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1 // Copyright (c) 2012 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_UI_WEBUI_OPTIONS_CHROMEOS_VIRTUAL_KEYBOARD_MANAGER_HANDLE
R_H_ | |
6 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_VIRTUAL_KEYBOARD_MANAGER_HANDLE
R_H_ | |
7 #pragma once | |
8 | |
9 #include <map> | |
10 #include <set> | |
11 #include <string> | |
12 | |
13 #include "chrome/browser/ui/webui/options/options_ui.h" | |
14 #include "googleurl/src/gurl.h" | |
15 | |
16 namespace base { | |
17 class DictionaryValue; | |
18 class ListValue; | |
19 } // namespace base | |
20 | |
21 namespace chromeos { | |
22 | |
23 namespace input_method { | |
24 class VirtualKeyboard; | |
25 } // namespace input_method; | |
26 | |
27 // A class which provides information to virtual_keyboard.js. | |
28 class VirtualKeyboardManagerHandler : public OptionsPageUIHandler { | |
29 public: | |
30 VirtualKeyboardManagerHandler(); | |
31 virtual ~VirtualKeyboardManagerHandler(); | |
32 | |
33 // OptionsPageUIHandler implementation. | |
34 virtual void GetLocalizedValues( | |
35 base::DictionaryValue* localized_strings) OVERRIDE; | |
36 virtual void RegisterMessages() OVERRIDE; | |
37 | |
38 protected: | |
39 typedef std::multimap< | |
40 std::string, const input_method::VirtualKeyboard*> LayoutToKeyboard; | |
41 typedef std::map<GURL, const input_method::VirtualKeyboard*> UrlToKeyboard; | |
42 | |
43 // Returns true if |layout_to_keyboard| contains |layout| as a key, and the | |
44 // value for |layout| contains |url|. This function is protected for | |
45 // testability. | |
46 static bool ValidateUrl(const UrlToKeyboard& url_to_keyboard, | |
47 const std::string& layout, | |
48 const std::string& url); | |
49 | |
50 // Builds a list from |layout_to_keyboard| and |virtual_keyboard_user_pref|. | |
51 // See virtual_keyboard_list.js for an example of the format the list should | |
52 // take. This function is protected for testability. | |
53 static base::ListValue* CreateVirtualKeyboardList( | |
54 const LayoutToKeyboard& layout_to_keyboard, | |
55 const UrlToKeyboard& url_to_keyboard, | |
56 const base::DictionaryValue* virtual_keyboard_user_pref); | |
57 | |
58 private: | |
59 // Reads user pref and create a list using CreateVirtualKeyboardList(). | |
60 base::ListValue* GetVirtualKeyboardList(); | |
61 | |
62 // Handles chrome.send("updateVirtualKeyboardList") JS call. | |
63 // TODO(yusukes): This function should also be called when user pref is | |
64 // updated by chrome://settings page in other tab. | |
65 void UpdateVirtualKeyboardList(const base::ListValue* args); | |
66 | |
67 // Handles chrome.send("setVirtualKeyboardPreference") JS call. | |
68 void SetVirtualKeyboardPreference(const base::ListValue* args); | |
69 // Handles chrome.send("clearVirtualKeyboardPreference") JS call. | |
70 void ClearVirtualKeyboardPreference(const base::ListValue* args); | |
71 | |
72 DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardManagerHandler); | |
73 }; | |
74 | |
75 } // namespace chromeos | |
76 | |
77 #endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_VIRTUAL_KEYBOARD_MANAGER_HAN
DLER_H_ | |
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