JSOffscreenCanvasRenderingContext2DCustom.cpp [plain text]
#include "config.h"
#include "JSOffscreenCanvasRenderingContext2D.h"
namespace WebCore {
using namespace JSC;
inline void* root(OffscreenCanvas* canvas)
{
return canvas;
}
bool JSOffscreenCanvasRenderingContext2DOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor)
{
JSOffscreenCanvasRenderingContext2D* jsOffscreenCanvasRenderingContext = jsCast<JSOffscreenCanvasRenderingContext2D*>(handle.slot()->asCell());
void* root = WebCore::root(&jsOffscreenCanvasRenderingContext->wrapped().canvas());
return visitor.containsOpaqueRoot(root);
}
void JSOffscreenCanvasRenderingContext2D::visitAdditionalChildren(SlotVisitor& visitor)
{
visitor.addOpaqueRoot(root(&wrapped().canvas()));
}
}