1/* 2 * Copyright (C) 2013 Google Inc. All rights reserved. 3 * Copyright (C) 2014 Apple Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#ifndef VTTRegionList_h 28#define VTTRegionList_h 29 30#if ENABLE(VIDEO_TRACK) && ENABLE(WEBVTT_REGIONS) 31 32#include "VTTRegion.h" 33#include <wtf/PassRefPtr.h> 34#include <wtf/RefCounted.h> 35#include <wtf/Vector.h> 36 37namespace WebCore { 38 39class VTTRegionList : public RefCounted<VTTRegionList> { 40public: 41 static PassRefPtr<VTTRegionList> create() 42 { 43 return adoptRef(new VTTRegionList()); 44 } 45 46 ~VTTRegionList() { } 47 48 unsigned long length() const; 49 50 VTTRegion* item(unsigned index) const; 51 VTTRegion* getRegionById(const String&) const; 52 53 void add(PassRefPtr<VTTRegion>); 54 bool remove(VTTRegion*); 55 56private: 57 VTTRegionList(); 58 void clear(); 59 60 Vector<RefPtr<VTTRegion> > m_list; 61}; 62 63} // namespace WebCore 64 65#endif 66#endif 67