1 /* 2 * Copyright (C) 2011 Google 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 TextTrackCueList_h 27 #define TextTrackCueList_h 28 29 #include "bindings/v8/ScriptWrappable.h" 30 #include "core/html/track/TextTrackCue.h" 31 #include "wtf/PassRefPtr.h" 32 #include "wtf/RefCounted.h" 33 #include "wtf/Vector.h" 34 35 namespace WebCore { 36 37 class TextTrackCueList : public RefCounted<TextTrackCueList>, public ScriptWrappable { 38 public: 39 static PassRefPtr<TextTrackCueList> create() 40 { 41 return adoptRef(new TextTrackCueList); 42 } 43 44 ~TextTrackCueList() { } 45 46 unsigned long length() const; 47 unsigned long getCueIndex(TextTrackCue*) const; 48 49 TextTrackCue* item(unsigned index) const; 50 TextTrackCue* getCueById(const String&) const; 51 TextTrackCueList* activeCues(); 52 53 bool add(PassRefPtr<TextTrackCue>); 54 bool remove(TextTrackCue*); 55 bool contains(TextTrackCue*) const; 56 57 bool updateCueIndex(TextTrackCue*); 58 59 private: 60 TextTrackCueList(); 61 bool add(PassRefPtr<TextTrackCue>, size_t, size_t); 62 void clear(); 63 void invalidateCueIndexes(size_t); 64 65 Vector<RefPtr<TextTrackCue> > m_list; 66 RefPtr<TextTrackCueList> m_activeCues; 67 68 }; 69 70 } // namespace WebCore 71 72 #endif 73
