OLD | NEW |
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 CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_WEBKIT_FILE_STREAM_READER_IMPL_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_WEBKIT_FILE_STREAM_READER_IMPL_H_ |
6 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_WEBKIT_FILE_STREAM_READER_IMPL_H_ | 6 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_WEBKIT_FILE_STREAM_READER_IMPL_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/files/file_path.h" | 9 #include "base/files/file_path.h" |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 #include "base/memory/weak_ptr.h" | 12 #include "base/memory/weak_ptr.h" |
13 #include "base/time/time.h" | 13 #include "base/time/time.h" |
14 #include "chrome/browser/chromeos/drive/drive_file_stream_reader.h" | 14 #include "chrome/browser/chromeos/drive/drive_file_stream_reader.h" |
15 #include "net/base/completion_callback.h" | 15 #include "net/base/completion_callback.h" |
16 #include "webkit/browser/blob/file_stream_reader.h" | 16 #include "storage/browser/blob/file_stream_reader.h" |
17 | 17 |
18 namespace base { | 18 namespace base { |
19 class SequencedTaskRunner; | 19 class SequencedTaskRunner; |
20 } // namespace base | 20 } // namespace base |
21 | 21 |
22 namespace drive { | 22 namespace drive { |
23 | 23 |
24 class ResourceEntry; | 24 class ResourceEntry; |
25 | 25 |
26 namespace internal { | 26 namespace internal { |
27 | 27 |
28 // The implementation of webkit_blob::FileStreamReader for drive file system. | 28 // The implementation of storage::FileStreamReader for drive file system. |
29 // webkit_blob::FileStreamReader does not provide a way for explicit | 29 // storage::FileStreamReader does not provide a way for explicit |
30 // initialization, hence the initialization of this class will be done lazily. | 30 // initialization, hence the initialization of this class will be done lazily. |
31 // Note that when crbug.com/225339 is resolved, this class will be also | 31 // Note that when crbug.com/225339 is resolved, this class will be also |
32 // initialized explicitly. | 32 // initialized explicitly. |
33 class WebkitFileStreamReaderImpl : public webkit_blob::FileStreamReader { | 33 class WebkitFileStreamReaderImpl : public storage::FileStreamReader { |
34 public: | 34 public: |
35 WebkitFileStreamReaderImpl( | 35 WebkitFileStreamReaderImpl( |
36 const DriveFileStreamReader::FileSystemGetter& file_system_getter, | 36 const DriveFileStreamReader::FileSystemGetter& file_system_getter, |
37 base::SequencedTaskRunner* file_task_runner, | 37 base::SequencedTaskRunner* file_task_runner, |
38 const base::FilePath& drive_file_path, | 38 const base::FilePath& drive_file_path, |
39 int64 offset, | 39 int64 offset, |
40 const base::Time& expected_modification_time); | 40 const base::Time& expected_modification_time); |
41 virtual ~WebkitFileStreamReaderImpl(); | 41 virtual ~WebkitFileStreamReaderImpl(); |
42 | 42 |
43 // webkit_blob::FileStreamReader override. | 43 // storage::FileStreamReader override. |
44 virtual int Read(net::IOBuffer* buffer, | 44 virtual int Read(net::IOBuffer* buffer, |
45 int buffer_length, | 45 int buffer_length, |
46 const net::CompletionCallback& callback) OVERRIDE; | 46 const net::CompletionCallback& callback) OVERRIDE; |
47 virtual int64 GetLength(const net::Int64CompletionCallback& callback) | 47 virtual int64 GetLength(const net::Int64CompletionCallback& callback) |
48 OVERRIDE; | 48 OVERRIDE; |
49 | 49 |
50 private: | 50 private: |
51 // Called upon the initialization completion of |stream_reader_|. | 51 // Called upon the initialization completion of |stream_reader_|. |
52 // Processes the result of the initialization with checking last | 52 // Processes the result of the initialization with checking last |
53 // modified time, and calls |callback| with net::Error code as its result. | 53 // modified time, and calls |callback| with net::Error code as its result. |
(...skipping 26 matching lines...) Expand all Loading... |
80 // This should remain the last member so it'll be destroyed first and | 80 // This should remain the last member so it'll be destroyed first and |
81 // invalidate its weak pointers before other members are destroyed. | 81 // invalidate its weak pointers before other members are destroyed. |
82 base::WeakPtrFactory<WebkitFileStreamReaderImpl> weak_ptr_factory_; | 82 base::WeakPtrFactory<WebkitFileStreamReaderImpl> weak_ptr_factory_; |
83 DISALLOW_COPY_AND_ASSIGN(WebkitFileStreamReaderImpl); | 83 DISALLOW_COPY_AND_ASSIGN(WebkitFileStreamReaderImpl); |
84 }; | 84 }; |
85 | 85 |
86 } // namespace internal | 86 } // namespace internal |
87 } // namespace drive | 87 } // namespace drive |
88 | 88 |
89 #endif // CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_WEBKIT_FILE_STREAM_READER_IMPL_
H_ | 89 #endif // CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_WEBKIT_FILE_STREAM_READER_IMPL_
H_ |
OLD | NEW |