Bug 835954 - Update pdf.js to version 0.7.180. 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: 0.7.82
+Current extension version is: 0.7.180
 

browser/extensions/pdfjs/components/PdfStreamConverter.js

@@ -201,9 +201,10 @@ PdfDataListener.prototype = {
 };
 
 // All the priviledged actions.
-function ChromeActions(domWindow, dataListener) {
+function ChromeActions(domWindow, dataListener, contentDispositionFilename) {
   this.domWindow = domWindow;
   this.dataListener = dataListener;
+  this.contentDispositionFilename = contentDispositionFilename;
 }
 
 ChromeActions.prototype = {
@@ -232,6 +233,7 @@ ChromeActions.prototype = {
     return docIsPrivate;
   },
   download: function(data, sendResponse) {
+    var self = this;
     var originalUrl = data.originalUrl;
     // The data may not be downloaded so we need just retry getting the pdf with
     // the original url.
@@ -259,9 +261,13 @@ ChromeActions.prototype = {
       // so the filename will be correct.
       let channel = Cc['@mozilla.org/network/input-stream-channel;1'].
                        createInstance(Ci.nsIInputStreamChannel);
+      channel.QueryInterface(Ci.nsIChannel);
+      channel.contentDisposition = Ci.nsIChannel.DISPOSITION_ATTACHMENT;
+      if (self.contentDispositionFilename) {
+        channel.contentDispositionFilename = self.contentDispositionFilename;
+      }
       channel.setURI(originalUri);
       channel.contentStream = aInputStream;
-      channel.QueryInterface(Ci.nsIChannel);
       if ('nsIPrivateBrowsingChannel' in Ci &&
           channel instanceof Ci.nsIPrivateBrowsingChannel) {
         channel.setPrivate(docIsPrivate);
@@ -583,6 +589,10 @@ PdfStreamConverter.prototype = {
     // Creating storage for PDF data
     var contentLength = aRequest.contentLength;
     var dataListener = new PdfDataListener(contentLength);
+    var contentDispositionFilename;
+    try {
+      contentDispositionFilename = aRequest.contentDispositionFilename;
+    } catch (e) {}
     this.dataListener = dataListener;
     this.binaryStream = Cc['@mozilla.org/binaryinputstream;1']
                         .createInstance(Ci.nsIBinaryInputStream);
@@ -613,7 +623,8 @@ PdfStreamConverter.prototype = {
         var domWindow = getDOMWindow(channel);
         // Double check the url is still the correct one.
         if (domWindow.document.documentURIObject.equals(aRequest.URI)) {
-          let actions = new ChromeActions(domWindow, dataListener);
+          let actions = new ChromeActions(domWindow, dataListener,
+                                          contentDispositionFilename);
           let requestListener = new RequestListener(actions);
           domWindow.addEventListener(PDFJS_EVENT_ID, function(event) {
             requestListener.receive(event);

browser/extensions/pdfjs/content/web/l10n.js

@@ -94,21 +94,16 @@
     // get a localized string
     get: translateString,
 
-    // get|set the document language and direction
-    get language() {
-      return {
-        // get|set the document language (ISO-639-1)
-        get code() { return gLanguage; },
+    // get the document language
+    getLanguage: function() { return gLanguage; },
 
     // get the direction (ltr|rtl) of the current language
-        get direction() {
+    getDirection: function() {
       // http://www.w3.org/International/questions/qa-scripts
       // Arabic, Hebrew, Farsi, Pashto, Urdu
       var rtlList = ['ar', 'he', 'fa', 'ps', 'ur'];
       return (rtlList.indexOf(gLanguage) >= 0) ? 'rtl' : 'ltr';
     }
   };
-    }
-  };
 })(this);
 

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

@@ -665,7 +665,6 @@ html[dir='rtl'] .dropdownToolbarButton {
 }
 
 .dropdownToolbarButton {
-  min-width: 120px;
   max-width: 120px;
   padding: 3px 2px 2px;
   overflow: hidden;

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

@@ -14,7 +14,7 @@ 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.
 -->
-<html dir="ltr">
+<html dir="ltr" mozdisallowselectionprint>
   <head>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
@@ -81,8 +81,8 @@ limitations under the License.
           <div id="toolbarContainer">
             <div id="toolbarViewer">
               <div id="toolbarViewerLeft">
-                <button id="sidebarToggle" class="toolbarButton" title="Toggle Sidebar" tabindex="3" data-l10n-id="toggle_slider">
-                  <span data-l10n-id="toggle_slider_label">Toggle Sidebar</span>
+                <button id="sidebarToggle" class="toolbarButton" title="Toggle Sidebar" tabindex="3" 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 group" title="Find in Document" tabindex="4" data-l10n-id="findbar">

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

@@ -57,7 +57,13 @@ function getFileName(url) {
 }
 
 function scrollIntoView(element, spot) {
+  // Assuming offsetParent is available (it's not available when viewer is in
+  // hidden iframe or object). We have to scroll: if the offsetParent is not set
+  // producing the error. See also animationStartedClosure.
   var parent = element.offsetParent, offsetY = element.offsetTop;
+  if (!parent) {
+    error('offsetParent is not set -- cannot scroll');
+  }
   while (parent.clientHeight == parent.scrollHeight) {
     offsetY += parent.offsetTop;
     parent = parent.offsetParent;
@@ -1038,6 +1044,13 @@ var PDFView = {
                                         'Invalid or corrupted PDF file.');
         }
 
+        if (exception && exception.name === 'MissingPDFException') {
+          // special message for missing PDF's
+          var loadingErrorMessage = mozL10n.get('missing_file_error', null,
+                                        'Missing PDF file.');
+
+        }
+
         var loadingIndicator = document.getElementById('loading');
         loadingIndicator.textContent = mozL10n.get('loading_error_indicator',
           null, 'Error');
@@ -1285,7 +1298,8 @@ var PDFView = {
     });
 
     // outline and initial view depends on destinations and pagesRefMap
-    var promises = [pagesPromise, destinationsPromise, storePromise];
+    var promises = [pagesPromise, destinationsPromise, storePromise,
+                    PDFView.animationStartedPromise];
     PDFJS.Promise.all(promises).then(function() {
       pdfDocument.getOutline().then(function(outline) {
         self.outline = new DocumentOutlineView(outline);
@@ -1326,6 +1340,11 @@ var PDFView = {
 
       if (pdfTitle)
         self.setTitle(pdfTitle + ' - ' + document.title);
+
+      if (info.IsAcroFormPresent) {
+        // AcroForm/XFA was found
+        PDFView.fallback();
+      }
     });
   },
 
@@ -1936,10 +1955,6 @@ var PageView = function pageView(container, pdfPage, id, scale,
             if (textAnnotation)
               div.appendChild(textAnnotation);
             break;
-          case 'Widget':
-            // TODO: support forms
-            PDFView.fallback();
-            break;
         }
       }
     });
@@ -2059,6 +2074,9 @@ var PageView = function pageView(container, pdfPage, id, scale,
     }
 
     var ctx = canvas.getContext('2d');
+    // TODO(mack): use data attributes to store these
+    ctx._scaleX = outputScale.sx;
+    ctx._scaleY = outputScale.sy;
     ctx.save();
     ctx.fillStyle = 'rgb(255, 255, 255)';
     ctx.fillRect(0, 0, canvas.width, canvas.height);
@@ -2072,7 +2090,12 @@ var PageView = function pageView(container, pdfPage, id, scale,
     // Rendering area
 
     var self = this;
+    var renderingWasReset = false;
     function pageViewDrawCallback(error) {
+      if (renderingWasReset) {
+        return;
+      }
+
       self.renderingState = RenderingStates.FINISHED;
 
       if (self.loadingIconDiv) {
@@ -2105,6 +2128,12 @@ var PageView = function pageView(container, pdfPage, id, scale,
       viewport: this.viewport,
       textLayer: textLayer,
       continueCallback: function pdfViewcContinueCallback(cont) {
+        if (self.renderingState === RenderingStates.INITIAL) {
+          // The page update() was called, we just need to abort any rendering.
+          renderingWasReset = true;
+          return;
+        }
+
         if (PDFView.highestPriorityPage !== 'page' + self.id) {
           self.renderingState = RenderingStates.PAUSED;
           self.resume = function resumeCallback() {
@@ -2885,9 +2914,19 @@ document.addEventListener('DOMContentLoaded', function webViewerLoad(evt) {
       PDFView.download();
     });
 
+  document.getElementById('pageNumber').addEventListener('click',
+    function() {
+      this.select();
+    });
+
   document.getElementById('pageNumber').addEventListener('change',
     function() {
-      PDFView.page = this.value;
+      // Handle the user inputting a floating point number.
+      PDFView.page = (this.value | 0);
+
+      if (this.value !== (this.value | 0).toString()) {
+        this.value = PDFView.page;
+      }
     });
 
   document.getElementById('scaleSelect').addEventListener('change',
@@ -3039,6 +3078,16 @@ function selectScaleOption(value) {
 
 window.addEventListener('localized', function localized(evt) {
   document.getElementsByTagName('html')[0].dir = mozL10n.getDirection();
+
+  // Adjust the width of the zoom box to fit the content.
+  var container = document.getElementById('scaleSelectContainer');
+  var select = document.getElementById('scaleSelect');
+
+  select.setAttribute('style', 'min-width: inherit;');
+  var width = select.clientWidth + 8;
+  container.setAttribute('style', 'min-width: ' + width + 'px; ' +
+                                  'max-width: ' + width + 'px;');
+  select.setAttribute('style', 'min-width: ' + (width + 20) + 'px;');
 }, true);
 
 window.addEventListener('scalechange', function scalechange(evt) {
@@ -3280,4 +3329,19 @@ window.addEventListener('afterprint', function afterPrint(evt) {
   window.addEventListener('webkitfullscreenchange', fullscreenChange, false);
 })();
 
+(function animationStartedClosure() {
+  // The offsetParent is not set until the pdf.js iframe or object is visible.
+  // Waiting for first animation.
+  var requestAnimationFrame = window.requestAnimationFrame ||
+                              window.mozRequestAnimationFrame ||
+                              window.webkitRequestAnimationFrame ||
+                              window.oRequestAnimationFrame ||
+                              window.msRequestAnimationFrame ||
+                              function startAtOnce(callback) { callback(); };
+  PDFView.animationStartedPromise = new PDFJS.Promise();
+  requestAnimationFrame(function onAnimationFrame() {
+    PDFView.animationStartedPromise.resolve();
+  });
+})();
+
 

browser/locales/en-US/pdfviewer/viewer.properties

@@ -44,8 +44,8 @@ bookmark_label=Current View
 # Tooltips and alt text for side panel toolbar buttons
 # (the _label strings are alt text for the buttons, the .title strings are
 # tooltips)
-toggle_slider.title=Toggle Slider
-toggle_slider_label=Toggle Slider
+toggle_sidebar.title=Toggle Sidebar
+toggle_sidebar_label=Toggle Sidebar
 outline.title=Show Document Outline
 outline_label=Document Outline
 thumbs.title=Show Thumbnails
@@ -111,6 +111,7 @@ page_scale_actual=Actual Size
 loading_error_indicator=Error
 loading_error=An error occurred while loading the PDF.
 invalid_file_error=Invalid or corrupted PDF file.
+missing_file_error=Missing PDF file.
 
 # LOCALIZATION NOTE (text_annotation_type): This is used as a tooltip.
 # "{{type}}" will be replaced with an annotation type from a list defined in