Added the onResize and onContentResize events to GuestViewEvents.

chrome/test/data/extensions/platform_apps/web_view/shim/main.js

 // Copyright (c) 2012 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.
 
 var util = {};
 var embedder = {};
 embedder.baseGuestURL = '';
 embedder.emptyGuestURL = '';
 embedder.windowOpenGuestURL = '';
 embedder.noReferrerGuestURL = '';
@@ skipping 2014 matching lines @@
     webview.loadDataWithBaseUrl("data:text/html;base64,PGh0bWw+CiAgVGhpcyBpcy" +
         "BhIHRlc3QuPGJyPgogIDxpbWcgc3JjPSJ0ZXN0LmJtcCI+PGJyPgo8L2h0bWw+Cg==",
                                 embedder.testImageBaseURL,
                                 embedder.virtualURL);
   }
 
   webview.addEventListener('loadstop', loadstopListener1);
   document.body.appendChild(webview);
 };
 
+// Test that the resize events fire with the correct values, and in the
+// correct order, when resizing occurs.
+function testResizeEvents() {
+  var webview = new WebView();
+  webview.src = 'about:blank';
+  webview.style.width = '600px';
+  webview.style.height = '400px';
+
+  var checkSizes = function(e) {
+    embedder.test.assertEq(e.oldWidth, 600)
+    embedder.test.assertEq(e.oldHeight, 400)
+    embedder.test.assertEq(e.newWidth, 500)
+    embedder.test.assertEq(e.newHeight, 400)
+  }
+
+  var resizeListener = function(e) {
+    webview.onresize = null;
+    webview.oncontentresize = contentResizeListener;
+
+    console.log('onresize');
+    checkSizes(e);
+  };
+
+  var contentResizeListener = function(e) {
+    webview.oncontentresize = null;
+
+    console.log('oncontentresize');
+    checkSizes(e);
+    embedder.test.succeed();
+  };
+
+  var loadstopListener = function(e) {
+    webview.removeEventListener('loadstop', loadstopListener);
+    webview.onresize = resizeListener;
+
+    console.log('Resizing <webview> width from 600px to 500px.');
+    webview.style.width = '500px';
+  }
+
+  webview.addEventListener('loadstop', loadstopListener);
+  document.body.appendChild(webview);
+};
+
 embedder.test.testList = {
   'testAllowTransparencyAttribute': testAllowTransparencyAttribute,
   'testAutosizeHeight': testAutosizeHeight,
   'testAutosizeAfterNavigation': testAutosizeAfterNavigation,
   'testAutosizeBeforeNavigation': testAutosizeBeforeNavigation,
   'testAutosizeRemoveAttributes': testAutosizeRemoveAttributes,
   'testAutosizeWithPartialAttributes': testAutosizeWithPartialAttributes,
   'testAPIMethodExistence': testAPIMethodExistence,
   'testChromeExtensionURL': testChromeExtensionURL,
   'testChromeExtensionRelativePath': testChromeExtensionRelativePath,
@@ skipping 56 matching lines @@
   'testRemoveWebviewOnExit': testRemoveWebviewOnExit,
   'testRemoveWebviewAfterNavigation': testRemoveWebviewAfterNavigation,
   'testResizeWebviewResizesContent': testResizeWebviewResizesContent,
   'testResizeWebviewWithDisplayNoneResizesContent':
       testResizeWebviewWithDisplayNoneResizesContent,
   'testPostMessageCommChannel': testPostMessageCommChannel,
   'testScreenshotCapture' : testScreenshotCapture,
   'testZoomAPI' : testZoomAPI,
   'testFindAPI': testFindAPI,
   'testFindAPI_findupdate': testFindAPI,
-  'testLoadDataAPI': testLoadDataAPI
+  'testLoadDataAPI': testLoadDataAPI,
+  'testResizeEvents': testResizeEvents
 };
 
 onload = function() {
   chrome.test.getConfig(function(config) {
     embedder.setUp_(config);
     chrome.test.sendMessage("Launched");
   });
 };