1 /* 2 * Copyright (C) 2014 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef ServiceWorkerGlobalScopeClient_h 32 #define ServiceWorkerGlobalScopeClient_h 33 34 #include "core/dom/MessagePort.h" 35 #include "core/workers/WorkerClients.h" 36 #include "public/platform/WebCallbacks.h" 37 #include "public/platform/WebMessagePortChannel.h" 38 #include "public/platform/WebServiceWorkerClientsInfo.h" 39 #include "public/platform/WebServiceWorkerEventResult.h" 40 #include "wtf/Forward.h" 41 #include "wtf/Noncopyable.h" 42 43 namespace blink { 44 class WebURL; 45 }; 46 47 namespace WebCore { 48 49 class ExecutionContext; 50 class Response; 51 class WorkerClients; 52 53 class ServiceWorkerGlobalScopeClient : public WillBeHeapSupplement<WorkerClients> { 54 WTF_MAKE_NONCOPYABLE(ServiceWorkerGlobalScopeClient); 55 public: ~ServiceWorkerGlobalScopeClient()56 virtual ~ServiceWorkerGlobalScopeClient() { } 57 58 virtual void getClients(blink::WebServiceWorkerClientsCallbacks*) = 0; 59 virtual blink::WebURL scope() const = 0; 60 61 virtual void didHandleActivateEvent(int eventID, blink::WebServiceWorkerEventResult) = 0; 62 virtual void didHandleInstallEvent(int installEventID, blink::WebServiceWorkerEventResult) = 0; 63 // A null response means no valid response was provided by the service worker, so fallback to native. 64 virtual void didHandleFetchEvent(int fetchEventID, PassRefPtr<Response> = nullptr) = 0; 65 virtual void didHandleSyncEvent(int syncEventID) = 0; 66 virtual void postMessageToClient(int clientID, const blink::WebString& message, PassOwnPtr<blink::WebMessagePortChannelArray>) = 0; 67 68 static const char* supplementName(); 69 static ServiceWorkerGlobalScopeClient* from(ExecutionContext*); 70 71 protected: ServiceWorkerGlobalScopeClient()72 ServiceWorkerGlobalScopeClient() { } 73 }; 74 75 void provideServiceWorkerGlobalScopeClientToWorker(WorkerClients*, PassOwnPtrWillBeRawPtr<ServiceWorkerGlobalScopeClient>); 76 77 } // namespace WebCore 78 79 #endif // ServiceWorkerGlobalScopeClient_h 80