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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 COMPONENTS_TRANSLATE_CONTENT_BROWSER_DATA_FILE_BROWSER_CLD_DATA_PROVIDER _H_ | |
6 #define COMPONENTS_TRANSLATE_CONTENT_BROWSER_DATA_FILE_BROWSER_CLD_DATA_PROVIDER _H_ | |
7 | |
8 #include "base/files/file.h" | |
9 #include "base/files/file_path.h" | |
10 #include "base/macros.h" | |
11 #include "base/memory/scoped_ptr.h" | |
12 #include "base/memory/weak_ptr.h" | |
13 #include "components/translate/content/browser/browser_cld_data_provider.h" | |
14 | |
15 namespace translate { | |
16 | |
17 class DataFileBrowserCldDataProvider : public BrowserCldDataProvider { | |
18 public: | |
19 explicit DataFileBrowserCldDataProvider(content::RenderViewHost*); | |
20 virtual ~DataFileBrowserCldDataProvider(); | |
21 // BrowserCldDataProvider implementations: | |
22 virtual bool OnMessageReceived(const IPC::Message&) OVERRIDE; | |
23 virtual void OnCldDataRequest() OVERRIDE; | |
24 virtual void SendCldDataResponse() OVERRIDE; | |
25 | |
26 // Sets the data file that this data provider will use to fulfill requests. | |
27 // This method does nothing if the specified path is equal to the path that | |
28 // is already configured. Otherwise, the specified path is cached and | |
29 // subsequent requests for data will attempt to load CLD data from the file | |
30 // at the specified path. | |
31 // This method is threadsafe. | |
32 static void SetCldDataFilePath(const base::FilePath& filePath); | |
33 | |
34 // Returns the path most recently set by SetDataFilePath. The initial value | |
35 // prior to any such call is the empty path. | |
36 // This method is threadsafe. | |
37 static base::FilePath GetCldDataFilePath(); | |
38 | |
39 private: | |
40 void SendCldDataResponseInternal(const base::File*, | |
41 const uint64, | |
42 const uint64); | |
43 static void OnCldDataRequestInternal(); | |
44 | |
45 content::RenderViewHost* render_view_host; | |
46 scoped_ptr<base::WeakPtrFactory <DataFileBrowserCldDataProvider> > | |
47 weak_pointer_factory_; | |
Takashi Toyoshima
2014/06/23 08:50:01
four spaces indent (two more spaces)
Andrew Hayden (chromium.org)
2014/06/23 13:20:36
Done.
| |
48 | |
49 DISALLOW_COPY_AND_ASSIGN(DataFileBrowserCldDataProvider); | |
50 }; | |
51 | |
52 } // namespace translate | |
53 | |
54 #endif // COMPONENTS_TRANSLATE_CONTENT_BROWSER_DATA_FILE_BROWSER_CLD_DATA_PROVI DER_H_ | |
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