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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
/*
* Copyright (C) 2012, 2013 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 COMPUTER, 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 COMPUTER, 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.
*/
#ifndef InbandTextTrack_h
#define InbandTextTrack_h
#if ENABLE(VIDEO_TRACK)
#include "InbandTextTrackPrivateClient.h"
#include "TextTrack.h"
#include "TextTrackCueGeneric.h"
#include <wtf/RefPtr.h>
namespace WebCore {
class Document;
class InbandTextTrackPrivate;
class TextTrackCue;
class WebVTTCueData;
class TextTrackCueMap {
public:
TextTrackCueMap();
virtual ~TextTrackCueMap();
void add(GenericCueData*, TextTrackCueGeneric*);
void add(WebVTTCueData*, TextTrackCue*);
void remove(TextTrackCue*);
void remove(GenericCueData*);
void remove(WebVTTCueData*);
PassRefPtr<GenericCueData> findGenericData(TextTrackCue*);
PassRefPtr<WebVTTCueData> findWebVTTData(TextTrackCue*);
PassRefPtr<TextTrackCueGeneric> find(GenericCueData*);
PassRefPtr<TextTrackCue> find(WebVTTCueData*);
private:
typedef HashMap<RefPtr<TextTrackCue>, RefPtr<GenericCueData> > GenericCueToDataMap;
typedef HashMap<RefPtr<GenericCueData>, RefPtr<TextTrackCueGeneric> > GenericCueDataToCueMap;
typedef HashMap<RefPtr<TextTrackCue>, RefPtr<WebVTTCueData> > WebVTTCueToDataMap;
typedef HashMap<RefPtr<WebVTTCueData>, RefPtr<TextTrackCue> > WebVTTCueDataToCueMap;
GenericCueToDataMap* m_genericCueToDataMap;
GenericCueDataToCueMap* m_genericDataToCueMap;
WebVTTCueToDataMap* m_webVTTCueToDataMap;
WebVTTCueDataToCueMap* m_webVTTDataToCueMap;
};
class InbandTextTrack : public TextTrack, public InbandTextTrackPrivateClient {
public:
static PassRefPtr<InbandTextTrack> create(ScriptExecutionContext*, TextTrackClient*, PassRefPtr<InbandTextTrackPrivate>);
virtual ~InbandTextTrack();
virtual bool isClosedCaptions() const OVERRIDE;
virtual bool isSDH() const OVERRIDE;
virtual bool containsOnlyForcedSubtitles() const OVERRIDE;
virtual bool isMainProgramContent() const OVERRIDE;
virtual bool isEasyToRead() const OVERRIDE;
virtual void setMode(const AtomicString&) OVERRIDE;
size_t inbandTrackIndex();
private:
InbandTextTrack(ScriptExecutionContext*, TextTrackClient*, PassRefPtr<InbandTextTrackPrivate>);
virtual void addGenericCue(InbandTextTrackPrivate*, PassRefPtr<GenericCueData>) OVERRIDE;
virtual void updateGenericCue(InbandTextTrackPrivate*, GenericCueData*) OVERRIDE;
virtual void removeGenericCue(InbandTextTrackPrivate*, GenericCueData*) OVERRIDE;
virtual void addWebVTTCue(InbandTextTrackPrivate*, PassRefPtr<WebVTTCueData>) OVERRIDE;
virtual void removeWebVTTCue(InbandTextTrackPrivate*, WebVTTCueData*) OVERRIDE;
virtual void removeCue(TextTrackCue*, ExceptionCode&) OVERRIDE;
virtual void willRemoveTextTrackPrivate(InbandTextTrackPrivate*) OVERRIDE;
PassRefPtr<TextTrackCueGeneric> createCue(PassRefPtr<GenericCueData>);
void updateCueFromCueData(TextTrackCueGeneric*, GenericCueData*);
#if USE(PLATFORM_TEXT_TRACK_MENU)
virtual InbandTextTrackPrivate* privateTrack() OVERRIDE { return m_private.get(); }
#endif
TextTrackCueMap m_cueMap;
RefPtr<InbandTextTrackPrivate> m_private;
};
} // namespace WebCore
#endif
#endif
|
