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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 "platform/NotImplemented.h" | |
11 #include "public/platform/Platform.h" | |
12 | |
13 namespace WebCore { | |
14 | |
15 BatteryDispatcher& BatteryDispatcher::instance() | |
16 { | |
17 DEFINE_STATIC_LOCAL(BatteryDispatcher, batteryDispatcher, ()); | |
18 return batteryDispatcher; | |
19 } | |
20 | |
21 BatteryDispatcher::BatteryDispatcher() | |
22 { | |
23 } | |
24 | |
25 BatteryDispatcher::~BatteryDispatcher() | |
26 { | |
27 } | |
28 | |
29 void BatteryDispatcher::addClient(BatteryManager* batteryManager) | |
30 { | |
31 addController(batteryManager); | |
32 } | |
33 | |
34 void BatteryDispatcher::removeClient(BatteryManager* batteryManager) | |
35 { | |
36 removeController(batteryManager); | |
37 } | |
38 | |
39 void BatteryDispatcher::updateBatteryStatus(const blink::WebBatteryStatus& batte ryStatus) | |
40 { | |
41 RefPtr<BatteryStatus> oldStatus = m_batteryStatus; | |
42 m_batteryStatus = BatteryStatus::create(batteryStatus.charging, batteryStatu s.chargingTime, batteryStatus.dischargingTime, batteryStatus.level); | |
43 | |
44 if (oldStatus) { | |
45 if (m_batteryStatus->charging() != oldStatus->charging()) | |
46 didChangeBatteryStatus(EventTypeNames::chargingchange); | |
47 if (m_batteryStatus->charging() && m_batteryStatus->chargingTime() != ol dStatus->chargingTime()) | |
48 didChangeBatteryStatus(EventTypeNames::chargingtimechange); | |
49 if (!m_batteryStatus->charging() && m_batteryStatus->dischargingTime() ! = oldStatus->dischargingTime()) | |
50 didChangeBatteryStatus(EventTypeNames::dischargingtimechange); | |
51 if (m_batteryStatus->level() != oldStatus->level()) | |
52 didChangeBatteryStatus(EventTypeNames::levelchange); | |
53 } else { | |
54 // There was no previous state. | |
55 didChangeBatteryStatus(EventTypeNames::chargingchange); | |
56 didChangeBatteryStatus(EventTypeNames::chargingtimechange); | |
57 didChangeBatteryStatus(EventTypeNames::dischargingtimechange); | |
58 didChangeBatteryStatus(EventTypeNames::levelchange); | |
59 } | |
60 | |
61 } | |
62 | |
63 const BatteryStatus* BatteryDispatcher::getLatestData() | |
64 { | |
65 return m_batteryStatus.get(); | |
66 } | |
67 | |
68 void BatteryDispatcher::didChangeBatteryStatus(const AtomicString& eventType) | |
69 { | |
70 RefPtrWillBeRawPtr<Event> event = Event::create(eventType); | |
71 | |
72 { | |
73 TemporaryChange<bool> changeIsDispatching(m_isDispatching, true); | |
74 // Don't fire listeners removed or added during event dispatch. | |
75 size_t size = m_controllers.size(); | |
76 for (size_t i = 0; i < size; ++i) { | |
77 if (m_controllers[i]) | |
78 static_cast<BatteryManager*>(m_controllers[i])->didChangeBattery Status(event); | |
79 } | |
80 } | |
81 | |
82 if (m_needsPurge) | |
83 purgeControllers(); | |
84 } | |
85 | |
86 void BatteryDispatcher::startListening() | |
87 { | |
88 notImplemented(); | |
89 // blink::Platform::current()->setBatteryListener(this); | |
abarth-chromium
2014/04/17 23:02:15
Can you remove this commented out code? We can ad
| |
90 } | |
91 | |
92 void BatteryDispatcher::stopListening() | |
93 { | |
94 notImplemented(); | |
95 // blink::Platform::current()->setBatteryListener(0); | |
abarth-chromium
2014/04/17 23:02:15
ditto
| |
96 } | |
97 | |
98 } | |
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