Update code generator for dartium dart:html with typeddata.

tools/dom/scripts/generator.py

Index: tools/dom/scripts/generator.py
diff --git a/tools/dom/scripts/generator.py b/tools/dom/scripts/generator.py
index 74da08d91c14e7f11976856513fafac4e9ddba67..9d659101f8a820a82003350fc8065cae613a657c 100644
--- a/tools/dom/scripts/generator.py
+++ b/tools/dom/scripts/generator.py
@@ -1329,6 +1329,38 @@ class SVGTearOffIDLTypeInfo(InterfaceIDLTypeInfo):
     return name if interface_name.endswith('List') else '%s->propertyReference()' % name
 
 
+class TypedListIDLTypeInfo(InterfaceIDLTypeInfo):
+  def __init__(self, idl_type, data, interface_name, type_registry):
+    super(TypedListIDLTypeInfo, self).__init__(
+        idl_type, data, interface_name, type_registry)
+
+  def conversion_includes(self):
+    return [ '"wtf/%s.h"' % self._idl_type ]
+
+  def to_dart_conversion(self, value, interface_name, attributes):
+    return 'DartUtilities::arrayBufferViewToDart(%s)' % value
+
+  def to_native_info(self, idl_node, interface_name):
+    return '%s.get()', 'RefPtr<%s>' % self._idl_type, 'DartUtilities', 'dartTo%s' % self._idl_type
+
+
+class BasicTypedListIDLTypeInfo(InterfaceIDLTypeInfo):
+  def __init__(self, idl_type, data, interface_name, type_registry):
+    super(BasicTypedListIDLTypeInfo, self).__init__(
+        idl_type, data, interface_name, type_registry)
+
+  def conversion_includes(self):
+    return []
+
+  def to_dart_conversion(self, value, interface_name, attributes):
+    function_name = 'DartUtilities::%sToDart' % self._idl_type
+    function_name = function_name[0].lower() + function_name[1:]
+    return '%s(%s)' % (function_name, value)
+
+  def to_native_info(self, idl_node, interface_name):
+    return '%s.get()', 'RefPtr<%s>' % self._idl_type, 'DartUtilities', 'dartTo%s' % self._idl_type
+
+
 class TypeData(object):
   def __init__(self, clazz, dart_type=None, native_type=None,
                merged_interface=None, merged_into=None,
@@ -1352,13 +1384,11 @@ class TypeData(object):
     self.is_typed_array = is_typed_array
 
 
-def TypedArrayTypeData(item_type):
+def TypedListTypeData(item_type):
   return TypeData(
-      clazz='Interface',
+      clazz='TypedList',
       dart_type='List<%s>' % item_type, # TODO(antonm): proper typeddata interfaces.
       item_type=item_type,
-      # TODO(antonm): should be autogenerated. Let the dust settle down.
-      custom_to_dart=True, custom_to_native=True,
       is_typed_array=True)
 
 
@@ -1462,24 +1492,18 @@ _idl_type_registry = monitored.Dict('generator._idl_type_registry', {
     'TextTrackList': TypeData(clazz='Interface', item_type='TextTrack'),
     'TouchList': TypeData(clazz='Interface', item_type='Touch'),
 
-    'Float32Array': TypedArrayTypeData('double'),
-    'Float64Array': TypedArrayTypeData('double'),
-    'Int8Array': TypedArrayTypeData('int'),
-    'Int16Array': TypedArrayTypeData('int'),
-    'Int32Array': TypedArrayTypeData('int'),
-    'Uint8Array': TypedArrayTypeData('int'),
-    'Uint8ClampedArray': TypedArrayTypeData('int'),
-    'Uint16Array': TypedArrayTypeData('int'),
-    'Uint32Array': TypedArrayTypeData('int'),
-    # TODO(antonm): temporary ugly hack.
-    # While in transition phase we allow both DOM's ArrayBuffer
-    # and dart:typeddata's ByteBuffer for IDLs' ArrayBuffers,
-    # hence ArrayBuffer is mapped to dynamic in arguments and return
-    # values.
-    'ArrayBufferView': TypeData(clazz='Interface', dart_type='dynamic',
-        custom_to_native=True, custom_to_dart=True),
-    'ArrayBuffer': TypeData(clazz='Interface', dart_type='dynamic',
-        custom_to_native=True, custom_to_dart=True),
+    'Float32Array': TypedListTypeData('double'),
+    'Float64Array': TypedListTypeData('double'),
+    'Int8Array': TypedListTypeData('int'),
+    'Int16Array': TypedListTypeData('int'),
+    'Int32Array': TypedListTypeData('int'),
+    'Uint8Array': TypedListTypeData('int'),
+    'Uint8ClampedArray': TypedListTypeData('int'),
+    'Uint16Array': TypedListTypeData('int'),
+    'Uint32Array': TypedListTypeData('int'),
+
+    'ArrayBufferView': TypeData(clazz='BasicTypedList'),
+    'ArrayBuffer': TypeData(clazz='BasicTypedList'),
 
     'SVGAngle': TypeData(clazz='SVGTearOff'),
     'SVGLength': TypeData(clazz='SVGTearOff'),
@@ -1564,5 +1588,17 @@ class TypeRegistry(object):
       return SVGTearOffIDLTypeInfo(
           type_name, type_data, dart_interface_name, self)
 
+    if type_data.clazz == 'TypedList':
+      dart_interface_name = self._renamer.RenameInterface(
+          self._database.GetInterface(type_name))
+      return TypedListIDLTypeInfo(
+          type_name, type_data, dart_interface_name, self)
+
+    if type_data.clazz == 'BasicTypedList':
+      dart_interface_name = self._renamer.RenameInterface(
+          self._database.GetInterface(type_name))
+      return BasicTypedListIDLTypeInfo(
+          type_name, type_data, dart_interface_name, self)
+
     class_name = '%sIDLTypeInfo' % type_data.clazz
     return globals()[class_name](type_name, type_data)