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/*
* Copyright (C) 2025 Igalia S.L. 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. AND ITS CONTRIBUTORS ``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 ITS 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 "WebXRHitTestResult.h"
#include <wtf/TZoneMallocInlines.h>
#if ENABLE(WEBXR_HIT_TEST)
#include "WebXRInputSpace.h"
#include "WebXRPose.h"
#include "WebXRRigidTransform.h"
#include "WebXRSpace.h"
namespace WebCore {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_IMPL(WebXRHitTestResult);
Ref<WebXRHitTestResult> WebXRHitTestResult::create(WebXRFrame& frame, const PlatformXR::FrameData::HitTestResult& result)
{
return adoptRef(*new WebXRHitTestResult(frame, result));
}
WebXRHitTestResult::WebXRHitTestResult(WebXRFrame& frame, const PlatformXR::FrameData::HitTestResult& result)
: m_frame(frame)
, m_result(result)
{
}
WebXRHitTestResult::~WebXRHitTestResult() = default;
// https://immersive-web.github.io/hit-test/#dom-xrhittestresult-getpose
ExceptionOr<RefPtr<WebXRPose>> WebXRHitTestResult::getPose(Document& document, const WebXRSpace& baseSpace)
{
PlatformXR::FrameData::InputSourcePose pose { m_result.pose };
Ref space = WebXRInputSpace::create(document, m_frame->session(), pose);
auto exceptionOrPose = m_frame->populatePose(document, space, baseSpace);
if (exceptionOrPose.hasException())
return exceptionOrPose.releaseException();
auto populatedPose = exceptionOrPose.releaseReturnValue();
if (!populatedPose)
return nullptr;
return RefPtr<WebXRPose>(WebXRPose::create(WebXRRigidTransform::create(populatedPose->transform), populatedPose->emulatedPosition));
}
} // namespace WebCore
#endif // ENABLE(WEBXR_HIT_TEST)
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