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| 1 /* | |
| 2 * Copyright (C) 2010 Apple 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 | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #include "config.h" | |
| 27 #include "DeviceMotionEvent.h" | |
| 28 | |
| 29 #include "DeviceAcceleration.h" | |
| 30 #include "DeviceMotionData.h" | |
| 31 #include "DeviceRotationRate.h" | |
| 32 #include "EventNames.h" | |
| 33 | |
| 34 namespace WebCore { | |
| 35 | |
| 36 DeviceMotionEvent::~DeviceMotionEvent() | |
| 37 { | |
| 38 } | |
| 39 | |
| 40 DeviceMotionEvent::DeviceMotionEvent() | |
| 41 : m_deviceMotionData(DeviceMotionData::create()) | |
| 42 { | |
| 43 ScriptWrappable::init(this); | |
| 44 } | |
| 45 | |
| 46 DeviceMotionEvent::DeviceMotionEvent(const AtomicString& eventType, DeviceMotion
Data* deviceMotionData) | |
| 47 : Event(eventType, false, false) // Can't bubble, not cancelable | |
| 48 , m_deviceMotionData(deviceMotionData) | |
| 49 { | |
| 50 ScriptWrappable::init(this); | |
| 51 } | |
| 52 | |
| 53 void DeviceMotionEvent::initDeviceMotionEvent(const AtomicString& type, bool bub
bles, bool cancelable, DeviceMotionData* deviceMotionData) | |
| 54 { | |
| 55 if (dispatched()) | |
| 56 return; | |
| 57 | |
| 58 initEvent(type, bubbles, cancelable); | |
| 59 m_deviceMotionData = deviceMotionData; | |
| 60 | |
| 61 m_acceleration.clear(); | |
| 62 m_accelerationIncludingGravity.clear(); | |
| 63 m_rotationRate.clear(); | |
| 64 } | |
| 65 | |
| 66 DeviceAcceleration* DeviceMotionEvent::acceleration() | |
| 67 { | |
| 68 if (!m_deviceMotionData->acceleration()) | |
| 69 return 0; | |
| 70 | |
| 71 if (!m_acceleration) | |
| 72 m_acceleration = DeviceAcceleration::create(m_deviceMotionData->accelera
tion()); | |
| 73 | |
| 74 return m_acceleration.get(); | |
| 75 } | |
| 76 | |
| 77 DeviceAcceleration* DeviceMotionEvent::accelerationIncludingGravity() | |
| 78 { | |
| 79 if (!m_deviceMotionData->accelerationIncludingGravity()) | |
| 80 return 0; | |
| 81 | |
| 82 if (!m_accelerationIncludingGravity) | |
| 83 m_accelerationIncludingGravity = DeviceAcceleration::create(m_deviceMoti
onData->accelerationIncludingGravity()); | |
| 84 | |
| 85 return m_accelerationIncludingGravity.get(); | |
| 86 } | |
| 87 | |
| 88 DeviceRotationRate* DeviceMotionEvent::rotationRate() | |
| 89 { | |
| 90 if (!m_deviceMotionData->rotationRate()) | |
| 91 return 0; | |
| 92 | |
| 93 if (!m_rotationRate) | |
| 94 m_rotationRate = DeviceRotationRate::create(m_deviceMotionData->rotation
Rate()); | |
| 95 | |
| 96 return m_rotationRate.get(); | |
| 97 } | |
| 98 | |
| 99 double DeviceMotionEvent::interval(bool& isNull) const | |
| 100 { | |
| 101 if (m_deviceMotionData->canProvideInterval()) | |
| 102 return m_deviceMotionData->interval(); | |
| 103 | |
| 104 isNull = true; | |
| 105 return 0; | |
| 106 } | |
| 107 | |
| 108 const AtomicString& DeviceMotionEvent::interfaceName() const | |
| 109 { | |
| 110 return eventNames().interfaceForDeviceMotionEvent; | |
| 111 } | |
| 112 | |
| 113 } // namespace WebCore | |
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Chromium Code Reviews
Issue 14472006:
Move DeviceMotion related classes from core/dom to modules/device_orientation. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master