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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 #include "modules/battery/NavigatorBattery.h" | 5 #include "modules/battery/NavigatorBattery.h" |
| 6 | 6 |
| 7 #include "core/frame/LocalFrame.h" | 7 #include "core/frame/LocalFrame.h" |
| 8 #include "modules/battery/BatteryManager.h" | 8 #include "modules/battery/BatteryManager.h" |
| 9 | 9 |
| 10 namespace blink { | 10 namespace blink { |
| 11 | 11 |
| 12 NavigatorBattery::NavigatorBattery() | 12 NavigatorBattery::NavigatorBattery() |
| 13 { | 13 { |
| 14 } | 14 } |
| 15 | 15 |
| 16 ScriptPromise NavigatorBattery::getBattery(ScriptState* scriptState, Navigator&
navigator) | 16 ScriptPromise NavigatorBattery::getBattery(ScriptState* scriptState, Navigator&
navigator) |
| 17 { | 17 { |
| 18 return NavigatorBattery::from(navigator).getBattery(scriptState); | 18 return NavigatorBattery::from(navigator).getBattery(scriptState); |
| 19 } | 19 } |
| 20 | 20 |
| 21 ScriptPromise NavigatorBattery::getBattery(ScriptState* scriptState) | 21 ScriptPromise NavigatorBattery::getBattery(ScriptState* scriptState) |
| 22 { | 22 { |
| 23 if (!m_batteryManager) | 23 if (!m_batteryManager) |
| 24 m_batteryManager = BatteryManager::create(scriptState->executionContext(
)); | 24 m_batteryManager = BatteryManager::create(scriptState->getExecutionConte
xt()); |
| 25 | 25 |
| 26 return m_batteryManager->startRequest(scriptState); | 26 return m_batteryManager->startRequest(scriptState); |
| 27 } | 27 } |
| 28 | 28 |
| 29 const char* NavigatorBattery::supplementName() | 29 const char* NavigatorBattery::supplementName() |
| 30 { | 30 { |
| 31 return "NavigatorBattery"; | 31 return "NavigatorBattery"; |
| 32 } | 32 } |
| 33 | 33 |
| 34 NavigatorBattery& NavigatorBattery::from(Navigator& navigator) | 34 NavigatorBattery& NavigatorBattery::from(Navigator& navigator) |
| 35 { | 35 { |
| 36 NavigatorBattery* supplement = static_cast<NavigatorBattery*>(HeapSupplement
<Navigator>::from(navigator, supplementName())); | 36 NavigatorBattery* supplement = static_cast<NavigatorBattery*>(HeapSupplement
<Navigator>::from(navigator, supplementName())); |
| 37 if (!supplement) { | 37 if (!supplement) { |
| 38 supplement = new NavigatorBattery(); | 38 supplement = new NavigatorBattery(); |
| 39 provideTo(navigator, supplementName(), supplement); | 39 provideTo(navigator, supplementName(), supplement); |
| 40 } | 40 } |
| 41 return *supplement; | 41 return *supplement; |
| 42 } | 42 } |
| 43 | 43 |
| 44 DEFINE_TRACE(NavigatorBattery) | 44 DEFINE_TRACE(NavigatorBattery) |
| 45 { | 45 { |
| 46 visitor->trace(m_batteryManager); | 46 visitor->trace(m_batteryManager); |
| 47 HeapSupplement<Navigator>::trace(visitor); | 47 HeapSupplement<Navigator>::trace(visitor); |
| 48 } | 48 } |
| 49 | 49 |
| 50 } // namespace blink | 50 } // namespace blink |
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