1/*
2 * Copyright (C) 2007, 2008 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#ifndef ProgressEvent_h
27#define ProgressEvent_h
28
29#include "Event.h"
30
31namespace WebCore {
32
33struct ProgressEventInit : public EventInit {
34    ProgressEventInit();
35
36    bool lengthComputable;
37    unsigned long long loaded;
38    unsigned long long total;
39};
40
41class ProgressEvent : public Event {
42public:
43    static PassRefPtr<ProgressEvent> create()
44    {
45        return adoptRef(new ProgressEvent);
46    }
47    static PassRefPtr<ProgressEvent> create(const AtomicString& type, bool lengthComputable, unsigned long long loaded, unsigned long long total)
48    {
49        return adoptRef(new ProgressEvent(type, lengthComputable, loaded, total));
50    }
51    static PassRefPtr<ProgressEvent> create(const AtomicString& type, const ProgressEventInit& initializer)
52    {
53        return adoptRef(new ProgressEvent(type, initializer));
54    }
55
56    bool lengthComputable() const { return m_lengthComputable; }
57    unsigned long long loaded() const { return m_loaded; }
58    unsigned long long total() const { return m_total; }
59
60    virtual EventInterface eventInterface() const override;
61
62protected:
63    ProgressEvent();
64    ProgressEvent(const AtomicString& type, bool lengthComputable, unsigned long long loaded, unsigned long long total);
65    ProgressEvent(const AtomicString&, const ProgressEventInit&);
66
67private:
68    bool m_lengthComputable;
69    unsigned long long m_loaded;
70    unsigned long long m_total;
71};
72}
73
74#endif // ProgressEvent_h
75