<webview>: Navigate to about:blank if attempting to navigate to bad URL

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 1403 matching lines @@
     embedder.test.succeed();
   });
   webview.setAttribute('src', embedder.closeSocketURL);
   document.body.appendChild(webview);
 }
 
 // This test verifies that the loadabort event fires as expected when an illegal
 // chrome URL is provided.
 function testLoadAbortIllegalChromeURL() {
   var webview = document.createElement('webview');
-  var onFirstLoadStop = function(e) {
-    webview.removeEventListener('loadstop', onFirstLoadStop);
-    webview.setAttribute('src', 'chrome://newtab');
-  };
-  webview.addEventListener('loadstop', onFirstLoadStop);
   webview.addEventListener('loadabort', function(e) {
     embedder.test.assertEq('ERR_ABORTED', e.reason);
+  });
+  webview.addEventListener('loadstop', function(e)  {
+    embedder.test.assertEq('about:blank', webview.src);
     embedder.test.succeed();
   });
-  webview.setAttribute('src', 'about:blank');
+  webview.src = 'chrome://newtab';
   document.body.appendChild(webview);
 }
 
 function testLoadAbortIllegalFileURL() {
   var webview = document.createElement('webview');
   webview.addEventListener('loadabort', function(e) {
     embedder.test.assertEq('ERR_ABORTED', e.reason);
+  });
+  webview.addEventListener('loadstop', function(e) {
+    embedder.test.assertEq('about:blank', webview.src);
     embedder.test.succeed();
   });
-  webview.setAttribute('src', 'file://foo');
+  webview.src = 'file://foo';
   document.body.appendChild(webview);
 }
 
 function testLoadAbortIllegalJavaScriptURL() {
   var webview = document.createElement('webview');
   webview.addEventListener('loadabort', function(e) {
     embedder.test.assertEq('ERR_ABORTED', e.reason);
+  });
+  webview.addEventListener('loadstop', function(e) {
+    embedder.test.assertEq('about:blank', webview.src);
     embedder.test.succeed();
   });
   webview.setAttribute('src', 'javascript:void(document.bgColor="#0000FF")');
   document.body.appendChild(webview);
 }
 
 // Verifies that navigating to invalid URL (e.g. 'http:') doesn't cause a crash.
 function testLoadAbortInvalidNavigation() {
   var webview = document.createElement('webview');
-  var validSchemeWithEmptyURL = 'http:';
   webview.addEventListener('loadabort', function(e) {
     embedder.test.assertEq('ERR_ABORTED', e.reason);
     embedder.test.assertEq('', e.url);
+  });
+  webview.addEventListener('loadstop', function(e) {
+    embedder.test.assertEq('about:blank', webview.src);
     embedder.test.succeed();
   });
   webview.addEventListener('exit', function(e) {
     // We should not crash.
     embedder.test.fail();
   });
-  webview.setAttribute('src', validSchemeWithEmptyURL);
+  webview.src = 'http:';
   document.body.appendChild(webview);
 }
 
 // Verifies that navigation to a URL that is valid but not web-safe or
 // pseudo-scheme fires loadabort and doesn't cause a crash.
 function testLoadAbortNonWebSafeScheme() {
   var webview = document.createElement('webview');
-  var chromeGuestURL = 'chrome-guest://abc123';
+  var chromeGuestURL = 'chrome-guest://abc123/';
   webview.addEventListener('loadabort', function(e) {
     embedder.test.assertEq('ERR_ABORTED', e.reason);
-    embedder.test.assertEq('chrome-guest://abc123/', e.url);
+    embedder.test.assertEq(chromeGuestURL, e.url);
+  });
+  webview.addEventListener('loadstop', function(e) {
+    embedder.test.assertEq('about:blank', webview.src);
     embedder.test.succeed();
   });
   webview.addEventListener('exit', function(e) {
     // We should not crash.
     embedder.test.fail();
   });
-  webview.setAttribute('src', chromeGuestURL);
+  webview.src = chromeGuestURL;
   document.body.appendChild(webview);
 };
 
 // This test verifies that the reload method on webview functions as expected.
 function testReload() {
   var triggerNavUrl = 'data:text/html,trigger navigation';
   var webview = document.createElement('webview');
 
   var loadCommitCount = 0;
   webview.addEventListener('loadstop', function(e) {
@@ skipping 635 matching lines @@
   'testFindAPI_findupdate': testFindAPI,
   'testLoadDataAPI': testLoadDataAPI
 };
 
 onload = function() {
   chrome.test.getConfig(function(config) {
     embedder.setUp_(config);
     chrome.test.sendMessage("Launched");
   });
 };