ServiceWorker: Add 'updatefound' and version attributes on SWRegistration (Blink)

Source/modules/serviceworkers/ServiceWorkerRegistration.h

 // Copyright 2014 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 ServiceWorkerRegistration_h
 #define ServiceWorkerRegistration_h
 
 #include "core/dom/ActiveDOMObject.h"
 #include "core/events/EventTarget.h"
+#include "modules/serviceworkers/ServiceWorker.h"
 #include "public/platform/WebServiceWorkerRegistration.h"
+#include "public/platform/WebServiceWorkerRegistrationProxy.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 
 namespace blink {
 
 class ScriptPromise;
 class ScriptPromiseResolver;
 class ScriptState;
 class WebServiceWorkerProvider;
 
 class ServiceWorkerRegistration FINAL
     : public RefCountedWillBeRefCountedGarbageCollected<ServiceWorkerRegistration>
     , public ActiveDOMObject
-    , public EventTargetWithInlineData {
+    , public EventTargetWithInlineData
+    , public WebServiceWorkerRegistrationProxy {
     REFCOUNTED_EVENT_TARGET(ServiceWorkerRegistration);
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ServiceWorkerRegistration);
 public:
     virtual ~ServiceWorkerRegistration() { }
 
-    // EventTarget override.
+    // EventTarget overrides.
     virtual const AtomicString& interfaceName() const OVERRIDE;
     virtual ExecutionContext* executionContext() const OVERRIDE { return ActiveDOMObject::executionContext(); }
 
+    // WebServiceWorkerRegistrationProxy overrides.
+    virtual void dispatchUpdateFoundEvent() OVERRIDE;
+    virtual void setInstalling(WebServiceWorker*) OVERRIDE;
+    virtual void setWaiting(WebServiceWorker*) OVERRIDE;
+    virtual void setActive(WebServiceWorker*) OVERRIDE;
+
     // For CallbackPromiseAdapter.
     typedef WebServiceWorkerRegistration WebType;
     static PassRefPtrWillBeRawPtr<ServiceWorkerRegistration> take(ScriptPromiseResolver*, WebType* registration);
+    static void dispose(WebType* registration);
+
+    PassRefPtrWillBeRawPtr<ServiceWorker> installing() { return m_installing.get(); }
+    PassRefPtrWillBeRawPtr<ServiceWorker> waiting() { return m_waiting.get(); }
+    PassRefPtrWillBeRawPtr<ServiceWorker> active() { return m_active.get(); }
 
     String scope() const;
 
     ScriptPromise unregister(ScriptState*);
 
+    DEFINE_ATTRIBUTE_EVENT_LISTENER(updatefound);
+
 private:
     static PassRefPtrWillBeRawPtr<ServiceWorkerRegistration> create(ExecutionContext*, PassOwnPtr<WebServiceWorkerRegistration>);
     ServiceWorkerRegistration(ExecutionContext*, PassOwnPtr<WebServiceWorkerRegistration>);
 
     OwnPtr<WebServiceWorkerRegistration> m_outerRegistration;
     WebServiceWorkerProvider* m_provider;
+    RefPtrWillBeMember<ServiceWorker> m_installing;
+    RefPtrWillBeMember<ServiceWorker> m_waiting;
+    RefPtrWillBeMember<ServiceWorker> m_active;
 };
 
 } // namespace blink
 
 #endif // ServiceWorkerRegistration_h