IDL compiler: [InitializedByEventConstructor] attribute any

Source/bindings/scripts/unstable/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 96 matching lines @@
         'is_replaceable': 'Replaceable' in attribute.extended_attributes,
         'is_setter_raises_exception': (
             'RaisesException' in extended_attributes and
             extended_attributes['RaisesException'] in [None, 'Setter']),
         'is_static': attribute.is_static,
         'is_unforgeable': 'Unforgeable' in extended_attributes,
         'measure_as': v8_utilities.measure_as(attribute),  # [MeasureAs]
         'name': attribute.name,
         'per_context_enabled_function': v8_utilities.per_context_enabled_function_name(attribute),  # [PerContextEnabled]
         'property_attributes': property_attributes(attribute),
+        'set_serialized_script_value': 'setSerialized' + capitalize(attribute.name),  # [EventConstructor] on interface
         'setter_callback': setter_callback_name(interface, attribute),
         'v8_type': v8_types.v8_type(idl_type),
         'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(attribute),  # [RuntimeEnabled]
         'world_suffixes': ['', 'ForMainWorld']
                           if 'PerWorldBindings' in extended_attributes
                           else [''],  # [PerWorldBindings]
     }
 
     if is_constructor_attribute(attribute):
         return contents
@@ skipping 198 matching lines @@
     if ('NotEnumerable' in extended_attributes or
         is_constructor_attribute(attribute)):
         property_attributes_list.append('v8::DontEnum')
     if 'Unforgeable' in extended_attributes:
         property_attributes_list.append('v8::DontDelete')
     return property_attributes_list or ['v8::None']
 
 
 def is_constructor_attribute(attribute):
     return attribute.idl_type.endswith('Constructor')