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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "config.h" | |
6 #include "modules/battery/BatteryManager.h" | |
7 | |
8 #include "RuntimeEnabledFeatures.h" | |
9 #include "core/events/Event.h" | |
10 #include "modules/battery/BatteryStatus.h" | |
11 #include <limits> | |
12 | |
13 namespace WebCore { | |
14 | |
15 PassRefPtr<BatteryManager> BatteryManager::create(ExecutionContext* context) | |
16 { | |
17 RefPtr<BatteryManager> batteryManager(adoptRef(new BatteryManager(context))) ; | |
18 | |
19 return batteryManager.release(); | |
abarth-chromium
2014/03/04 06:42:12
There's no need for this local variable. You can
| |
20 } | |
21 | |
22 BatteryManager::~BatteryManager() | |
23 { | |
24 } | |
25 | |
26 BatteryManager::BatteryManager(ExecutionContext* context) | |
27 : ContextLifecycleObserver(context) | |
28 , m_batteryStatus(nullptr) | |
29 { | |
30 } | |
31 | |
32 void BatteryManager::contextDestroyed() | |
33 { | |
34 ContextLifecycleObserver::contextDestroyed(); | |
35 } | |
abarth-chromium
2014/03/04 06:42:12
There's no need for this override. You're just fo
| |
36 | |
37 bool BatteryManager::charging() | |
38 { | |
39 return m_batteryStatus ? m_batteryStatus->charging() : true; | |
40 } | |
41 | |
42 double BatteryManager::chargingTime() | |
43 { | |
44 if (!m_batteryStatus || !m_batteryStatus->charging()) | |
45 return std::numeric_limits<double>::infinity(); | |
46 | |
47 return m_batteryStatus->chargingTime(); | |
48 } | |
49 | |
50 double BatteryManager::dischargingTime() | |
51 { | |
52 if (!m_batteryStatus || m_batteryStatus->charging()) | |
53 return std::numeric_limits<double>::infinity(); | |
54 | |
55 return m_batteryStatus->dischargingTime(); | |
56 } | |
57 | |
58 double BatteryManager::level() | |
59 { | |
60 return m_batteryStatus ? m_batteryStatus->level() : 1; | |
61 } | |
62 | |
63 void BatteryManager::didChangeBatteryStatus(PassRefPtr<Event> event, PassOwnPtr< BatteryStatus> batteryStatus) | |
64 { | |
65 ASSERT(RuntimeEnabledFeatures::batteryStatusEnabled()); | |
66 | |
67 m_batteryStatus = batteryStatus; | |
68 dispatchEvent(event); | |
69 } | |
70 | |
71 } // namespace WebCore | |
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