/*
* Rewrap *idp and the fields of *desc for the current compartment. Also:
* defining a property on a proxy requires pd_ to contain a descriptor object,
* so reconstitute desc->pd_ if needed.
*/
bool
PropDesc::wrapInto(JSContext *cx, HandleObject obj, const jsid &id, jsid *wrappedId,
PropDesc *desc) const
{
MOZ_ASSERT(!isUndefined());
JSCompartment *comp = cx->compartment;
*wrappedId = id;
if (!comp->wrapId(cx, wrappedId))
return false;
*desc = *this;
RootedValue value(cx, desc->value_);
RootedValue get(cx, desc->get_);
RootedValue set(cx, desc->set_);
if (!comp->wrap(cx, &value) || !comp->wrap(cx, &get) || !comp->wrap(cx, &set))
return false;
desc->value_ = value;
desc->get_ = get;
desc->set_ = set;
return !obj->isProxy() || desc->makeObject(cx);
}
static bool
TryPreserveReflector(JSContext *cx, HandleObject obj)
{
if (obj->getClass()->ext.isWrappedNative ||
(obj->getClass()->flags & JSCLASS_IS_DOMJSCLASS) ||
(obj->isProxy() && GetProxyHandler(obj)->family() == GetDOMProxyHandlerFamily()))
{
JS_ASSERT(cx->runtime()->preserveWrapperCallback);
if (!cx->runtime()->preserveWrapperCallback(cx, obj)) {
JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL, JSMSG_BAD_WEAKMAP_KEY);
return false;
}
}
return true;
}