/* * 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 "ContextDestructionObserver.h" #include "EventTarget.h" #include <wtf/RefCounted.h> namespace WebCore { class Document; class ScriptExecutionContext; class WebXRSession; class WebXRSpace : public RefCounted<WebXRSpace>, public EventTargetWithInlineData, public ContextDestructionObserver { WTF_MAKE_ISO_ALLOCATED(WebXRSpace); public: virtual ~WebXRSpace(); using RefCounted<WebXRSpace>::ref; using RefCounted<WebXRSpace>::deref; protected: WebXRSpace(Document&, Ref<WebXRSession>&&); // EventTarget ScriptExecutionContext* scriptExecutionContext() const override { return ContextDestructionObserver::scriptExecutionContext(); } Ref<WebXRSession> m_session; private: // EventTarget EventTargetInterface eventTargetInterface() const override { return WebXRSpaceEventTargetInterfaceType; } void refEventTarget() override { ref(); } void derefEventTarget() override { deref(); } }; } // namespace WebCore #endif // ENABLE(WEBXR)