1 /*
2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
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
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "modules/device_orientation/DeviceOrientationDispatcher.h"
33
34 #include "modules/device_orientation/DeviceOrientationController.h"
35 #include "modules/device_orientation/DeviceOrientationData.h"
36 #include "public/platform/Platform.h"
37
38 namespace WebCore {
39
instance()40 DeviceOrientationDispatcher& DeviceOrientationDispatcher::instance()
41 {
42 DEFINE_STATIC_LOCAL(DeviceOrientationDispatcher, deviceOrientationDispatcher, ());
43 return deviceOrientationDispatcher;
44 }
45
DeviceOrientationDispatcher()46 DeviceOrientationDispatcher::DeviceOrientationDispatcher()
47 {
48 }
49
~DeviceOrientationDispatcher()50 DeviceOrientationDispatcher::~DeviceOrientationDispatcher()
51 {
52 }
53
startListening()54 void DeviceOrientationDispatcher::startListening()
55 {
56 blink::Platform::current()->setDeviceOrientationListener(this);
57 }
58
stopListening()59 void DeviceOrientationDispatcher::stopListening()
60 {
61 blink::Platform::current()->setDeviceOrientationListener(0);
62 m_lastDeviceOrientationData.clear();
63 }
64
didChangeDeviceOrientation(const blink::WebDeviceOrientationData & motion)65 void DeviceOrientationDispatcher::didChangeDeviceOrientation(const blink::WebDeviceOrientationData& motion)
66 {
67 m_lastDeviceOrientationData = DeviceOrientationData::create(motion);
68 notifyControllers();
69 }
70
latestDeviceOrientationData()71 DeviceOrientationData* DeviceOrientationDispatcher::latestDeviceOrientationData()
72 {
73 return m_lastDeviceOrientationData.get();
74 }
75
76 } // namespace WebCore
77