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/*
* 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 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 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 "DeviceMotionEvent.h"
#include "DeviceMotionData.h"
#include "DeviceOrientationAndMotionAccessController.h"
#include "JSDOMPromiseDeferred.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(DeviceMotionEvent);
DeviceMotionEvent::~DeviceMotionEvent() = default;
DeviceMotionEvent::DeviceMotionEvent()
: m_deviceMotionData(DeviceMotionData::create())
{
}
DeviceMotionEvent::DeviceMotionEvent(const AtomString& eventType, DeviceMotionData* deviceMotionData)
: Event(eventType, CanBubble::No, IsCancelable::No)
, m_deviceMotionData(deviceMotionData)
{
}
static std::optional<DeviceMotionEvent::Acceleration> convert(const DeviceMotionData::Acceleration* acceleration)
{
if (!acceleration)
return std::nullopt;
return DeviceMotionEvent::Acceleration { acceleration->x(), acceleration->y(), acceleration->z() };
}
static std::optional<DeviceMotionEvent::RotationRate> convert(const DeviceMotionData::RotationRate* rotationRate)
{
if (!rotationRate)
return std::nullopt;
return DeviceMotionEvent::RotationRate { rotationRate->alpha(), rotationRate->beta(), rotationRate->gamma() };
}
static RefPtr<DeviceMotionData::Acceleration> convert(std::optional<DeviceMotionEvent::Acceleration>&& acceleration)
{
if (!acceleration)
return nullptr;
if (!acceleration->x && !acceleration->y && !acceleration->z)
return nullptr;
return DeviceMotionData::Acceleration::create(acceleration->x, acceleration->y, acceleration->z);
}
static RefPtr<DeviceMotionData::RotationRate> convert(std::optional<DeviceMotionEvent::RotationRate>&& rotationRate)
{
if (!rotationRate)
return nullptr;
if (!rotationRate->alpha && !rotationRate->beta && !rotationRate->gamma)
return nullptr;
return DeviceMotionData::RotationRate::create(rotationRate->alpha, rotationRate->beta, rotationRate->gamma);
}
std::optional<DeviceMotionEvent::Acceleration> DeviceMotionEvent::acceleration() const
{
return convert(m_deviceMotionData->acceleration());
}
std::optional<DeviceMotionEvent::Acceleration> DeviceMotionEvent::accelerationIncludingGravity() const
{
return convert(m_deviceMotionData->accelerationIncludingGravity());
}
std::optional<DeviceMotionEvent::RotationRate> DeviceMotionEvent::rotationRate() const
{
return convert(m_deviceMotionData->rotationRate());
}
std::optional<double> DeviceMotionEvent::interval() const
{
return m_deviceMotionData->interval();
}
void DeviceMotionEvent::initDeviceMotionEvent(const AtomString& type, bool bubbles, bool cancelable, std::optional<DeviceMotionEvent::Acceleration>&& acceleration, std::optional<DeviceMotionEvent::Acceleration>&& accelerationIncludingGravity, std::optional<DeviceMotionEvent::RotationRate>&& rotationRate, std::optional<double> interval)
{
if (isBeingDispatched())
return;
initEvent(type, bubbles, cancelable);
m_deviceMotionData = DeviceMotionData::create(convert(WTFMove(acceleration)), convert(WTFMove(accelerationIncludingGravity)), convert(WTFMove(rotationRate)), interval);
}
EventInterface DeviceMotionEvent::eventInterface() const
{
#if ENABLE(DEVICE_ORIENTATION)
return DeviceMotionEventInterfaceType;
#else
// FIXME: ENABLE(DEVICE_ORIENTATION) seems to be in a strange state where
// it is half-guarded by #ifdefs. DeviceMotionEvent.idl is guarded
// but DeviceMotionEvent.cpp itself is required by ungarded code.
return EventInterfaceType;
#endif
}
#if ENABLE(DEVICE_ORIENTATION)
void DeviceMotionEvent::requestPermission(Document& document, PermissionPromise&& promise)
{
auto* window = document.domWindow();
auto* page = document.page();
if (!window || !page)
return promise.reject(Exception { InvalidStateError, "No browsing context"_s });
String errorMessage;
if (!window->isAllowedToUseDeviceMotion(errorMessage)) {
document.addConsoleMessage(MessageSource::JS, MessageLevel::Warning, makeString("Call to requestPermission() failed, reason: ", errorMessage, "."));
return promise.resolve(PermissionState::Denied);
}
document.deviceOrientationAndMotionAccessController().shouldAllowAccess(document, [promise = WTFMove(promise)](auto permissionState) mutable {
if (permissionState == PermissionState::Prompt)
return promise.reject(Exception { NotAllowedError, "Requesting device motion access requires a user gesture to prompt"_s });
promise.resolve(permissionState);
});
}
#endif
} // namespace WebCore
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