public/webpage/WebInbandTextTrack.h

/*
 * 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 THE COPYRIGHT
 * OWNER 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,
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 */

#ifndef WebInbandTextTrack_h
#define WebInbandTextTrack_h

namespace WebKit {

class WebString;
class WebInbandTextTrackClient;

class WebInbandTextTrack {
public:
    enum Kind {
        KindSubtitles,
        KindCaptions,
        KindDescriptions,
        KindChapters,
        KindMetadata,
        KindNone
    };

    enum Mode {
        ModeDisabled,
        ModeHidden,
        ModeShowing
    };

    virtual ~WebInbandTextTrack() {}

    virtual void setClient(WebInbandTextTrackClient*) = 0;
    virtual WebInbandTextTrackClient* client() = 0;

    virtual void setMode(Mode) = 0;
    virtual Mode mode() const = 0;

    virtual Kind kind() const = 0;
    virtual bool isClosedCaptions() const = 0;

    virtual WebString label() const = 0;
    virtual WebString language() const = 0;
    virtual bool isDefault() const = 0;

    virtual int textTrackIndex() const = 0;
};

} // namespace WebKit

#endif