Oilpan: Ship Oilpan for serviceworkers/

public/platform/WebServiceWorkerRegistrationProxy.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 WebServiceWorkerRegistrationProxy_h
 #define WebServiceWorkerRegistrationProxy_h
 
-#include "public/platform/WebCommon.h"
+#include "WebCommon.h"
+#include "WebPrivatePtr.h"
 
 namespace blink {
 
-class ServiceWorkerRegistration;
+class ServiceWorkerRegistrationProxy;
 class WebServiceWorker;
 
 // A proxy interface, passed via WebServiceWorkerRegistration.setProxy() from
 // blink to the embedder, to talk to the ServiceWorkerRegistration object from
 // embedder.
 class WebServiceWorkerRegistrationProxy {
 public:
-    WebServiceWorkerRegistrationProxy() : m_private(0) { }
-    virtual ~WebServiceWorkerRegistrationProxy() { }
+    WebServiceWorkerRegistrationProxy() { }
+    WebServiceWorkerRegistrationProxy(const WebServiceWorkerRegistrationProxy& other) { assign(other); }
+    virtual ~WebServiceWorkerRegistrationProxy() { reset(); }
 
     // Notifies that the registration entered the installation process.
     // The installing worker should be accessible via
     // WebServiceWorkerRegistration.installing.
     virtual void dispatchUpdateFoundEvent() = 0;
 
     virtual void setInstalling(WebServiceWorker*) = 0;
     virtual void setWaiting(WebServiceWorker*) = 0;
     virtual void setActive(WebServiceWorker*) = 0;
 
+    BLINK_PLATFORM_EXPORT void assign(const WebServiceWorkerRegistrationProxy&);
+    BLINK_PLATFORM_EXPORT void reset();
+
 #if INSIDE_BLINK
-    BLINK_PLATFORM_EXPORT WebServiceWorkerRegistrationProxy(ServiceWorkerRegistration*);
-    BLINK_PLATFORM_EXPORT operator ServiceWorkerRegistration*() const;
+    BLINK_PLATFORM_EXPORT WebServiceWorkerRegistrationProxy(ServiceWorkerRegistrationProxy*);
+    BLINK_PLATFORM_EXPORT WebServiceWorkerRegistrationProxy& operator=(ServiceWorkerRegistrationProxy*);
+    BLINK_PLATFORM_EXPORT operator ServiceWorkerRegistrationProxy*() const;
 #endif
 
+    bool isNull() const { return m_private.isNull(); }
+
 protected:
-    ServiceWorkerRegistration* m_private;
+    WebPrivatePtr<ServiceWorkerRegistrationProxy> m_private;
 };
 
 } // namespace blink
 
 #endif // WebServiceWorkerRegistrationProxy_h