Add all dart:html tests from the sdk to test/codegen.

test/codegen/lib/html/cssstyledeclaration_test.dart

Index: test/codegen/lib/html/cssstyledeclaration_test.dart
diff --git a/test/codegen/lib/html/cssstyledeclaration_test.dart b/test/codegen/lib/html/cssstyledeclaration_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..b146085a835939d848b3f2017af25b50bce50a1b
--- /dev/null
+++ b/test/codegen/lib/html/cssstyledeclaration_test.dart
@@ -0,0 +1,160 @@
+// 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 CssStyleDeclarationTest;
+import 'package:unittest/unittest.dart';
+import 'package:unittest/html_config.dart';
+import 'dart:html';
+import 'dart:async';
+import 'utils.dart';
+
+main() {
+  useHtmlConfiguration();
+
+  createTestStyle() {
+    return new CssStyleDeclaration.css("""
+      color: blue;
+      width: 2px !important;
+    """);
+  };
+
+  test('default constructor is empty', () {
+    var style = new CssStyleDeclaration();
+    expect(style.cssText, isEmpty);
+    expect(style.getPropertyPriority('color'), isEmpty);
+    expect(style.item(0), isEmpty);
+    expect(style, hasLength(0));
+    // These assertions throw a UnimplementedError in dartium:
+    // expect(style.parentRule, isNull);
+    // expect(style.getPropertyCssValue('color'), isNull);
+    // expect(style.getPropertyShorthand('color'), isNull);
+  });
+
+  test('length is wrapped', () {
+    expect(createTestStyle(), hasLength(2));
+  });
+
+  test('getPropertyPriority is wrapped', () {
+    var style = createTestStyle();
+    expect(style.getPropertyPriority("color"), isEmpty);
+    expect(style.getPropertyPriority("width"), equals("important"));
+  });
+
+  test('removeProperty is wrapped', () {
+    var style = createTestStyle();
+    style.removeProperty("width");
+    expect(style.cssText.trim(),
+      equals("color: blue;"));
+  });
+
+  test('CSS property empty getters and setters', () {
+    var style = createTestStyle();
+    expect(style.border, equals(""));
+
+    style.border = "1px solid blue";
+    style.border = "";
+    expect(style.border, equals(""));
+
+    style.border = "1px solid blue";
+    style.border = null;
+    expect(style.border, equals(""));
+  });
+
+  test('CSS property getters and setters', () {
+    var style = createTestStyle();
+    expect(style.color, equals("blue"));
+    expect(style.width, equals("2px"));
+
+    style.color = "red";
+    style.transform = "translate(10px, 20px)";
+
+    expect(style.color, equals("red"));
+    expect(style.transform, equals("translate(10px, 20px)"));
+  });
+
+  test('Browser prefixes', () {
+    var element = new DivElement();
+    element.style.transform = 'translateX(10px)';
+    document.body.children.add(element);
+
+    var style = element.getComputedStyle();
+    // Some browsers will normalize this, so it'll be a matrix rather than
+    // the original string. Just check that it's something other than null.
+    expect(style.transform.length, greaterThan(3));
+  });
+
+  // IE9 requires an extra poke for some properties to get applied.
+  test('IE9 Invalidation', () {
+    var element = new DivElement();
+    document.body.children.add(element);
+
+    // Need to wait one tick after the element has been added to the page.
+    new Timer(const Duration(milliseconds: 10), expectAsync(() {
+      element.style.textDecoration = 'underline';
+      var style = element.getComputedStyle();
+      expect(style.textDecoration, contains('underline'));
+    }));
+  });
+
+  test('Invalid values', () {
+    var element = new DivElement();
+    // Should not throw an error.
+    element.style.background = 'some_bad_value';
+  });
+
+  test('css multi get', () {
+    var listElement = new Element.html('<ul class="foo">'
+        '<li class="bar" style="background-color: red; border-left: 10px;">'
+        '<li class="baz" style="background-color: black;>'
+        '<li class="baz classy" style="background-color: blue; ">'
+        '</ul>', treeSanitizer: new NullTreeSanitizer());
+    document.documentElement.children.add(listElement);
+
+    var elements = document.queryAll('li');
+    expect(elements.style.backgroundColor, equals('red'));
+    expect(elements.style.borderLeftWidth, equals('10px'));
+    elements = document.queryAll('.baz');
+    expect(elements.style.backgroundColor, equals('black'));
+    expect(elements.style.borderLeftWidth, equals(''));
+    elements = document.queryAll('.bar');
+    expect(elements.style.backgroundColor, equals('red'));
+  });
+
+  test('css multi set', () {
+    var listElement = new Element.html('<ul class="foo">'
+        '<li class="bar" style="background-color: red; border-left: 10px;">'
+        '<li class="baz" style="background-color: black;>'
+        '<li class="baz" id="wat" style="background-color: blue; ">'
+        '</ul>', treeSanitizer: new NullTreeSanitizer());
+    document.documentElement.children.add(listElement);
+
+    var elements = document.queryAll('li');
+    elements.style.backgroundColor = 'green';
+    expect(elements.style.backgroundColor, equals('green'));
+    expect(elements.style.borderLeftWidth, equals('10px'));
+
+    elements = document.queryAll('.baz');
+    expect(elements.style.backgroundColor, equals('green'));
+    elements.style.backgroundColor = 'yellow';
+    expect(elements.style.backgroundColor, equals('yellow'));
+    expect(elements.style.borderLeftWidth, equals(''));
+
+    elements = document.queryAll('.bar');
+    expect(elements.style.backgroundColor, equals('green'));
+    elements = document.queryAll('#wat');
+    expect(elements.style.backgroundColor, equals('yellow'));
+
+    elements.style.borderLeftWidth = '18px';
+    expect(elements.style.borderLeftWidth, equals('18px'));
+    elements = document.queryAll('li');
+    expect(elements.style.borderLeftWidth, equals('10px'));
+  });
+
+  test('supports property', () {
+    expect(document.body.style.supportsProperty('bogus-property'), false);
+    expect(document.body.style.supportsProperty('background'), true);
+    expect(document.body.style.supportsProperty('borderBottomWidth'), true);
+    expect(document.body.style.supportsProperty('animation'), true);
+  });
+}