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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_FILEAPI_UPLOAD_FILE_SYSTEM_FILE_ELEMENT_READER_H_ | 5 #ifndef CONTENT_BROWSER_FILEAPI_UPLOAD_FILE_SYSTEM_FILE_ELEMENT_READER_H_ |
6 #define CONTENT_BROWSER_FILEAPI_UPLOAD_FILE_SYSTEM_FILE_ELEMENT_READER_H_ | 6 #define CONTENT_BROWSER_FILEAPI_UPLOAD_FILE_SYSTEM_FILE_ELEMENT_READER_H_ |
7 | 7 |
8 #include "base/memory/weak_ptr.h" | 8 #include "base/memory/weak_ptr.h" |
9 #include "base/time/time.h" | 9 #include "base/time/time.h" |
10 #include "content/common/content_export.h" | 10 #include "content/common/content_export.h" |
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27 public: | 27 public: |
28 UploadFileSystemFileElementReader( | 28 UploadFileSystemFileElementReader( |
29 storage::FileSystemContext* file_system_context, | 29 storage::FileSystemContext* file_system_context, |
30 const GURL& url, | 30 const GURL& url, |
31 uint64 range_offset, | 31 uint64 range_offset, |
32 uint64 range_length, | 32 uint64 range_length, |
33 const base::Time& expected_modification_time); | 33 const base::Time& expected_modification_time); |
34 virtual ~UploadFileSystemFileElementReader(); | 34 virtual ~UploadFileSystemFileElementReader(); |
35 | 35 |
36 // UploadElementReader overrides: | 36 // UploadElementReader overrides: |
37 virtual int Init(const net::CompletionCallback& callback) OVERRIDE; | 37 virtual int Init(const net::CompletionCallback& callback) override; |
38 virtual uint64 GetContentLength() const OVERRIDE; | 38 virtual uint64 GetContentLength() const override; |
39 virtual uint64 BytesRemaining() const OVERRIDE; | 39 virtual uint64 BytesRemaining() const override; |
40 virtual int Read(net::IOBuffer* buf, | 40 virtual int Read(net::IOBuffer* buf, |
41 int buf_length, | 41 int buf_length, |
42 const net::CompletionCallback& callback) OVERRIDE; | 42 const net::CompletionCallback& callback) override; |
43 | 43 |
44 private: | 44 private: |
45 void OnGetLength(const net::CompletionCallback& callback, int64 result); | 45 void OnGetLength(const net::CompletionCallback& callback, int64 result); |
46 void OnRead(const net::CompletionCallback& callback, int result); | 46 void OnRead(const net::CompletionCallback& callback, int result); |
47 | 47 |
48 scoped_refptr<storage::FileSystemContext> file_system_context_; | 48 scoped_refptr<storage::FileSystemContext> file_system_context_; |
49 const GURL url_; | 49 const GURL url_; |
50 const uint64 range_offset_; | 50 const uint64 range_offset_; |
51 const uint64 range_length_; | 51 const uint64 range_length_; |
52 const base::Time expected_modification_time_; | 52 const base::Time expected_modification_time_; |
53 | 53 |
54 scoped_ptr<storage::FileStreamReader> stream_reader_; | 54 scoped_ptr<storage::FileStreamReader> stream_reader_; |
55 | 55 |
56 uint64 stream_length_; | 56 uint64 stream_length_; |
57 uint64 position_; | 57 uint64 position_; |
58 | 58 |
59 base::WeakPtrFactory<UploadFileSystemFileElementReader> weak_ptr_factory_; | 59 base::WeakPtrFactory<UploadFileSystemFileElementReader> weak_ptr_factory_; |
60 | 60 |
61 DISALLOW_COPY_AND_ASSIGN(UploadFileSystemFileElementReader); | 61 DISALLOW_COPY_AND_ASSIGN(UploadFileSystemFileElementReader); |
62 }; | 62 }; |
63 | 63 |
64 } // namespace content | 64 } // namespace content |
65 | 65 |
66 #endif // CONTENT_BROWSER_FILEAPI_UPLOAD_FILE_SYSTEM_FILE_ELEMENT_READER_H_ | 66 #endif // CONTENT_BROWSER_FILEAPI_UPLOAD_FILE_SYSTEM_FILE_ELEMENT_READER_H_ |
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