#pragma once
#include "JSInternalFieldObjectImpl.h"
namespace JSC {
class JSWrapperObject : public JSInternalFieldObjectImpl<1> {
public:
using Base = JSInternalFieldObjectImpl<1>;
template<typename, SubspaceAccess>
static void subspaceFor(VM&)
{
RELEASE_ASSERT_NOT_REACHED();
}
static size_t allocationSize(Checked<size_t> inlineCapacity)
{
ASSERT_UNUSED(inlineCapacity, !inlineCapacity);
return sizeof(JSWrapperObject);
}
enum class Field : uint32_t {
WrappedValue = 0,
};
static_assert(numberOfInternalFields == 1);
JSValue internalValue() const;
void setInternalValue(VM&, JSValue);
static ptrdiff_t internalValueOffset() { return offsetOfInternalField(static_cast<unsigned>(Field::WrappedValue)); }
static ptrdiff_t internalValueCellOffset()
{
#if USE(JSVALUE64)
return internalValueOffset();
#else
return internalValueOffset() + OBJECT_OFFSETOF(EncodedValueDescriptor, asBits.payload);
#endif
}
protected:
explicit JSWrapperObject(VM&, Structure*);
JS_EXPORT_PRIVATE static void visitChildren(JSCell*, SlotVisitor&);
};
inline JSWrapperObject::JSWrapperObject(VM& vm, Structure* structure)
: Base(vm, structure)
{
}
inline JSValue JSWrapperObject::internalValue() const
{
return internalField(static_cast<unsigned>(Field::WrappedValue)).get();
}
inline void JSWrapperObject::setInternalValue(VM& vm, JSValue value)
{
ASSERT(value);
ASSERT(!value.isObject());
internalField(static_cast<unsigned>(Field::WrappedValue)).set(vm, this, value);
}
}