| /* |
| * Copyright (C) 2010 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "modules/device_orientation/DeviceMotionEvent.h" |
| |
| #include "modules/device_orientation/DeviceAcceleration.h" |
| #include "modules/device_orientation/DeviceMotionData.h" |
| #include "modules/device_orientation/DeviceRotationRate.h" |
| #include "core/dom/EventNames.h" |
| |
| namespace WebCore { |
| |
| DeviceMotionEvent::~DeviceMotionEvent() |
| { |
| } |
| |
| DeviceMotionEvent::DeviceMotionEvent() |
| : m_deviceMotionData(DeviceMotionData::create()) |
| { |
| ScriptWrappable::init(this); |
| } |
| |
| DeviceMotionEvent::DeviceMotionEvent(const AtomicString& eventType, DeviceMotionData* deviceMotionData) |
| : Event(eventType, false, false) // Can't bubble, not cancelable |
| , m_deviceMotionData(deviceMotionData) |
| { |
| ScriptWrappable::init(this); |
| } |
| |
| void DeviceMotionEvent::initDeviceMotionEvent(const AtomicString& type, bool bubbles, bool cancelable, DeviceMotionData* deviceMotionData) |
| { |
| if (dispatched()) |
| return; |
| |
| initEvent(type, bubbles, cancelable); |
| m_deviceMotionData = deviceMotionData; |
| |
| m_acceleration.clear(); |
| m_accelerationIncludingGravity.clear(); |
| m_rotationRate.clear(); |
| } |
| |
| DeviceAcceleration* DeviceMotionEvent::acceleration() |
| { |
| if (!m_deviceMotionData->acceleration()) |
| return 0; |
| |
| if (!m_acceleration) |
| m_acceleration = DeviceAcceleration::create(m_deviceMotionData->acceleration()); |
| |
| return m_acceleration.get(); |
| } |
| |
| DeviceAcceleration* DeviceMotionEvent::accelerationIncludingGravity() |
| { |
| if (!m_deviceMotionData->accelerationIncludingGravity()) |
| return 0; |
| |
| if (!m_accelerationIncludingGravity) |
| m_accelerationIncludingGravity = DeviceAcceleration::create(m_deviceMotionData->accelerationIncludingGravity()); |
| |
| return m_accelerationIncludingGravity.get(); |
| } |
| |
| DeviceRotationRate* DeviceMotionEvent::rotationRate() |
| { |
| if (!m_deviceMotionData->rotationRate()) |
| return 0; |
| |
| if (!m_rotationRate) |
| m_rotationRate = DeviceRotationRate::create(m_deviceMotionData->rotationRate()); |
| |
| return m_rotationRate.get(); |
| } |
| |
| double DeviceMotionEvent::interval(bool& isNull) const |
| { |
| if (m_deviceMotionData->canProvideInterval()) |
| return m_deviceMotionData->interval(); |
| |
| isNull = true; |
| return 0; |
| } |
| |
| const AtomicString& DeviceMotionEvent::interfaceName() const |
| { |
| return eventNames().interfaceForDeviceMotionEvent; |
| } |
| |
| } // namespace WebCore |