1/*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 *
19 */
20
21#ifndef HashChangeEvent_h
22#define HashChangeEvent_h
23
24#include "Event.h"
25#include "EventNames.h"
26
27namespace WebCore {
28
29class HashChangeEvent : public Event {
30public:
31    virtual bool isHashChangeEvent() const { return true; }
32
33    static PassRefPtr<HashChangeEvent> create(const String& oldURL, const String& newURL)
34    {
35        return adoptRef(new HashChangeEvent(oldURL, newURL));
36    }
37
38    void initHashChangeEvent(const AtomicString& eventType, bool canBubble, bool cancelable, const String& oldURL, const String& newURL)
39    {
40        if (dispatched())
41            return;
42
43        initEvent(eventType, canBubble, cancelable);
44
45        m_oldURL = oldURL;
46        m_newURL = newURL;
47    }
48
49    const String& oldURL() const { return m_oldURL; }
50    const String& newURL() const { return m_newURL; }
51
52private:
53    HashChangeEvent(const String& oldURL, const String& newURL)
54        : Event(eventNames().hashchangeEvent, false, false)
55        , m_oldURL(oldURL)
56        , m_newURL(newURL)
57    {}
58
59    String m_oldURL;
60    String m_newURL;
61};
62
63} // namespace WebCore
64
65#endif // HashChangeEvent_h
66