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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 CHROME_UTILITY_IMAGE_WRITER_DISK_UNMOUNTER_MAC_H_ | 5 #ifndef CHROME_UTILITY_IMAGE_WRITER_DISK_UNMOUNTER_MAC_H_ |
6 #define CHROME_UTILITY_IMAGE_WRITER_DISK_UNMOUNTER_MAC_H_ | 6 #define CHROME_UTILITY_IMAGE_WRITER_DISK_UNMOUNTER_MAC_H_ |
7 | 7 |
8 #include <CoreFoundation/CoreFoundation.h> | 8 #include <CoreFoundation/CoreFoundation.h> |
9 #include <DiskArbitration/DiskArbitration.h> | 9 #include <DiskArbitration/DiskArbitration.h> |
10 | 10 |
11 #include "base/bind.h" | 11 #include "base/bind.h" |
12 #include "base/callback.h" | 12 #include "base/callback.h" |
13 #include "base/mac/foundation_util.h" | 13 #include "base/mac/foundation_util.h" |
14 #include "base/memory/weak_ptr.h" | 14 #include "base/memory/weak_ptr.h" |
| 15 #include "base/single_thread_task_runner.h" |
15 #include "base/threading/thread.h" | 16 #include "base/threading/thread.h" |
16 | 17 |
17 namespace image_writer { | 18 namespace image_writer { |
18 | 19 |
19 class ImageWriter; | 20 class ImageWriter; |
20 | 21 |
21 // Manages the unmounting of disks through Disk Arbitration. Disk Arbitration | 22 // Manages the unmounting of disks through Disk Arbitration. Disk Arbitration |
22 // has to be run on a thread with a CFRunLoop. In the utility process neither | 23 // has to be run on a thread with a CFRunLoop. In the utility process neither |
23 // the main or IO thread have one by default, so we need to manage a new thread | 24 // the main or IO thread have one by default, so we need to manage a new thread |
24 // which will explicitly have a CFRunLoop-based message pump. Note that this | 25 // which will explicitly have a CFRunLoop-based message pump. Note that this |
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50 | 51 |
51 // A |MessagePumpFactory| for creating the thread. | 52 // A |MessagePumpFactory| for creating the thread. |
52 static scoped_ptr<base::MessagePump> CreateMessagePump(); | 53 static scoped_ptr<base::MessagePump> CreateMessagePump(); |
53 | 54 |
54 // Starts the unmount process. Should be posted to the |cf_thread_|. | 55 // Starts the unmount process. Should be posted to the |cf_thread_|. |
55 void UnmountOnWorker(const std::string& device_path); | 56 void UnmountOnWorker(const std::string& device_path); |
56 | 57 |
57 // A convenience method that triggers the failure continuation. | 58 // A convenience method that triggers the failure continuation. |
58 void Error(); | 59 void Error(); |
59 | 60 |
60 scoped_refptr<base::MessageLoopProxy> original_thread_; | 61 scoped_refptr<base::SingleThreadTaskRunner> original_thread_; |
61 base::Closure success_continuation_; | 62 base::Closure success_continuation_; |
62 base::Closure failure_continuation_; | 63 base::Closure failure_continuation_; |
63 | 64 |
64 base::ScopedCFTypeRef<DADiskRef> disk_; | 65 base::ScopedCFTypeRef<DADiskRef> disk_; |
65 base::ScopedCFTypeRef<DASessionRef> session_; | 66 base::ScopedCFTypeRef<DASessionRef> session_; |
66 | 67 |
67 // Thread is last to ensure it is stopped before the data members are | 68 // Thread is last to ensure it is stopped before the data members are |
68 // destroyed. | 69 // destroyed. |
69 base::Thread cf_thread_; | 70 base::Thread cf_thread_; |
70 }; | 71 }; |
71 | 72 |
72 } // namespace image_writer | 73 } // namespace image_writer |
73 | 74 |
74 #endif // CHROME_UTILITY_IMAGE_WRITER_DISK_UNMOUNTER_MAC_H_ | 75 #endif // CHROME_UTILITY_IMAGE_WRITER_DISK_UNMOUNTER_MAC_H_ |
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