Support for [Clamp] and [EnforceRange] to IDL dictionary.

Source/bindings/scripts/v8_dictionary.py

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Generate template contexts of dictionaries for both v8 bindings and
 implementation classes that are used by blink's core/modules.
 """
 
 import operator
 from idl_types import IdlType
 from v8_globals import includes
 import v8_types
 import v8_utilities
 
 
 DICTIONARY_H_INCLUDES = frozenset([
     'bindings/core/v8/V8Binding.h',
     'platform/heap/Handle.h',
 ])
 
 DICTIONARY_CPP_INCLUDES = frozenset([
     'bindings/core/v8/ExceptionState.h',
-    # FIXME: Remove this, http://crbug.com/321462
-    'bindings/core/v8/Dictionary.h',
 ])
 
 
 def setter_name_for_dictionary_member(member):
     name = v8_utilities.cpp_name(member)
     return 'set%s' % v8_utilities.capitalize(name)
 
 
 def has_method_name_for_dictionary_member(member):
     name = v8_utilities.cpp_name(member)
@@ skipping 57 matching lines @@
         'cpp_value_to_v8_value': idl_type.cpp_value_to_v8_value(
             cpp_value='impl.%s()' % cpp_name, isolate='isolate',
             creation_context='creationContext',
             extended_attributes=member.extended_attributes),
         'enum_validation_expression': idl_type.enum_validation_expression,
         'has_method_name': has_method_name_for_dictionary_member(member),
         'is_object': idl_type.name == 'Object',
         'name': member.name,
         'setter_name': setter_name_for_dictionary_member(member),
         'v8_default_value': v8_default_value,
+        'v8_value_to_local_cpp_value': idl_type.v8_value_to_local_cpp_value(
+            member.extended_attributes, member.name + 'Value',
+            member.name, isolate='isolate'),
     }
 
 
 # Context for implementation classes
 
 def dictionary_impl_context(dictionary, interfaces_info):
     includes.clear()
     header_includes = set(['platform/heap/Handle.h'])
     context = {
         'header_includes': header_includes,
@@ skipping 46 matching lines @@
         'cpp_name': cpp_name,
         'getter_expression': getter_expression(),
         'has_method_expression': has_method_expression(),
         'has_method_name': has_method_name_for_dictionary_member(member),
         'is_object': is_object,
         'is_traceable': idl_type.is_traceable,
         'member_cpp_type': member_cpp_type(),
         'rvalue_cpp_type': idl_type.cpp_type_args(used_as_rvalue_type=True),
         'setter_name': setter_name_for_dictionary_member(member),
     }