bindings: Retires V8T::toEventTarget and reduces the binary size.

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 414 matching lines @@
 {% endif %}
 {% endblock %}
 
 
 {##############################################################################}
 {% block named_constructor %}
 {% from 'methods.cpp' import generate_constructor with context %}
 {% 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}}::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}} };
+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}}, 0, {{v8_class}}::installConditionallyEnabledMethods, {{v8_class}}::installConditionallyEnabledProperties, 0, WrapperTypeInfo::WrapperTypeObjectPrototype, WrapperTypeInfo::{{wrapper_class_id}}, WrapperTypeInfo::{{event_target_inheritance}}, 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 441 matching lines @@
 ActiveDOMObject* {{v8_class}}::toActiveDOMObject(v8::Handle<v8::Object> wrapper)
 {
     return toImpl(wrapper);
 }
 
 {% endif %}
 {% endblock %}
 
 
 {##############################################################################}
-{% block to_event_target %}
-{% if is_event_target %}
-EventTarget* {{v8_class}}::toEventTarget(v8::Handle<v8::Object> object)
-{
-    return toImpl(object);
-}
-
-{% endif %}
-{% endblock %}
-
-
-{##############################################################################}
 {% block get_shadow_object_template %}
 {% if interface_name == 'Window' %}
 v8::Handle<v8::ObjectTemplate> V8Window::getShadowObjectTemplate(v8::Isolate* isolate)
 {
     if (DOMWrapperWorld::current(isolate).isMainWorld()) {
         DEFINE_STATIC_LOCAL(v8::Persistent<v8::ObjectTemplate>, V8WindowShadowObjectCacheForMainWorld, ());
         if (V8WindowShadowObjectCacheForMainWorld.IsEmpty()) {
             TRACE_EVENT_SCOPED_SAMPLING_STATE("blink", "BuildDOMTemplate");
             v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(isolate);
             configureShadowObjectTemplate(templ, isolate);
@@ skipping 63 matching lines @@
 }
 
 {% for method in methods if method.overloads and method.overloads.has_partial_overloads %}
 void {{v8_class}}::register{{method.name | blink_capitalize}}MethodForPartialInterface(void (*method)(const v8::FunctionCallbackInfo<v8::Value>&))
 {
     {{cpp_class}}V8Internal::{{method.name}}MethodForPartialInterface = method;
 }
 {% endfor %}
 {% endif %}
 {% endblock %}