MutationObserver

lib/html/dartium/html_dartium.dart

Index: lib/html/dartium/html_dartium.dart
diff --git a/lib/html/dartium/html_dartium.dart b/lib/html/dartium/html_dartium.dart
index 3993404a7272d1f7bceb7cf9f55d10eebc0abe74..d8bc6df0b85d5fe7f7115599d13a08636dde3252 100644
--- a/lib/html/dartium/html_dartium.dart
+++ b/lib/html/dartium/html_dartium.dart
@@ -13166,15 +13166,6 @@ class _MouseEventImpl extends _UIEventImpl implements MouseEvent {
 
 // WARNING: Do not edit - generated code.
 
-class _MutationCallbackImpl extends NativeFieldWrapperClass1 implements MutationCallback {
-
-}
-// Copyright (c) 2012, 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.
-
-// WARNING: Do not edit - generated code.
-
 class _MutationEventImpl extends _EventImpl implements MutationEvent {
 
   int get attrChange() native "MutationEvent_attrChange_Getter";
@@ -20736,16 +20727,84 @@ class _WebKitCSSTransformValueImpl extends _CSSValueListImpl implements CSSTrans
 // 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.
 
-// WARNING: Do not edit - generated code.
+class _MutationObserverFactoryProvider {
+  factory MutationObserver(MutationCallback callback) => _createMutationObserver(callback);
+  static MutationObserver _createMutationObserver(MutationCallback callback) native "WebKitMutationObserver_constructor_Callback";
+}
+// Copyright (c) 2012, 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.
 
-class _WebKitMutationObserverImpl extends NativeFieldWrapperClass1 implements WebKitMutationObserver {
+class _WebKitMutationObserverImpl extends NativeFieldWrapperClass1 implements MutationObserver {
 
   void disconnect() native "WebKitMutationObserver_disconnect_Callback";
 
-  void observe(Node target, Map options) native "WebKitMutationObserver_observe_Callback";
+  void _observe(Node target, Map options) native "WebKitMutationObserver__observe_Callback";
 
   List<MutationRecord> takeRecords() native "WebKitMutationObserver_takeRecords_Callback";
 
+  void observe(Node target,
+               [Map options,
+                bool childList,
+                bool attributes,
+                bool characterData,
+                bool subtree,
+                bool attributeOldValue,
+                bool characterDataOldValue,
+                List<String> attributeFilter]) {
+
+    // Parse options into map of known type.
+    var parsedOptions = _createDict();
+
+    if (options != null) {
+      options.forEach((k, v) {
+          if (_boolKeys.containsKey(k)) {
+            _add(parsedOptions, k, true === v);
+          } else if (k == 'attributeFilter') {
+            _add(parsedOptions, k, _fixupList(v));
+          } else {
+            throw new IllegalArgumentException(
+                "Illegal MutationObserver.observe option '$k'");
+          }
+        });
+    }
+
+    // Override options passed in the map with named optional arguments.
+    override(key, value) {
+      if (value != null) _add(parsedOptions, key, value);
+    }
+
+    override('childList', childList);
+    override('attributes', attributes);
+    override('characterData', characterData);
+    override('subtree', subtree);
+    override('attributeOldValue', attributeOldValue);
+    override('characterDataOldValue', characterDataOldValue);
+    if (attributeFilter != null) {
+      override('attributeFilter', _fixupList(attributeFilter));
+    }
+
+    _call(target, parsedOptions);
+  }
+
+   // TODO: Change to a set when const Sets are available.
+  static final _boolKeys =
+    const {'childList': true,
+           'attributes': true,
+           'characterData': true,
+           'subtree': true,
+           'attributeOldValue': true,
+           'characterDataOldValue': true };
+
+  static _createDict() => {};
+  static _add(Map m, String key, value) { m[key] = value; }
+  static _lookup(Map m, String key) => m[key];
+  static _fixupList(list) => list;
+
+  _call(Node target, options) {
+    _observe(target, options);
+  }
+
 }
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
@@ -30747,9 +30806,7 @@ interface MouseEvent extends UIEvent default _MouseEventFactoryProvider {
 
 // WARNING: Do not edit - generated code.
 
-/// @domName MutationCallback
-interface MutationCallback {
-}
+typedef bool MutationCallback(List<MutationRecord> mutations, WebKitMutationObserver observer);
 // Copyright (c) 2012, 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.
@@ -30789,6 +30846,33 @@ interface MutationEvent extends Event {
 
 // WARNING: Do not edit - generated code.
 
+/// @domName WebKitMutationObserver
+interface MutationObserver default _MutationObserverFactoryProvider {
+
+  MutationObserver(MutationCallback callback);
+
+  /** @domName WebKitMutationObserver.disconnect */
+  void disconnect();
+
+  /** @domName WebKitMutationObserver.takeRecords */
+  List<MutationRecord> takeRecords();
+
+  void observe(Node target,
+               [Map options,
+                bool childList,
+                bool attributes,
+                bool characterData,
+                bool subtree,
+                bool attributeOldValue,
+                bool characterDataOldValue,
+                List<String> attributeFilter]);
+}
+// Copyright (c) 2012, 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.
+
+// WARNING: Do not edit - generated code.
+
 /// @domName MutationRecord
 interface MutationRecord {
 
@@ -38874,24 +38958,6 @@ interface WebKitCSSFilterValue extends CSSValueList {
 
 // WARNING: Do not edit - generated code.
 
-/// @domName WebKitMutationObserver
-interface WebKitMutationObserver {
-
-  /** @domName WebKitMutationObserver.disconnect */
-  void disconnect();
-
-  /** @domName WebKitMutationObserver.observe */
-  void observe(Node target, Map options);
-
-  /** @domName WebKitMutationObserver.takeRecords */
-  List<MutationRecord> takeRecords();
-}
-// Copyright (c) 2012, 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.
-
-// WARNING: Do not edit - generated code.
-
 /// @domName WebKitNamedFlow
 interface WebKitNamedFlow {