/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef vm_WrapperObject_h
#define vm_WrapperObject_h
#include "js/Wrapper.h"
#include "vm/JSObject.h"
#include "vm/ProxyObject.h"
namespace js {
// Proxy family for wrappers.
// This variable exists solely to provide a unique address for use as an
// identifier.
extern const char sWrapperFamily;
class WrapperObject : public ProxyObject {};
class CrossCompartmentWrapperObject : public WrapperObject {
public:
static const unsigned GrayLinkReservedSlot =
1;
};
extern void NukeCrossCompartmentWrapper(JSContext* cx, JSObject* wrapper);
extern void RemapWrapper(JSContext* cx, JSObject* wobj, JSObject* newTarget);
extern void RemapDeadWrapper(JSContext* cx, JS::HandleObject wobj,
JS::HandleObject newTarget);
// This is a variant of js::NukeNonCCWProxy() for CCWs. It should only be called
// on CCWs that have been removed from CCW tables.
extern void NukeRemovedCrossCompartmentWrapper(JSContext* cx,
JSObject* wrapper);
}
// namespace js
template <>
inline bool JSObject::is<js::WrapperObject>()
const {
return js::IsWrapper(this);
}
template <>
inline bool JSObject::is<js::CrossCompartmentWrapperObject>()
const {
return js::IsCrossCompartmentWrapper(this);
}
#endif /* vm_WrapperObject_h */