/* * 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 "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 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) OVERRIDE; virtual void dispatchMessageEvent(const WebString& message, const WebMessagePortChannelArray&) 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 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