Source/WebCore/dom/NodeRareData.cpp

/*
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#include "config.h"
#include "NodeRareData.h"

#include "Page.h"

namespace WebCore {

struct SameSizeAsNodeRareData {
    unsigned m_bitfields : 20;
    void* m_pointer[3];
};

COMPILE_ASSERT(sizeof(NodeRareData) == sizeof(SameSizeAsNodeRareData), NodeRareDataShouldStaySmall);

// Ensure the 10 bits reserved for the m_connectedFrameCount cannot overflow
static_assert(Page::maxNumberOfFrames < 1024, "Frame limit should fit in rare data count");

} // namespace WebCore