Mark ArrayBuffer and ArrayBufferView converters as custom.

tools/dom/scripts/generator.py

 #!/usr/bin/python
 # 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.
 
 """This module provides shared functionality for systems to generate
 Dart APIs from the IDL database."""
 
 import copy
 import json
@@ skipping 1460 matching lines @@
     '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'),
-    'ArrayBuffer': TypeData(clazz='Interface', dart_type='dynamic'),
+    '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),
 
     'SVGAngle': TypeData(clazz='SVGTearOff'),
     'SVGLength': TypeData(clazz='SVGTearOff'),
     'SVGLengthList': TypeData(clazz='SVGTearOff', item_type='SVGLength'),
     'SVGMatrix': TypeData(clazz='SVGTearOff'),
     'SVGNumber': TypeData(clazz='SVGTearOff', native_type='SVGPropertyTearOff<float>'),
     'SVGNumberList': TypeData(clazz='SVGTearOff', item_type='SVGNumber'),
     'SVGPathSegList': TypeData(clazz='SVGTearOff', item_type='SVGPathSeg',
         native_type='SVGPathSegListPropertyTearOff'),
     'SVGPoint': TypeData(clazz='SVGTearOff', native_type='SVGPropertyTearOff<FloatPoint>'),
@@ skipping 61 matching lines @@
                                   self)
 
     if type_data.clazz == 'SVGTearOff':
       dart_interface_name = self._renamer.RenameInterface(
           self._database.GetInterface(type_name))
       return SVGTearOffIDLTypeInfo(
           type_name, type_data, dart_interface_name, self)
 
     class_name = '%sIDLTypeInfo' % type_data.clazz
     return globals()[class_name](type_name, type_data)