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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 #include "chrome/browser/chromeos/file_system_provider/provided_file_system.h" | 5 #include "chrome/browser/chromeos/file_system_provider/provided_file_system.h" |
6 | 6 |
7 #include "base/files/file.h" | 7 #include "base/files/file.h" |
8 #include "base/values.h" | 8 #include "chrome/browser/chromeos/file_system_provider/operations/unmount.h" |
9 #include "chrome/browser/chromeos/file_system_provider/request_manager.h" | 9 #include "chrome/browser/chromeos/file_system_provider/request_manager.h" |
10 #include "chrome/common/extensions/api/file_system_provider.h" | 10 #include "chrome/common/extensions/api/file_system_provider.h" |
11 #include "extensions/browser/event_router.h" | 11 #include "extensions/browser/event_router.h" |
12 | 12 |
13 namespace chromeos { | 13 namespace chromeos { |
14 namespace file_system_provider { | 14 namespace file_system_provider { |
15 namespace { | 15 namespace { |
16 | 16 |
17 // Creates values to be passed to request events. These values can be extended | |
18 // by additional fields. | |
19 scoped_ptr<base::ListValue> CreateRequestValues(int file_system_id, | |
20 int request_id) { | |
21 scoped_ptr<base::ListValue> values(new base::ListValue()); | |
22 values->AppendInteger(file_system_id); | |
23 values->AppendInteger(request_id); | |
24 return values.Pass(); | |
25 } | |
26 | |
27 // Forwards the success callback to the status callback. Ignores arguments, | |
28 // since unmount request does not provide arguments. | |
29 void OnRequestUnmountSuccess( | |
30 const fileapi::AsyncFileUtil::StatusCallback& callback, | |
31 scoped_ptr<base::DictionaryValue> /* result */, | |
32 bool /* has_next */) { | |
33 callback.Run(base::File::FILE_OK); | |
34 } | |
35 | |
36 } // namespace | 17 } // namespace |
37 | 18 |
38 ProvidedFileSystem::ProvidedFileSystem( | 19 ProvidedFileSystem::ProvidedFileSystem( |
39 extensions::EventRouter* event_router, | 20 extensions::EventRouter* event_router, |
40 const ProvidedFileSystemInfo& file_system_info) | 21 const ProvidedFileSystemInfo& file_system_info) |
41 : event_router_(event_router), file_system_info_(file_system_info) {} | 22 : event_router_(event_router), |
| 23 file_system_info_(file_system_info), |
| 24 weak_ptr_factory_(this) { |
| 25 } |
42 | 26 |
43 ProvidedFileSystem::~ProvidedFileSystem() {} | 27 ProvidedFileSystem::~ProvidedFileSystem() {} |
44 | 28 |
45 bool ProvidedFileSystem::RequestUnmount( | 29 void ProvidedFileSystem::RequestUnmount( |
46 const fileapi::AsyncFileUtil::StatusCallback& callback) { | 30 const fileapi::AsyncFileUtil::StatusCallback& callback) { |
47 int request_id = request_manager_.CreateRequest( | 31 if (!request_manager_.CreateRequest( |
48 base::Bind(&OnRequestUnmountSuccess, callback), callback); | 32 make_scoped_ptr<RequestManager::HandlerInterface>( |
49 | 33 new operations::Unmount( |
50 if (!request_id) | 34 event_router_, file_system_info_, callback)))) { |
51 return false; | 35 callback.Run(base::File::FILE_ERROR_SECURITY); |
52 | 36 } |
53 scoped_ptr<base::ListValue> values( | |
54 CreateRequestValues(file_system_info_.file_system_id(), request_id)); | |
55 | |
56 event_router_->DispatchEventToExtension( | |
57 file_system_info_.extension_id(), | |
58 make_scoped_ptr(new extensions::Event( | |
59 extensions::api::file_system_provider::OnUnmountRequested::kEventName, | |
60 values.Pass()))); | |
61 | |
62 return true; | |
63 } | 37 } |
64 | 38 |
65 const ProvidedFileSystemInfo& ProvidedFileSystem::GetFileSystemInfo() const { | 39 const ProvidedFileSystemInfo& ProvidedFileSystem::GetFileSystemInfo() const { |
66 return file_system_info_; | 40 return file_system_info_; |
67 } | 41 } |
68 | 42 |
69 RequestManager* ProvidedFileSystem::GetRequestManager() { | 43 RequestManager* ProvidedFileSystem::GetRequestManager() { |
70 return &request_manager_; | 44 return &request_manager_; |
71 } | 45 } |
72 | 46 |
| 47 base::WeakPtr<ProvidedFileSystemInterface> ProvidedFileSystem::GetWeakPtr() { |
| 48 return weak_ptr_factory_.GetWeakPtr(); |
| 49 } |
| 50 |
73 } // namespace file_system_provider | 51 } // namespace file_system_provider |
74 } // namespace chromeos | 52 } // namespace chromeos |
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