %2Fpath%2Fto%2Ffile.pdf should be file.pdf
       try {
         suggestedFilename =
@@ -472,6 +472,7 @@ var Preferences = {
 
 
 
+
 var FirefoxCom = (function FirefoxComClosure() {
   return {
     /**
@@ -1617,7 +1618,9 @@ var SecondaryToolbar = {
   },
 
   lastPageClick: function secondaryToolbarLastPageClick(evt) {
-    PDFView.page = PDFView.pdfDocument.numPages;
+    if (PDFView.pdfDocument) {
+      PDFView.page = PDFView.pdfDocument.numPages;
+    }
     this.close();
   },
 
@@ -2512,10 +2515,10 @@ var DocumentProperties = {
 
     // As per spec, utRel = 'Z' means equal to universal time.
     // The other cases ('-' and '+') have to be handled here.
-    if (utRel == '-') {
+    if (utRel === '-') {
       hours += offsetHours;
       minutes += offsetMinutes;
-    } else if (utRel == '+') {
+    } else if (utRel === '+') {
       hours -= offsetHours;
       minutes += offsetMinutes;
     }
@@ -2554,6 +2557,7 @@ var PDFView = {
   isViewerEmbedded: (window.parent !== window),
   idleTimeout: null,
   currentPosition: null,
+  url: '',
 
   // called once when the document is loaded
   initialize: function pdfViewInitialize() {
@@ -3204,7 +3208,7 @@ var PDFView = {
         var pdfOpenParams = PDFView.getAnchorUrl('#page=' + pageNumber);
         var destKind = dest[1];
         if (typeof destKind === 'object' && 'name' in destKind &&
-            destKind.name == 'XYZ') {
+            destKind.name === 'XYZ') {
           var scale = (dest[4] || this.currentScaleValue);
           var scaleNumber = parseFloat(scale);
           if (scaleNumber) {
@@ -4019,9 +4023,9 @@ var PDFView = {
 
       // In case we are already on the first or the last page there is no need
       // to do anything.
-      if ((currentPage == 1 && pageFlipDirection == PageFlipDirection.UP) ||
-          (currentPage == this.pages.length &&
-           pageFlipDirection == PageFlipDirection.DOWN)) {
+      if ((currentPage === 1 && pageFlipDirection === PageFlipDirection.UP) ||
+          (currentPage === this.pages.length &&
+           pageFlipDirection === PageFlipDirection.DOWN)) {
         return;
       }
 
@@ -5477,7 +5481,7 @@ function webViewerInitialized() {
     document.getElementById('viewFind').classList.add('hidden');
   }
 
-  // Listen for unsuporrted features to trigger the fallback UI.
+  // Listen for unsupported features to trigger the fallback UI.
   PDFJS.UnsupportedManager.listen(PDFView.fallback.bind(PDFView));
 
   // Suppress context menus for some controls
@@ -5486,7 +5490,7 @@ function webViewerInitialized() {
   var mainContainer = document.getElementById('mainContainer');
   var outerContainer = document.getElementById('outerContainer');
   mainContainer.addEventListener('transitionend', function(e) {
-    if (e.target == mainContainer) {
+    if (e.target === mainContainer) {
       var event = document.createEvent('UIEvents');
       event.initUIEvent('resize', false, false, window, 0);
       window.dispatchEvent(event);
@@ -5690,7 +5694,7 @@ function selectScaleOption(value) {
   var predefinedValueFound = false;
   for (var i = 0; i < options.length; i++) {
     var option = options[i];
-    if (option.value != value) {
+    if (option.value !== value) {
       option.selected = false;
       continue;
     }
@@ -5948,8 +5952,8 @@ window.addEventListener('keydown', function keydown(evt) {
         }
         break;
       case 35: // end
-        if (PresentationMode.active ||
-            PDFView.page < PDFView.pdfDocument.numPages) {
+        if (PresentationMode.active || (PDFView.pdfDocument &&
+            PDFView.page < PDFView.pdfDocument.numPages)) {
           PDFView.page = PDFView.pdfDocument.numPages;
           handled = true;
         }