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/*
* Copyright (C) 2006-2021 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "JSCanvasRenderingContext2D.h"
#include "JSNodeCustom.h"
#include "WebCoreOpaqueRootInlines.h"
namespace WebCore {
bool JSCanvasRenderingContext2DOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, JSC::AbstractSlotVisitor& visitor, ASCIILiteral* reason)
{
if (reason) [[unlikely]]
*reason = "Canvas is opaque root"_s;
JSCanvasRenderingContext2D* jsCanvasRenderingContext = JSC::jsCast<JSCanvasRenderingContext2D*>(handle.slot()->asCell());
return containsWebCoreOpaqueRoot(visitor, jsCanvasRenderingContext->wrapped().canvas());
}
template<typename Visitor>
void JSCanvasRenderingContext2D::visitAdditionalChildren(Visitor& visitor)
{
addWebCoreOpaqueRoot(visitor, wrapped().canvas());
}
DEFINE_VISIT_ADDITIONAL_CHILDREN(JSCanvasRenderingContext2D);
} // namespace WebCore
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