Bug 1282095 - Update pdf.js to version 1.5.305. r=bdahl

browser/extensions/pdfjs/README.mozilla

@@ -1,3 +1,3 @@
 This is the pdf.js project output, https://github.com/mozilla/pdf.js
 
-Current extension version is: 1.5.281
+Current extension version is: 1.5.305

browser/extensions/pdfjs/content/PdfStreamConverter.jsm

@@ -65,22 +65,15 @@ function getFindBar(domWindow) {
   if (PdfjsContentUtils.isRemote) {
     throw new Error('FindBar is not accessible from the content process.');
   }
-  var browser = getContainingBrowser(domWindow);
   try {
+    var browser = getContainingBrowser(domWindow);
     var tabbrowser = browser.getTabBrowser();
-    var tab;
-    tab = tabbrowser.getTabForBrowser(browser);
+    var tab = tabbrowser.getTabForBrowser(browser);
     return tabbrowser.getFindBar(tab);
   } catch (e) {
-    try {
-      // FF22 has no _getTabForBrowser, and FF24 has no getFindBar
-      var chromeWindow = browser.ownerDocument.defaultView;
-      return chromeWindow.gFindBar;
-    } catch (ex) {
-      // Suppress errors for PDF files opened in the bookmark sidebar, see
-      // https://bugzilla.mozilla.org/show_bug.cgi?id=1248959.
-      return null;
-    }
+    // Suppress errors for PDF files opened in the bookmark sidebar, see
+    // https://bugzilla.mozilla.org/show_bug.cgi?id=1248959.
+    return null;
   }
 }
 
@@ -155,18 +148,17 @@ function getLocalizedString(strings, id, property) {
   return id;
 }
 
-function makeContentReadable(obj, window) {
-  /* jshint -W027 */
-  return Cu.cloneInto(obj, window);
-}
-
-function createNewChannel(uri) {
+function createNewChannel(uri, node) {
   return NetUtil.newChannel({
     uri: uri,
-    loadUsingSystemPrincipal: true
+    loadUsingSystemPrincipal: true,
   });
 }
 
+function asyncOpenChannel(channel, listener, context) {
+  return channel.asyncOpen2(listener);
+}
+
 function asyncFetchChannel(channel, callback) {
   return NetUtil.asyncFetch(channel, callback);
 }
@@ -264,7 +256,7 @@ ChromeActions.prototype = {
              getService(Ci.nsIExternalHelperAppService);
 
     var docIsPrivate = this.isInPrivateBrowsing();
-    var netChannel = createNewChannel(blobUri);
+    var netChannel = createNewChannel(blobUri, this.domWindow.document);
     if ('nsIPrivateBrowsingChannel' in Ci &&
         netChannel instanceof Ci.nsIPrivateBrowsingChannel) {
       netChannel.setPrivate(docIsPrivate);
@@ -327,7 +319,7 @@ ChromeActions.prototype = {
         }
       };
 
-      channel.asyncOpen2(listener);
+      asyncOpenChannel(channel, listener, null);
     });
   },
   getLocale: function() {
@@ -367,11 +359,7 @@ ChromeActions.prototype = {
     return (!!prefBrowser && prefGfx);
   },
   supportsDocumentColors: function() {
-    if (getIntPref('browser.display.document_color_use', 0) === 2 ||
-        !getBoolPref('browser.display.use_document_colors', true)) {
-      return false;
-    }
-    return true;
+    return getIntPref('browser.display.document_color_use', 0) !== 2;
   },
   supportedMouseWheelZoomModifierKeys: function() {
     return {
@@ -783,7 +771,7 @@ RequestListener.prototype.receive = function(event) {
   var response;
   if (sync) {
     response = actions[action].call(this.actions, data);
-    event.detail.response = makeContentReadable(response, doc.defaultView);
+    event.detail.response = Cu.cloneInto(response, doc.defaultView);
   } else {
     if (!event.detail.responseExpected) {
       doc.documentElement.removeChild(message);
@@ -792,8 +780,7 @@ RequestListener.prototype.receive = function(event) {
       response = function sendResponse(response) {
         try {
           var listener = doc.createEvent('CustomEvent');
-          let detail = makeContentReadable({response: response},
-                                           doc.defaultView);
+          let detail = Cu.cloneInto({ response: response }, doc.defaultView);
           listener.initCustomEvent('pdf.js.response', true, false, detail);
           return message.dispatchEvent(listener);
         } catch (e) {
@@ -837,7 +824,7 @@ FindEventManager.prototype.receiveMessage = function(msg) {
   var type = msg.data.type;
   var contentWindow = this.contentWindow;
 
-  detail = makeContentReadable(detail, contentWindow);
+  detail = Cu.cloneInto(detail, contentWindow);
   var forward = contentWindow.document.createEvent('CustomEvent');
   forward.initCustomEvent(type, true, true, detail);
   contentWindow.dispatchEvent(forward);
@@ -972,7 +959,7 @@ PdfStreamConverter.prototype = {
                         .createInstance(Ci.nsIBinaryInputStream);
 
     // Create a new channel that is viewer loaded as a resource.
-    var channel = createNewChannel(PDF_VIEWER_WEB_PAGE);
+    var channel = createNewChannel(PDF_VIEWER_WEB_PAGE, null);
 
     var listener = this.listener;
     var dataListener = this.dataListener;
@@ -1024,18 +1011,17 @@ PdfStreamConverter.prototype = {
     channel.loadGroup = aRequest.loadGroup;
     channel.loadInfo.originAttributes = aRequest.loadInfo.originAttributes;
 
-    // We can use resource principal when data is fetched by the chrome
-    // make sure we reuse the origin attributes from the request channel to keep
-    // isolation consistent.
-    // e.g. useful for NoScript
+    // We can use the resource principal when data is fetched by the chrome,
+    // e.g. useful for NoScript. Make make sure we reuse the origin attributes
+    // from the request channel to keep isolation consistent.
     var ssm = Cc['@mozilla.org/scriptsecuritymanager;1']
                 .getService(Ci.nsIScriptSecurityManager);
     var uri = NetUtil.newURI(PDF_VIEWER_WEB_PAGE, null, null);
-    var attrs = aRequest.loadInfo.originAttributes;
     var resourcePrincipal;
-    resourcePrincipal = ssm.createCodebasePrincipal(uri, attrs);
+    resourcePrincipal =
+      ssm.createCodebasePrincipal(uri, aRequest.loadInfo.originAttributes);
     aRequest.owner = resourcePrincipal;
-    channel.asyncOpen2(proxy);
+    asyncOpenChannel(channel, proxy, aContext);
   },
 
   // nsIRequestObserver::onStopRequest

browser/extensions/pdfjs/content/PdfjsChromeUtils.jsm

@@ -181,8 +181,7 @@ var PdfjsChromeUtils = {
   _findbarFromMessage: function(aMsg) {
     let browser = aMsg.target;
     let tabbrowser = browser.getTabBrowser();
-    let tab;
-    tab = tabbrowser.getTabForBrowser(browser);
+    let tab = tabbrowser.getTabForBrowser(browser);
     return tabbrowser.getFindBar(tab);
   },
 

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

@@ -28,8 +28,8 @@ factory((root.pdfjsDistBuildPdf = {}));
   // Use strict in our context only - users might not want it
   'use strict';
 
-var pdfjsVersion = '1.5.281';
-var pdfjsBuild = '5a5bb99';
+var pdfjsVersion = '1.5.305';
+var pdfjsBuild = '546e223';
 
   var pdfjsFilePath =
     typeof document !== 'undefined' && document.currentScript ?
@@ -1070,6 +1070,11 @@ function isArrayBuffer(v) {
   return typeof v === 'object' && v !== null && v.byteLength !== undefined;
 }
 
+// Checks if ch is one of the following characters: SPACE, TAB, CR or LF.
+function isSpace(ch) {
+  return (ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A);
+}
+
 /**
  * Promise Capability object.
  *
@@ -1441,6 +1446,7 @@ exports.isEmptyObj = isEmptyObj;
 exports.isInt = isInt;
 exports.isNum = isNum;
 exports.isString = isString;
+exports.isSpace = isSpace;
 exports.isSameOrigin = isSameOrigin;
 exports.isValidUrl = isValidUrl;
 exports.isLittleEndian = isLittleEndian;
@@ -7815,7 +7821,12 @@ var WorkerTransport = (function WorkerTransportClosure() {
     },
 
     getPageIndex: function WorkerTransport_getPageIndexByRef(ref) {
-      return this.messageHandler.sendWithPromise('GetPageIndex', { ref: ref });
+      return this.messageHandler.sendWithPromise('GetPageIndex', { ref: ref }).
+        then(function (pageIndex) {
+          return pageIndex;
+        }, function (reason) {
+          return Promise.reject(new Error(reason));
+        });
     },
 
     getAnnotations: function WorkerTransport_getAnnotations(pageIndex, intent) {

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

@@ -18,6 +18,7 @@
 
 var DEFAULT_URL = 'compressed.tracemonkey-pldi-09.pdf';
 
+
   var pdfjsWebLibs = {
     pdfjsWebPDFJS: window.pdfjsDistBuildPdf
   };
@@ -4590,6 +4591,11 @@ exports.PDFFindBar = PDFFindBar;
 
 var parseQueryString = uiUtils.parseQueryString;
 
+var PageNumberRegExp = /^\d+$/;
+function isPageNumber(str) {
+  return PageNumberRegExp.test(str);
+}
+
 /**
  * @typedef {Object} PDFLinkServiceOptions
  * @property {EventBus} eventBus - The application event bus.
@@ -4601,7 +4607,7 @@ var parseQueryString = uiUtils.parseQueryString;
  * @class
  * @implements {IPDFLinkService}
  */
-var PDFLinkService = (function () {
+var PDFLinkService = (function PDFLinkServiceClosure() {
   /**
    * @constructs PDFLinkService
    * @param {PDFLinkServiceOptions} options
@@ -4661,7 +4667,7 @@ var PDFLinkService = (function () {
       var self = this;
 
       var goToDestination = function(destRef) {
-        // dest array looks like that: <page-ref> </XYZ|FitXXX> <args..>
+        // dest array looks like that: <page-ref> </XYZ|/FitXXX> <args..>
         var pageNumber = destRef instanceof Object ?
           self._pagesRefCache[destRef.num + ' ' + destRef.gen + ' R'] :
           (destRef + 1);
@@ -4711,30 +4717,15 @@ var PDFLinkService = (function () {
      */
     getDestinationHash: function PDFLinkService_getDestinationHash(dest) {
       if (typeof dest === 'string') {
-        return this.getAnchorUrl('#' + escape(dest));
+        // In practice, a named destination may contain only a number.
+        // If that happens, use the '#nameddest=' form to avoid the link
+        // redirecting to a page, instead of the correct destination.
+        return this.getAnchorUrl(
+          '#' + (isPageNumber(dest) ? 'nameddest=' : '') + escape(dest));
       }
       if (dest instanceof Array) {
-        var destRef = dest[0]; // see navigateTo method for dest format
-        var pageNumber = destRef instanceof Object ?
-          this._pagesRefCache[destRef.num + ' ' + destRef.gen + ' R'] :
-          (destRef + 1);
-        if (pageNumber) {
-          var pdfOpenParams = this.getAnchorUrl('#page=' + pageNumber);
-          var destKind = dest[1];
-          if (typeof destKind === 'object' && 'name' in destKind &&
-              destKind.name === 'XYZ') {
-            var scale = (dest[4] || this.pdfViewer.currentScaleValue);
-            var scaleNumber = parseFloat(scale);
-            if (scaleNumber) {
-              scale = scaleNumber * 100;
-            }
-            pdfOpenParams += '&zoom=' + scale;
-            if (dest[2] || dest[3]) {
-              pdfOpenParams += ',' + (dest[2] || 0) + ',' + (dest[3] || 0);
-            }
-          }
-          return pdfOpenParams;
-        }
+        var str = JSON.stringify(dest);
+        return this.getAnchorUrl('#' + escape(str));
       }
       return this.getAnchorUrl('');
     },
@@ -4753,6 +4744,7 @@ var PDFLinkService = (function () {
      * @param {string} hash
      */
     setHash: function PDFLinkService_setHash(hash) {
+      var pageNumber, dest;
       if (hash.indexOf('=') >= 0) {
         var params = parseQueryString(hash);
         if ('search' in params) {
@@ -4770,7 +4762,6 @@ var PDFLinkService = (function () {
           this.navigateTo(params.nameddest);
           return;
         }
-        var pageNumber, dest;
         if ('page' in params) {
           pageNumber = (params.page | 0) || 1;
         }
@@ -4820,13 +4811,23 @@ var PDFLinkService = (function () {
             mode: params.pagemode
           });
         }
-      } else if (/^\d+$/.test(hash)) { // page number
-        this.page = hash;
-      } else { // named destination
-        if (this.pdfHistory) {
-          this.pdfHistory.updateNextHashParam(unescape(hash));
+      } else if (isPageNumber(hash)) { // Page number.
+        this.page = hash | 0;
+      } else { // Named (or explicit) destination.
+        dest = unescape(hash);
+        try {
+          dest = JSON.parse(dest);
+        } catch (ex) {}
+
+        if (typeof dest === 'string' || isValidExplicitDestination(dest)) {
+          if (this.pdfHistory) {
+            this.pdfHistory.updateNextHashParam(dest);
+          }
+          this.navigateTo(dest);
+          return;
         }
-        this.navigateTo(unescape(hash));
+        console.error('PDFLinkService_setHash: \'' + unescape(hash) +
+                      '\' is not a valid destination.');
       }
     },
 
@@ -4884,6 +4885,60 @@ var PDFLinkService = (function () {
     }
   };
 
+  function isValidExplicitDestination(dest) {
+    if (!(dest instanceof Array)) {
+      return false;
+    }
+    var destLength = dest.length, allowNull = true;
+    if (destLength < 2) {
+      return false;
+    }
+    var page = dest[0];
+    if (!(typeof page === 'object' &&
+          typeof page.num === 'number' && (page.num | 0) === page.num &&
+          typeof page.gen === 'number' && (page.gen | 0) === page.gen) &&
+        !(typeof page === 'number' && (page | 0) === page && page >= 0)) {
+      return false;
+    }
+    var zoom = dest[1];
+    if (!(typeof zoom === 'object' && typeof zoom.name === 'string')) {
+      return false;
+    }
+    switch (zoom.name) {
+      case 'XYZ':
+        if (destLength !== 5) {
+          return false;
+        }
+        break;
+      case 'Fit':
+      case 'FitB':
+        return destLength === 2;
+      case 'FitH':
+      case 'FitBH':
+      case 'FitV':
+      case 'FitBV':
+        if (destLength !== 3) {
+          return false;
+        }
+        break;
+      case 'FitR':
+        if (destLength !== 6) {
+          return false;
+        }
+        allowNull = false;
+        break;
+      default:
+        return false;
+    }
+    for (var i = 2; i < destLength; i++) {
+      var param = dest[i];
+      if (!(typeof param === 'number' || (allowNull && param === null))) {
+        return false;
+      }
+    }
+    return true;
+  }
+
   return PDFLinkService;
 })();
 
@@ -6723,6 +6778,8 @@ var PDFViewer = (function pdfViewer() {
           scale = Math.min(Math.abs(widthScale), Math.abs(heightScale));
           break;
         default:
+          console.error('PDFViewer_scrollPageIntoView: \'' + dest[1].name +
+                        '\' is not a valid destination type.');
           return;
       }
 
@@ -7692,6 +7749,7 @@ var PDFViewerApplication = {
     pdfViewer.setDocument(pdfDocument);
     var firstPagePromise = pdfViewer.firstPagePromise;
     var pagesPromise = pdfViewer.pagesPromise;
+    var onePageRendered = pdfViewer.onePageRendered;
 
     this.pageRotation = 0;
 
@@ -7797,9 +7855,8 @@ var PDFViewerApplication = {
       }
     });
 
-    // outline depends on pagesRefMap
-    var promises = [pagesPromise, this.animationStartedPromise];
-    Promise.all(promises).then(function() {
+    Promise.all([onePageRendered, this.animationStartedPromise]).then(
+        function() {
       pdfDocument.getOutline().then(function(outline) {
         self.pdfOutlineViewer.render({ outline: outline });
       });
@@ -9226,7 +9283,6 @@ exports.FirefoxCom = FirefoxCom;
   // FIXME the l10n.js file in the Firefox extension needs global FirefoxCom.
   window.FirefoxCom = pdfjsWebLibs.pdfjsWebFirefoxCom.FirefoxCom;
 
-
 function getViewerConfiguration() {
   return {
     appContainer: document.body,