Oilpan: DOM wrappers don't need to keep persistent handles

Source/bindings/templates/interface.cpp

 {% extends 'interface_base.cpp' %}
 
 
 {##############################################################################}
 {% block indexed_property_getter %}
 {% if indexed_property_getter and not indexed_property_getter.is_custom %}
 {% set getter = indexed_property_getter %}
 static void indexedPropertyGetter(uint32_t index, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     {{cpp_class}}* impl = {{v8_class}}::toImpl(info.Holder());
@@ skipping 416 matching lines @@
 
 
 {##############################################################################}
 {% from 'methods.cpp' import generate_constructor with context %}
 {% block named_constructor %}
 {% if named_constructor %}
 {% set to_active_dom_object = '%s::toActiveDOMObject' % v8_class
                               if is_active_dom_object else '0' %}
 {% set to_event_target = '%s::toEventTarget' % v8_class
                          if is_event_target else '0' %}
-const WrapperTypeInfo {{v8_class}}Constructor::wrapperTypeInfo = { gin::kEmbedderBlink, {{v8_class}}Constructor::domTemplate, {{v8_class}}::refObject, {{v8_class}}::derefObject, {{v8_class}}::createPersistentHandle, {{to_active_dom_object}}, {{to_event_target}}, 0, {{v8_class}}::installConditionallyEnabledMethods, {{v8_class}}::installConditionallyEnabledProperties, 0, WrapperTypeInfo::WrapperTypeObjectPrototype, WrapperTypeInfo::{{wrapper_class_id}}, WrapperTypeInfo::{{lifetime}}, WrapperTypeInfo::{{gc_type}} };
+const WrapperTypeInfo {{v8_class}}Constructor::wrapperTypeInfo = { gin::kEmbedderBlink, {{v8_class}}Constructor::domTemplate, {{v8_class}}::refObject, {{v8_class}}::derefObject, {{v8_class}}::trace, {{to_active_dom_object}}, {{to_event_target}}, 0, {{v8_class}}::installConditionallyEnabledMethods, {{v8_class}}::installConditionallyEnabledProperties, 0, WrapperTypeInfo::WrapperTypeObjectPrototype, WrapperTypeInfo::{{wrapper_class_id}}, WrapperTypeInfo::{{lifetime}}, WrapperTypeInfo::{{gc_type}} };
 
 {{generate_constructor(named_constructor)}}
 v8::Handle<v8::FunctionTemplate> {{v8_class}}Constructor::domTemplate(v8::Isolate* isolate)
 {
     static int domTemplateKey; // This address is used for a key to look up the dom template.
     V8PerIsolateData* data = V8PerIsolateData::from(isolate);
     v8::Local<v8::FunctionTemplate> result = data->existingDOMTemplate(&domTemplateKey);
     if (!result.IsEmpty())
         return result;
 
@@ skipping 423 matching lines @@
 {
 {% if gc_type == 'WillBeGarbageCollectedObject' %}
 #if !ENABLE(OILPAN)
     internalPointer->toImpl<{{cpp_class}}>()->deref();
 #endif
 {% elif gc_type == 'RefCountedObject' %}
     internalPointer->toImpl<{{cpp_class}}>()->deref();
 {% endif %}
 }
 
-WrapperPersistentNode* {{v8_class}}::createPersistentHandle(ScriptWrappableBase* internalPointer)
-{
-{% if gc_type == 'GarbageCollectedObject' %}
-    return WrapperPersistent<{{cpp_class}}>::create(internalPointer->toImpl<{{cpp_class}}>());
-{% elif gc_type == 'WillBeGarbageCollectedObject' %}
-#if ENABLE(OILPAN)
-    return WrapperPersistent<{{cpp_class}}>::create(internalPointer->toImpl<{{cpp_class}}>());
-#else
-    ASSERT_NOT_REACHED();
-    return 0;
-#endif
-{% elif gc_type == 'RefCountedObject' %}
-    ASSERT_NOT_REACHED();
-    return 0;
-{% endif %}
-}
-
 template<>
 v8::Handle<v8::Value> toV8NoInline({{cpp_class}}* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return toV8(impl, creationContext, isolate);
 }
 
 {% endblock %}