Initial work on ImageData.data.

tools/dom/scripts/systemnative.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 the systems to generate
 native binding from the IDL database."""
 
 import emitter
 import os
@@ skipping 262 matching lines @@
         IS_EVENT_TARGET=TypeCheckHelper(is_event_target_test),
         TO_NATIVE=to_native_emitter.Fragments(),
         TO_DART=to_dart_emitter.Fragments())
 
   def EmitAttribute(self, attribute, html_name, read_only):
     self._AddGetter(attribute, html_name)
     if not read_only:
       self._AddSetter(attribute, html_name)
 
   def _AddGetter(self, attr, html_name):
+    # Temporary hack to force dart:scalarlist clamped array for ImageData.data.
+    # TODO(antonm): solve in principled way.
+    if self._interface.id == 'ImageData' and html_name == 'data':
+      html_name = '_data'
     type_info = self._TypeInfo(attr.type.id)
     dart_declaration = '%s get %s' % (
         self.SecureOutputType(attr.type.id), html_name)
     is_custom = 'Custom' in attr.ext_attrs or 'CustomGetter' in attr.ext_attrs
     cpp_callback_name = self._GenerateNativeBinding(attr.id, 1,
         dart_declaration, 'Getter', is_custom)
     if is_custom:
       return
 
     if 'Reflect' in attr.ext_attrs:
@@ skipping 575 matching lines @@
         LIBRARY_NAME=library_name)
 
       headers = self._library_headers[library_name]
       for header_file in headers:
         path = os.path.relpath(header_file, output_dir)
         includes_emitter.Emit('#include "$PATH"\n', PATH=path)
         body_emitter.Emit(
             '    if (Dart_NativeFunction func = $CLASS_NAME::resolver(name, argumentCount))\n'
             '        return func;\n',
             CLASS_NAME=os.path.splitext(os.path.basename(path))[0])