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/*
* Copyright (C) 2020 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.
*/
#pragma once
#if ENABLE(WEBXR)
#include "WebXRSpace.h"
#include "XRReferenceSpaceType.h"
#include <wtf/Ref.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
class WebXRRigidTransform;
class WebXRSession;
class WebXRReferenceSpace : public RefCounted<WebXRReferenceSpace>, public WebXRSpace {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(WebXRReferenceSpace);
public:
static Ref<WebXRReferenceSpace> create(Document&, WebXRSession&, XRReferenceSpaceType);
static Ref<WebXRReferenceSpace> create(Document&, WebXRSession&, Ref<WebXRRigidTransform>&&, XRReferenceSpaceType);
virtual ~WebXRReferenceSpace();
using RefCounted<WebXRReferenceSpace>::ref;
using RefCounted<WebXRReferenceSpace>::deref;
WebXRSession* session() const final { return m_session.get(); }
std::optional<TransformationMatrix> nativeOrigin() const override;
virtual ExceptionOr<Ref<WebXRReferenceSpace>> getOffsetReferenceSpace(const WebXRRigidTransform&);
XRReferenceSpaceType type() const { return m_type; }
protected:
WebXRReferenceSpace(Document&, WebXRSession&, Ref<WebXRRigidTransform>&&, XRReferenceSpaceType);
bool isReferenceSpace() const final { return true; }
std::optional<TransformationMatrix> floorOriginTransform() const;
WeakPtr<WebXRSession> m_session;
XRReferenceSpaceType m_type;
private:
void refEventTarget() final { ref(); }
void derefEventTarget() final { deref(); }
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_WEBXRSPACE(WebXRReferenceSpace, isReferenceSpace())
#endif // ENABLE(WEBXR)
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