ServiceWorker: Implement attributes of ExtendableMessageEvent

third_party/WebKit/Source/modules/serviceworkers/ExtendableMessageEvent.h

 // 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.
 
 #ifndef ExtendableMessageEvent_h
 #define ExtendableMessageEvent_h
 
 #include "modules/EventModules.h"
 #include "modules/ModulesExport.h"
 #include "modules/serviceworkers/ExtendableEvent.h"
 #include "modules/serviceworkers/ExtendableMessageEventInit.h"
 
 namespace blink {
 
 class MODULES_EXPORT ExtendableMessageEvent final : public ExtendableEvent {
     DEFINE_WRAPPERTYPEINFO();
 
 public:
     static PassRefPtrWillBeRawPtr<ExtendableMessageEvent> create();
     static PassRefPtrWillBeRawPtr<ExtendableMessageEvent> create(const AtomicString& type, const ExtendableMessageEventInit& initializer);
     static PassRefPtrWillBeRawPtr<ExtendableMessageEvent> create(const AtomicString& type, const ExtendableMessageEventInit& initializer, WaitUntilObserver*);
+    static PassRefPtrWillBeRawPtr<ExtendableMessageEvent> create(PassRefPtr<SerializedScriptValue> data, const String& origin, PassOwnPtrWillBeRawPtr<MessagePortArray> ports, WaitUntilObserver*);
+
+    SerializedScriptValue* serializedData() const { return m_serializedData.get(); }
+    void setSerializedData(PassRefPtr<SerializedScriptValue> serializedData) { m_serializedData = serializedData; }
+    const String& origin() const { return m_origin; }
+    const String& lastEventId() const { return m_lastEventId; }
+    MessagePortArray ports(bool& isNull) const;
+    MessagePortArray ports() const;
+    void source(ClientOrServiceWorkerOrMessagePort& result) const;
 
     const AtomicString& interfaceName() const override;
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     ExtendableMessageEvent();
     ExtendableMessageEvent(const AtomicString& type, const ExtendableMessageEventInit& initializer);
     ExtendableMessageEvent(const AtomicString& type, const ExtendableMessageEventInit& initializer, WaitUntilObserver*);
+    ExtendableMessageEvent(PassRefPtr<SerializedScriptValue> data, const String& origin, PassOwnPtrWillBeRawPtr<MessagePortArray> ports, WaitUntilObserver*);
+
+    RefPtr<SerializedScriptValue> m_serializedData;
+    String m_origin;
+    String m_lastEventId;
+    Member<ServiceWorkerClient> m_sourceAsClient;
+    Member<ServiceWorker> m_sourceAsServiceWorker;
+    Member<MessagePort> m_sourceAsMessagePort;
+    OwnPtrWillBeMember<MessagePortArray> m_ports;
 };
 
 } // namespace blink
 
 #endif // ExtendableMessageEvent_h