webkit/browser/fileapi/sandbox_file_stream_writer.cc - Issue 14895013: Move webkit/fileapi/file_system_mount_point_provider.h to webkit/browser/fileapi

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Issue 14895013: Move webkit/fileapi/file_system_mount_point_provider.h to webkit/browser/fileapi (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Created 7 years, 7 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 #include "webkit/fileapi/sandbox_file_stream_writer.h"	5 #include "webkit/browser/fileapi/sandbox_file_stream_writer.h"

6	6

7 #include "base/files/file_util_proxy.h"	7 #include "base/files/file_util_proxy.h"

8 #include "base/platform_file.h"	8 #include "base/platform_file.h"

9 #include "base/sequenced_task_runner.h"	9 #include "base/sequenced_task_runner.h"

10 #include "net/base/io_buffer.h"	10 #include "net/base/io_buffer.h"

11 #include "net/base/net_errors.h"	11 #include "net/base/net_errors.h"

12 #include "webkit/blob/local_file_stream_reader.h"	12 #include "webkit/blob/local_file_stream_reader.h"

13 #include "webkit/fileapi/file_observers.h"	13 #include "webkit/browser/fileapi/file_observers.h"

14 #include "webkit/fileapi/file_system_context.h"	14 #include "webkit/browser/fileapi/file_system_context.h"

15 #include "webkit/fileapi/file_system_operation.h"	15 #include "webkit/browser/fileapi/file_system_operation.h"

	16 #include "webkit/browser/fileapi/local_file_stream_writer.h"

16 #include "webkit/fileapi/file_system_util.h"	17 #include "webkit/fileapi/file_system_util.h"

17 #include "webkit/fileapi/local_file_stream_writer.h"

18 #include "webkit/quota/quota_manager.h"	18 #include "webkit/quota/quota_manager.h"

19	19

20 namespace fileapi {	20 namespace fileapi {

21	21

22 namespace {	22 namespace {

23	23

24 // Adjust the \|quota\| value in overwriting case (i.e. \|file_size\| > 0 and	24 // Adjust the \|quota\| value in overwriting case (i.e. \|file_size\| > 0 and

25 // \|file_offset\| < \|file_size\|) to make the remaining quota calculation easier.	25 // \|file_offset\| < \|file_size\|) to make the remaining quota calculation easier.

26 // Specifically this widens the quota for overlapping range (so that we can	26 // Specifically this widens the quota for overlapping range (so that we can

27 // simply compare written bytes against the adjusted quota).	27 // simply compare written bytes against the adjusted quota).

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234 return true;	234 return true;

235 }	235 }

236	236

237 int SandboxFileStreamWriter::Flush(const net::CompletionCallback& callback) {	237 int SandboxFileStreamWriter::Flush(const net::CompletionCallback& callback) {

238 // For now, Flush is meaningful only for local native file access. It is no-op	238 // For now, Flush is meaningful only for local native file access. It is no-op

239 // for sandboxed filesystem files (see the discussion in crbug.com/144790).	239 // for sandboxed filesystem files (see the discussion in crbug.com/144790).

240 return net::OK;	240 return net::OK;

241 }	241 }

242	242

243 } // namespace fileapi	243 } // namespace fileapi

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