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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 #ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_HID_DETECTION_SCREEN_HANDLER_H_ | 5 #ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_HID_DETECTION_SCREEN_HANDLER_H_ |
6 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_HID_DETECTION_SCREEN_HANDLER_H_ | 6 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_HID_DETECTION_SCREEN_HANDLER_H_ |
7 | 7 |
8 #include <string> | |
9 #include <vector> | |
10 | |
11 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
12 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
13 #include "base/memory/weak_ptr.h" | |
14 #include "base/prefs/pref_registry_simple.h" | 10 #include "base/prefs/pref_registry_simple.h" |
15 #include "base/values.h" | 11 #include "base/values.h" |
16 #include "chrome/browser/chromeos/device/input_service_proxy.h" | 12 #include "chrome/browser/chromeos/login/screens/hid_detection_view.h" |
17 #include "chrome/browser/chromeos/login/screens/hid_detection_screen_actor.h" | |
18 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h" | 13 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h" |
19 #include "content/public/browser/web_ui.h" | 14 #include "content/public/browser/web_ui.h" |
20 #include "device/bluetooth/bluetooth_adapter.h" | |
21 #include "device/bluetooth/bluetooth_device.h" | |
22 #include "device/bluetooth/bluetooth_discovery_session.h" | |
23 | 15 |
24 namespace base { | 16 namespace base { |
25 class DictionaryValue; | 17 class DictionaryValue; |
26 } | 18 } |
27 | 19 |
28 namespace chromeos { | 20 namespace chromeos { |
29 | 21 |
30 class CoreOobeActor; | 22 class CoreOobeActor; |
31 | 23 |
32 // WebUI implementation of HIDDetectionScreenActor. | 24 // WebUI implementation of HIDDetectionScreenView. |
33 class HIDDetectionScreenHandler | 25 class HIDDetectionScreenHandler |
34 : public HIDDetectionScreenActor, | 26 : public HIDDetectionView, |
35 public BaseScreenHandler, | 27 public BaseScreenHandler { |
36 public device::BluetoothAdapter::Observer, | |
37 public device::BluetoothDevice::PairingDelegate, | |
38 public InputServiceProxy::Observer { | |
39 public: | 28 public: |
40 typedef device::InputServiceLinux::InputDeviceInfo InputDeviceInfo; | |
41 | 29 |
42 explicit HIDDetectionScreenHandler(CoreOobeActor* core_oobe_actor); | 30 explicit HIDDetectionScreenHandler(CoreOobeActor* core_oobe_actor); |
43 ~HIDDetectionScreenHandler() override; | 31 ~HIDDetectionScreenHandler() override; |
44 | 32 |
45 // HIDDetectionScreenActor implementation: | 33 // HIDDetectionView implementation: |
| 34 void PrepareToShow() override; |
46 void Show() override; | 35 void Show() override; |
47 void Hide() override; | 36 void Hide() override; |
48 void SetDelegate(Delegate* delegate) override; | 37 void Bind(HIDDetectionModel& model) override; |
| 38 void Unbind() override; |
49 void CheckIsScreenRequired( | 39 void CheckIsScreenRequired( |
50 const base::Callback<void(bool)>& on_check_done) override; | 40 const base::Callback<void(bool)>& on_check_done) override; |
51 | 41 |
52 // BaseScreenHandler implementation: | 42 // BaseScreenHandler implementation: |
53 void DeclareLocalizedValues( | 43 void DeclareLocalizedValues( |
54 ::login::LocalizedValuesBuilder* builder) override; | 44 ::login::LocalizedValuesBuilder* builder) override; |
| 45 void DeclareJSCallbacks() override; |
55 void Initialize() override; | 46 void Initialize() override; |
56 | 47 |
57 // WebUIMessageHandler implementation: | |
58 void RegisterMessages() override; | |
59 | |
60 // device::BluetoothDevice::PairingDelegate implementation: | |
61 void RequestPinCode(device::BluetoothDevice* device) override; | |
62 void RequestPasskey(device::BluetoothDevice* device) override; | |
63 void DisplayPinCode(device::BluetoothDevice* device, | |
64 const std::string& pincode) override; | |
65 void DisplayPasskey(device::BluetoothDevice* device, uint32 passkey) override; | |
66 void KeysEntered(device::BluetoothDevice* device, uint32 entered) override; | |
67 void ConfirmPasskey(device::BluetoothDevice* device, uint32 passkey) override; | |
68 void AuthorizePairing(device::BluetoothDevice* device) override; | |
69 | |
70 // device::BluetoothAdapter::Observer implementation. | |
71 void AdapterPresentChanged(device::BluetoothAdapter* adapter, | |
72 bool present) override; | |
73 void DeviceAdded(device::BluetoothAdapter* adapter, | |
74 device::BluetoothDevice* device) override; | |
75 void DeviceChanged(device::BluetoothAdapter* adapter, | |
76 device::BluetoothDevice* device) override; | |
77 void DeviceRemoved(device::BluetoothAdapter* adapter, | |
78 device::BluetoothDevice* device) override; | |
79 | |
80 // InputServiceProxy::Observer implementation. | |
81 void OnInputDeviceAdded(const InputDeviceInfo& info) override; | |
82 void OnInputDeviceRemoved(const std::string& id) override; | |
83 | |
84 // Registers the preference for derelict state. | 48 // Registers the preference for derelict state. |
85 static void RegisterPrefs(PrefRegistrySimple* registry); | 49 static void RegisterPrefs(PrefRegistrySimple* registry); |
86 | 50 |
87 private: | 51 private: |
88 // Types of dialog leaving scenarios for UMA metric. | |
89 enum ContinueScenarioType { | |
90 // Only pointing device detected, user pressed 'Continue'. | |
91 POINTING_DEVICE_ONLY_DETECTED, | |
92 | |
93 // Only keyboard detected, user pressed 'Continue'. | |
94 KEYBOARD_DEVICE_ONLY_DETECTED, | |
95 | |
96 // All devices detected. | |
97 All_DEVICES_DETECTED, | |
98 | |
99 // Must be last enum element. | |
100 CONTINUE_SCENARIO_TYPE_SIZE | |
101 }; | |
102 | |
103 void InitializeAdapter(scoped_refptr<device::BluetoothAdapter> adapter); | |
104 | |
105 // Sends a notification to the Web UI of the status of available Bluetooth/USB | |
106 // pointing device. | |
107 void SendPointingDeviceNotification(); | |
108 | |
109 // Sends a notification to the Web UI of the status of available Bluetooth/USB | |
110 // keyboard device. | |
111 void SendKeyboardDeviceNotification(base::DictionaryValue* params); | |
112 | |
113 // Updates internal state and UI (if ready) using list of connected devices. | |
114 void ProcessConnectedDevicesList(const std::vector<InputDeviceInfo>& devices); | |
115 | |
116 // Checks for lack of mouse or keyboard. If found starts BT devices update. | |
117 // Initiates BTAdapter if it's not active and BT devices update required. | |
118 void TryInitiateBTDevicesUpdate(); | |
119 | |
120 // Processes list of input devices returned by InputServiceProxy on the check | |
121 // request. Calls the callback that expects true if screen is required. | |
122 void OnGetInputDevicesListForCheck( | |
123 const base::Callback<void(bool)>& on_check_done, | |
124 const std::vector<InputDeviceInfo>& devices); | |
125 | |
126 // Processes list of input devices returned by InputServiceProxy on regular | |
127 // request. | |
128 void OnGetInputDevicesList(const std::vector<InputDeviceInfo>& devices); | |
129 | |
130 void StartBTDiscoverySession(); | |
131 | |
132 // Called by device::BluetoothDevice on a successful pairing and connection | |
133 // to a device. | |
134 void BTConnected(device::BluetoothDevice::DeviceType device_type); | |
135 | |
136 // Called by device::BluetoothDevice in response to a failure to | |
137 // connect to the device with bluetooth address |address| due to an error | |
138 // encoded in |error_code|. | |
139 void BTConnectError(const std::string& address, | |
140 device::BluetoothDevice::DeviceType device_type, | |
141 device::BluetoothDevice::ConnectErrorCode error_code); | |
142 | |
143 // JS messages handlers. | 52 // JS messages handlers. |
144 void HandleOnContinue(); | 53 void HandleOnContinue(); |
145 | 54 |
146 Delegate* delegate_; | 55 HIDDetectionModel* model_; |
147 | 56 |
148 CoreOobeActor* core_oobe_actor_; | 57 CoreOobeActor* core_oobe_actor_; |
149 | 58 |
150 // Keeps whether screen should be shown right after initialization. | 59 // Keeps whether screen should be shown right after initialization. |
151 bool show_on_init_; | 60 bool show_on_init_; |
152 | 61 |
153 // Displays in the UI a connecting to the device |device| message. | |
154 void DeviceConnecting(device::BluetoothDevice* device); | |
155 | |
156 // Called by device::BluetoothAdapter in response to a successful request | |
157 // to initiate a discovery session. | |
158 void OnStartDiscoverySession( | |
159 scoped_ptr<device::BluetoothDiscoverySession> discovery_session); | |
160 | |
161 // Called by device::BluetoothAdapter in response to a failure to | |
162 // initiate a discovery session. | |
163 void FindDevicesError(); | |
164 | |
165 // Called by device::BluetoothAdapter in response to a failure to | |
166 // power BT adapter. | |
167 void SetPoweredError(); | |
168 | |
169 // Called by device::BluetoothAdapter in response to a failure to | |
170 // power off BT adapter. | |
171 void SetPoweredOffError(); | |
172 | |
173 // Called for revision of active devices. If current-placement is available | |
174 // for mouse or keyboard device, sets one of active devices as current or | |
175 // tries to connect some BT device if no appropriate devices are connected. | |
176 void UpdateDevices(); | |
177 | |
178 // Tries to connect some BT devices if no type-appropriate devices are | |
179 // connected. | |
180 void UpdateBTDevices(); | |
181 | |
182 // Tries to connect given BT device. | |
183 void ConnectBTDevice(device::BluetoothDevice* device); | |
184 | |
185 // Tries to connect given BT device as pointing one. | |
186 void TryPairingAsPointingDevice(device::BluetoothDevice* device); | |
187 | |
188 // Tries to connect given BT device as keyboard. | |
189 void TryPairingAsKeyboardDevice(device::BluetoothDevice* device); | |
190 | |
191 // Default bluetooth adapter, used for all operations. | |
192 scoped_refptr<device::BluetoothAdapter> adapter_; | |
193 | |
194 InputServiceProxy input_service_proxy_; | |
195 | |
196 // The current device discovery session. Only one active discovery session is | |
197 // kept at a time and the instance that |discovery_session_| points to gets | |
198 // replaced by a new one when a new discovery session is initiated. | |
199 scoped_ptr<device::BluetoothDiscoverySession> discovery_session_; | |
200 | |
201 // Current pointing device, if any. | |
202 std::string pointing_device_name_; | |
203 std::string pointing_device_id_; | |
204 bool mouse_is_pairing_; | |
205 InputDeviceInfo::Type pointing_device_connect_type_; | |
206 | |
207 // Current keyboard device, if any. | |
208 std::string keyboard_device_name_; | |
209 std::string keyboard_device_id_; | |
210 bool keyboard_is_pairing_; | |
211 InputDeviceInfo::Type keyboard_device_connect_type_; | |
212 | |
213 bool switch_on_adapter_when_ready_; | |
214 | |
215 // State of BT adapter before screen-initiated changes. | |
216 scoped_ptr<bool> adapter_initially_powered_; | |
217 | |
218 base::WeakPtrFactory<HIDDetectionScreenHandler> weak_ptr_factory_; | |
219 | |
220 DISALLOW_COPY_AND_ASSIGN(HIDDetectionScreenHandler); | 62 DISALLOW_COPY_AND_ASSIGN(HIDDetectionScreenHandler); |
221 }; | 63 }; |
222 | 64 |
223 } // namespace chromeos | 65 } // namespace chromeos |
224 | 66 |
225 #endif // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_HID_DETECTION_SCREEN_HANDLER_H
_ | 67 #endif // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_HID_DETECTION_SCREEN_HANDLER_H
_ |
226 | 68 |
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