support animated GIF

ui/file_manager/integration_tests/remote_call.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 'use strict';
 
 /**
  * Class to manipulate the window in the remote extension.
  *
  * @param {string} extensionId ID of extension to be manipulated.
@@ skipping 413 matching lines @@
     function(windowId, width, height, name) {
   var expected = {};
   if (width)
     expected.width = width;
   if (height)
     expected.height = height;
   if (name)
     expected.name = name;
 
   return repeatUntil(function() {
-    var query = '.gallery[mode="slide"] .content canvas.fullres';
+    var query = '.gallery[mode="slide"] .image-container > .image';
     return Promise.all([
         this.waitForElement(windowId, '.filename-spacer input'),
         this.waitForElement(windowId, query)
     ]).then(function(args) {
       var nameBox = args[0];
-      var fullResCanvas = args[1];
+      var image = args[1];
       var actual = {};
-      if (width && fullResCanvas)
-        actual.width = Number(fullResCanvas.attributes.width);
-      if (height && fullResCanvas)
-        actual.height = Number(fullResCanvas.attributes.height);
+      if (width && image)
+        actual.width = image.imageWidth;
+      if (height && image)
+        actual.height = image.imageHeight;
       if (name && nameBox)
         actual.name = nameBox.value;
 
       if (!chrome.test.checkDeepEq(expected, actual)) {
         return pending('Slide mode state, expected is %j, actual is %j.',
                        expected, actual);
       }
       return actual;
     });
   }.bind(this));
@@ skipping 38 matching lines @@
  * @param {string} appId App id.
  * @param {string} name File name to be selected.
  * @return {!Promise<boolean>} A promise which will be resolved with true if the
  *     thumbnail has clicked. This method does not guarantee whether the
  *     thumbnail has actually selected or not.
  */
 RemoteCallGallery.prototype.selectImageInThumbnailMode = function(appId, name) {
   return this.callRemoteTestUtil('fakeMouseClick', appId,
       ['.thumbnail-view > ul > li[title="' + name + '"] > .selection.frame']);
 };