Adding Element.created constructor

pkg/unittest/lib/html_config.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /**
  * A simple unit test library for running tests in a browser.
  */
 library unittest_html_config;
 
 import 'dart:async';
 import 'dart:convert';
 import 'dart:html';
+import 'dart:js' as js;
 import 'unittest.dart';
 
 /** Creates a table showing tests results in HTML. */
 void _showResultsInPage(int passed, int failed, int errors,
     List<TestCase> results, bool isLayoutTest, String uncaughtError) {
   if (isLayoutTest && (passed == results.length) && uncaughtError == null) {
     document.body.innerHtml = "PASS";
   } else {
     var newBody = new StringBuffer();
     newBody.write("<table class='unittest-table'><tbody>");
@@ skipping 70 matching lines @@
   /** Whether this is run within dartium layout tests. */
   final bool _isLayoutTest;
   HtmlConfiguration(this._isLayoutTest);
 
   StreamSubscription<Event> _onErrorSubscription;
   StreamSubscription<Event> _onMessageSubscription;
 
   void _installHandlers() {
     if (_onErrorSubscription == null) {
       _onErrorSubscription = window.onError.listen(
-        (e) => handleExternalError(e, '(DOM callback has errors)'));
+        (e) {
+          // Some tests may expect this and have no way to suppress the error.
+          if (js.context['testExpectsGlobalError'] != true) {

[vsm, 2013/10/01 16:58:01]

Perhaps it makes sense to clear this once it's been fired?

[blois, 2013/10/01 20:37:08]

In a case such as innerHtml it'll be called multiple times with no way to
intercept in between.

This is why I logged the failures as well, to ensure that the number of errors
matches what the test expects.

+            handleExternalError(e, '(DOM callback has errors)');
+          }
+        });
     }
     if (_onMessageSubscription == null) {
       _onMessageSubscription = window.onMessage.listen(
         (e) => processMessage(e));
     }
   }
 
   void _uninstallHandlers() {
     if (_onErrorSubscription != null) {
       _onErrorSubscription.cancel();
@@ skipping 49 matching lines @@
     window.postMessage('unittest-suite-done', '*');
   }
 }
 
 void useHtmlConfiguration([bool isLayoutTest = false]) {
   unittestConfiguration = isLayoutTest ? _singletonLayout : _singletonNotLayout;
 }
 
 final _singletonLayout = new HtmlConfiguration(true);
 final _singletonNotLayout = new HtmlConfiguration(false);