1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
// Copyright 2014 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.
#include <stdint.h>
#include "base/files/file_enumerator.h"
#include "base/files/file_util.h"
#include "base/threading/worker_pool.h"
#include "chrome/browser/extensions/api/image_writer_private/error_messages.h"
#include "chrome/browser/extensions/api/image_writer_private/operation.h"
#include "chrome/browser/extensions/api/image_writer_private/operation_manager.h"
#include "content/public/browser/browser_thread.h"
namespace extensions {
namespace image_writer {
using content::BrowserThread;
void Operation::Write(const base::Closure& continuation) {
DCHECK_CURRENTLY_ON(BrowserThread::FILE);
if (IsCancelled()) {
return;
}
SetStage(image_writer_api::STAGE_WRITE);
StartUtilityClient();
int64_t file_size;
if (!base::GetFileSize(image_path_, &file_size)) {
Error(error::kImageReadError);
return;
}
BrowserThread::PostTask(
BrowserThread::IO,
FROM_HERE,
base::Bind(
&ImageWriterUtilityClient::Write,
image_writer_client_,
base::Bind(&Operation::WriteImageProgress, this, file_size),
base::Bind(&Operation::CompleteAndContinue, this, continuation),
base::Bind(&Operation::Error, this),
image_path_,
device_path_));
}
void Operation::VerifyWrite(const base::Closure& continuation) {
DCHECK_CURRENTLY_ON(BrowserThread::FILE);
if (IsCancelled()) {
return;
}
SetStage(image_writer_api::STAGE_VERIFYWRITE);
StartUtilityClient();
int64_t file_size;
if (!base::GetFileSize(image_path_, &file_size)) {
Error(error::kImageReadError);
return;
}
BrowserThread::PostTask(
BrowserThread::IO,
FROM_HERE,
base::Bind(
&ImageWriterUtilityClient::Verify,
image_writer_client_,
base::Bind(&Operation::WriteImageProgress, this, file_size),
base::Bind(&Operation::CompleteAndContinue, this, continuation),
base::Bind(&Operation::Error, this),
image_path_,
device_path_));
}
} // namespace image_writer
} // namespace extensions
|
