Home | History | Annotate | Download | only in dom
      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/dom/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 
     46     SerializedScriptValue* serializedState() const { return m_serializedState.get(); }
     47     void setSerializedState(PassRefPtr<SerializedScriptValue> state)
     48     {
     49         ASSERT(!m_serializedState);
     50         m_serializedState = state;
     51     }
     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