Oilpan: add [WillBeGarbageCollected] for Element.

Source/bindings/tests/results/V8TestInterfaceWillBeGarbageCollected.cpp

Index: Source/bindings/tests/results/V8TestInterfaceWillBeGarbageCollected.cpp
diff --git a/Source/bindings/tests/results/V8TestInterfaceWillBeGarbageCollected.cpp b/Source/bindings/tests/results/V8TestInterfaceWillBeGarbageCollected.cpp
index 59322aefa0b2f13d40ead64458694f37bb48b6aa..ffe3ae8a6c98d76fd40b4f3bce56ff87906e1dcb 100644
--- a/Source/bindings/tests/results/V8TestInterfaceWillBeGarbageCollected.cpp
+++ b/Source/bindings/tests/results/V8TestInterfaceWillBeGarbageCollected.cpp
@@ -115,6 +115,58 @@ static const V8DOMConfiguration::MethodConfiguration V8TestInterfaceWillBeGarbag
     {"func", TestInterfaceWillBeGarbageCollectedV8Internal::funcMethodCallback, 0, 1},
 };
 
+const WrapperTypeInfo V8TestInterfaceWillBeGarbageCollectedConstructor::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestInterfaceWillBeGarbageCollectedConstructor::domTemplate, V8TestInterfaceWillBeGarbageCollected::derefObject, 0, V8TestInterfaceWillBeGarbageCollected::toEventTarget, 0, V8TestInterfaceWillBeGarbageCollected::installPerContextEnabledMethods, 0, WrapperTypeObjectPrototype, WillBeGarbageCollectedObject };
+
+static void V8TestInterfaceWillBeGarbageCollectedConstructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    v8::Isolate* isolate = info.GetIsolate();
+    if (!info.IsConstructCall()) {
+        throwTypeError(ExceptionMessages::constructorNotCallableAsFunction("TestInterface"), isolate);
+        return;
+    }
+
+    if (ConstructorMode::current(isolate) == ConstructorMode::WrapExistingObject) {
+        v8SetReturnValue(info, info.Holder());
+        return;
+    }
+
+    Document* document = currentDOMWindow(isolate)->document();
+    ASSERT(document);
+
+    // Make sure the document is added to the DOM Node map. Otherwise, the TestInterfaceWillBeGarbageCollected instance
+    // may end up being the only node in the map and get garbage-collected prematurely.
+    toV8(document, info.Holder(), isolate);
+
+    if (UNLIKELY(info.Length() < 1)) {
+        throwMinimumArityTypeErrorForConstructor("TestInterfaceWillBeGarbageCollected", 1, info.Length(), info.GetIsolate());
+        return;
+    }
+    TOSTRING_VOID(V8StringResource<>, str, info[0]);
+    RefPtrWillBeRawPtr<TestInterfaceWillBeGarbageCollected> impl = TestInterfaceWillBeGarbageCollected::createForJSConstructor(*document, str);
+
+    v8::Handle<v8::Object> wrapper = info.Holder();
+    V8DOMWrapper::associateObjectWithWrapper<V8TestInterfaceWillBeGarbageCollected>(impl.release(), &V8TestInterfaceWillBeGarbageCollectedConstructor::wrapperTypeInfo, wrapper, isolate, WrapperConfiguration::Independent);
+    v8SetReturnValue(info, wrapper);
+}
+
+v8::Handle<v8::FunctionTemplate> V8TestInterfaceWillBeGarbageCollectedConstructor::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;
+
+    TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "BuildDOMTemplate");
+    result = v8::FunctionTemplate::New(isolate, V8TestInterfaceWillBeGarbageCollectedConstructorCallback);
+    v8::Local<v8::ObjectTemplate> instanceTemplate = result->InstanceTemplate();
+    instanceTemplate->SetInternalFieldCount(V8TestInterfaceWillBeGarbageCollected::internalFieldCount);
+    result->SetClassName(v8AtomicString(isolate, "TestInterfaceWillBeGarbageCollected"));
+    result->Inherit(V8TestInterfaceWillBeGarbageCollected::domTemplate(isolate));
+    data->setDOMTemplate(&domTemplateKey, result);
+    return result;
+}
+
 void V8TestInterfaceWillBeGarbageCollected::constructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "DOMConstructor");