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1 /* | |
2 * Copyright 2010 Apple Inc. All rights reserved. | |
3 * Copyright (C) 2012 Samsung Electronics. All rights reserved. | |
4 * | |
5 * Redistribution and use in source and binary forms, with or without | |
6 * modification, are permitted provided that the following conditions | |
7 * are met: | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above copyright | |
11 * notice, this list of conditions and the following disclaimer in the | |
12 * documentation and/or other materials provided with the distribution. | |
13 * | |
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY | |
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
25 */ | |
26 | |
27 #include "config.h" | |
28 #include "DeviceMotionController.h" | |
29 | |
30 #include "DeviceMotionClient.h" | |
31 #include "DeviceMotionData.h" | |
32 #include "DeviceMotionEvent.h" | |
33 #include "core/page/Page.h" | |
34 | |
35 namespace WebCore { | |
36 | |
37 DeviceMotionController::DeviceMotionController(DeviceMotionClient* client) | |
38 : DeviceController(client) | |
39 { | |
40 ASSERT(m_client); | |
41 deviceMotionClient()->setController(this); | |
42 } | |
43 | |
44 PassOwnPtr<DeviceMotionController> DeviceMotionController::create(DeviceMotionCl
ient* client) | |
45 { | |
46 return adoptPtr(new DeviceMotionController(client)); | |
47 } | |
48 | |
49 void DeviceMotionController::didChangeDeviceMotion(DeviceMotionData* deviceMotio
nData) | |
50 { | |
51 dispatchDeviceEvent(DeviceMotionEvent::create(eventNames().devicemotionEvent
, deviceMotionData)); | |
52 } | |
53 | |
54 DeviceMotionClient* DeviceMotionController::deviceMotionClient() | |
55 { | |
56 return static_cast<DeviceMotionClient*>(m_client); | |
57 } | |
58 | |
59 bool DeviceMotionController::hasLastData() | |
60 { | |
61 return deviceMotionClient()->lastMotion(); | |
62 } | |
63 | |
64 PassRefPtr<Event> DeviceMotionController::getLastEvent() | |
65 { | |
66 return DeviceMotionEvent::create(eventNames().devicemotionEvent, deviceMotio
nClient()->lastMotion()); | |
67 } | |
68 | |
69 const char* DeviceMotionController::supplementName() | |
70 { | |
71 return "DeviceMotionController"; | |
72 } | |
73 | |
74 DeviceMotionController* DeviceMotionController::from(Page* page) | |
75 { | |
76 return static_cast<DeviceMotionController*>(Supplement<Page>::from(page, sup
plementName())); | |
77 } | |
78 | |
79 bool DeviceMotionController::isActiveAt(Page* page) | |
80 { | |
81 if (DeviceMotionController* self = DeviceMotionController::from(page)) | |
82 return self->isActive(); | |
83 return false; | |
84 } | |
85 | |
86 void provideDeviceMotionTo(Page* page, DeviceMotionClient* client) | |
87 { | |
88 DeviceMotionController::provideTo(page, DeviceMotionController::supplementNa
me(), DeviceMotionController::create(client)); | |
89 } | |
90 | |
91 } // namespace WebCore | |
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