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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/BatteryDispatcher.h" | |
7 | |
8 #include "core/events/Event.h" | |
9 #include "modules/battery/BatteryStatus.h" | |
10 #include "public/platform/Platform.h" | |
11 | |
12 namespace WebCore { | |
13 | |
14 BatteryDispatcher& BatteryDispatcher::instance() | |
15 { | |
16 DEFINE_STATIC_LOCAL(BatteryDispatcher, batteryDispatcher, ()); | |
17 return batteryDispatcher; | |
18 } | |
19 | |
20 BatteryDispatcher::BatteryDispatcher() | |
21 { | |
22 } | |
23 | |
24 BatteryDispatcher::~BatteryDispatcher() | |
25 { | |
26 } | |
27 | |
28 void BatteryDispatcher::addClient(BatteryManager* batteryManager) | |
29 { | |
30 addController(batteryManager); | |
31 } | |
32 | |
33 void BatteryDispatcher::removeClient(BatteryManager* batteryManager) | |
34 { | |
35 removeController(batteryManager); | |
36 } | |
37 | |
38 void BatteryDispatcher::updateBatteryStatus(const blink::WebBatteryStatus& batte ryStatus) | |
39 { | |
40 RefPtr<BatteryStatus> oldStatus = m_batteryStatus; | |
41 m_batteryStatus = BatteryStatus::create(batteryStatus.charging, batteryStatu s.chargingTime, batteryStatus.dischargingTime, batteryStatus.level); | |
42 | |
43 if (oldStatus) { | |
44 if (m_batteryStatus->charging() != oldStatus->charging()) | |
45 didChangeBatteryStatus(EventTypeNames::chargingchange); | |
46 if (m_batteryStatus->charging() && m_batteryStatus->chargingTime() != ol dStatus->chargingTime()) | |
47 didChangeBatteryStatus(EventTypeNames::chargingtimechange); | |
48 if (!m_batteryStatus->charging() && m_batteryStatus->dischargingTime() ! = oldStatus->dischargingTime()) | |
49 didChangeBatteryStatus(EventTypeNames::dischargingtimechange); | |
50 if (m_batteryStatus->level() != oldStatus->level()) | |
51 didChangeBatteryStatus(EventTypeNames::levelchange); | |
52 } else { | |
53 // There was no previous state. | |
54 didChangeBatteryStatus(EventTypeNames::chargingchange); | |
55 didChangeBatteryStatus(EventTypeNames::chargingtimechange); | |
56 didChangeBatteryStatus(EventTypeNames::dischargingtimechange); | |
57 didChangeBatteryStatus(EventTypeNames::levelchange); | |
58 } | |
59 | |
60 } | |
61 | |
62 const BatteryStatus* BatteryDispatcher::getLatestData() | |
63 { | |
64 return m_batteryStatus.get(); | |
65 } | |
66 | |
67 void BatteryDispatcher::didChangeBatteryStatus(const AtomicString& eventType) | |
68 { | |
69 RefPtrWillBeRawPtr<Event> event = Event::create(eventType); | |
70 | |
71 { | |
72 TemporaryChange<bool> changeIsDispatching(m_isDispatching, true); | |
73 // Don't fire listeners removed or added during event dispatch. | |
74 size_t size = m_controllers.size(); | |
75 for (size_t i = 0; i < size; ++i) { | |
76 if (m_controllers[i]) | |
77 static_cast<BatteryManager*>(m_controllers[i])->didChangeBattery Status(event); | |
78 } | |
79 } | |
80 | |
81 if (m_needsPurge) | |
82 purgeControllers(); | |
83 } | |
84 | |
85 void BatteryDispatcher::startListening() | |
86 { | |
timvolodine
2014/04/14 17:51:57
notImplemented();
Srini
2014/04/14 19:53:11
Ill fix both.
| |
87 // blink::Platform::current()->setBatteryListener(this); | |
88 } | |
89 | |
90 void BatteryDispatcher::stopListening() | |
91 { | |
timvolodine
2014/04/14 17:51:57
notImplemented();
| |
92 // blink::Platform::current()->setBatteryListener(0); | |
93 } | |
94 | |
95 } | |
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