Blink-in-JS: Support partial interfaces in private scripts

Source/bindings/scripts/v8_attributes.py

 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 215 matching lines @@
     if 'ImplementedInPrivateScript' in attribute.extended_attributes:
         arguments.append('toFrameIfNotDetached(info.GetIsolate()->GetCurrentContext())')
         arguments.append('impl')
         arguments.append('&result')
     arguments.extend(v8_utilities.call_with_arguments(
         attribute.extended_attributes.get('CallWith')))
     # Members of IDL partial interface definitions are implemented in C++ as
     # static member functions, which for instance members (non-static members)
     # take *impl as their first argument
     if ('PartialInterfaceImplementedAs' in attribute.extended_attributes and
+        not 'ImplementedInPrivateScript' in attribute.extended_attributes and
         not attribute.is_static):
         arguments.append('*impl')
     if attribute.idl_type.is_explicit_nullable:
         arguments.append('isNull')
     if context['is_getter_raises_exception']:
         arguments.append('exceptionState')
     return '%s(%s)' % (getter_name, ', '.join(arguments))
 
 
 CONTENT_ATTRIBUTE_GETTER_NAMES = {
@@ skipping 108 matching lines @@
         extended_attributes.get('SetterCallWith') or
         extended_attributes.get('CallWith'))
 
     this_setter_base_name = setter_base_name(interface, attribute, arguments)
     setter_name = scoped_name(interface, attribute, this_setter_base_name)
 
     # Members of IDL partial interface definitions are implemented in C++ as
     # static member functions, which for instance members (non-static members)
     # take *impl as their first argument
     if ('PartialInterfaceImplementedAs' in extended_attributes and
+        not 'ImplementedInPrivateScript' in extended_attributes and
         not attribute.is_static):
         arguments.append('*impl')
     idl_type = attribute.idl_type
     if 'ImplementedInPrivateScript' in extended_attributes:
         arguments.append('toFrameIfNotDetached(info.GetIsolate()->GetCurrentContext())')
         arguments.append('impl')
         arguments.append('cppValue')
     elif idl_type.base_type == 'EventHandler':
         getter_name = scoped_name(interface, attribute, cpp_name(attribute))
         context['event_handler_getter_expression'] = '%s(%s)' % (
@@ skipping 108 matching lines @@
     lambda self: strip_suffix(self.base_type, 'Constructor'))
 
 
 def is_constructor_attribute(attribute):
     # FIXME: replace this with [ConstructorAttribute] extended attribute
     return attribute.idl_type.base_type.endswith('Constructor')
 
 
 def constructor_getter_context(interface, attribute, context):
     context['needs_constructor_getter_callback'] = context['measure_as'] or context['deprecate_as']