Fix StrictTypeChecking on interface type attributes

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 180 matching lines @@
 
 def getter_expression(interface, attribute, contents):
     arguments = []
     this_getter_base_name = getter_base_name(interface, attribute, arguments)
     getter_name = scoped_name(interface, attribute, this_getter_base_name)
 
     arguments.extend(v8_utilities.call_with_arguments(attribute))
     if ('ImplementedBy' in attribute.extended_attributes and
         not attribute.is_static):
         arguments.append('*impl')
-    if attribute.idl_type.is_nullable:
+    if attribute.idl_type.is_nullable and not contents['has_strict_type_checking']:
         arguments.append('isNull')

[haraken, 2014/04/05 02:10:50]

nbarth: We should remove |isNull| and use Nullable types in bindings/Nullable.h.

[Nils Barth (inactive), 2014/04/07 11:44:26]

Got it; added to my to-do list.
(Will do as part of type checking, but others free to grab.)

     if contents['is_getter_raises_exception']:
         arguments.append('exceptionState')
     return '%s(%s)' % (getter_name, ', '.join(arguments))
 
 
 CONTENT_ATTRIBUTE_GETTER_NAMES = {
     'boolean': 'fastHasAttribute',
     'long': 'getIntegralAttribute',
     'unsigned long': 'getUnsignedIntegralAttribute',
 }
@@ skipping 185 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 generate_constructor_getter(interface, attribute, contents):
     contents['needs_constructor_getter_callback'] = contents['measure_as'] or contents['deprecate_as']