1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef NavigatorServiceWorker_h 6 #define NavigatorServiceWorker_h 7 8 #include "core/frame/Navigator.h" 9 #include "platform/Supplementable.h" 10 #include "platform/heap/Handle.h" 11 12 namespace WebCore { 13 14 class Document; 15 class Navigator; 16 class ServiceWorkerContainer; 17 18 class NavigatorServiceWorker FINAL : public NoBaseWillBeGarbageCollectedFinalized<NavigatorServiceWorker>, public WillBeHeapSupplement<Navigator>, DOMWindowProperty { 19 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NavigatorServiceWorker); 20 public: 21 virtual ~NavigatorServiceWorker(); 22 static NavigatorServiceWorker* from(Document&); 23 static NavigatorServiceWorker& from(Navigator&); 24 static NavigatorServiceWorker* toNavigatorServiceWorker(Navigator&); 25 static const char* supplementName(); 26 27 static ServiceWorkerContainer* serviceWorker(Navigator&); 28 trace(Visitor * visitor)29 virtual void trace(Visitor* visitor) OVERRIDE { WillBeHeapSupplement<Navigator>::trace(visitor); } 30 31 private: 32 explicit NavigatorServiceWorker(Navigator&); 33 ServiceWorkerContainer* serviceWorker(); 34 35 // DOMWindowProperty override. 36 virtual void willDetachGlobalObjectFromFrame() OVERRIDE; 37 38 RefPtr<ServiceWorkerContainer> m_serviceWorker; 39 }; 40 41 } // namespace WebCore 42 43 #endif // NavigatorServiceWorker_h 44