1 /* 2 * Copyright (C) 2013 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 ServiceWorkerContainer_h 32 #define ServiceWorkerContainer_h 33 34 #include "bindings/v8/ScriptPromise.h" 35 #include "bindings/v8/ScriptWrappable.h" 36 #include "core/dom/ContextLifecycleObserver.h" 37 #include "modules/serviceworkers/ServiceWorker.h" 38 #include "public/platform/WebServiceWorkerProviderClient.h" 39 #include "wtf/Forward.h" 40 #include "wtf/PassRefPtr.h" 41 #include "wtf/RefCounted.h" 42 43 namespace blink { 44 class WebServiceWorkerProvider; 45 class WebServiceWorker; 46 } 47 48 namespace WebCore { 49 50 class Dictionary; 51 class ExecutionContext; 52 class ServiceWorker; 53 54 class ServiceWorkerContainer FINAL : 55 public RefCounted<ServiceWorkerContainer>, 56 public ScriptWrappable, 57 public ContextLifecycleObserver, 58 public blink::WebServiceWorkerProviderClient { 59 public: 60 static PassRefPtr<ServiceWorkerContainer> create(ExecutionContext*); 61 ~ServiceWorkerContainer(); 62 63 void detachClient(); 64 65 PassRefPtrWillBeRawPtr<ServiceWorker> active() { return m_active.get(); } 66 PassRefPtrWillBeRawPtr<ServiceWorker> controller() { return m_controller.get(); } 67 PassRefPtrWillBeRawPtr<ServiceWorker> installing() { return m_installing.get(); } 68 PassRefPtrWillBeRawPtr<ServiceWorker> waiting() { return m_waiting.get(); } 69 ScriptPromise ready(ScriptState*); 70 71 ScriptPromise registerServiceWorker(ScriptState*, const String& pattern, const Dictionary&); 72 ScriptPromise unregisterServiceWorker(ScriptState*, const String& scope = String()); 73 74 // WebServiceWorkerProviderClient overrides. 75 virtual void setActive(blink::WebServiceWorker*) OVERRIDE; 76 virtual void setController(blink::WebServiceWorker*) OVERRIDE; 77 virtual void setInstalling(blink::WebServiceWorker*) OVERRIDE; 78 virtual void setWaiting(blink::WebServiceWorker*) OVERRIDE; 79 virtual void dispatchMessageEvent(const blink::WebString& message, const blink::WebMessagePortChannelArray&) OVERRIDE; 80 81 private: 82 explicit ServiceWorkerContainer(ExecutionContext*); 83 84 blink::WebServiceWorkerProvider* m_provider; 85 RefPtr<ServiceWorker> m_active; 86 RefPtr<ServiceWorker> m_controller; 87 RefPtr<ServiceWorker> m_installing; 88 RefPtr<ServiceWorker> m_waiting; 89 }; 90 91 } // namespace WebCore 92 93 #endif // ServiceWorkerContainer_h 94