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Side by Side Diff: content/browser/speech/chunked_byte_buffer.h

Issue 2742333002: Remove ScopedVector from content/browser/ [1]. (Closed)
Patch Set: Created 3 years, 9 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 CONTENT_BROWSER_SPEECH_CHUNKED_BYTE_BUFFER_H_ 5 #ifndef CONTENT_BROWSER_SPEECH_CHUNKED_BYTE_BUFFER_H_
6 #define CONTENT_BROWSER_SPEECH_CHUNKED_BYTE_BUFFER_H_ 6 #define CONTENT_BROWSER_SPEECH_CHUNKED_BYTE_BUFFER_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 #include <stdint.h> 9 #include <stdint.h>
10 10
11 #include <memory> 11 #include <memory>
12 #include <string> 12 #include <string>
13 #include <vector> 13 #include <vector>
14 14
15 #include "base/macros.h" 15 #include "base/macros.h"
16 #include "base/memory/scoped_vector.h"
17 #include "content/common/content_export.h" 16 #include "content/common/content_export.h"
18 17
19 namespace content { 18 namespace content {
20 19
21 // Models a chunk-oriented byte buffer. The term chunk is herein defined as an 20 // Models a chunk-oriented byte buffer. The term chunk is herein defined as an
22 // arbitrary sequence of bytes that is preceeded by N header bytes, indicating 21 // arbitrary sequence of bytes that is preceeded by N header bytes, indicating
23 // its size. Data may be appended to the buffer with no particular respect of 22 // its size. Data may be appended to the buffer with no particular respect of
24 // chunks boundaries. However, chunks can be extracted (FIFO) only when their 23 // chunks boundaries. However, chunks can be extracted (FIFO) only when their
25 // content (according to their header) is fully available in the buffer. 24 // content (according to their header) is fully available in the buffer.
26 // The current implementation support only 4 byte Big Endian headers. 25 // The current implementation support only 4 byte Big Endian headers.
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58 ~Chunk(); 57 ~Chunk();
59 58
60 std::vector<uint8_t> header; 59 std::vector<uint8_t> header;
61 std::unique_ptr<std::vector<uint8_t>> content; 60 std::unique_ptr<std::vector<uint8_t>> content;
62 size_t ExpectedContentLength() const; 61 size_t ExpectedContentLength() const;
63 62
64 private: 63 private:
65 DISALLOW_COPY_AND_ASSIGN(Chunk); 64 DISALLOW_COPY_AND_ASSIGN(Chunk);
66 }; 65 };
67 66
68 ScopedVector<Chunk> chunks_; 67 std::vector<std::unique_ptr<Chunk>> chunks_;
69 std::unique_ptr<Chunk> partial_chunk_; 68 std::unique_ptr<Chunk> partial_chunk_;
70 size_t total_bytes_stored_; 69 size_t total_bytes_stored_;
71 70
72 DISALLOW_COPY_AND_ASSIGN(ChunkedByteBuffer); 71 DISALLOW_COPY_AND_ASSIGN(ChunkedByteBuffer);
73 }; 72 };
74 73
75 74
76 } // namespace content 75 } // namespace content
77 76
78 #endif // CONTENT_BROWSER_SPEECH_CHUNKED_BYTE_BUFFER_H_ 77 #endif // CONTENT_BROWSER_SPEECH_CHUNKED_BYTE_BUFFER_H_
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