Add [CEReactions] IDL attributes for Custom Elements V1

third_party/WebKit/Source/bindings/scripts/v8_interface.py

 # Copyright (C) 2013 Google Inc. All rights reserved.
 # coding=utf-8
 #
 # 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
@@ skipping 214 matching lines @@
 
     # [Unscopeable] attributes and methods
     unscopeables = []
     for attribute in interface.attributes:
         if 'Unscopeable' in attribute.extended_attributes:
             unscopeables.append((attribute.name, v8_utilities.runtime_enabled_function_name(attribute)))
     for method in interface.operations:
         if 'Unscopeable' in method.extended_attributes:
             unscopeables.append((method.name, v8_utilities.runtime_enabled_function_name(method)))
 
+    # [CEReactions]
+    setter_or_deleters = (
+        interface.indexed_property_setter,
+        interface.indexed_property_deleter,
+        interface.named_property_setter,
+        interface.named_property_deleter,
+    )
+    has_ce_reactions = any(setter_or_deleter and 'CEReactions' in setter_or_deleter.extended_attributes
+                           for setter_or_deleter in setter_or_deleters)
+    if has_ce_reactions:
+        includes.add('core/dom/custom/CEReactionsScope.h')
+
     context.update({
         'constructors': constructors,
         'has_custom_constructor': bool(custom_constructors),
         'interface_length':
             interface_length(interface, constructors + custom_constructors),
         'is_constructor_raises_exception': extended_attributes.get('RaisesException') == 'Constructor',  # [RaisesException=Constructor]
         'named_constructor': named_constructor,
         'unscopeables': sorted(unscopeables),
     })
 
@@ skipping 1083 matching lines @@
 
 def property_setter(setter, interface):
     if not setter:
         return None
 
     extended_attributes = setter.extended_attributes
     idl_type = setter.arguments[1].idl_type
     idl_type.add_includes_for_type(extended_attributes)
     is_call_with_script_state = v8_utilities.has_extended_attribute_value(setter, 'CallWith', 'ScriptState')
     is_raises_exception = 'RaisesException' in extended_attributes
+    is_ce_reactions = 'CEReactions' in extended_attributes
 
     # [LegacyInterfaceTypeChecking]
     has_type_checking_interface = (
         not is_legacy_interface_type_checking(interface, setter) and
         idl_type.is_wrapper_type)
 
     return {
         'has_exception_state': (is_raises_exception or
                                 idl_type.v8_conversion_needs_exception_state),
         'has_type_checking_interface': has_type_checking_interface,
         'idl_type': idl_type.base_type,
         'is_call_with_script_state': is_call_with_script_state,
+        'is_ce_reactions': is_ce_reactions,
         'is_custom': 'Custom' in extended_attributes,
         'is_nullable': idl_type.is_nullable,
         'is_raises_exception': is_raises_exception,
         'name': cpp_name(setter),
         'v8_value_to_local_cpp_value': idl_type.v8_value_to_local_cpp_value(
             extended_attributes, 'v8Value', 'propertyValue'),
     }
 
 
 def property_deleter(deleter):
     if not deleter:
         return None
 
     extended_attributes = deleter.extended_attributes
     idl_type = deleter.idl_type
     is_call_with_script_state = v8_utilities.has_extended_attribute_value(deleter, 'CallWith', 'ScriptState')
+    is_ce_reactions = 'CEReactions' in extended_attributes
     return {
         'is_call_with_script_state': is_call_with_script_state,
+        'is_ce_reactions': is_ce_reactions,
         'is_custom': 'Custom' in extended_attributes,
         'is_raises_exception': 'RaisesException' in extended_attributes,
         'name': cpp_name(deleter),
     }