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31 #ifndef WebSharedWorkerClient_h
32 #define WebSharedWorkerClient_h
34 #include "../platform/WebMessagePortChannel.h"
38 class WebApplicationCacheHost;
39 class WebApplicationCacheHostClient;
40 class WebNotificationPresenter;
41 class WebSecurityOrigin;
44 class WebWorkerPermissionClientProxy;
46 // Provides an interface back to the in-page script object for a worker.
47 // All functions are expected to be called back on the thread that created
48 // the Worker object, unless noted.
49 class WebSharedWorkerClient {
51 virtual void workerContextClosed() = 0;
52 virtual void workerContextDestroyed() = 0;
53 virtual void workerScriptLoaded() = 0;
54 virtual void workerScriptLoadFailed() = 0;
55 virtual void selectAppCacheID(long long) = 0;
57 // Returns the notification presenter for this worker context. Pointer
58 // is owned by the object implementing WebSharedWorkerClient.
59 virtual WebNotificationPresenter* notificationPresenter() = 0;
61 // Called on the main webkit thread in the worker process during
63 virtual WebApplicationCacheHost* createApplicationCacheHost(WebApplicationCacheHostClient*) = 0;
65 // Called on the main webkit thread in the worker process during
67 // WebWorkerPermissionClientProxy should not retain the given
68 // WebSecurityOrigin, as the proxy instance is passed to worker thread
69 // while WebSecurityOrigin is not thread safe.
70 virtual WebWorkerPermissionClientProxy* createWorkerPermissionClientProxy(const WebSecurityOrigin&) { return 0; }
72 virtual void dispatchDevToolsMessage(const WebString&) { }
73 virtual void saveDevToolsAgentState(const WebString&) { }