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/events/PopStateEvent.h"
29
30#include "bindings/core/v8/SerializedScriptValue.h"
31#include "core/frame/History.h"
32
33namespace blink {
34
35PopStateEvent::PopStateEvent()
36    : Event(EventTypeNames::popstate, false, true)
37    , m_serializedState(nullptr)
38    , m_history(nullptr)
39{
40}
41
42PopStateEvent::PopStateEvent(const AtomicString& type, const PopStateEventInit& initializer)
43    : Event(type, initializer)
44    , m_history(nullptr)
45{
46}
47
48PopStateEvent::PopStateEvent(PassRefPtr<SerializedScriptValue> serializedState, PassRefPtrWillBeRawPtr<History> history)
49    : Event(EventTypeNames::popstate, false, true)
50    , m_serializedState(serializedState)
51    , m_history(history)
52{
53}
54
55PopStateEvent::~PopStateEvent()
56{
57}
58
59PassRefPtrWillBeRawPtr<PopStateEvent> PopStateEvent::create()
60{
61    return adoptRefWillBeNoop(new PopStateEvent);
62}
63
64PassRefPtrWillBeRawPtr<PopStateEvent> PopStateEvent::create(PassRefPtr<SerializedScriptValue> serializedState, PassRefPtrWillBeRawPtr<History> history)
65{
66    return adoptRefWillBeNoop(new PopStateEvent(serializedState, history));
67}
68
69PassRefPtrWillBeRawPtr<PopStateEvent> PopStateEvent::create(const AtomicString& type, const PopStateEventInit& initializer)
70{
71    return adoptRefWillBeNoop(new PopStateEvent(type, initializer));
72}
73
74const AtomicString& PopStateEvent::interfaceName() const
75{
76    return EventNames::PopStateEvent;
77}
78
79void PopStateEvent::trace(Visitor* visitor)
80{
81    visitor->trace(m_history);
82    Event::trace(visitor);
83}
84
85} // namespace blink
86