KHtml

TimeRanges.h
1 /*
2  * Copyright (C) 2007 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 COMPUTER, 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
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23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25 
26 #ifndef TimeRanges_h
27 #define TimeRanges_h
28 
29 #include "ExceptionCode.h"
30 #include <wtf/RefCounted.h>
31 #include <wtf/Vector.h>
32 
33 namespace khtml
34 {
35 
36 class TimeRanges : public RefCounted<TimeRanges>
37 {
38 public:
39  TimeRanges() : RefCounted<TimeRanges>(0) { }
40  TimeRanges(float start, float end);
41 
42  unsigned length() const
43  {
44  return m_ranges.size();
45  }
46  float start(unsigned index, ExceptionCode &) const;
47  float end(unsigned index, ExceptionCode &) const;
48 
49  void add(float start, float end);
50 
51  bool contain(float time) const;
52 
53 private:
54  struct Range {
55  Range() { }
56  Range(float start, float end)
57  {
58  m_start = start;
59  m_end = end;
60  }
61  float m_start;
62  float m_end;
63  };
64 
65  Vector<Range> m_ranges;
66 };
67 
68 } // namespace khtml
69 
70 #endif
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const QList< QKeySequence > & end()
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