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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 "ActiveDOMObject.h"
#include "EventTarget.h"
#include "JSDOMPromiseDeferred.h"
#include "WebXRInputSourceArray.h"
#include "WebXRRenderState.h"
#include "WebXRSpace.h"
#include "XREnvironmentBlendMode.h"
#include "XRReferenceSpaceType.h"
#include "XRVisibilityState.h"
#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/Vector.h>
namespace WebCore {
class XRFrameRequestCallback;
class WebXRReferenceSpace;
struct XRRenderStateInit;
class WebXRSession final : public RefCounted<WebXRSession>, public EventTargetWithInlineData, public ActiveDOMObject {
WTF_MAKE_ISO_ALLOCATED(WebXRSession);
public:
using RequestReferenceSpacePromise = DOMPromiseDeferred<IDLInterface<WebXRReferenceSpace>>;
using EndPromise = DOMPromiseDeferred<void>;
virtual ~WebXRSession();
using RefCounted<WebXRSession>::ref;
using RefCounted<WebXRSession>::deref;
XREnvironmentBlendMode environmentBlendMode() const;
XRVisibilityState visibilityState() const;
const WebXRRenderState& renderState() const;
const WebXRInputSourceArray& inputSources() const;
void updateRenderState(const XRRenderStateInit&);
void requestReferenceSpace(const XRReferenceSpaceType&, RequestReferenceSpacePromise&&);
int requestAnimationFrame(Ref<XRFrameRequestCallback>&&);
void cancelAnimationFrame(int handle);
void end(EndPromise&&);
bool ended() const { return m_ended; }
protected:
// EventTarget
EventTargetInterface eventTargetInterface() const override { return WebXRSessionEventTargetInterfaceType; }
ScriptExecutionContext* scriptExecutionContext() const override { return ActiveDOMObject::scriptExecutionContext(); }
void refEventTarget() override { ref(); }
void derefEventTarget() override { deref(); }
// ActiveDOMObject
const char* activeDOMObjectName() const override;
void stop() override;
XREnvironmentBlendMode m_environmentBlendMode;
XRVisibilityState m_visibilityState;
RefPtr<WebXRRenderState> m_renderState;
RefPtr<WebXRInputSourceArray> m_inputSources;
bool m_ended { false };
};
} // namespace WebCore
#endif // ENABLE(WEBXR)