Source/WebCore/dom/DeviceOrientationEvent.cpp

/*
 * 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
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 */

#include "config.h"
#include "DeviceOrientationEvent.h"

#include "DeviceOrientationData.h"
#include "EventNames.h"

namespace WebCore {

DeviceOrientationEvent::~DeviceOrientationEvent()
{
}

DeviceOrientationEvent::DeviceOrientationEvent()
    : m_orientation(DeviceOrientationData::create())
{
}

DeviceOrientationEvent::DeviceOrientationEvent(const AtomicString& eventType, DeviceOrientationData* orientation)
    : Event(eventType, false, false) // Can't bubble, not cancelable
    , m_orientation(orientation)
{
}

void DeviceOrientationEvent::initDeviceOrientationEvent(const AtomicString& type, bool bubbles, bool cancelable, DeviceOrientationData* orientation)
{
    if (dispatched())
        return;

    initEvent(type, bubbles, cancelable);
    m_orientation = orientation;
}

const AtomicString& DeviceOrientationEvent::interfaceName() const
{
#if ENABLE(DEVICE_ORIENTATION)
    return eventNames().interfaceForDeviceOrientationEvent;
#else
    // FIXME: ENABLE(DEVICE_ORIENTATION) seems to be in a strange state where
    // it is half-guarded by #ifdefs. DeviceOrientationEvent.idl is guarded
    // but DeviceOrientationEvent.cpp itself is required by ungarded code.
    return eventNames().interfaceForEvent;
#endif
}

} // namespace WebCore