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1 /* | |
2 * Copyright (C) 2012 Samsung Electronics | |
3 * Copyright (C) 2014 Intel Corporation | |
4 * | |
5 * This library is free software; you can redistribute it and/or | |
6 * modify it under the terms of the GNU Library General Public | |
7 * License as published by the Free Software Foundation; either | |
8 * version 2 of the License, or (at your option) any later version. | |
9 * | |
10 * This library is distributed in the hope that it will be useful, | |
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 * Library General Public License for more details. | |
14 * | |
15 * You should have received a copy of the GNU Library General Public License | |
16 * along with this library; see the file COPYING.LIB. If not, write to | |
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
18 * Boston, MA 02110-1301, USA. | |
19 */ | |
abarth-chromium
2014/02/27 05:42:09
Please use this license for new files:
http://dev
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20 | |
21 #ifndef BatteryManager_h | |
22 #define BatteryManager_h | |
23 | |
24 #include "core/dom/ActiveDOMObject.h" | |
25 #include "core/events/EventTarget.h" | |
26 #include "core/frame/Frame.h" | |
27 #include "modules/battery/BatteryStatus.h" | |
28 | |
29 namespace WebCore { | |
30 | |
31 class Navigator; | |
32 class ScriptExecutionContext; | |
33 | |
34 class BatteryManager : public ActiveDOMObject, public RefCounted<BatteryManager> , public EventTarget { | |
35 public: | |
36 virtual ~BatteryManager(); | |
37 static PassRefPtr<BatteryManager> create(Navigator*); | |
38 static PassRefPtr<BatteryManager> create(Frame*); | |
abarth-chromium
2014/02/27 05:42:09
Why are there two create functions? It seems like
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39 | |
40 // EventTarget implementation. | |
41 virtual const WTF::AtomicString& interfaceName() const { return EventTargetN ames::BatteryManager; } | |
42 virtual ExecutionContext* executionContext() const OVERRIDE FINAL { return A ctiveDOMObject::executionContext(); } | |
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 | |
56 using RefCounted<BatteryManager>::ref; | |
57 using RefCounted<BatteryManager>::deref; | |
58 | |
59 // ActiveDOMObject implementation. | |
60 virtual bool canSuspend() const { return true; } | |
61 virtual void suspend() OVERRIDE; | |
62 virtual void resume() OVERRIDE; | |
63 virtual void stop() OVERRIDE; | |
64 | |
65 protected: | |
66 virtual EventTargetData* eventTargetData() { return &m_eventTargetData; } | |
67 virtual EventTargetData& ensureEventTargetData() { return m_eventTargetData; } | |
68 | |
69 private: | |
70 explicit BatteryManager(Navigator*); | |
71 explicit BatteryManager(Frame*); | |
72 | |
73 // EventTarget implementation. | |
74 virtual void refEventTarget() { ref(); } | |
75 virtual void derefEventTarget() { deref(); } | |
76 | |
77 EventTargetData m_eventTargetData; | |
78 RefPtr<BatteryStatus> m_batteryStatus; | |
79 }; | |
80 | |
81 } | |
82 | |
83 #endif // BatteryManager_h | |
84 | |
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