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Side by Side Diff: webkit/browser/fileapi/transient_file_util.cc

Issue 539143002: Migrate webkit/browser/ to storage/browser/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix android build Created 6 years, 3 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "webkit/browser/fileapi/transient_file_util.h"
6
7 #include <string>
8
9 #include "base/bind.h"
10 #include "base/files/file_path.h"
11 #include "webkit/browser/fileapi/file_system_operation_context.h"
12 #include "webkit/browser/fileapi/file_system_url.h"
13 #include "webkit/browser/fileapi/isolated_context.h"
14
15 using storage::ScopedFile;
16
17 namespace storage {
18
19 namespace {
20
21 void RevokeFileSystem(const std::string& filesystem_id,
22 const base::FilePath& /*path*/) {
23 IsolatedContext::GetInstance()->RevokeFileSystem(filesystem_id);
24 }
25
26 } // namespace
27
28 ScopedFile TransientFileUtil::CreateSnapshotFile(
29 FileSystemOperationContext* context,
30 const FileSystemURL& url,
31 base::File::Error* error,
32 base::File::Info* file_info,
33 base::FilePath* platform_path) {
34 DCHECK(file_info);
35 *error = GetFileInfo(context, url, file_info, platform_path);
36 if (*error == base::File::FILE_OK && file_info->is_directory)
37 *error = base::File::FILE_ERROR_NOT_A_FILE;
38 if (*error != base::File::FILE_OK)
39 return ScopedFile();
40
41 // Sets-up a transient filesystem.
42 DCHECK(!platform_path->empty());
43 DCHECK(!url.filesystem_id().empty());
44
45 ScopedFile scoped_file(
46 *platform_path,
47 ScopedFile::DELETE_ON_SCOPE_OUT,
48 context->task_runner());
49 scoped_file.AddScopeOutCallback(
50 base::Bind(&RevokeFileSystem, url.filesystem_id()), NULL);
51
52 return scoped_file.Pass();
53 }
54
55 } // namespace storage
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