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/*
* Copyright (C) 2013, 2014 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. AND ITS 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 APPLE INC. OR ITS 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
#if ENABLE(VIDEO)
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class TextTrack;
class InbandTextTrackPrivate;
struct PlatformTextTrackData {
enum class TrackKind : uint8_t {
Subtitle = 0,
Caption = 1,
Description = 2,
Chapter = 3,
MetaData = 4,
Forced = 5,
};
enum class TrackType : uint8_t {
InBand = 0,
OutOfBand = 1,
Script = 2
};
enum class TrackMode : uint8_t {
Disabled,
Hidden,
Showing
};
PlatformTextTrackData() = default;
PlatformTextTrackData(const String& label, const String& language, const String& url, TrackMode mode, TrackKind kind, TrackType type, int uniqueId, bool isDefault)
: m_label(label)
, m_language(language)
, m_url(url)
, m_mode(mode)
, m_kind(kind)
, m_type(type)
, m_uniqueId(uniqueId)
, m_isDefault(isDefault)
{
}
String m_label;
String m_language;
String m_url;
TrackMode m_mode;
TrackKind m_kind;
TrackType m_type;
int m_uniqueId;
bool m_isDefault;
};
class PlatformTextTrackClient {
public:
virtual ~PlatformTextTrackClient() = default;
virtual TextTrack* publicTrack() = 0;
virtual InbandTextTrackPrivate* privateTrack() { return 0; }
};
class PlatformTextTrack : public RefCounted<PlatformTextTrack> {
public:
static Ref<PlatformTextTrack> create(PlatformTextTrackClient* client, const String& label, const String& language, PlatformTextTrackData::TrackMode mode, PlatformTextTrackData::TrackKind kind, PlatformTextTrackData::TrackType type, int uniqueId)
{
return adoptRef(*new PlatformTextTrack(client, label, language, String(), mode, kind, type, uniqueId, false));
}
static Ref<PlatformTextTrack> createOutOfBand(const String& label, const String& language, const String& url, PlatformTextTrackData::TrackMode mode, PlatformTextTrackData::TrackKind kind, int uniqueId, bool isDefault)
{
return adoptRef(*new PlatformTextTrack(nullptr, label, language, url, mode, kind, PlatformTextTrackData::TrackType::OutOfBand, uniqueId, isDefault));
}
static Ref<PlatformTextTrack> create(PlatformTextTrackData&& data)
{
return adoptRef(*new PlatformTextTrack(WTFMove(data)));
}
virtual ~PlatformTextTrack() = default;
PlatformTextTrackData::TrackType type() const { return m_trackData.m_type; }
PlatformTextTrackData::TrackKind kind() const { return m_trackData.m_kind; }
PlatformTextTrackData::TrackMode mode() const { return m_trackData.m_mode; }
const String& label() const { return m_trackData.m_label; }
const String& language() const { return m_trackData.m_language; }
const String& url() const { return m_trackData.m_url; }
int uniqueId() const { return m_trackData.m_uniqueId; }
bool isDefault() const { return m_trackData.m_isDefault; }
PlatformTextTrackClient* client() const { return m_client; }
PlatformTextTrackData data() const { return m_trackData; }
protected:
PlatformTextTrack(PlatformTextTrackClient* client, const String& label, const String& language, const String& url, PlatformTextTrackData::TrackMode mode, PlatformTextTrackData::TrackKind kind, PlatformTextTrackData::TrackType type, int uniqueId, bool isDefault)
: m_client(client)
{
m_trackData = {
label,
language,
url,
mode,
kind,
type,
uniqueId,
isDefault,
};
}
PlatformTextTrack(PlatformTextTrackData&& data)
: m_trackData(WTFMove(data))
{
}
PlatformTextTrackData m_trackData;
PlatformTextTrackClient* m_client;
};
} // namespace WebCore
#endif // ENABLE(VIDEO)
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