1 /* 2 * Copyright (C) 2011, 2012 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 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 MediaFragmentURIParser_h 27 #define MediaFragmentURIParser_h 28 29 #include "platform/weborigin/KURL.h" 30 #include "wtf/Vector.h" 31 32 namespace WebCore { 33 34 class KURL; 35 36 class MediaFragmentURIParser FINAL { 37 public: 38 39 MediaFragmentURIParser(const KURL&); 40 41 double startTime(); 42 double endTime(); 43 44 static double invalidTimeValue(); 45 46 private: 47 48 void parseFragments(); 49 50 enum TimeFormat { None, Invalid, NormalPlayTime, SMPTETimeCode, WallClockTimeCode }; 51 void parseTimeFragment(); 52 bool parseNPTFragment(const LChar*, unsigned length, double& startTime, double& endTime); 53 bool parseNPTTime(const LChar*, unsigned length, unsigned& offset, double& time); 54 55 KURL m_url; 56 TimeFormat m_timeFormat; 57 double m_startTime; 58 double m_endTime; 59 Vector<std::pair<String, String> > m_fragments; 60 }; 61 62 } // namespace WebCore 63 64 #endif 65
