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/*
* Copyright 2010, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER 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/DeviceOrientationEvent.h"
#include "modules/device_orientation/DeviceOrientationData.h"
namespace WebCore {
DeviceOrientationEvent::~DeviceOrientationEvent()
{
}
DeviceOrientationEvent::DeviceOrientationEvent()
: m_orientation(DeviceOrientationData::create())
{
ScriptWrappable::init(this);
}
DeviceOrientationEvent::DeviceOrientationEvent(const AtomicString& eventType, DeviceOrientationData* orientation)
: Event(eventType, false, false) // Can't bubble, not cancelable
, m_orientation(orientation)
{
ScriptWrappable::init(this);
}
void DeviceOrientationEvent::initDeviceOrientationEvent(const AtomicString& type, bool bubbles, bool cancelable, DeviceOrientationData* orientation)
{
if (dispatched())
return;
initEvent(type, bubbles, cancelable);
m_orientation = orientation;
}
double DeviceOrientationEvent::alpha(bool& isNull) const
{
if (m_orientation->canProvideAlpha())
return m_orientation->alpha();
isNull = true;
return 0;
}
double DeviceOrientationEvent::beta(bool& isNull) const
{
if (m_orientation->canProvideBeta())
return m_orientation->beta();
isNull = true;
return 0;
}
double DeviceOrientationEvent::gamma(bool& isNull) const
{
if (m_orientation->canProvideGamma())
return m_orientation->gamma();
isNull = true;
return 0;
}
bool DeviceOrientationEvent::absolute(bool& isNull) const
{
if (m_orientation->canProvideAbsolute())
return m_orientation->absolute();
isNull = true;
return 0;
}
const AtomicString& DeviceOrientationEvent::interfaceName() const
{
return EventNames::DeviceOrientationEvent;
}
void DeviceOrientationEvent::trace(Visitor* visitor)
{
visitor->trace(m_orientation);
Event::trace(visitor);
}
} // namespace WebCore
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