From 729d445b6885f69dd2c6355f38707bd42851c791 Mon Sep 17 00:00:00 2001 From: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com> Date: Wed, 22 Jun 2022 23:21:48 -0700 Subject: change the directory structure --- src/bun.js/bindings/webcore/JSDOMGuardedObject.h | 72 ++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 src/bun.js/bindings/webcore/JSDOMGuardedObject.h (limited to 'src/bun.js/bindings/webcore/JSDOMGuardedObject.h') diff --git a/src/bun.js/bindings/webcore/JSDOMGuardedObject.h b/src/bun.js/bindings/webcore/JSDOMGuardedObject.h new file mode 100644 index 000000000..cf0887c32 --- /dev/null +++ b/src/bun.js/bindings/webcore/JSDOMGuardedObject.h @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2017-2021 Apple Inc. 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 + +#include "ActiveDOMCallback.h" +#include "JSDOMGlobalObject.h" +#include +#include +#include +#include + +namespace WebCore { + +class WEBCORE_EXPORT DOMGuardedObject : public RefCounted, public ActiveDOMCallback { +public: + ~DOMGuardedObject(); + + bool isSuspended() const { return !m_guarded || !canInvokeCallback(); } // The wrapper world has gone away or active DOM objects have been suspended. + + template void visitAggregate(Visitor& visitor) { visitor.append(m_guarded); } + + JSC::JSValue guardedObject() const { return m_guarded.get(); } + JSDOMGlobalObject* globalObject() const { return m_globalObject.get(); } + + void clear(); + +protected: + DOMGuardedObject(JSDOMGlobalObject&, JSC::JSCell&); + + void contextDestroyed(); + bool isEmpty() const { return !m_guarded; } + + JSC::Weak m_guarded; + JSC::Weak m_globalObject; + +private: + void removeFromGlobalObject(); +}; + +template class DOMGuarded : public DOMGuardedObject { +protected: + DOMGuarded(JSDOMGlobalObject& globalObject, T& guarded) + : DOMGuardedObject(globalObject, guarded) + { + } + T* guarded() const { return JSC::jsDynamicCast(guardedObject()); } +}; + +} // namespace WebCore -- cgit v1.2.3