blob: ef3f646d6db5b85313437887575bec4ac1ce34d9 [file] [log] [blame]
/*
* 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 "ActiveDOMCallback.h"
#include "CallbackResult.h"
#include <wtf/RefCounted.h>
namespace WebCore {
class WebXRFrame;
class XRFrameRequestCallback : public RefCounted<XRFrameRequestCallback>, public ActiveDOMCallback {
public:
using ActiveDOMCallback::ActiveDOMCallback;
virtual CallbackResult<void> handleEvent(double highResTimeMs, WebXRFrame&) = 0;
unsigned callbackId() { ASSERT(m_id); return m_id; }
void setCallbackId(unsigned id) { ASSERT(!m_id); m_id = id; }
void setFiredOrCancelled() { m_firedOrCancelled = true; }
bool isFiredOrCancelled() const { return m_firedOrCancelled; }
private:
unsigned m_id { 0 };
bool m_firedOrCancelled { false };
};
} // namespace WebCore
#endif // ENABLE(WEBXR)