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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 "config.h" | 5 #include "config.h" |
6 #include "modules/battery/BatteryManager.h" | 6 #include "modules/battery/BatteryManager.h" |
7 | 7 |
8 #include "RuntimeEnabledFeatures.h" | 8 #include "RuntimeEnabledFeatures.h" |
9 #include "modules/battery/BatteryDispatcher.h" | 9 #include "modules/battery/BatteryDispatcher.h" |
10 #include "modules/battery/BatteryStatus.h" | 10 #include "modules/battery/BatteryStatus.h" |
11 #include <limits> | 11 #include <limits> |
12 | 12 |
13 namespace WebCore { | 13 namespace WebCore { |
14 | 14 |
15 PassRefPtrWillBeRawPtr<BatteryManager> BatteryManager::create(ExecutionContext* context) | 15 PassRefPtrWillBeRawPtr<BatteryManager> BatteryManager::create(ExecutionContext* context) |
16 { | 16 { |
17 RefPtrWillBeRawPtr<BatteryManager> batteryManager(adoptRefWillBeRefCountedGa rbageCollected(new BatteryManager(context))); | 17 RefPtrWillBeRawPtr<BatteryManager> batteryManager(adoptRefWillBeRefCountedGa rbageCollected(new BatteryManager(context))); |
18 batteryManager->suspendIfNeeded(); | 18 batteryManager->suspendIfNeeded(); |
19 return batteryManager.release(); | 19 return batteryManager.release(); |
20 } | 20 } |
21 | 21 |
22 BatteryManager::~BatteryManager() | 22 BatteryManager::~BatteryManager() |
23 { | 23 { |
24 } | 24 } |
25 | 25 |
26 BatteryManager::BatteryManager(ExecutionContext* context) | 26 BatteryManager::BatteryManager(ExecutionContext* context) |
27 : ActiveDOMObject(context) | 27 : ActiveDOMObject(context) |
28 , DeviceSensorEventController(toDocument(context)->page()) | 28 , DeviceEventControllerBase(toDocument(context)->page()) |
29 { | 29 { |
30 m_hasEventListener = true; | 30 m_hasEventListener = true; |
31 m_batteryStatus = BatteryStatus::create(); | |
Inactive
2014/06/03 13:49:33
This could be part of the initializer list to avoi
timvolodine
2014/06/03 18:45:54
Done.
| |
31 startUpdating(); | 32 startUpdating(); |
32 } | 33 } |
33 | 34 |
34 bool BatteryManager::charging() | 35 bool BatteryManager::charging() |
35 { | 36 { |
36 if (const BatteryStatus* lastData = BatteryDispatcher::instance().getLatestD ata()) | 37 return m_batteryStatus->charging(); |
37 return lastData->charging(); | |
38 | |
39 return true; | |
40 } | 38 } |
41 | 39 |
42 double BatteryManager::chargingTime() | 40 double BatteryManager::chargingTime() |
43 { | 41 { |
44 if (const BatteryStatus* lastData = BatteryDispatcher::instance().getLatestD ata()) | 42 return m_batteryStatus->chargingTime(); |
45 return lastData->chargingTime(); | |
46 | |
47 return 0; | |
48 } | 43 } |
49 | 44 |
50 double BatteryManager::dischargingTime() | 45 double BatteryManager::dischargingTime() |
51 { | 46 { |
52 if (const BatteryStatus* lastData = BatteryDispatcher::instance().getLatestD ata()) | 47 return m_batteryStatus->dischargingTime(); |
53 return lastData->dischargingTime(); | |
54 | |
55 return std::numeric_limits<double>::infinity(); | |
56 } | 48 } |
57 | 49 |
58 double BatteryManager::level() | 50 double BatteryManager::level() |
59 { | 51 { |
60 if (const BatteryStatus* lastData = BatteryDispatcher::instance().getLatestD ata()) | 52 return m_batteryStatus->level(); |
61 return lastData->level(); | |
62 | |
63 return 1; | |
64 } | 53 } |
65 | 54 |
66 void BatteryManager::didChangeBatteryStatus(PassRefPtrWillBeRawPtr<Event> event) | 55 void BatteryManager::didUpdateData() |
67 { | 56 { |
68 ASSERT(RuntimeEnabledFeatures::batteryStatusEnabled()); | 57 ASSERT(RuntimeEnabledFeatures::batteryStatusEnabled()); |
69 | 58 |
70 dispatchEvent(event); | 59 RefPtr<BatteryStatus> oldStatus = m_batteryStatus; |
60 m_batteryStatus = BatteryDispatcher::instance().getLatestData(); | |
Inactive
2014/06/03 13:49:33
It is OK to assign a raw ptr to a RefPtr so this s
timvolodine
2014/06/03 18:45:54
hmm, as I wrote previously the idea is to share th
Inactive
2014/06/03 19:04:23
I believe SVGPathSegList::getItem() is a bad examp
| |
61 | |
62 Document* document = toDocument(executionContext()); | |
63 if (document->activeDOMObjectsAreSuspended() || document->activeDOMObjectsAr eStopped()) | |
64 return; | |
65 | |
66 ASSERT(oldStatus); | |
67 | |
68 if (m_batteryStatus->charging() != oldStatus->charging()) | |
69 dispatchEvent(Event::create(EventTypeNames::chargingchange)); | |
70 if (m_batteryStatus->chargingTime() != oldStatus->chargingTime()) | |
71 dispatchEvent(Event::create(EventTypeNames::chargingtimechange)); | |
72 if (m_batteryStatus->dischargingTime() != oldStatus->dischargingTime()) | |
73 dispatchEvent(Event::create(EventTypeNames::dischargingtimechange)); | |
74 if (m_batteryStatus->level() != oldStatus->level()) | |
75 dispatchEvent(Event::create(EventTypeNames::levelchange)); | |
71 } | 76 } |
72 | 77 |
73 void BatteryManager::registerWithDispatcher() | 78 void BatteryManager::registerWithDispatcher() |
74 { | 79 { |
75 BatteryDispatcher::instance().addClient(this); | 80 BatteryDispatcher::instance().addController(this); |
76 } | 81 } |
77 | 82 |
78 void BatteryManager::unregisterWithDispatcher() | 83 void BatteryManager::unregisterWithDispatcher() |
79 { | 84 { |
80 BatteryDispatcher::instance().removeClient(this); | 85 BatteryDispatcher::instance().removeController(this); |
81 } | 86 } |
82 | 87 |
83 bool BatteryManager::hasLastData() | 88 bool BatteryManager::isInvokeInitialUpdate() |
Inactive
2014/06/03 13:49:33
This naming seems a bit weird to me but I am not a
timvolodine
2014/06/03 18:45:54
what I meant is: if true this class should perform
Inactive
2014/06/03 19:04:23
What was wrong with the previous hasLastData() nam
| |
84 { | 89 { |
85 return false; | 90 return BatteryDispatcher::instance().getLatestData(); |
86 } | |
87 | |
88 PassRefPtrWillBeRawPtr<Event> BatteryManager::getLastEvent() | |
89 { | |
90 // Events are dispached via BatteryManager::didChangeBatteryStatus() | |
91 return nullptr; | |
92 } | |
93 | |
94 bool BatteryManager::isNullEvent(Event*) | |
95 { | |
96 return false; | |
97 } | |
98 | |
99 Document* BatteryManager::document() | |
100 { | |
101 return toDocument(executionContext()); | |
102 } | 91 } |
103 | 92 |
104 void BatteryManager::suspend() | 93 void BatteryManager::suspend() |
105 { | 94 { |
106 m_hasEventListener = false; | 95 m_hasEventListener = false; |
107 stopUpdating(); | 96 stopUpdating(); |
108 } | 97 } |
109 | 98 |
110 void BatteryManager::resume() | 99 void BatteryManager::resume() |
111 { | 100 { |
112 m_hasEventListener = true; | 101 m_hasEventListener = true; |
113 startUpdating(); | 102 startUpdating(); |
114 } | 103 } |
115 | 104 |
116 void BatteryManager::stop() | 105 void BatteryManager::stop() |
117 { | 106 { |
118 m_hasEventListener = false; | 107 m_hasEventListener = false; |
119 stopUpdating(); | 108 stopUpdating(); |
120 } | 109 } |
121 | 110 |
122 } // namespace WebCore | 111 } // namespace WebCore |
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