IDL compiler: methods in Node interfaces

Source/bindings/scripts/unstable/v8_methods.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 106 matching lines @@
         'number_of_required_arguments': len([
             argument for argument in arguments
             if not (argument.is_optional or argument.is_variadic)]),
         'number_of_required_or_variadic_arguments': len([
             argument for argument in arguments
             if not argument.is_optional]),
         'per_context_enabled_function': v8_utilities.per_context_enabled_function_name(method),  # [PerContextEnabled]
         'property_attributes': property_attributes(method),
         'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(method),  # [RuntimeEnabled]
         'signature': 'v8::Local<v8::Signature>()' if is_static or 'DoNotCheckSignature' in extended_attributes else 'defaultSignature',
-        'v8_set_return_value': v8_set_return_value(method, this_cpp_value),
+        'v8_set_return_value': v8_set_return_value(interface.name, method, this_cpp_value),
         'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''],  # [PerWorldBindings]
     }
     return contents
 
 
 def generate_argument(interface, method, argument, index):
     extended_attributes = argument.extended_attributes
     idl_type = argument.idl_type
     this_cpp_value = cpp_value(interface, method, index)
     return {
         'cpp_type': v8_types.cpp_type(idl_type),
         'cpp_value': this_cpp_value,
         'enum_validation_expression': v8_utilities.enum_validation_expression(idl_type),
         'has_default': 'Default' in extended_attributes,
         'idl_type': idl_type,
         'index': index,
         'is_clamp': 'Clamp' in extended_attributes,
         'is_callback_interface': v8_types.is_callback_interface(idl_type),
         'is_nullable': argument.is_nullable,
         'is_optional': argument.is_optional,
         'is_strict_type_checking': 'StrictTypeChecking' in extended_attributes,
         'is_variadic_wrapper_type': argument.is_variadic and v8_types.is_wrapper_type(idl_type),
         'is_wrapper_type': v8_types.is_wrapper_type(idl_type),
         'name': argument.name,
-        'v8_set_return_value': v8_set_return_value(method, this_cpp_value),
+        'v8_set_return_value': v8_set_return_value(interface.name, method, this_cpp_value),
         'v8_value_to_local_cpp_value': v8_value_to_local_cpp_value(argument, index),
     }
 
 
 def cpp_value(interface, method, number_of_arguments):
     def cpp_argument(argument):
         idl_type = argument.idl_type
         if (v8_types.is_callback_interface(idl_type) or
             idl_type in ['NodeFilter', 'XPathNSResolver']):
             # FIXME: remove this special case
             return '%s.release()' % argument.name
         return argument.name
 
     # Truncate omitted optional arguments
     arguments = method.arguments[:number_of_arguments]
     cpp_arguments = v8_utilities.call_with_arguments(method)
     cpp_arguments.extend(cpp_argument(argument) for argument in arguments)
     if 'RaisesException' in method.extended_attributes:
         cpp_arguments.append('exceptionState')
 
     cpp_method_name = v8_utilities.scoped_name(interface, method, v8_utilities.cpp_name(method))
     return '%s(%s)' % (cpp_method_name, ', '.join(cpp_arguments))
 
 
-def v8_set_return_value(method, cpp_value):
+def v8_set_return_value(interface_name, method, cpp_value):
     idl_type = method.idl_type
     if idl_type == 'void':
         return None
     # [CallWith=ScriptState]
     if has_extended_attribute_value(method, 'CallWith', 'ScriptState'):
         cpp_value = 'result'  # use local variable for value
-    return v8_types.v8_set_return_value(idl_type, cpp_value, method.extended_attributes)
+    script_wrappable = 'imp' if v8_types.inherits_interface(interface_name, 'Node') else ''
+    return v8_types.v8_set_return_value(idl_type, cpp_value, method.extended_attributes, script_wrappable=script_wrappable)
 
 
 # [NotEnumerable]
 def property_attributes(method):
     extended_attributes = method.extended_attributes
     property_attributes_list = []
     if 'NotEnumerable' in extended_attributes:
         property_attributes_list.append('v8::DontEnum')
     if 'ReadOnly' in extended_attributes:
         property_attributes_list.append('v8::ReadOnly')
@@ skipping 10 matching lines @@
         return 'V8TRYCATCH_VOID(Vector<{cpp_type}>, {name}, toNativeArguments<{cpp_type}>(info, {index}))'.format(
                 cpp_type=v8_types.cpp_type(idl_type), name=name, index=index)
     # [Default=NullString]
     if (argument.is_optional and idl_type == 'DOMString' and
         extended_attributes.get('Default') == 'NullString'):
         v8_value = 'argumentOrNull(info, %s)' % index
     else:
         v8_value = 'info[%s]' % index
     return v8_types.v8_value_to_local_cpp_value(
         idl_type, argument.extended_attributes, v8_value, name, index=index)