static JSBool
args_delProperty(JSContext *cx, HandleObject obj, HandleId id, MutableHandleValue vp)
{
ArgumentsObject &argsobj = obj->asArguments();
if (JSID_IS_INT(id)) {
unsigned arg = unsigned(JSID_TO_INT(id));
if (arg < argsobj.initialLength() && !argsobj.isElementDeleted(arg))
argsobj.markElementDeleted(arg);
} else if (JSID_IS_ATOM(id, cx->names().length)) {
argsobj.markLengthOverridden();
} else if (JSID_IS_ATOM(id, cx->names().callee)) {
argsobj.asNormalArguments().clearCallee();
}
return true;
}
static JSBool
args_delProperty(JSContext *cx, HandleObject obj, HandleId id, Value *vp)
{
ArgumentsObject &argsobj = obj->asArguments();
if (JSID_IS_INT(id)) {
unsigned arg = unsigned(JSID_TO_INT(id));
if (arg < argsobj.initialLength() && !argsobj.isElementDeleted(arg)) {
argsobj.setElement(arg, UndefinedValue());
argsobj.markElementDeleted(arg);
}
} else if (JSID_IS_ATOM(id, cx->runtime->atomState.lengthAtom)) {
argsobj.markLengthOverridden();
} else if (JSID_IS_ATOM(id, cx->runtime->atomState.calleeAtom)) {
argsobj.asNormalArguments().clearCallee();
}
return true;
}