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31 #ifndef WebEmbeddedWorkerImpl_h
32 #define WebEmbeddedWorkerImpl_h
34 #include "WebContentSecurityPolicy.h"
35 #include "WebEmbeddedWorker.h"
36 #include "WebEmbeddedWorkerStartData.h"
37 #include "WebFrameClient.h"
40 class WorkerScriptLoader;
46 class ServiceWorkerGlobalScopeProxy;
47 class WebServiceWorkerNetworkProvider;
50 class WebEmbeddedWorkerImpl FINAL :
51 public WebEmbeddedWorker,
52 public WebFrameClient {
53 WTF_MAKE_NONCOPYABLE(WebEmbeddedWorkerImpl);
55 WebEmbeddedWorkerImpl(
56 PassOwnPtr<WebServiceWorkerContextClient>,
57 PassOwnPtr<WebWorkerPermissionClientProxy>);
58 virtual ~WebEmbeddedWorkerImpl();
60 // WebEmbeddedWorker overrides.
61 virtual void startWorkerContext(const WebEmbeddedWorkerStartData&) OVERRIDE;
62 virtual void terminateWorkerContext() OVERRIDE;
68 void prepareShadowPageForLoader();
70 // WebFrameClient overrides.
71 virtual void willSendRequest(
72 WebFrame*, unsigned identifier, WebURLRequest&,
73 const WebURLResponse& redirectResponse) OVERRIDE;
74 virtual void didFinishDocumentLoad(WebFrame*) OVERRIDE;
76 void onScriptLoaderFinished();
78 WebEmbeddedWorkerStartData m_workerStartData;
80 // These are kept until startWorkerContext is called, and then passed on
82 OwnPtr<WebServiceWorkerContextClient> m_workerContextClient;
83 OwnPtr<WebWorkerPermissionClientProxy> m_permissionClient;
85 // We retain ownership of this one which is for use on the
87 OwnPtr<WebServiceWorkerNetworkProvider> m_networkProvider;
89 // Kept around only while main script loading is ongoing.
90 OwnPtr<Loader> m_mainScriptLoader;
92 RefPtr<WebCore::WorkerThread> m_workerThread;
93 OwnPtr<LoaderProxy> m_loaderProxy;
94 OwnPtr<ServiceWorkerGlobalScopeProxy> m_workerGlobalScopeProxy;
96 // 'shadow page' - created to proxy loading requests from the worker.
97 // Both WebView and WebFrame objects are close()'ed (where they're
98 // deref'ed) when this EmbeddedWorkerImpl is destructed, therefore they
99 // are guaranteed to exist while this object is around.
101 WebFrame* m_mainFrame;
103 bool m_askedToTerminate;
108 #endif // WebEmbeddedWorkerImpl_h