| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "config.h" |
| #include "modules/battery/NavigatorBattery.h" |
| |
| #include "core/frame/LocalFrame.h" |
| #include "modules/battery/BatteryManager.h" |
| |
| namespace blink { |
| |
| NavigatorBattery::NavigatorBattery() |
| { |
| } |
| |
| NavigatorBattery::~NavigatorBattery() |
| { |
| } |
| |
| ScriptPromise NavigatorBattery::getBattery(ScriptState* scriptState, Navigator& navigator) |
| { |
| return NavigatorBattery::from(navigator).getBattery(scriptState); |
| } |
| |
| ScriptPromise NavigatorBattery::getBattery(ScriptState* scriptState) |
| { |
| if (!m_batteryManager) |
| m_batteryManager = BatteryManager::create(scriptState->executionContext()); |
| |
| return m_batteryManager->startRequest(scriptState); |
| } |
| |
| const char* NavigatorBattery::supplementName() |
| { |
| return "NavigatorBattery"; |
| } |
| |
| NavigatorBattery& NavigatorBattery::from(Navigator& navigator) |
| { |
| NavigatorBattery* supplement = static_cast<NavigatorBattery*>(WillBeHeapSupplement<Navigator>::from(navigator, supplementName())); |
| if (!supplement) { |
| supplement = new NavigatorBattery(); |
| provideTo(navigator, supplementName(), adoptPtrWillBeNoop(supplement)); |
| } |
| return *supplement; |
| } |
| |
| void NavigatorBattery::trace(Visitor* visitor) |
| { |
| visitor->trace(m_batteryManager); |
| WillBeHeapSupplement<Navigator>::trace(visitor); |
| } |
| |
| } // namespace blink |