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/*
* Copyright (C) 2013 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ServiceWorkerGlobalScopeProxy_h
#define ServiceWorkerGlobalScopeProxy_h
#include "core/workers/WorkerReportingProxy.h"
#include "public/platform/WebString.h"
#include "public/web/WebServiceWorkerContextProxy.h"
#include "wtf/Forward.h"
#include "wtf/OwnPtr.h"
namespace WebCore {
class ExecutionContext;
}
namespace blink {
class WebEmbeddedWorkerImpl;
class WebServiceWorkerContextClient;
class WebServiceWorkerRequest;
// This class is created and destructed on the main thread, but live most
// of its time as a resident of the worker thread.
// All methods other than its ctor/dtor are called on the worker thread.
//
// This implements WebServiceWorkerContextProxy, which connects ServiceWorker's
// WorkerGlobalScope and embedder/chrome, and implements ServiceWorker-specific
// events/upcall methods that are to be called by embedder/chromium,
// e.g. onfetch.
//
// An instance of this class is supposed to outlive until
// workerGlobalScopeDestroyed() is called by its corresponding
// WorkerGlobalScope.
class ServiceWorkerGlobalScopeProxy FINAL :
public WebServiceWorkerContextProxy,
public WebCore::WorkerReportingProxy {
WTF_MAKE_NONCOPYABLE(ServiceWorkerGlobalScopeProxy);
public:
static PassOwnPtr<ServiceWorkerGlobalScopeProxy> create(WebEmbeddedWorkerImpl&, WebCore::ExecutionContext&, WebServiceWorkerContextClient&);
virtual ~ServiceWorkerGlobalScopeProxy();
// WebServiceWorkerContextProxy overrides:
virtual void dispatchActivateEvent(int) OVERRIDE;
virtual void dispatchInstallEvent(int) OVERRIDE;
virtual void dispatchFetchEvent(int, const WebServiceWorkerRequest&) OVERRIDE;
virtual void dispatchMessageEvent(const WebString& message, const WebMessagePortChannelArray&) OVERRIDE;
virtual void dispatchPushEvent(int, const WebString& data) OVERRIDE;
virtual void dispatchSyncEvent(int) OVERRIDE;
// WorkerReportingProxy overrides:
virtual void reportException(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL) OVERRIDE;
virtual void reportConsoleMessage(WebCore::MessageSource, WebCore::MessageLevel, const String& message, int lineNumber, const String& sourceURL) OVERRIDE;
virtual void postMessageToPageInspector(const String&) OVERRIDE;
virtual void updateInspectorStateCookie(const String&) OVERRIDE;
virtual void workerGlobalScopeStarted(WebCore::WorkerGlobalScope*) OVERRIDE;
virtual void workerGlobalScopeClosed() OVERRIDE;
virtual void willDestroyWorkerGlobalScope() OVERRIDE;
virtual void workerGlobalScopeDestroyed() OVERRIDE;
private:
ServiceWorkerGlobalScopeProxy(WebEmbeddedWorkerImpl&, WebCore::ExecutionContext&, WebServiceWorkerContextClient&);
WebEmbeddedWorkerImpl& m_embeddedWorker;
WebCore::ExecutionContext& m_executionContext;
WebServiceWorkerContextClient& m_client;
WebCore::WorkerGlobalScope* m_workerGlobalScope;
};
} // namespace blink
#endif // ServiceWorkerGlobalScopeProxy_h
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