Adding synchronous measurement methods to Element.

tests/html/element_webkit_test.dart

+// Copyright (c) 2011, 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.
+
+#library('ElementWebKitTest');
+#import('../../pkg/unittest/unittest.dart');
+#import('../../pkg/unittest/html_config.dart');
+#import('dart:html');
+
+
+// NOTE:
+// These should ALL be webkit-specific items
+// Ideally all of these should be functional on all browsers and moved into
+// element_test.dart.
+
+void testConstructorHelper(String tag, String htmlSnippet,
+    String expectedText, Function isExpectedClass) {
+  expect(isExpectedClass(new Element.tag(tag)), true);
+  final elementFromSnippet = new Element.html(htmlSnippet);
+  expect(isExpectedClass(elementFromSnippet), true);
+  expect(expectedText, elementFromSnippet.text);
+}
+
+void testEventHelper(EventListenerList listenerList, type,
+    [Function registerOnEventListener = null]) {
+  bool firedWhenAddedToListenerList = false;
+  bool firedOnEvent = false;
+  listenerList.add((e) {
+    firedWhenAddedToListenerList = true;
+  });
+  if (registerOnEventListener != null) {
+    registerOnEventListener((e) {
+      firedOnEvent = true;
+    });
+  }
+
+  final event = new Event(type);
+  listenerList.dispatch(event);
+
+  Expect.isTrue(firedWhenAddedToListenerList);
+  if (registerOnEventListener != null) {
+    Expect.isTrue(firedOnEvent);
+  }
+}
+
+main() {
+  useHtmlConfiguration();
+
+  group('constructors', () {
+    test('details', () => testConstructorHelper('details',
+        '<details>foo</details>', 'foo',
+        (element) => element is DetailsElement));
+    test('embed', () => testConstructorHelper('embed',
+        '<embed>foo</embed>', '',
+        (element) => element is EmbedElement));
+    test('keygen', () => testConstructorHelper('keygen', '<keygen>', '',
+        (element) => element is KeygenElement));
+    test('marquee', () => testConstructorHelper('marquee',
+        '<marquee>foo</marquee>', 'foo',
+        (element) => element is MarqueeElement));
+    test('meter', () => testConstructorHelper('meter',
+        '<meter>foo</meter>', 'foo',
+        (element) => element is MeterElement));
+    test('object', () => testConstructorHelper('object',
+        '<object>foo</object>', 'foo',
+        (element) => element is ObjectElement));
+    });
+
+  group('events', () {
+    final element = new Element.tag('div');
+    final on = element.on;
+    testEventHelper(on.transitionEnd, 'webkitTransitionEnd');
+    testEventHelper(on.fullscreenChange, 'webkitfullscreenchange',
+        (listener) => Testing.addEventListener(element,
+            'webkitfullscreenchange', listener, true));
+  });
+}
+
+
+