Source/web/ServiceWorkerGlobalScopeProxy.h

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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#ifndef ServiceWorkerGlobalScopeProxy_h
#define ServiceWorkerGlobalScopeProxy_h

#include "WebServiceWorkerContextProxy.h"
#include "core/workers/WorkerReportingProxy.h"
#include "wtf/Forward.h"
#include "wtf/OwnPtr.h"

namespace WebCore {
class ExecutionContext;
}

namespace blink {

class WebEmbeddedWorkerImpl;
class WebServiceWorkerContextClient;

// 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 :
    public WebServiceWorkerContextProxy,
    public WebCore::WorkerReportingProxy {
    WTF_MAKE_NONCOPYABLE(ServiceWorkerGlobalScopeProxy);
public:
    static PassOwnPtr<ServiceWorkerGlobalScopeProxy> create(WebEmbeddedWorkerImpl&, WebCore::ExecutionContext&, PassOwnPtr<WebServiceWorkerContextClient>);
    virtual ~ServiceWorkerGlobalScopeProxy();

    // 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() OVERRIDE;
    virtual void workerGlobalScopeClosed() OVERRIDE;
    virtual void workerGlobalScopeDestroyed() OVERRIDE;

private:
    ServiceWorkerGlobalScopeProxy(WebEmbeddedWorkerImpl&, WebCore::ExecutionContext&, PassOwnPtr<WebServiceWorkerContextClient>);

    WebEmbeddedWorkerImpl& m_embeddedWorker;
    WebCore::ExecutionContext& m_executionContext;

    OwnPtr<WebServiceWorkerContextClient> m_client;
};

} // namespace blink

#endif // ServiceWorkerGlobalScopeProxy_h