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/*
* Copyright (C) 2012-2017 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
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "TrackPrivateBase.h"
#if ENABLE(VIDEO_TRACK)
namespace WebCore {
class AudioTrackPrivate;
class AudioTrackPrivateClient : public TrackPrivateBaseClient {
public:
virtual void enabledChanged(bool) = 0;
};
class AudioTrackPrivate : public TrackPrivateBase {
public:
static Ref<AudioTrackPrivate> create()
{
return adoptRef(*new AudioTrackPrivate);
}
void setClient(AudioTrackPrivateClient* client) { m_client = client; }
AudioTrackPrivateClient* client() const override { return m_client; }
virtual void setEnabled(bool enabled)
{
if (m_enabled == enabled)
return;
m_enabled = enabled;
if (m_client)
m_client->enabledChanged(enabled);
}
bool enabled() const { return m_enabled; }
enum Kind { Alternative, Description, Main, MainDesc, Translation, Commentary, None };
virtual Kind kind() const { return None; }
protected:
AudioTrackPrivate() = default;
private:
AudioTrackPrivateClient* m_client { nullptr };
bool m_enabled { false };
};
} // namespace WebCore
#endif
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