1 /* 2 * Copyright (C) 2009 Apple 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 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 */ 26 27 #ifndef PopStateEvent_h 28 #define PopStateEvent_h 29 30 #include "core/events/Event.h" 31 32 namespace WebCore { 33 34 class History; 35 class SerializedScriptValue; 36 37 typedef EventInit PopStateEventInit; 38 39 class PopStateEvent : public Event { 40 public: 41 virtual ~PopStateEvent(); 42 static PassRefPtr<PopStateEvent> create(); 43 static PassRefPtr<PopStateEvent> create(PassRefPtr<SerializedScriptValue>, PassRefPtr<History>); 44 static PassRefPtr<PopStateEvent> create(const AtomicString&, const PopStateEventInit&); 45 serializedState()46 SerializedScriptValue* serializedState() const { return m_serializedState.get(); } setSerializedState(PassRefPtr<SerializedScriptValue> state)47 void setSerializedState(PassRefPtr<SerializedScriptValue> state) 48 { 49 ASSERT(!m_serializedState); 50 m_serializedState = state; 51 } history()52 History* history() const { return m_history.get(); } 53 54 virtual const AtomicString& interfaceName() const; 55 56 private: 57 PopStateEvent(); 58 PopStateEvent(const AtomicString&, const PopStateEventInit&); 59 explicit PopStateEvent(PassRefPtr<SerializedScriptValue>, PassRefPtr<History>); 60 61 RefPtr<SerializedScriptValue> m_serializedState; 62 RefPtr<History> m_history; 63 }; 64 65 } // namespace WebCore 66 67 #endif // PopStateEvent_h 68