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Side by Side Diff: media/base/text_renderer.h

Issue 1906423005: Replace scoped_ptr with std::unique_ptr in //media/base. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: scopedptr-media-base: . Created 4 years, 8 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef MEDIA_BASE_TEXT_RENDERER_H_ 5 #ifndef MEDIA_BASE_TEXT_RENDERER_H_
6 #define MEDIA_BASE_TEXT_RENDERER_H_ 6 #define MEDIA_BASE_TEXT_RENDERER_H_
7 7
8 #include <map> 8 #include <map>
9 #include <memory>
9 #include <set> 10 #include <set>
10 11
11 #include "base/callback.h" 12 #include "base/callback.h"
12 #include "base/macros.h" 13 #include "base/macros.h"
13 #include "base/memory/scoped_ptr.h"
14 #include "base/memory/weak_ptr.h" 14 #include "base/memory/weak_ptr.h"
15 #include "media/base/demuxer_stream.h" 15 #include "media/base/demuxer_stream.h"
16 #include "media/base/media_export.h" 16 #include "media/base/media_export.h"
17 #include "media/base/pipeline_status.h" 17 #include "media/base/pipeline_status.h"
18 #include "media/base/text_ranges.h" 18 #include "media/base/text_ranges.h"
19 #include "media/base/text_track.h" 19 #include "media/base/text_track.h"
20 20
21 namespace base { 21 namespace base {
22 class SingleThreadTaskRunner; 22 class SingleThreadTaskRunner;
23 } 23 }
(...skipping 45 matching lines...) Expand 10 before | Expand all | Expand 10 after
69 bool HasTracks() const; 69 bool HasTracks() const;
70 70
71 private: 71 private:
72 struct TextTrackState { 72 struct TextTrackState {
73 // To determine read progress. 73 // To determine read progress.
74 enum ReadState { 74 enum ReadState {
75 kReadIdle, 75 kReadIdle,
76 kReadPending 76 kReadPending
77 }; 77 };
78 78
79 explicit TextTrackState(scoped_ptr<TextTrack> text_track); 79 explicit TextTrackState(std::unique_ptr<TextTrack> text_track);
80 ~TextTrackState(); 80 ~TextTrackState();
81 81
82 ReadState read_state; 82 ReadState read_state;
83 scoped_ptr<TextTrack> text_track; 83 std::unique_ptr<TextTrack> text_track;
84 TextRanges text_ranges_; 84 TextRanges text_ranges_;
85 }; 85 };
86 86
87 // Callback delivered by the demuxer |text_stream| when 87 // Callback delivered by the demuxer |text_stream| when
88 // a read from the stream completes. 88 // a read from the stream completes.
89 void BufferReady(DemuxerStream* text_stream, 89 void BufferReady(DemuxerStream* text_stream,
90 DemuxerStream::Status status, 90 DemuxerStream::Status status,
91 const scoped_refptr<DecoderBuffer>& input); 91 const scoped_refptr<DecoderBuffer>& input);
92 92
93 // Dispatches the decoded cue delivered on the demuxer's |text_stream|. 93 // Dispatches the decoded cue delivered on the demuxer's |text_stream|.
94 void CueReady(DemuxerStream* text_stream, 94 void CueReady(DemuxerStream* text_stream,
95 const scoped_refptr<TextCue>& text_cue); 95 const scoped_refptr<TextCue>& text_cue);
96 96
97 // Dispatched when the AddTextTrackCB completes, after having created 97 // Dispatched when the AddTextTrackCB completes, after having created
98 // the TextTrack object associated with |text_stream|. 98 // the TextTrack object associated with |text_stream|.
99 void OnAddTextTrackDone(DemuxerStream* text_stream, 99 void OnAddTextTrackDone(DemuxerStream* text_stream,
100 scoped_ptr<TextTrack> text_track); 100 std::unique_ptr<TextTrack> text_track);
101 101
102 // Utility function to post a read request on |text_stream|. 102 // Utility function to post a read request on |text_stream|.
103 void Read(TextTrackState* state, DemuxerStream* text_stream); 103 void Read(TextTrackState* state, DemuxerStream* text_stream);
104 104
105 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; 105 scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
106 const AddTextTrackCB add_text_track_cb_; 106 const AddTextTrackCB add_text_track_cb_;
107 107
108 // Callbacks provided during Initialize(). 108 // Callbacks provided during Initialize().
109 base::Closure ended_cb_; 109 base::Closure ended_cb_;
110 110
(...skipping 22 matching lines...) Expand all
133 133
134 // NOTE: Weak pointers must be invalidated before all other member variables. 134 // NOTE: Weak pointers must be invalidated before all other member variables.
135 base::WeakPtrFactory<TextRenderer> weak_factory_; 135 base::WeakPtrFactory<TextRenderer> weak_factory_;
136 136
137 DISALLOW_IMPLICIT_CONSTRUCTORS(TextRenderer); 137 DISALLOW_IMPLICIT_CONSTRUCTORS(TextRenderer);
138 }; 138 };
139 139
140 } // namespace media 140 } // namespace media
141 141
142 #endif // MEDIA_BASE_TEXT_RENDERER_H_ 142 #endif // MEDIA_BASE_TEXT_RENDERER_H_
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