TextTrackRegionList.h   [plain text]

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef TextTrackRegionList_h
#define TextTrackRegionList_h

#if ENABLE(VIDEO_TRACK) && ENABLE(WEBVTT_REGIONS)

#include "TextTrackRegion.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/Vector.h>

namespace WebCore {

class TextTrackRegionList : public RefCounted<TextTrackRegionList> {
public:
    static PassRefPtr<TextTrackRegionList> create()
    {
        return adoptRef(new TextTrackRegionList());
    }

    ~TextTrackRegionList() { }

    unsigned long length() const;

    TextTrackRegion* item(unsigned index) const;
    TextTrackRegion* getRegionById(const String&) const;

    void add(PassRefPtr<TextTrackRegion>);
    bool remove(TextTrackRegion*);

private:
    TextTrackRegionList();
    void clear();

    Vector<RefPtr<TextTrackRegion> > m_list;
};

} // namespace WebCore

#endif
#endif