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0001 /* 0002 * Copyright (C) 2007 Apple Inc. All rights reserved. 0003 * 0004 * Redistribution and use in source and binary forms, with or without 0005 * modification, are permitted provided that the following conditions 0006 * are met: 0007 * 1. Redistributions of source code must retain the above copyright 0008 * notice, this list of conditions and the following disclaimer. 0009 * 2. Redistributions in binary form must reproduce the above copyright 0010 * notice, this list of conditions and the following disclaimer in the 0011 * documentation and/or other materials provided with the distribution. 0012 * 0013 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 0014 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 0015 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 0016 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 0017 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 0018 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 0019 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 0020 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 0021 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 0022 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 0023 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 0024 */ 0025 0026 #ifndef TimeRanges_h 0027 #define TimeRanges_h 0028 0029 #include "ExceptionCode.h" 0030 #include <wtf/RefCounted.h> 0031 #include <wtf/Vector.h> 0032 0033 namespace khtml 0034 { 0035 0036 class TimeRanges : public RefCounted<TimeRanges> 0037 { 0038 public: 0039 TimeRanges() : RefCounted<TimeRanges>(0) { } 0040 TimeRanges(float start, float end); 0041 0042 unsigned length() const 0043 { 0044 return m_ranges.size(); 0045 } 0046 float start(unsigned index, ExceptionCode &) const; 0047 float end(unsigned index, ExceptionCode &) const; 0048 0049 void add(float start, float end); 0050 0051 bool contain(float time) const; 0052 0053 private: 0054 struct Range { 0055 Range() { } 0056 Range(float start, float end) 0057 { 0058 m_start = start; 0059 m_end = end; 0060 } 0061 float m_start; 0062 float m_end; 0063 }; 0064 0065 Vector<Range> m_ranges; 0066 }; 0067 0068 } // namespace khtml 0069 0070 #endif