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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_DEVICE_CHOOSER_CONTROLLER_H_ | 5 #ifndef CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_DEVICE_CHOOSER_CONTROLLER_H_ |
6 #define CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_DEVICE_CHOOSER_CONTROLLER_H_ | 6 #define CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_DEVICE_CHOOSER_CONTROLLER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
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71 const ErrorCallback& error_callback); | 71 const ErrorCallback& error_callback); |
72 | 72 |
73 // Adds a device to the chooser. Should only be called after GetDevice and | 73 // Adds a device to the chooser. Should only be called after GetDevice and |
74 // before either of the callbacks are run. | 74 // before either of the callbacks are run. |
75 void AddFilteredDevice(const device::BluetoothDevice& device); | 75 void AddFilteredDevice(const device::BluetoothDevice& device); |
76 | 76 |
77 // Stops the current discovery session and notifies the chooser | 77 // Stops the current discovery session and notifies the chooser |
78 // that the adapter changed states. | 78 // that the adapter changed states. |
79 void AdapterPoweredChanged(bool powered); | 79 void AdapterPoweredChanged(bool powered); |
80 | 80 |
| 81 // Received Signal Strength Indicator (RSSI) is a measurement of the power |
| 82 // present in a received radio signal. |
| 83 static int CalculateSignalStrengthLevel(int8_t rssi); |
| 84 |
81 // After this method is called any new instance of | 85 // After this method is called any new instance of |
82 // BluetoothDeviceChooserController will have a scan duration of 0. | 86 // BluetoothDeviceChooserController will have a scan duration of 0. |
83 static void SetTestScanDurationForTesting(); | 87 static void SetTestScanDurationForTesting(); |
84 | 88 |
85 private: | 89 private: |
86 // Populates the chooser with the GATT connected devices. | 90 // Populates the chooser with the GATT connected devices. |
87 void PopulateConnectedDevices(); | 91 void PopulateConnectedDevices(); |
88 | 92 |
89 // Notifies the chooser that discovery is starting and starts a discovery | 93 // Notifies the chooser that discovery is starting and starts a discovery |
90 // session. | 94 // session. |
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145 // Weak pointer factory for generating 'this' pointers that might live longer | 149 // Weak pointer factory for generating 'this' pointers that might live longer |
146 // than we do. | 150 // than we do. |
147 // Note: This should remain the last member so it'll be destroyed and | 151 // Note: This should remain the last member so it'll be destroyed and |
148 // invalidate its weak pointers before any other members are destroyed. | 152 // invalidate its weak pointers before any other members are destroyed. |
149 base::WeakPtrFactory<BluetoothDeviceChooserController> weak_ptr_factory_; | 153 base::WeakPtrFactory<BluetoothDeviceChooserController> weak_ptr_factory_; |
150 }; | 154 }; |
151 | 155 |
152 } // namespace content | 156 } // namespace content |
153 | 157 |
154 #endif // CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_DEVICE_CHOOSER_CONTROLLER_H_ | 158 #endif // CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_DEVICE_CHOOSER_CONTROLLER_H_ |
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