Index: webkit/browser/chromeos/fileapi/async_file_stream.h |
diff --git a/webkit/browser/chromeos/fileapi/async_file_stream.h b/webkit/browser/chromeos/fileapi/async_file_stream.h |
deleted file mode 100644 |
index 386101aa57dd8a8096d9359a60a87a12fdfdd894..0000000000000000000000000000000000000000 |
--- a/webkit/browser/chromeos/fileapi/async_file_stream.h |
+++ /dev/null |
@@ -1,56 +0,0 @@ |
-// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef WEBKIT_BROWSER_CHROMEOS_FILEAPI_ASYNC_FILE_STREAM_H_ |
-#define WEBKIT_BROWSER_CHROMEOS_FILEAPI_ASYNC_FILE_STREAM_H_ |
- |
-#include "base/callback.h" |
-#include "base/platform_file.h" |
- |
-namespace fileapi { |
- |
-using base::PlatformFileError; |
- |
-// This class is used for implementing Open() in FileUtilAsync. This class |
-// is similar to net::FileStream, but supporting only the asynchronous |
-// operations and not necessarily relying on PlatformFile. |
-class AsyncFileStream { |
- public: |
- // Used for Read() and Write(). |result| is the return code of the |
- // operation, and |length| is the length of data read or written. |
- typedef base::Callback<void(PlatformFileError result, |
- int64 length)> ReadWriteCallback; |
- |
- // Used for Seek(). |result| is the return code of the operation. |
- typedef base::Callback<void(PlatformFileError)> SeekCallback; |
- |
- virtual ~AsyncFileStream() {}; |
- |
- // Reads data from the current stream position. Up to |length| bytes |
- // will be read from |buffer|. The memory pointed to by |buffer| must |
- // remain valid until the callback is called. On success, |
- // PLATFORM_FILE_OK is passed to |callback| with the number of bytes |
- // read. On failure, an error code is passed instead. |
- virtual void Read(char* buffer, |
- int64 length, |
- const ReadWriteCallback& callback) = 0; |
- |
- // Writes data at the current stream position. Up to |length| bytes will |
- // be written from |buffer|. The memory pointed to by |buffer| must |
- // remain valid until the callback is called. On success, |
- // PLATFORM_FILE_OK is passed to |callback| with the number of bytes |
- // written. On failure, an error code is passed instead. |
- virtual void Write(const char* buffer, |
- int64 length, |
- const ReadWriteCallback& callback) = 0; |
- |
- // Moves the stream position. On success, PLATFORM_FILE_OK is passed to |
- // |callback|. On error, an error code is passed instead. |
- virtual void Seek(int64 offset, |
- const SeekCallback& callback) = 0; |
-}; |
- |
-} // namespace fileapi |
- |
-#endif // WEBKIT_BROWSER_CHROMEOS_FILEAPI_ASYNC_FILE_STREAM_H_ |