1 /* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * Copyright (C) 2009 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 Notification_h 33 #define Notification_h 34 35 #include "ActiveDOMObject.h" 36 #include "AtomicStringHash.h" 37 #include "Event.h" 38 #include "EventListener.h" 39 #include "EventNames.h" 40 #include "EventTarget.h" 41 #include "ExceptionCode.h" 42 #include "KURL.h" 43 #include "NotificationPresenter.h" 44 #include "NotificationContents.h" 45 #include "RegisteredEventListener.h" 46 #include <wtf/OwnPtr.h> 47 #include <wtf/PassRefPtr.h> 48 #include <wtf/RefCounted.h> 49 #include <wtf/RefPtr.h> 50 51 #if ENABLE(NOTIFICATIONS) 52 namespace WebCore { 53 54 class WorkerContext; 55 56 class Notification : public RefCounted<Notification>, public ActiveDOMObject, public EventTarget { 57 public: create(const String & url,ScriptExecutionContext * context,ExceptionCode & ec,NotificationPresenter * provider)58 static Notification* create(const String& url, ScriptExecutionContext* context, ExceptionCode& ec, NotificationPresenter* provider) { return new Notification(url, context, ec, provider); } create(const NotificationContents & contents,ScriptExecutionContext * context,ExceptionCode & ec,NotificationPresenter * provider)59 static Notification* create(const NotificationContents& contents, ScriptExecutionContext* context, ExceptionCode& ec, NotificationPresenter* provider) { return new Notification(contents, context, ec, provider); } 60 61 virtual ~Notification(); 62 63 void show(); 64 void cancel(); 65 isHTML()66 bool isHTML() { return m_isHTML; } url()67 KURL url() { return m_notificationURL; } contents()68 NotificationContents& contents() { return m_contents; } 69 70 DEFINE_ATTRIBUTE_EVENT_LISTENER(display); 71 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); 72 DEFINE_ATTRIBUTE_EVENT_LISTENER(close); 73 74 using RefCounted<Notification>::ref; 75 using RefCounted<Notification>::deref; 76 77 // EventTarget interface scriptExecutionContext()78 virtual ScriptExecutionContext* scriptExecutionContext() const { return ActiveDOMObject::scriptExecutionContext(); } toNotification()79 virtual Notification* toNotification() { return this; } 80 81 private: 82 Notification(const String& url, ScriptExecutionContext* context, ExceptionCode& ec, NotificationPresenter* provider); 83 Notification(const NotificationContents& fields, ScriptExecutionContext* context, ExceptionCode& ec, NotificationPresenter* provider); 84 85 // EventTarget interface refEventTarget()86 virtual void refEventTarget() { ref(); } derefEventTarget()87 virtual void derefEventTarget() { deref(); } 88 virtual EventTargetData* eventTargetData(); 89 virtual EventTargetData* ensureEventTargetData(); 90 91 bool m_isHTML; 92 KURL m_notificationURL; 93 NotificationContents m_contents; 94 95 bool m_isShowing; 96 97 NotificationPresenter* m_presenter; 98 99 EventTargetData m_eventTargetData; 100 }; 101 102 } // namespace WebCore 103 104 #endif // ENABLE(NOTIFICATIONS) 105 106 #endif // Notifications_h 107