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31 #ifndef WebEmbeddedWorkerImpl_h
32 #define WebEmbeddedWorkerImpl_h
34 #include "public/web/WebContentSecurityPolicy.h"
35 #include "public/web/WebEmbeddedWorker.h"
36 #include "public/web/WebEmbeddedWorkerStartData.h"
37 #include "public/web/WebFrameClient.h"
41 class ServiceWorkerGlobalScopeProxy;
42 class WebServiceWorkerNetworkProvider;
44 class WorkerScriptLoader;
47 class WebEmbeddedWorkerImpl FINAL
48 : public WebEmbeddedWorker
49 , public WebFrameClient {
50 WTF_MAKE_NONCOPYABLE(WebEmbeddedWorkerImpl);
52 WebEmbeddedWorkerImpl(
53 PassOwnPtr<WebServiceWorkerContextClient>,
54 PassOwnPtr<WebWorkerPermissionClientProxy>);
55 virtual ~WebEmbeddedWorkerImpl();
57 // Terminate all WebEmbeddedWorkerImpl for testing purposes.
58 // Note that this only schedules termination and
59 // does not synchronously wait for it to complete.
60 static void terminateAll();
62 // WebEmbeddedWorker overrides.
63 virtual void startWorkerContext(const WebEmbeddedWorkerStartData&) OVERRIDE;
64 virtual void resumeAfterDownload() OVERRIDE;
65 virtual void terminateWorkerContext() OVERRIDE;
66 virtual void resumeWorkerContext() OVERRIDE;
67 virtual void attachDevTools() OVERRIDE;
68 virtual void reattachDevTools(const WebString& savedState) OVERRIDE;
69 virtual void detachDevTools() OVERRIDE;
70 virtual void dispatchDevToolsMessage(const WebString&) OVERRIDE;
76 void prepareShadowPageForLoader();
78 // WebFrameClient overrides.
79 virtual void willSendRequest(
80 WebLocalFrame*, unsigned identifier, WebURLRequest&,
81 const WebURLResponse& redirectResponse) OVERRIDE;
82 virtual void didFinishDocumentLoad(WebLocalFrame*) OVERRIDE;
84 void onScriptLoaderFinished();
85 void startWorkerThread();
87 WebEmbeddedWorkerStartData m_workerStartData;
89 OwnPtr<WebServiceWorkerContextClient> m_workerContextClient;
91 // This is kept until startWorkerContext is called, and then passed on
93 OwnPtr<WebWorkerPermissionClientProxy> m_permissionClient;
95 // We retain ownership of this one which is for use on the
97 OwnPtr<WebServiceWorkerNetworkProvider> m_networkProvider;
99 // Kept around only while main script loading is ongoing.
100 OwnPtr<Loader> m_mainScriptLoader;
102 RefPtr<WorkerThread> m_workerThread;
103 OwnPtr<LoaderProxy> m_loaderProxy;
104 OwnPtr<ServiceWorkerGlobalScopeProxy> m_workerGlobalScopeProxy;
106 // 'shadow page' - created to proxy loading requests from the worker.
107 // Both WebView and WebFrame objects are close()'ed (where they're
108 // deref'ed) when this EmbeddedWorkerImpl is destructed, therefore they
109 // are guaranteed to exist while this object is around.
111 WebFrame* m_mainFrame;
113 bool m_askedToTerminate;
116 DontPauseAfterDownload,
117 DoPauseAfterDownload,
118 IsPausedAfterDownload
119 } m_pauseAfterDownloadState;
124 #endif // WebEmbeddedWorkerImpl_h