1 /* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * Copyright (C) 2011, 2012 Apple Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef NotificationCenter_h 33 #define NotificationCenter_h 34 35 #if ENABLE(LEGACY_NOTIFICATIONS) 36 37 #include "bindings/v8/ExceptionState.h" 38 #include "bindings/v8/ScriptWrappable.h" 39 #include "core/dom/ExceptionCode.h" 40 #include "core/dom/ExecutionContext.h" 41 #include "core/html/VoidCallback.h" 42 #include "modules/notifications/WebKitNotification.h" 43 #include "platform/Supplementable.h" 44 #include "platform/Timer.h" 45 #include "wtf/OwnPtr.h" 46 #include "wtf/PassRefPtr.h" 47 #include "wtf/RefCounted.h" 48 #include "wtf/RefPtr.h" 49 50 namespace WebCore { 51 52 class NotificationClient; 53 class VoidCallback; 54 55 class NotificationCenter : public RefCounted<NotificationCenter>, public ScriptWrappable, public ActiveDOMObject { 56 public: 57 static PassRefPtr<NotificationCenter> create(ExecutionContext*, NotificationClient*); 58 createNotification(const String & iconUrl,const String & title,const String & body,ExceptionState & exceptionState)59 PassRefPtr<WebKitNotification> createNotification(const String& iconUrl, const String& title, const String& body, ExceptionState& exceptionState) 60 { 61 if (!client()) { 62 exceptionState.throwUninformativeAndGenericDOMException(InvalidStateError); 63 return 0; 64 } 65 return WebKitNotification::create(title, body, iconUrl, executionContext(), exceptionState, this); 66 } 67 client()68 NotificationClient* client() const { return m_client; } 69 70 int checkPermission(); 71 void requestPermission(PassOwnPtr<VoidCallback> = nullptr); 72 73 virtual void stop() OVERRIDE; 74 75 private: 76 NotificationCenter(ExecutionContext*, NotificationClient*); 77 78 class NotificationRequestCallback : public RefCounted<NotificationRequestCallback> { 79 public: 80 static PassRefPtr<NotificationRequestCallback> createAndStartTimer(NotificationCenter*, PassOwnPtr<VoidCallback>); 81 void startTimer(); 82 void timerFired(Timer<NotificationRequestCallback>*); 83 private: 84 NotificationRequestCallback(NotificationCenter*, PassOwnPtr<VoidCallback>); 85 86 RefPtr<NotificationCenter> m_notificationCenter; 87 Timer<NotificationRequestCallback> m_timer; 88 OwnPtr<VoidCallback> m_callback; 89 }; 90 91 void requestTimedOut(NotificationRequestCallback*); 92 93 NotificationClient* m_client; 94 HashSet<RefPtr<NotificationRequestCallback> > m_callbacks; 95 }; 96 97 } // namespace WebCore 98 99 #endif // ENABLE(LEGACY_NOTIFICATIONS) 100 101 #endif // NotificationCenter_h 102