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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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_BROWSER_UI_WEBUI_SETTINGS_CHROMEOS_DEVICE_STYLUS_HANDLER_H_ | 5 #ifndef CHROME_BROWSER_UI_WEBUI_SETTINGS_CHROMEOS_DEVICE_STYLUS_HANDLER_H_ |
6 #define CHROME_BROWSER_UI_WEBUI_SETTINGS_CHROMEOS_DEVICE_STYLUS_HANDLER_H_ | 6 #define CHROME_BROWSER_UI_WEBUI_SETTINGS_CHROMEOS_DEVICE_STYLUS_HANDLER_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "chrome/browser/chromeos/note_taking_helper.h" | 11 #include "chrome/browser/chromeos/note_taking_helper.h" |
12 #include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h" | 12 #include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h" |
| 13 #include "ui/events/devices/input_device_event_observer.h" |
| 14 |
| 15 namespace base { |
| 16 class ListValue; |
| 17 } |
13 | 18 |
14 namespace chromeos { | 19 namespace chromeos { |
15 namespace settings { | 20 namespace settings { |
16 | 21 |
| 22 // Chrome OS stylus settings handler. |
17 class StylusHandler : public ::settings::SettingsPageUIHandler, | 23 class StylusHandler : public ::settings::SettingsPageUIHandler, |
18 public chromeos::NoteTakingHelper::Observer { | 24 public chromeos::NoteTakingHelper::Observer, |
| 25 public ui::InputDeviceEventObserver { |
19 public: | 26 public: |
20 StylusHandler(); | 27 StylusHandler(); |
21 ~StylusHandler() override; | 28 ~StylusHandler() override; |
22 | 29 |
23 // SettingsPageUIHandler implementation. | 30 // SettingsPageUIHandler implementation. |
24 void RegisterMessages() override; | 31 void RegisterMessages() override; |
25 void OnJavascriptAllowed() override {} | 32 void OnJavascriptAllowed() override {} |
26 void OnJavascriptDisallowed() override {} | 33 void OnJavascriptDisallowed() override {} |
27 | 34 |
28 // chromeos::NoteTakingHelper::Observer implementation. | 35 // chromeos::NoteTakingHelper::Observer implementation. |
29 void OnAvailableNoteTakingAppsUpdated() override; | 36 void OnAvailableNoteTakingAppsUpdated() override; |
30 | 37 |
| 38 // ui::InputDeviceObserver: |
| 39 void OnDeviceListsComplete() override; |
| 40 |
31 private: | 41 private: |
32 void UpdateNoteTakingApps(); | 42 void UpdateNoteTakingApps(); |
33 void RequestApps(const base::ListValue* unused_args); | 43 void RequestApps(const base::ListValue* unused_args); |
34 void SetPreferredNoteTakingApp(const base::ListValue* args); | 44 void SetPreferredNoteTakingApp(const base::ListValue* args); |
35 | 45 |
| 46 // Called by JS to request a |SendHasStylus| call. |
| 47 void HandleInitialize(const base::ListValue* args); |
| 48 // Enables or disables the stylus UI section. |
| 49 void SendHasStylus(); |
| 50 |
36 // IDs of available note-taking apps. | 51 // IDs of available note-taking apps. |
37 std::set<std::string> note_taking_app_ids_; | 52 std::set<std::string> note_taking_app_ids_; |
38 | 53 |
39 DISALLOW_COPY_AND_ASSIGN(StylusHandler); | 54 DISALLOW_COPY_AND_ASSIGN(StylusHandler); |
40 }; | 55 }; |
41 | 56 |
42 } // namespace settings | 57 } // namespace settings |
43 } // namespace chromeos | 58 } // namespace chromeos |
44 | 59 |
45 #endif // CHROME_BROWSER_UI_WEBUI_SETTINGS_CHROMEOS_DEVICE_STYLUS_HANDLER_H_ | 60 #endif // CHROME_BROWSER_UI_WEBUI_SETTINGS_CHROMEOS_DEVICE_STYLUS_HANDLER_H_ |
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