1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "core/html/track/VideoTrack.h"
#include "core/html/HTMLMediaElement.h"
namespace WebCore {
VideoTrack::VideoTrack(const String& id, const AtomicString& kind, const AtomicString& label, const AtomicString& language, bool selected)
: TrackBase(TrackBase::VideoTrack, label, language, id)
, m_selected(selected)
{
ScriptWrappable::init(this);
setKind(kind);
}
VideoTrack::~VideoTrack()
{
}
void VideoTrack::setSelected(bool selected)
{
if (selected == m_selected)
return;
m_selected = selected;
if (mediaElement()) {
blink::WebMediaPlayer::TrackId selectedTrackId = trackId();
mediaElement()->selectedVideoTrackChanged(selected ? &selectedTrackId : 0);
}
}
const AtomicString& VideoTrack::alternativeKeyword()
{
DEFINE_STATIC_LOCAL(const AtomicString, keyword, ("alternative", AtomicString::ConstructFromLiteral));
return keyword;
}
const AtomicString& VideoTrack::captionsKeyword()
{
DEFINE_STATIC_LOCAL(const AtomicString, keyword, ("captions", AtomicString::ConstructFromLiteral));
return keyword;
}
const AtomicString& VideoTrack::mainKeyword()
{
DEFINE_STATIC_LOCAL(const AtomicString, keyword, ("main", AtomicString::ConstructFromLiteral));
return keyword;
}
const AtomicString& VideoTrack::signKeyword()
{
DEFINE_STATIC_LOCAL(const AtomicString, keyword, ("sign", AtomicString::ConstructFromLiteral));
return keyword;
}
const AtomicString& VideoTrack::subtitlesKeyword()
{
DEFINE_STATIC_LOCAL(const AtomicString, keyword, ("subtitles", AtomicString::ConstructFromLiteral));
return keyword;
}
const AtomicString& VideoTrack::commentaryKeyword()
{
DEFINE_STATIC_LOCAL(const AtomicString, keyword, ("commentary", AtomicString::ConstructFromLiteral));
return keyword;
}
bool VideoTrack::isValidKind(const AtomicString& kind) const
{
return (kind == alternativeKeyword())
|| (kind == captionsKeyword())
|| (kind == mainKeyword())
|| (kind == signKeyword())
|| (kind == subtitlesKeyword())
|| (kind == commentaryKeyword());
}
AtomicString VideoTrack::defaultKind() const
{
return emptyAtom;
}
}
|
