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1 /* | |
2 * Copyright (C) 2012 Samsung Electronics | |
3 * | |
4 * This library is free software; you can redistribute it and/or | |
5 * modify it under the terms of the GNU Library General Public | |
6 * License as published by the Free Software Foundation; either | |
7 * version 2 of the License, or (at your option) any later version. | |
8 * | |
9 * This library is distributed in the hope that it will be useful, | |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 * Library General Public License for more details. | |
13 * | |
14 * You should have received a copy of the GNU Library General Public License | |
15 * along with this library; see the file COPYING.LIB. If not, write to | |
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
17 * Boston, MA 02110-1301, USA. | |
18 */ | |
19 | |
20 #ifndef BatteryManager_h | |
21 #define BatteryManager_h | |
22 | |
23 #if ENABLE(BATTERY_STATUS) | |
24 | |
25 #include "core/dom/ActiveDOMObject.h" | |
26 #include "core/dom/EventTarget.h" | |
27 #include "modules/battery/BatteryStatus.h" | |
28 | |
29 namespace WebCore { | |
30 | |
31 class BatteryController; | |
32 class Navigator; | |
33 class ScriptExecutionContext; | |
34 | |
35 class BatteryManager : public ActiveDOMObject, public RefCounted<BatteryManager>
, public EventTarget { | |
36 public: | |
37 virtual ~BatteryManager(); | |
38 static PassRefPtr<BatteryManager> create(Navigator*); | |
39 | |
40 // EventTarget implementation. | |
41 virtual const WTF::AtomicString& interfaceName() const { return eventNames()
.interfaceForBatteryManager; } | |
42 virtual ScriptExecutionContext* scriptExecutionContext() const { return Acti
veDOMObject::scriptExecutionContext(); } | |
43 | |
44 bool charging(); | |
45 double chargingTime(); | |
46 double dischargingTime(); | |
47 double level(); | |
48 | |
49 DEFINE_ATTRIBUTE_EVENT_LISTENER(chargingchange); | |
50 DEFINE_ATTRIBUTE_EVENT_LISTENER(chargingtimechange); | |
51 DEFINE_ATTRIBUTE_EVENT_LISTENER(dischargingtimechange); | |
52 DEFINE_ATTRIBUTE_EVENT_LISTENER(levelchange); | |
53 | |
54 void didChangeBatteryStatus(PassRefPtr<Event>, PassRefPtr<BatteryStatus>); | |
55 void batteryControllerDestroyed() { m_batteryController = 0; } | |
56 | |
57 using RefCounted<BatteryManager>::ref; | |
58 using RefCounted<BatteryManager>::deref; | |
59 | |
60 // ActiveDOMObject implementation. | |
61 virtual bool canSuspend() const { return true; } | |
62 virtual void suspend(ReasonForSuspension); | |
63 virtual void resume(); | |
64 virtual void stop(); | |
65 | |
66 protected: | |
67 virtual EventTargetData* eventTargetData() { return &m_eventTargetData; } | |
68 virtual EventTargetData* ensureEventTargetData() { return &m_eventTargetData
; } | |
69 | |
70 private: | |
71 explicit BatteryManager(Navigator*); | |
72 | |
73 // EventTarget implementation. | |
74 virtual void refEventTarget() { ref(); } | |
75 virtual void derefEventTarget() { deref(); } | |
76 | |
77 BatteryController* m_batteryController; | |
78 EventTargetData m_eventTargetData; | |
79 RefPtr<BatteryStatus> m_batteryStatus; | |
80 }; | |
81 | |
82 } | |
83 | |
84 #endif // BATTERY_STATUS | |
85 #endif // BatteryManager_h | |
86 | |
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