Source/WebCore/html/track/InbandWebVTTTextTrack.h

/*
 * Copyright (C) 2012-2020 Apple 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 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 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.
 */

#pragma once

#if ENABLE(VIDEO_TRACK)

#include "InbandTextTrack.h"
#include "WebVTTParser.h"
#include <memory>

namespace WebCore {

class InbandWebVTTTextTrack final : public InbandTextTrack, private WebVTTParserClient {
    WTF_MAKE_ISO_ALLOCATED(InbandWebVTTTextTrack);
public:
    static Ref<InbandTextTrack> create(Document&, TextTrackClient&, InbandTextTrackPrivate&);
    virtual ~InbandWebVTTTextTrack();

private:
    InbandWebVTTTextTrack(Document&, TextTrackClient&, InbandTextTrackPrivate&);

    WebVTTParser& parser();
    void parseWebVTTCueData(const char* data, unsigned length) final;
    void parseWebVTTCueData(ISOWebVTTCue&&) final;

    void newCuesParsed() final;
    void newRegionsParsed() final;
    void newStyleSheetsParsed() final;
    void fileFailedToParse() final;

#if !RELEASE_LOG_DISABLED
    const char* logClassName() const final { return "InbandWebVTTTextTrack"; }
#endif

    std::unique_ptr<WebVTTParser> m_webVTTParser;
};

} // namespace WebCore

#endif // ENABLE(VIDEO_TRACK)