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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 WEBKIT_BLOB_FILE_STREAM_READER_H_ | 5 #ifndef WEBKIT_BLOB_FILE_STREAM_READER_H_ |
6 #define WEBKIT_BLOB_FILE_STREAM_READER_H_ | 6 #define WEBKIT_BLOB_FILE_STREAM_READER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
10 #include "net/base/completion_callback.h" | 10 #include "net/base/completion_callback.h" |
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47 // |callback| will not be called. | 47 // |callback| will not be called. |
48 // Note that the return type is int64 to return a larger file's size (a file | 48 // Note that the return type is int64 to return a larger file's size (a file |
49 // larger than 2G) but an error code should fit in the int range (may be | 49 // larger than 2G) but an error code should fit in the int range (may be |
50 // smaller than int64 range). | 50 // smaller than int64 range). |
51 virtual int64 GetLength(const net::Int64CompletionCallback& callback) = 0; | 51 virtual int64 GetLength(const net::Int64CompletionCallback& callback) = 0; |
52 }; | 52 }; |
53 | 53 |
54 } // namespace webkit_blob | 54 } // namespace webkit_blob |
55 | 55 |
56 #endif // WEBKIT_BLOB_FILE_STREAM_READER_H_ | 56 #endif // WEBKIT_BLOB_FILE_STREAM_READER_H_ |
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