diff --git a/tests/html/exceptions_test.dart b/tests/html/exceptions_test.dart
index 5521d29d579..b8f26ab8aa3 100644
--- a/tests/html/exceptions_test.dart
+++ b/tests/html/exceptions_test.dart
@@ -11,8 +11,8 @@ main() {
     // Intentionally do not initialize it!
     try {
       document.dispatchEvent(event);
-    } on EventException catch (e) {
-      expect(e.name, DomException.UNSPECIFIED_EVENT_TYPE);
+    } on DomException catch (e) {
+      expect(e.name, DomException.INVALID_STATE);
     }
   });
 }
diff --git a/tests/html/worker_test.dart b/tests/html/worker_test.dart
index 81b8558d96a..d24394bb74d 100644
--- a/tests/html/worker_test.dart
+++ b/tests/html/worker_test.dart
@@ -37,9 +37,10 @@ main() {
       var blob = new Blob([workerScript], 'text/javascript');
       var url = Url.createObjectUrl(blob);
       var worker = new Worker(url);
-      return worker.onMessage.first.then((e) {
+      var test = expectAsync1((e) {
         expect(e.data, 'WorkerMessage');
       });
+      worker.onMessage.first.then(test);
     });
   });
 }
diff --git a/tools/dom/dom.json b/tools/dom/dom.json
index e70a639de6d..9c560e4a668 100644
--- a/tools/dom/dom.json
+++ b/tools/dom/dom.json
@@ -1265,7 +1265,7 @@
     },
     "support_level": "stable"
   },
-  "DOMWindow": {
+  "Window": {
     "members": {
       "CSS": {
         "comment": "http://www.w3.org/TR/css3-conditional/#the-css-interface"
diff --git a/tools/dom/idl/dart/dart.idl b/tools/dom/idl/dart/dart.idl
index 873e6725341..565b4b82b23 100644
--- a/tools/dom/idl/dart/dart.idl
+++ b/tools/dom/idl/dart/dart.idl
@@ -40,8 +40,11 @@ interface ScriptProcessorNode {
   [Custom] void _setEventListener(EventListener eventListener);
 };
 
+/*
+// TODO(vsm): How should this interact with the new ChildNode and
+// ParentNode interfaces?
 // Force ElementTraversal. WebKit defines these directly.
-interface ElementTraversal {
+interface ElementTraversal : ChildNode, ParentNode {
   readonly attribute unsigned long childElementCount;
   readonly attribute Element firstElementChild;
   readonly attribute Element lastElementChild;
@@ -49,6 +52,7 @@ interface ElementTraversal {
   readonly attribute Element previousElementSibling;
 };
 Element implements ElementTraversal;
+*/
 
 [Callback]
 interface TimeoutHandler {
@@ -221,7 +225,7 @@ interface Blob {
 [Supplemental,
   Constructor(float x, float y)
 ]
-interface DOMPoint {
+interface WebKitPoint {
 };
 
 [Supplemental, Callback] // Add missing Callback attribute.
@@ -324,3 +328,7 @@ interface Location {
   [CustomSetter] attribute DOMString search;
   [CustomSetter] attribute DOMString hash;
 };
+
+
+[Supplemental]
+interface Window : EventTarget {};
diff --git a/tools/dom/scripts/dartgenerator.py b/tools/dom/scripts/dartgenerator.py
index 8635eff719d..5954d4e2c3b 100755
--- a/tools/dom/scripts/dartgenerator.py
+++ b/tools/dom/scripts/dartgenerator.py
@@ -86,7 +86,7 @@ class DartGenerator(object):
               self._IsCompoundType(database, type_name)):
             continue
           # Ignore constructor warnings.
-          if not (interface.id in ['DOMWindow', 'WorkerContext'] and
+          if not (interface.id in ['Window', 'WorkerContext'] and
               type_name.endswith('Constructor')):
             _logger.warn('removing %s in %s which has unidentified type %s' %
                        (node_name, interface.id, type_name))
@@ -213,6 +213,7 @@ class DartGenerator(object):
     ARG = idlnode.IDLArgument([('Type', ('ScopedName', 'object')), ('Id', 'arg')])
     for interface in database.GetInterfaces():
       for operation in interface.operations:
-        call_with = operation.ext_attrs.get('CallWith', '').split('|')
+        call_with = (operation.ext_attrs.get('CallWith', '').split('|') +
+                     operation.ext_attrs.get('ConstructorCallWith', '').split('|'))
         if 'ScriptArguments' in call_with:
           operation.arguments.append(ARG)
diff --git a/tools/dom/scripts/dartmetadata.py b/tools/dom/scripts/dartmetadata.py
index 00d638f0483..90695708c46 100644
--- a/tools/dom/scripts/dartmetadata.py
+++ b/tools/dom/scripts/dartmetadata.py
@@ -60,7 +60,7 @@ _dart2js_annotations = monitored.Dict('dartmetadata._dart2js_annotations', {
       "@Creates('Null')",
     ],
 
-    # Normally DOMWindow is nevernull, but starting from a <template> element in
+    # Normally Window is nevernull, but starting from a <template> element in
     # JavaScript, this will be null:
     #     template.content.ownerDocument.defaultView
     'Document.window': [
@@ -70,16 +70,16 @@ _dart2js_annotations = monitored.Dict('dartmetadata._dart2js_annotations', {
 
     # Methods returning Window can return a local window, or a cross-frame
     # window (=Object) that needs wrapping.
-    'DOMWindow': [
+    'Window': [
       "@Creates('Window|=Object')",
       "@Returns('Window|=Object')",
     ],
 
-    'DOMWindow.openDatabase': [
+    'Window.openDatabase': [
       "@Creates('SqlDatabase')",
     ],
 
-    'DOMWindow.showModalDialog': [
+    'Window.showModalDialog': [
       "@Creates('Null')",
     ],
 
@@ -389,15 +389,15 @@ _annotations = monitored.Dict('dartmetadata._annotations', {
   ],
   'DOMFileSystem': _file_system_annotations,
   'DOMFileSystemSync': _file_system_annotations,
-  'DOMPoint': _webkit_experimental_annotations,
-  'DOMWindow.webkitConvertPointFromNodeToPage': _webkit_experimental_annotations,
-  'DOMWindow.webkitConvertPointFromPageToNode': _webkit_experimental_annotations,
-  'DOMWindow.indexedDB': _indexed_db_annotations,
-  'DOMWindow.openDatabase': _web_sql_annotations,
-  'DOMWindow.performance': _performance_annotations,
-  'DOMWindow.webkitNotifications': _webkit_experimental_annotations,
-  'DOMWindow.webkitRequestFileSystem': _file_system_annotations,
-  'DOMWindow.webkitResolveLocalFileSystemURL': _file_system_annotations,
+  'WebKitPoint': _webkit_experimental_annotations,
+  'Window.webkitConvertPointFromNodeToPage': _webkit_experimental_annotations,
+  'Window.webkitConvertPointFromPageToNode': _webkit_experimental_annotations,
+  'Window.indexedDB': _indexed_db_annotations,
+  'Window.openDatabase': _web_sql_annotations,
+  'Window.performance': _performance_annotations,
+  'Window.webkitNotifications': _webkit_experimental_annotations,
+  'Window.webkitRequestFileSystem': _file_system_annotations,
+  'Window.webkitResolveLocalFileSystemURL': _file_system_annotations,
   'Element.ontransitionend': _all_but_ie9_annotations,
   # Placeholder to add experimental flag, implementation for this is
   # pending in a separate CL.
diff --git a/tools/dom/scripts/database.py b/tools/dom/scripts/database.py
index 69e1963fca7..11f86670cdd 100755
--- a/tools/dom/scripts/database.py
+++ b/tools/dom/scripts/database.py
@@ -14,6 +14,7 @@ import shutil
 import idlnode
 import idlparser
 import idlrenderer
+from generator import IsDartCollectionType, IsPureInterface
 
 _logger = logging.getLogger('database')
 
@@ -245,3 +246,34 @@ class Database(object):
 
   def AddEnum(self, enum):
     self._enums[enum.id] = enum
+
+  def TransitiveSecondaryParents(self, interface):
+    """Returns a list of all non-primary parents.
+
+    The list contains the interface objects for interfaces defined in the
+    database, and the name for undefined interfaces.
+    """
+    def walk(parents):
+      for parent in parents:
+        parent_name = parent.type.id
+        if parent_name == 'EventTarget':
+          # Currently EventTarget is implemented as a mixin, not a proper
+          # super interface---ignore its members.
+          continue
+        if IsDartCollectionType(parent_name):
+          result.append(parent_name)
+          continue
+        if self.HasInterface(parent_name):
+          parent_interface = self.GetInterface(parent_name)
+          result.append(parent_interface)
+          walk(parent_interface.parents)
+
+    result = []
+    if interface.parents:
+      parent = interface.parents[0]
+      if IsPureInterface(parent.type.id):
+        walk(interface.parents)
+      else:
+        walk(interface.parents[1:])
+    return result
+
diff --git a/tools/dom/scripts/databasebuilder.py b/tools/dom/scripts/databasebuilder.py
index 6df11369998..4bb2d12ed34 100755
--- a/tools/dom/scripts/databasebuilder.py
+++ b/tools/dom/scripts/databasebuilder.py
@@ -225,6 +225,8 @@ class DatabaseBuilder(object):
       if name in old_attrs and old_attrs[name] == value:
         pass # Identical
       else:
+        if name == 'ImplementedAs' and name in old_attrs:
+          continue
         old_attrs[name] = value
         changed = True
     return changed
@@ -397,7 +399,7 @@ class DatabaseBuilder(object):
       if interface.is_supplemental:
         target_name = interface.ext_attrs['Supplemental']
         if target_name:
-          # [Supplemental=DOMWindow] - merge into DOMWindow.
+          # [Supplemental=Window] - merge into Window.
           target = target_name
         else:
           # [Supplemental] - merge into existing inteface with same name.
@@ -451,8 +453,8 @@ class DatabaseBuilder(object):
           % (interface.id, import_options.source))
         continue
 
-      _logger.info('importing interface %s (source=%s)'
-        % (interface.id, import_options.source))
+      _logger.info('importing interface %s (source=%s file=%s)'
+        % (interface.id, import_options.source, idl_file))
       interface.attributes = filter(enabled, interface.attributes)
       interface.operations = filter(enabled, interface.operations)
       self._imported_interfaces.append((interface, import_options))
@@ -558,7 +560,7 @@ class DatabaseBuilder(object):
         map(normalize, interface.operations)
 
   def fetch_constructor_data(self, options):
-    window_interface = self._database.GetInterface('DOMWindow')
+    window_interface = self._database.GetInterface('Window')
     for attr in window_interface.attributes:
       type = attr.type.id
       if not type.endswith('Constructor'):
@@ -566,7 +568,7 @@ class DatabaseBuilder(object):
       type = re.sub('(Constructor)+$', '', type)
       # TODO(antonm): Ideally we'd like to have pristine copy of WebKit IDLs and fetch
       # this information directly from it.  Unfortunately right now database is massaged
-      # a lot so it's difficult to maintain necessary information on DOMWindow itself.
+      # a lot so it's difficult to maintain necessary information on Window itself.
       interface = self._database.GetInterface(type)
       if 'V8EnabledPerContext' in attr.ext_attrs:
         interface.ext_attrs['synthesizedV8EnabledPerContext'] = \
diff --git a/tools/dom/scripts/fremontcutbuilder.py b/tools/dom/scripts/fremontcutbuilder.py
index f95e6bc7501..b8881072d53 100755
--- a/tools/dom/scripts/fremontcutbuilder.py
+++ b/tools/dom/scripts/fremontcutbuilder.py
@@ -115,8 +115,15 @@ def main(parallel=False):
 
   idl_files = []
 
+  # Check default location in a regular dart enlistment.
   webcore_dir = os.path.join(current_dir, '..', '..', '..', 'third_party',
                              'WebCore')
+
+  if not os.path.exists(webcore_dir):
+    # Check default location in a dartium enlistment.
+    webcore_dir = os.path.join(current_dir, '..', '..', '..', '..',
+                               'third_party', 'WebKit', 'Source')
+
   if not os.path.exists(webcore_dir):
     raise RuntimeError('directory not found: %s' % webcore_dir)
 
@@ -125,6 +132,7 @@ def main(parallel=False):
       'testing', # IDLs to expose testing APIs
       'networkinfo', # Not yet used in Blink yet
       'vibration', # Not yet used in Blink yet
+      'inspector',
   ]
 
   def visitor(arg, dir_name, names):
diff --git a/tools/dom/scripts/generator.py b/tools/dom/scripts/generator.py
index 2f09e5a564b..829043302fb 100644
--- a/tools/dom/scripts/generator.py
+++ b/tools/dom/scripts/generator.py
@@ -16,11 +16,15 @@ from htmlrenamer import html_interface_renames, typed_array_renames
 _pure_interfaces = monitored.Set('generator._pure_interfaces', [
     # TODO(sra): DOMStringMap should be a class implementing Map<String,String>.
     'DOMStringMap',
+    'ChildNode',
+    #'Crypto',
     'ElementTimeControl',
     'ElementTraversal',
     'EventListener',
     'MediaQueryListListener',
     'MutationCallback',
+    'ParentNode',
+    #'SubtleCrypto',
     'SVGExternalResourcesRequired',
     'SVGFilterPrimitiveStandardAttributes',
     'SVGFitToViewBox',
@@ -31,6 +35,9 @@ _pure_interfaces = monitored.Set('generator._pure_interfaces', [
     'SVGURIReference',
     'SVGZoomAndPan',
     'TimeoutHandler',
+    'WindowTimers',
+    #'WorkerCrypto',
+    'WorkerPerformance',
     ])
 
 def IsPureInterface(interface_name):
@@ -519,7 +526,7 @@ dart2js_conversions = monitored.Dict('generator.dart2js_conversions', {
     # Wrap non-local Windows.  We need to check EventTarget (the base type)
     # as well.  Note, there are no functions that take a non-local Window
     # as a parameter / setter.
-    'DOMWindow get':
+    'Window get':
       Conversion('_convertNativeToDart_Window', 'dynamic', 'WindowBase'),
     'EventTarget get':
       Conversion('_convertNativeToDart_EventTarget', 'dynamic',
@@ -547,7 +554,7 @@ dart2js_conversions = monitored.Dict('generator.dart2js_conversions', {
 
     # postMessage
     'any set MessagePort.postMessage': _serialize_SSV,
-    'SerializedScriptValue set DOMWindow.postMessage': _serialize_SSV,
+    'SerializedScriptValue set Window.postMessage': _serialize_SSV,
 
     '* get CustomEvent.detail':
       Conversion('convertNativeToDart_SerializedScriptValue',
@@ -750,6 +757,7 @@ class InterfaceIDLTypeInfo(IDLTypeInfo):
 
   def native_type(self):
     database = self._type_registry._database
+
     if database.HasInterface(self.idl_type()):
       interface = database.GetInterface(self.idl_type())
       if 'ImplementedAs' in interface.ext_attrs:
@@ -811,6 +819,9 @@ class SequenceIDLTypeInfo(IDLTypeInfo):
       return '%s', 'Vector<%s>' % item_native_type, 'DartUtilities', 'toNativeVector<%s>' % item_native_type
     return '%s', 'Vector< RefPtr<%s> >' % item_native_type, 'DartUtilities', 'toNativeVector< RefPtr<%s> >' % item_native_type
 
+  def parameter_type(self):
+    return self.native_type()
+
   def pass_native_by_ref(self): return True
 
   def to_dart_conversion(self, value, interface_name=None, attributes=None):
@@ -1028,7 +1039,7 @@ _idl_type_registry = monitored.Dict('generator._idl_type_registry', {
 
     'CSSRule': TypeData(clazz='Interface', conversion_includes=['CSSImportRule']),
     'DOMStringMap': TypeData(clazz='Interface', dart_type='Map<String, String>'),
-    'DOMWindow': TypeData(clazz='Interface', custom_to_dart=True),
+    'Window': TypeData(clazz='Interface', custom_to_dart=True),
     'Element': TypeData(clazz='Interface', merged_interface='HTMLElement',
         custom_to_dart=True),
     'EventListener': TypeData(clazz='Interface', custom_to_native=True),
@@ -1140,10 +1151,14 @@ class TypeRegistry(object):
   def _TypeInfo(self, type_name):
     match = re.match(r'(?:sequence<(\w+)>|(\w+)\[\])$', type_name)
     if match:
+      type_data = TypeData('Sequence')
       if type_name == 'DOMString[]':
-        return DOMStringArrayTypeInfo(TypeData('Sequence'), self.TypeInfo('DOMString'))
+        return DOMStringArrayTypeInfo(type_data, self.TypeInfo('DOMString'))
       item_info = self.TypeInfo(match.group(1) or match.group(2))
-      return SequenceIDLTypeInfo(type_name, TypeData('Sequence'), item_info)
+      # TODO(vsm): Generalize this code.
+      if 'SourceInfo' in type_name:
+        type_data.native_type = 'Vector<RefPtr<SourceInfo> >'
+      return SequenceIDLTypeInfo(type_name, type_data, item_info)
 
     if not type_name in _idl_type_registry:
       if self._database.HasEnum(type_name):
diff --git a/tools/dom/scripts/htmldartgenerator.py b/tools/dom/scripts/htmldartgenerator.py
index 58208cd2d53..52d1de8e3ab 100644
--- a/tools/dom/scripts/htmldartgenerator.py
+++ b/tools/dom/scripts/htmldartgenerator.py
@@ -8,8 +8,8 @@ dart:html APIs from the IDL database."""
 
 import emitter
 from generator import AnalyzeOperation, ConstantOutputOrder, \
-    DartDomNameOfAttribute, FindMatchingAttribute, IsDartCollectionType, \
-    IsPureInterface, TypeOrNothing, ConvertToFuture, GetCallbackInfo
+    DartDomNameOfAttribute, FindMatchingAttribute, \
+    TypeOrNothing, ConvertToFuture, GetCallbackInfo
 from copy import deepcopy
 from htmlrenamer import convert_to_future_members, keep_overloaded_members, \
     private_html_members, renamed_html_members, renamed_overloads, \
@@ -108,14 +108,15 @@ class HtmlDartGenerator(object):
     # interfaces need to be added.  Sometimes the attribute or operation is
     # defined in the current interface as well as a parent.  In that case we
     # avoid making a duplicate definition and pray that the signatures match.
-    secondary_parents = self._TransitiveSecondaryParents(interface)
+    secondary_parents = self._database.TransitiveSecondaryParents(interface)
     for parent_interface in sorted(secondary_parents):
       if isinstance(parent_interface, str):
         continue
       for attr in sorted(parent_interface.attributes, ConstantOutputOrder):
         if not FindMatchingAttribute(interface, attr):
-          self.SecondaryContext(parent_interface)
-          self.AddAttribute(attr)
+          if attr.type.id != 'EventListener':
+            self.SecondaryContext(parent_interface)
+            self.AddAttribute(attr)
 
       # Group overloaded operations by name.
       operationsByName =self._OperationsByName(parent_interface)
@@ -642,35 +643,5 @@ class HtmlDartGenerator(object):
     if type_name in _secure_base_types:
       return _secure_base_types[type_name]
 
-  def _TransitiveSecondaryParents(self, interface):
-    """Returns a list of all non-primary parents.
-
-    The list contains the interface objects for interfaces defined in the
-    database, and the name for undefined interfaces.
-    """
-    def walk(parents):
-      for parent in parents:
-        parent_name = parent.type.id
-        if parent_name == 'EventTarget':
-          # Currently EventTarget is implemented as a mixin, not a proper
-          # super interface---ignore its members.
-          continue
-        if IsDartCollectionType(parent_name):
-          result.append(parent_name)
-          continue
-        if self._database.HasInterface(parent_name):
-          parent_interface = self._database.GetInterface(parent_name)
-          result.append(parent_interface)
-          walk(parent_interface.parents)
-
-    result = []
-    if interface.parents:
-      parent = interface.parents[0]
-      if IsPureInterface(parent.type.id):
-        walk(interface.parents)
-      else:
-        walk(interface.parents[1:])
-    return result
-
   def _DartType(self, type_name):
     return self._type_registry.DartType(type_name)
diff --git a/tools/dom/scripts/htmleventgenerator.py b/tools/dom/scripts/htmleventgenerator.py
index d3ee9e0b5bf..b6566afec89 100644
--- a/tools/dom/scripts/htmleventgenerator.py
+++ b/tools/dom/scripts/htmleventgenerator.py
@@ -300,13 +300,22 @@ class HtmlEventGenerator(object):
           PROVIDER=provider,
           TYPE=event_type)
 
+  def _GetRawEvents(self, interface):
+    all_interfaces = ([ interface ] +
+                      self._database.TransitiveSecondaryParents(interface))
+    events = set([])
+    for super_interface in all_interfaces:
+      events = events.union(
+        set([attr.id for attr in super_interface.attributes
+             if attr.type.id == 'EventListener']))
+    return events
+
   def _GetEvents(self, interface, custom_events):
     """ Gets a list of all of the events for the specified interface.
     """
     html_interface_name = interface.doc_js_name
 
-    events = set([attr.id for attr in interface.attributes
-                  if attr.type.id == 'EventListener'])
+    events = self._GetRawEvents(interface)
 
     if html_interface_name in _html_manual_events:
       events.update(_html_manual_events[html_interface_name])
diff --git a/tools/dom/scripts/htmlrenamer.py b/tools/dom/scripts/htmlrenamer.py
index 339ba0803c5..d0b1d7865f4 100644
--- a/tools/dom/scripts/htmlrenamer.py
+++ b/tools/dom/scripts/htmlrenamer.py
@@ -30,7 +30,7 @@ html_interface_renames = monitored.Dict('htmlrenamer.html_interface_renames',
     'DatabaseSync': 'SqlDatabaseSync',
     'DOMApplicationCache': 'ApplicationCache',
     'DOMFileSystem': 'FileSystem',
-    'DOMPoint': '_DomPoint',
+    'WebKitPoint': '_DomPoint',
     'Entity': '_Entity', # Not sure if we want to expose this yet, may conflict with other libs.
     'EntryCallback': '_EntryCallback',
     'EntriesCallback': '_EntriesCallback',
@@ -55,6 +55,7 @@ html_interface_renames = monitored.Dict('htmlrenamer.html_interface_renames',
     'SVGException': 'SvgException', # Manual of avoid conflict with Exception.
     'SVGGradientElement': '_GradientElement',
     'SVGSVGElement': 'SvgSvgElement', # Manual to avoid name conflicts.
+    'Stream': 'FileStream',
     'StringCallback': '_StringCallback',
     'WebGLVertexArrayObjectOES': 'VertexArrayObject',
     'XMLHttpRequest': 'HttpRequest',
@@ -115,6 +116,9 @@ _removed_html_interfaces = [
   'SVGVKernElement',
   'SharedWorker', # Workers
   'SharedWorkerContext', # Workers
+  'WebKitMediaSource',
+  'WebKitSourceBuffer',
+  'WebKitSourceBufferList',
   'WorkerContext', # Workers
   'WorkerLocation', # Workers
   'WorkerNavigator', # Workers
@@ -131,8 +135,8 @@ convert_to_future_members = monitored.Set(
   'DirectoryEntry.getFile',
   'DirectoryEntry.removeRecursively',
   'DirectoryReader.readEntries',
-  'DOMWindow.webkitRequestFileSystem',
-  'DOMWindow.webkitResolveLocalFileSystemURL',
+  'Window.webkitRequestFileSystem',
+  'Window.webkitResolveLocalFileSystemURL',
   'Entry.copyTo',
   'Entry.getMetadata',
   'Entry.getParent',
@@ -196,12 +200,15 @@ private_html_members = monitored.Set('htmlrenamer.private_html_members', [
   'Element.childElementCount',
   'Element.children',
   'Element.firstElementChild',
+  'ParentNode.childElementCount',
+  'ParentNode.children',
+  'ParentNode.firstElementChild',
   'Element.getAttribute',
   'Element.getAttributeNS',
   'Element.getElementsByTagName',
   'Element.hasAttribute',
   'Element.hasAttributeNS',
-  'Element.lastElementChild',
+  'ParentNode.lastElementChild',
   'Element.querySelectorAll',
   'Element.removeAttribute',
   'Element.removeAttributeNS',
@@ -298,8 +305,8 @@ private_html_members = monitored.Set('htmlrenamer.private_html_members', [
   'UIEvent.pageX',
   'UIEvent.pageY',
   'WheelEvent.initWebKitWheelEvent',
-  'DOMWindow.getComputedStyle',
-  'DOMWindow.moveTo',
+  'Window.getComputedStyle',
+  'Window.moveTo',
 ])
 
 # Members from the standard dom that exist in the dart:html library with
@@ -314,16 +321,16 @@ renamed_html_members = monitored.Dict('htmlrenamer.renamed_html_members', {
     'Document.createCDATASection': 'createCDataSection',
     'Document.defaultView': 'window',
     'Document.querySelector': 'query',
-    'DOMWindow.CSS': 'css',
-    'DOMWindow.clearTimeout': '_clearTimeout',
-    'DOMWindow.clearInterval': '_clearInterval',
-    'DOMWindow.setTimeout': '_setTimeout',
-    'DOMWindow.setInterval': '_setInterval',
-    'DOMWindow.webkitConvertPointFromNodeToPage': '_convertPointFromNodeToPage',
-    'DOMWindow.webkitConvertPointFromPageToNode': '_convertPointFromPageToNode',
-    'DOMWindow.webkitNotifications': 'notifications',
-    'DOMWindow.webkitRequestFileSystem': '_requestFileSystem',
-    'DOMWindow.webkitResolveLocalFileSystemURL': 'resolveLocalFileSystemUrl',
+    'Window.CSS': 'css',
+    'Window.clearTimeout': '_clearTimeout',
+    'Window.clearInterval': '_clearInterval',
+    'Window.setTimeout': '_setTimeout',
+    'Window.setInterval': '_setInterval',
+    'Window.webkitConvertPointFromNodeToPage': '_convertPointFromNodeToPage',
+    'Window.webkitConvertPointFromPageToNode': '_convertPointFromPageToNode',
+    'Window.webkitNotifications': 'notifications',
+    'Window.webkitRequestFileSystem': '_requestFileSystem',
+    'Window.webkitResolveLocalFileSystemURL': 'resolveLocalFileSystemUrl',
     'Element.querySelector': 'query',
     'Element.webkitCreateShadowRoot': 'createShadowRoot',
     'Element.webkitMatchesSelector' : 'matches',
@@ -373,7 +380,10 @@ renamed_overloads = monitored.Dict('htmldartgenreator.renamed_overloads', {
   'RTCDataChannel.send(ArrayBufferView data)': 'sendTypedData',
   'RTCDataChannel.send(Blob data)': 'sendBlob',
   'RTCDataChannel.send(DOMString data)': 'sendString',
+  'SourceBuffer.appendBuffer(ArrayBufferView view)': 'appendBufferView',
   'URL.createObjectURL(WebKitMediaSource source)':
+      '_createObjectUrlFromWebKitMediaSource',
+  'URL.createObjectURL(MediaSource source)':
       'createObjectUrlFromSource',
   'URL.createObjectURL(MediaStream stream)': 'createObjectUrlFromStream',
   'URL.createObjectURL(Blob blob)': 'createObjectUrlFromBlob',
@@ -460,18 +470,18 @@ removed_html_members = monitored.Set('htmlrenamer.removed_html_members', [
     'CanvasRenderingContext2D.setShadow',
     'CanvasRenderingContext2D.setStrokeColor',
     'CharacterData.remove',
-    'DOMWindow.call:blur',
-    'DOMWindow.call:focus',
-    'DOMWindow.clientInformation',
-    'DOMWindow.get:frames',
-    'DOMWindow.get:length',
-    'DOMWindow.on:beforeUnload',
-    'DOMWindow.pagePopupController',
-    'DOMWindow.prompt',
-    'DOMWindow.webkitCancelAnimationFrame',
-    'DOMWindow.webkitCancelRequestAnimationFrame',
-    'DOMWindow.webkitIndexedDB',
-    'DOMWindow.webkitRequestAnimationFrame',
+    'Window.call:blur',
+    'Window.call:focus',
+    'Window.clientInformation',
+    'Window.get:frames',
+    'Window.get:length',
+    'Window.on:beforeUnload',
+    'Window.pagePopupController',
+    'Window.prompt',
+    'Window.webkitCancelAnimationFrame',
+    'Window.webkitCancelRequestAnimationFrame',
+    'Window.webkitIndexedDB',
+    'Window.webkitRequestAnimationFrame',
     'Document.alinkColor',
     'Document.all',
     'Document.applets',
@@ -711,7 +721,7 @@ removed_html_members = monitored.Set('htmlrenamer.removed_html_members', [
 
 # Manual dart: library name lookup.
 _library_names = monitored.Dict('htmlrenamer._library_names', {
-  'DOMWindow': 'html',
+  'Window': 'html',
   'Database': 'web_sql',
   'Navigator': 'html',
   'WorkerContext': 'html',
diff --git a/tools/dom/scripts/idlparser.py b/tools/dom/scripts/idlparser.py
index 7016f4d136a..01a19c2e003 100755
--- a/tools/dom/scripts/idlparser.py
+++ b/tools/dom/scripts/idlparser.py
@@ -70,7 +70,7 @@ class IDLParser(object):
         OR(Module, Interface, ExceptionDef, TypeDef, ImplStmt,
            ValueTypeDef, Const, Enum),
         # WebKit:
-        OR(Module, Interface, Enum, TypeDef))
+        OR(Module, Interface, Enum, TypeDef, ImplStmt, CallbackDeclaration))
 
     def Enum():
       def StringLiteral():
@@ -90,6 +90,9 @@ class IDLParser(object):
         [MAYBE(_Annotations), MAYBE(ExtAttrs), 'module', Id,
          '{', _Definitions, '}', MAYBE(';')])
 
+    def CallbackDeclaration():
+      return [Callback, Type, '=', Type,'(', ')', ';']
+
     def Callback():
       return ['callback']
 
diff --git a/tools/dom/scripts/systemnative.py b/tools/dom/scripts/systemnative.py
index 0836c90552c..1c5930aec60 100644
--- a/tools/dom/scripts/systemnative.py
+++ b/tools/dom/scripts/systemnative.py
@@ -15,14 +15,22 @@ from systemhtml import js_support_checks, GetCallbackInfo, HTML_LIBRARY_NAMES
 
 _cpp_type_map = {
   ('DataTransferItem', 'webkitGetAsEntry'): 'DataTransferItemFileSystem',
-  ('DOMWindow', 'indexedDB'): 'DOMWindowIndexedDatabase',
-  ('DOMWindow', 'speechSynthesis'): 'DOMWindowSpeechSynthesis',
-  ('DOMWindow', 'webkitNotifications'): 'DOMWindowNotifications',
-  ('DOMWindow', 'storage'): 'DOMWindowQuota',
-  ('DOMWindow', 'webkitStorageInfo'): 'DOMWindowQuota',
-  ('DOMWindow', 'openDatabase'): 'DOMWindowWebDatabase',
-  ('DOMWindow', 'webkitRequestFileSystem'): 'DOMWindowFileSystem',
-  ('DOMWindow', 'webkitResolveLocalFileSystemURL'): 'DOMWindowFileSystem',
+  ('Document', 'webkitIsFullScreen'): 'DocumentFullscreen',
+  ('Document', 'webkitFullScreenKeyboardInputAllowed'): 'DocumentFullscreen',
+  ('Document', 'webkitCurrentFullScreenElement'): 'DocumentFullscreen',
+  ('Document', 'webkitCancelFullScreen'): 'DocumentFullscreen',
+  ('Document', 'webkitFullscreenEnabled'): 'DocumentFullscreen',
+  ('Document', 'webkitFullscreenElement'): 'DocumentFullscreen',
+  ('Document', 'webkitExitFullscreen'): 'DocumentFullscreen',
+  ('Window', 'crypto'): 'DOMWindowCrypto',
+  ('Window', 'indexedDB'): 'DOMWindowIndexedDatabase',
+  ('Window', 'speechSynthesis'): 'DOMWindowSpeechSynthesis',
+  ('Window', 'webkitNotifications'): 'DOMWindowNotifications',
+  ('Window', 'storage'): 'DOMWindowQuota',
+  ('Window', 'webkitStorageInfo'): 'DOMWindowQuota',
+  ('Window', 'openDatabase'): 'DOMWindowWebDatabase',
+  ('Window', 'webkitRequestFileSystem'): 'DOMWindowFileSystem',
+  ('Window', 'webkitResolveLocalFileSystemURL'): 'DOMWindowFileSystem',
   ('HTMLInputElement', 'webkitEntries'): 'HTMLInputElementFileSystem',
   ('Navigator', 'doNotTrack'): 'NavigatorDoNotTrack',
   ('Navigator', 'geolocation'): 'NavigatorGeolocation',
@@ -32,6 +40,8 @@ _cpp_type_map = {
   ('Navigator', 'unregisterProtocolHandler'): 'NavigatorContentUtils',
   ('Navigator', 'webkitGetUserMedia'): 'NavigatorMediaStream',
   ('Navigator', 'webkitGetGamepads'): 'NavigatorGamepad',
+  ('Navigator', 'requestMIDIAccess'): 'NavigatorWebMIDI',
+  ('Navigator', 'vibrate'): 'NavigatorVibration',
   }
 
 _cpp_partial_map = {}
@@ -293,6 +303,9 @@ class DartiumBackend(HtmlDartGenerator):
         INCLUDES=self._GenerateCPPIncludes(self._cpp_impl_includes),
         CALLBACKS=self._cpp_definitions_emitter.Fragments(),
         RESOLVER=self._cpp_resolver_emitter.Fragments(),
+        WEBCORE_CLASS_NAME=self._interface_type_info.native_type(),
+        WEBCORE_CLASS_NAME_ESCAPED=
+        self._interface_type_info.native_type().replace('<', '_').replace('>', '_'),
         DART_IMPLEMENTATION_CLASS=self._interface_type_info.implementation_name(),
         DART_IMPLEMENTATION_LIBRARY='dart:%s' % self._renamer.GetLibraryName(self._interface))
 
@@ -353,6 +366,8 @@ class DartiumBackend(HtmlDartGenerator):
         INTERFACE=self._interface.id,
         WEBCORE_INCLUDES=webcore_includes,
         WEBCORE_CLASS_NAME=self._interface_type_info.native_type(),
+        WEBCORE_CLASS_NAME_ESCAPED=
+        self._interface_type_info.native_type().replace('<', '_').replace('>', '_'),
         DECLARATIONS=self._cpp_declarations_emitter.Fragments(),
         IS_NODE=TypeCheckHelper(is_node_test),
         IS_ACTIVE=TypeCheckHelper(is_active_test),
@@ -607,7 +622,8 @@ class DartiumBackend(HtmlDartGenerator):
     raises_exceptions = raises_dom_exception or arguments
 
     # TODO(antonm): unify with ScriptState below.
-    requires_stack_info = ext_attrs.get('CallWith') == 'ScriptArguments|ScriptState'
+    requires_stack_info = (ext_attrs.get('CallWith') == 'ScriptArguments|ScriptState' or
+                           ext_attrs.get('ConstructorCallWith') == 'ScriptArguments|ScriptState')
     if requires_stack_info:
       raises_exceptions = True
       cpp_arguments = ['&state', 'scriptArguments.release()']
@@ -616,7 +632,8 @@ class DartiumBackend(HtmlDartGenerator):
       arguments = arguments[:-1]
 
     # TODO(antonm): unify with ScriptState below.
-    requires_script_arguments = ext_attrs.get('CallWith') == 'ScriptArguments'
+    requires_script_arguments = (ext_attrs.get('CallWith') == 'ScriptArguments' or
+                                 ext_attrs.get('ConstructorCallWith') == 'ScriptArguments')
     if requires_script_arguments:
       raises_exceptions = True
       cpp_arguments = ['scriptArguments.release()']
@@ -624,12 +641,14 @@ class DartiumBackend(HtmlDartGenerator):
       # it's not needed and should be just removed.
       arguments = arguments[:-1]
 
-    requires_script_execution_context = ext_attrs.get('CallWith') == 'ScriptExecutionContext'
+    requires_script_execution_context = (ext_attrs.get('CallWith') == 'ScriptExecutionContext' or
+                                         ext_attrs.get('ConstructorCallWith') == 'ScriptExecutionContext')
     if requires_script_execution_context:
       raises_exceptions = True
       cpp_arguments = ['context']
 
-    requires_script_state = ext_attrs.get('CallWith') == 'ScriptState'
+    requires_script_state = (ext_attrs.get('CallWith') == 'ScriptState' or
+                             ext_attrs.get('ConstructorCallWith') == 'ScriptState')
     if requires_script_state:
       raises_exceptions = True
       cpp_arguments = ['&state']
@@ -845,7 +864,14 @@ class DartiumBackend(HtmlDartGenerator):
       interface_name = self._interface_type_info.native_type()
       cpp_type_name = _GetCPPTypeName(interface_name,
                                       node.id)
-      if interface_name != cpp_type_name:
+      # Hack to determine if this came from the _cpp_type_map.
+      # In this case, the getter is mapped to a static method.
+      if (not function_expression.startswith('receiver->') and
+          not function_expression.startswith(interface_name + '::')):
+        if 'childNodes' in callback_name:
+          print function_expression
+          print interface_name
+          raise 'hell'
         if interface_name == 'DOMWindow' or interface_name == 'Navigator':
           cpp_arguments.insert(0, 'receiver')
         else:
diff --git a/tools/dom/src/native_DOMImplementation.dart b/tools/dom/src/native_DOMImplementation.dart
index 1616d4159b8..eae77bd0b6c 100644
--- a/tools/dom/src/native_DOMImplementation.dart
+++ b/tools/dom/src/native_DOMImplementation.dart
@@ -206,20 +206,20 @@ class _DOMWindowCrossFrame extends NativeFieldWrapperClass1 implements
   _DOMWindowCrossFrame.internal();
 
   // Fields.
-  HistoryBase get history native "DOMWindow_history_cross_frame_Getter";
-  LocationBase get location native "DOMWindow_location_cross_frame_Getter";
-  bool get closed native "DOMWindow_closed_Getter";
-  int get length native "DOMWindow_length_Getter";
-  WindowBase get opener native "DOMWindow_opener_Getter";
-  WindowBase get parent native "DOMWindow_parent_Getter";
-  WindowBase get top native "DOMWindow_top_Getter";
+  HistoryBase get history native "Window_history_cross_frame_Getter";
+  LocationBase get location native "Window_location_cross_frame_Getter";
+  bool get closed native "Window_closed_Getter";
+  int get length native "Window_length_Getter";
+  WindowBase get opener native "Window_opener_Getter";
+  WindowBase get parent native "Window_parent_Getter";
+  WindowBase get top native "Window_top_Getter";
 
   // Methods.
-  void close() native "DOMWindow_close_Callback";
-  void postMessage(/*SerializedScriptValue*/ message, String targetOrigin, [List messagePorts]) native "DOMWindow_postMessage_Callback";
+  void close() native "Window_close_Callback";
+  void postMessage(/*SerializedScriptValue*/ message, String targetOrigin, [List messagePorts]) native "Window_postMessage_Callback";
 
   // Implementation support.
-  String get typeName => "DOMWindow";
+  String get typeName => "Window";
 }
 
 class _HistoryCrossFrame extends NativeFieldWrapperClass1 implements HistoryBase {
diff --git a/tools/dom/templates/html/dartium/cpp_header.template b/tools/dom/templates/html/dartium/cpp_header.template
index f938afc6c20..00b95c2a582 100644
--- a/tools/dom/templates/html/dartium/cpp_header.template
+++ b/tools/dom/templates/html/dartium/cpp_header.template
@@ -31,6 +31,8 @@ $TO_DART
     static Dart_NativeFunction resolver(Dart_Handle name, int argumentCount);
 };
 
+Dart_Handle $(WEBCORE_CLASS_NAME_ESCAPED)_toDart(PassRefPtr< $WEBCORE_CLASS_NAME > value);
+
 namespace Dart$(INTERFACE)Internal {
 $DECLARATIONS
 }
diff --git a/tools/dom/templates/html/dartium/cpp_implementation.template b/tools/dom/templates/html/dartium/cpp_implementation.template
index d06cb8d2a35..3ca2ad61e25 100644
--- a/tools/dom/templates/html/dartium/cpp_implementation.template
+++ b/tools/dom/templates/html/dartium/cpp_implementation.template
@@ -10,6 +10,10 @@
 $INCLUDES
 namespace WebCore {
 
+Dart_Handle $(WEBCORE_CLASS_NAME_ESCAPED)_toDart(PassRefPtr< $WEBCORE_CLASS_NAME > value) {
+    return Dart$INTERFACE::toDart(value);
+}
+
 namespace Dart$(INTERFACE)Internal {
 $CALLBACKS
 }
diff --git a/tools/dom/templates/html/impl/impl_Window.darttemplate b/tools/dom/templates/html/impl/impl_Window.darttemplate
index f977e81801a..cf2dd3a5d4b 100644
--- a/tools/dom/templates/html/impl/impl_Window.darttemplate
+++ b/tools/dom/templates/html/impl/impl_Window.darttemplate
@@ -151,7 +151,7 @@ $if DART2JS
    * Note: The supplied [callback] needs to call [requestAnimationFrame] again
    * for the animation to continue.
    */
-  @DomName('DOMWindow.requestAnimationFrame')
+  @DomName('Window.requestAnimationFrame')
   int requestAnimationFrame(RequestAnimationFrameCallback callback) {
     _ensureRequestAnimationFrame();
     return _requestAnimationFrame(callback);
@@ -242,7 +242,7 @@ $endif
     return _requestFileSystem(persistent? 1 : 0, size);
   }
 
-  @DomName('DOMWindow.convertPointFromNodeToPage')
+  @DomName('Window.convertPointFromNodeToPage')
   @SupportedBrowser(SupportedBrowser.CHROME)
   @SupportedBrowser(SupportedBrowser.SAFARI)
   @Experimental()
@@ -252,7 +252,7 @@ $endif
     return new Point(result.x, result.y);
   }
 
-  @DomName('DOMWindow.convertPointFromPageToNode')
+  @DomName('Window.convertPointFromPageToNode')
   @SupportedBrowser(SupportedBrowser.CHROME)
   @SupportedBrowser(SupportedBrowser.SAFARI)
   @Experimental()
@@ -269,12 +269,12 @@ $endif
   static bool get supportsPointConversions => _DomPoint.supported;
 $!MEMBERS
 
-  @DomName('DOMWindow.beforeunloadEvent')
+  @DomName('Window.beforeunloadEvent')
   @DocsEditable()
   static const EventStreamProvider<BeforeUnloadEvent> beforeUnloadEvent =
       const _BeforeUnloadEventStreamProvider('beforeunload');
 
-  @DomName('DOMWindow.onbeforeunload')
+  @DomName('Window.onbeforeunload')
   @DocsEditable()
   Stream<Event> get onBeforeUnload => beforeUnloadEvent.forTarget(this);