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      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 #include "config.h"
     28 #include "core/dom/PopStateEvent.h"
     29 
     30 #include "bindings/v8/SerializedScriptValue.h"
     31 #include "core/dom/EventNames.h"
     32 #include "core/page/History.h"
     33 
     34 namespace WebCore {
     35 
     36 PopStateEvent::PopStateEvent()
     37     : Event(eventNames().popstateEvent, false, true)
     38     , m_serializedState(0)
     39     , m_history(0)
     40 {
     41     ScriptWrappable::init(this);
     42 }
     43 
     44 PopStateEvent::PopStateEvent(const AtomicString& type, const PopStateEventInit& initializer)
     45     : Event(type, initializer)
     46     , m_history(0)
     47 {
     48     ScriptWrappable::init(this);
     49 }
     50 
     51 PopStateEvent::PopStateEvent(PassRefPtr<SerializedScriptValue> serializedState, PassRefPtr<History> history)
     52     : Event(eventNames().popstateEvent, false, true)
     53     , m_serializedState(serializedState)
     54     , m_history(history)
     55 {
     56     ScriptWrappable::init(this);
     57 }
     58 
     59 PopStateEvent::~PopStateEvent()
     60 {
     61 }
     62 
     63 PassRefPtr<PopStateEvent> PopStateEvent::create()
     64 {
     65     return adoptRef(new PopStateEvent);
     66 }
     67 
     68 PassRefPtr<PopStateEvent> PopStateEvent::create(PassRefPtr<SerializedScriptValue> serializedState, PassRefPtr<History> history)
     69 {
     70     return adoptRef(new PopStateEvent(serializedState, history));
     71 }
     72 
     73 PassRefPtr<PopStateEvent> PopStateEvent::create(const AtomicString& type, const PopStateEventInit& initializer)
     74 {
     75     return adoptRef(new PopStateEvent(type, initializer));
     76 }
     77 
     78 const AtomicString& PopStateEvent::interfaceName() const
     79 {
     80     return eventNames().interfaceForPopStateEvent;
     81 }
     82 
     83 } // namespace WebCore
     84