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31 #ifndef WebServiceWorkerProvider_h
32 #define WebServiceWorkerProvider_h
34 #include "public/platform/WebCallbacks.h"
40 class WebServiceWorker;
41 class WebServiceWorkerProviderClient;
42 class WebServiceWorkerRegistration;
43 struct WebServiceWorkerError;
45 // Created on the main thread, and may be passed to another script context
46 // thread (e.g. worker thread) later. All methods of this class must be called
47 // on the single script context thread.
48 class WebServiceWorkerProvider {
50 // Called when a client wants to start listening to the service worker
51 // events. Must be cleared before the client becomes invalid.
52 virtual void setClient(WebServiceWorkerProviderClient*) { }
54 // The WebServiceWorkerRegistration and WebServiceWorkerError ownership are
55 // passed to the WebServiceWorkerRegistrationCallbacks implementation.
56 typedef WebCallbacks<WebServiceWorkerRegistration, WebServiceWorkerError> WebServiceWorkerRegistrationCallbacks;
58 virtual void registerServiceWorker(const WebURL& pattern, const WebURL& scriptUrl, WebServiceWorkerRegistrationCallbacks*) { }
60 // Unregisters the ServiceWorker for a given scope. The provider
61 // must always pass null to onSuccess.
62 // FIXME: "unregister" does not provide a WebServiceWorkerRegistration,
63 // revisit this to clean up the the callback type to not take a
64 // WebServiceWorkerRegistration*.
65 virtual void unregisterServiceWorker(const WebURL& pattern, WebServiceWorkerRegistrationCallbacks*) { }
67 virtual ~WebServiceWorkerProvider() { }