[v8 gc] Introduce a base class for all objects that can have pending activity

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 90 matching lines @@
             'bindings/core/v8/V8Int16Array.h',
             'bindings/core/v8/V8Int32Array.h',
             'bindings/core/v8/V8Uint8Array.h',
             'bindings/core/v8/V8Uint8ClampedArray.h',
             'bindings/core/v8/V8Uint16Array.h',
             'bindings/core/v8/V8Uint32Array.h',
             'bindings/core/v8/V8Float32Array.h',
             'bindings/core/v8/V8Float64Array.h',
             'bindings/core/v8/V8DataView.h'))
 
+    # [ActiveScriptWrappable]
+    active_scriptwrappable = 'ActiveScriptWrappable' in extended_attributes
+
     # [CheckSecurity]
     is_check_security = 'CheckSecurity' in extended_attributes
     if is_check_security:
         includes.add('bindings/core/v8/BindingSecurity.h')
 
     # [DependentLifetime]
     is_dependent_lifetime = 'DependentLifetime' in extended_attributes
 
     # [PrimaryGlobal] and [Global]
     is_global = ('PrimaryGlobal' in extended_attributes or
@@ skipping 64 matching lines @@
         'is_node': inherits_interface(interface.name, 'Node'),
         'is_partial': interface.is_partial,
         'is_typed_array_type': is_typed_array_type,
         'lifetime': 'Dependent' if (has_visit_dom_wrapper or is_dependent_lifetime) else 'Independent',
         'measure_as': v8_utilities.measure_as(interface, None),  # [MeasureAs]
         'origin_trial_name': v8_utilities.origin_trial_name(interface),
         'parent_interface': parent_interface,
         'pass_cpp_type': cpp_template_type(
             cpp_ptr_type('PassRefPtr', 'RawPtr', this_gc_type),
             cpp_name(interface)),
+        'active_scriptwrappable': active_scriptwrappable,
         'runtime_enabled_function': runtime_enabled_function_name(interface),  # [RuntimeEnabled]
         'set_wrapper_reference_from': set_wrapper_reference_from,
         'set_wrapper_reference_to': set_wrapper_reference_to,
         'v8_class': v8_class_name,
         'v8_class_or_partial': v8_class_name_or_partial,
         'wrapper_class_id': wrapper_class_id,
     }
 
     # Constructors
     constructors = [constructor_context(interface, constructor)
@@ skipping 1190 matching lines @@
 
     extended_attributes = deleter.extended_attributes
     idl_type = deleter.idl_type
     is_call_with_script_state = v8_utilities.has_extended_attribute_value(deleter, 'CallWith', 'ScriptState')
     return {
         'is_call_with_script_state': is_call_with_script_state,
         'is_custom': 'Custom' in extended_attributes,
         'is_raises_exception': 'RaisesException' in extended_attributes,
         'name': cpp_name(deleter),
     }