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 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 "Event.h" 31#include <bindings/ScriptValue.h> 32 33namespace WebCore { 34 35struct PopStateEventInit : public EventInit { 36 PopStateEventInit(); 37 38 Deprecated::ScriptValue state; 39}; 40 41class History; 42class SerializedScriptValue; 43 44class PopStateEvent : public Event { 45public: 46 virtual ~PopStateEvent(); 47 static PassRefPtr<PopStateEvent> create(); 48 static PassRefPtr<PopStateEvent> create(PassRefPtr<SerializedScriptValue>, PassRefPtr<History>); 49 static PassRefPtr<PopStateEvent> create(const AtomicString&, const PopStateEventInit&); 50 51 PassRefPtr<SerializedScriptValue> serializedState() const { return m_serializedState; } 52 const Deprecated::ScriptValue& state() const { return m_state; } 53 History* history() const { return m_history.get(); } 54 55 virtual EventInterface eventInterface() const override; 56 57private: 58 PopStateEvent(); 59 PopStateEvent(const AtomicString&, const PopStateEventInit&); 60 explicit PopStateEvent(PassRefPtr<SerializedScriptValue>, PassRefPtr<History>); 61 62 Deprecated::ScriptValue m_state; 63 RefPtr<SerializedScriptValue> m_serializedState; 64 RefPtr<History> m_history; 65}; 66 67} // namespace WebCore 68 69#endif // PopStateEvent_h 70