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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_OPERATION_H_ | |
6 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_OPERATION_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/files/file.h" | |
11 #include "base/memory/scoped_ptr.h" | |
12 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_info .h" | |
13 #include "chrome/browser/chromeos/file_system_provider/request_manager.h" | |
14 #include "webkit/browser/fileapi/async_file_util.h" | |
15 | |
16 namespace base { | |
17 class ListValue; | |
18 class Value; | |
kinaba
2014/04/25 06:35:06
nit: not used.
mtomasz
2014/04/28 00:42:47
Done.
| |
19 } // namespace base | |
20 | |
21 namespace extensions { | |
22 struct Event; | |
23 class EventRouter; | |
24 } // namespace extensions | |
25 | |
26 namespace chromeos { | |
27 namespace file_system_provider { | |
28 namespace operations { | |
29 | |
30 // Base class for operation bridges between fileapi and providing extensions. | |
31 class Operation : public RequestManager::HandlerInterface { | |
32 public: | |
33 typedef base::Callback<bool(scoped_ptr<extensions::Event> event)> | |
34 DispatchEventImplCallback; | |
35 | |
36 Operation(extensions::EventRouter* event_router, | |
37 const ProvidedFileSystemInfo& file_system_info); | |
38 virtual ~Operation(); | |
39 | |
40 // RequestManager::HandlerInterface overrides. | |
41 virtual bool Execute(int request_id) OVERRIDE = 0; | |
42 virtual void OnSuccess(int request_id, | |
43 scoped_ptr<RequestValue> result, | |
44 bool has_next) OVERRIDE = 0; | |
45 virtual void OnError(int request_id, base::File::Error error) OVERRIDE = 0; | |
46 | |
47 // Sets custom dispatchign event implementation for tests. | |
48 void SetDispatchEventImplForTests(const DispatchEventImplCallback& callback); | |
kinaba
2014/04/25 06:35:06
ForTest, or ForTesting. (src/PRESUBMIT.py has a ch
mtomasz
2014/04/28 00:42:47
Good point. Done.
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49 | |
50 protected: | |
51 // Sends an event to the providing extension. Automatically adds the file | |
52 // system id and the request id fields. Returns false, if the providing | |
53 // extension does not handle the |event_name| event. | |
54 bool SendEvent(int request_id, | |
55 const std::string& event_name, | |
56 scoped_ptr<base::ListValue> event_args); | |
57 | |
58 extensions::EventRouter* event_router_; | |
kinaba
2014/04/25 06:35:06
Does this field need to be protected? Can it go to
mtomasz
2014/04/28 00:42:47
Removed. Done.
| |
59 ProvidedFileSystemInfo file_system_info_; | |
60 | |
61 private: | |
62 DispatchEventImplCallback dispatch_event_impl_; | |
63 DISALLOW_COPY_AND_ASSIGN(Operation); | |
64 }; | |
65 | |
66 } // namespace operations | |
67 } // namespace file_system_provider | |
68 } // namespace chromeos | |
69 | |
70 #endif // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_OPERATION_H_ | |
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