/*
 * 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 "DeviceOrientationEvent.h"

#include "DeviceOrientationData.h"

namespace WebCore {

DeviceOrientationEvent::~DeviceOrientationEvent() = default;

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)
{
}

std::optional<double> DeviceOrientationEvent::alpha() const
{
    return m_orientation->alpha();
}

std::optional<double> DeviceOrientationEvent::beta() const
{
    return m_orientation->beta();
}

std::optional<double> DeviceOrientationEvent::gamma() const
{
    return m_orientation->gamma();
}

#if PLATFORM(IOS)

std::optional<double> DeviceOrientationEvent::compassHeading() const
{
    return m_orientation->compassHeading();
}

std::optional<double> DeviceOrientationEvent::compassAccuracy() const
{
    return m_orientation->compassAccuracy();
}

void DeviceOrientationEvent::initDeviceOrientationEvent(const AtomicString& type, bool bubbles, bool cancelable, std::optional<double> alpha, std::optional<double> beta, std::optional<double> gamma, std::optional<double> compassHeading, std::optional<double> compassAccuracy)
{
    if (isBeingDispatched())
        return;

    initEvent(type, bubbles, cancelable);
    m_orientation = DeviceOrientationData::create(alpha, beta, gamma, compassHeading, compassAccuracy);
}

#else

std::optional<bool> DeviceOrientationEvent::absolute() const
{
    return m_orientation->absolute();
}

void DeviceOrientationEvent::initDeviceOrientationEvent(const AtomicString& type, bool bubbles, bool cancelable, std::optional<double> alpha, std::optional<double> beta, std::optional<double> gamma, std::optional<bool> absolute)
{
    if (isBeingDispatched())
        return;

    initEvent(type, bubbles, cancelable);
    m_orientation = DeviceOrientationData::create(alpha, beta, gamma, absolute);
}

#endif

EventInterface DeviceOrientationEvent::eventInterface() const
{
#if ENABLE(DEVICE_ORIENTATION)
    return DeviceOrientationEventInterfaceType;
#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 EventInterfaceType;
#endif
}

} // namespace WebCore