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

extensions/test/data/web_view/apitest/main.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.
 
 var embedder = {};
 
 // TODO(lfg) Move these functions to a common js.
 embedder.setUp_ = function(config) {
   if (!config || !config.testServer) {
     return;
@@ skipping 946 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);
 };
 
 // Tests that the 'loadprogress' event is triggered correctly.
 function testLoadProgressEvent() {
   var webview = document.createElement('webview');
   var progress = 0;
 
   webview.addEventListener('loadstop', function(evt) {
     embedder.test.assertEq(1, progress);
@@ skipping 694 matching lines @@
   'testWebRequestAPIExistence': testWebRequestAPIExistence,
   'testWebRequestAPIGoogleProperty': testWebRequestAPIGoogleProperty
 };
 
 onload = function() {
   chrome.test.getConfig(function(config) {
     embedder.setUp_(config);
     chrome.test.sendMessage('LAUNCHED');
   });
 };