ServiceWorker: Implement attributes of ExtendableMessageEvent

third_party/WebKit/Source/bindings/modules/v8/V8ServiceWorkerMessageEventInternal.h

Index: third_party/WebKit/Source/bindings/modules/v8/V8ServiceWorkerMessageEventInternal.h
diff --git a/third_party/WebKit/Source/bindings/modules/v8/custom/V8ServiceWorkerMessageEventCustom.cpp b/third_party/WebKit/Source/bindings/modules/v8/V8ServiceWorkerMessageEventInternal.h
similarity index 70%
copy from third_party/WebKit/Source/bindings/modules/v8/custom/V8ServiceWorkerMessageEventCustom.cpp
copy to third_party/WebKit/Source/bindings/modules/v8/V8ServiceWorkerMessageEventInternal.h
index 6caffeb536c1e5e59b09fdea5838c980f39ada4d..eed117a19d4ec2ebb0f9b26c10a37bcbdb5f1fe8 100644
--- a/third_party/WebKit/Source/bindings/modules/v8/custom/V8ServiceWorkerMessageEventCustom.cpp
+++ b/third_party/WebKit/Source/bindings/modules/v8/V8ServiceWorkerMessageEventInternal.h
@@ -1,19 +1,29 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "bindings/modules/v8/V8ServiceWorkerMessageEvent.h"
+#ifndef V8ServiceWorkerMessageEventInternal_h
+#define V8ServiceWorkerMessageEventInternal_h
 
 #include "bindings/core/v8/SerializedScriptValue.h"
 #include "bindings/core/v8/SerializedScriptValueFactory.h"
 #include "bindings/core/v8/V8HiddenValue.h"
-#include "bindings/modules/v8/V8ServiceWorkerMessageEventInit.h"
 
 namespace blink {
 
-void V8ServiceWorkerMessageEvent::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
+class V8ServiceWorkerMessageEventInternal {
+public:
+    template <typename EventType, typename DictType>
+    static void constructorCustom(const v8::FunctionCallbackInfo<v8::Value>&);
+
+    template <typename EventType>
+    static void dataAttributeGetterCustom(const v8::FunctionCallbackInfo<v8::Value>&);
+};
+
+template <typename EventType, typename DictType>
+void V8ServiceWorkerMessageEventInternal::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    ExceptionState exceptionState(ExceptionState::ConstructionContext, "ServiceWorkerMessageEvent", info.Holder(), info.GetIsolate());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, V8TypeOf<EventType>::Type::wrapperTypeInfo.interfaceName, info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         setMinimumArityTypeError(exceptionState, 1, info.Length());
         exceptionState.throwIfNeeded();
@@ -24,21 +34,21 @@ void V8ServiceWorkerMessageEvent::constructorCustom(const v8::FunctionCallbackIn
     if (!type.prepare())
         return;
 
-    ServiceWorkerMessageEventInit eventInitDict;
+    DictType eventInitDict;
     if (!isUndefinedOrNull(info[1])) {
         if (!info[1]->IsObject()) {
             exceptionState.throwTypeError("parameter 2 ('eventInitDict') is not an object.");
             exceptionState.throwIfNeeded();
             return;
         }
-        V8ServiceWorkerMessageEventInit::toImpl(info.GetIsolate(), info[1], eventInitDict, exceptionState);
+        V8TypeOf<DictType>::Type::toImpl(info.GetIsolate(), info[1], eventInitDict, exceptionState);
         if (exceptionState.throwIfNeeded())
             return;
     }
 
-    RefPtrWillBeRawPtr<ServiceWorkerMessageEvent> impl = ServiceWorkerMessageEvent::create(type, eventInitDict);
+    RefPtrWillBeRawPtr<EventType> impl = EventType::create(type, eventInitDict);
     v8::Local<v8::Object> wrapper = info.Holder();
-    wrapper = impl->associateWithWrapper(info.GetIsolate(), &V8ServiceWorkerMessageEvent::wrapperTypeInfo, wrapper);
+    wrapper = impl->associateWithWrapper(info.GetIsolate(), &V8TypeOf<EventType>::Type::wrapperTypeInfo, wrapper);
 
     // TODO(bashi): Workaround for http://crbug.com/529941. We need to store
     // |data| as a hidden value to avoid cycle references.
@@ -51,9 +61,10 @@ void V8ServiceWorkerMessageEvent::constructorCustom(const v8::FunctionCallbackIn
     v8SetReturnValue(info, wrapper);
 }
 
-void V8ServiceWorkerMessageEvent::dataAttributeGetterCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
+template <typename EventType>
+void V8ServiceWorkerMessageEventInternal::dataAttributeGetterCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    ServiceWorkerMessageEvent* event = V8ServiceWorkerMessageEvent::toImpl(info.Holder());
+    EventType* event = V8TypeOf<EventType>::Type::toImpl(info.Holder());
     v8::Isolate* isolate = info.GetIsolate();
     ScriptState* scriptState = ScriptState::current(isolate);
     v8::Local<v8::Value> result = V8HiddenValue::getHiddenValue(scriptState, info.Holder(), V8HiddenValue::data(isolate));
@@ -83,3 +94,5 @@ void V8ServiceWorkerMessageEvent::dataAttributeGetterCustom(const v8::FunctionCa
 }
 
 } // namespace blink
+
+#endif // V8ServiceWorkerMessageEventInternal_h