Properly root expando objects.

This commit is contained in:
Ms2ger 2017-02-07 11:24:12 +01:00
parent bf814aa5ba
commit bd431039b9
2 changed files with 27 additions and 21 deletions

View file

@ -2510,7 +2510,8 @@ def CopyUnforgeablePropertiesToInstance(descriptor):
# reflector, so we can make sure we don't get confused by named getters.
if descriptor.proxy:
copyCode += """\
rooted!(in(cx) let expando = ensure_expando_object(cx, obj.handle()));
rooted!(in(cx) let mut expando = ptr::null_mut());
ensure_expando_object(cx, obj.handle(), expando.handle_mut());
"""
obj = "expando"
else:
@ -4850,7 +4851,8 @@ if RUST_JSID_IS_STRING(id) {
# FIXME(#11868) Should assign to desc.obj, desc.get() is a copy.
return get + """\
rooted!(in(cx) let expando = get_expando_object(proxy));
rooted!(in(cx) let mut expando = ptr::null_mut());
get_expando_object(proxy, expando.handle_mut());
//if (!xpc::WrapperFactory::IsXrayWrapper(proxy) && (expando = GetExpandoObject(proxy))) {
if !expando.is_null() {
if !JS_GetPropertyDescriptorById(cx, expando.handle(), id, desc) {
@ -4981,10 +4983,10 @@ class CGDOMJSProxyHandler_ownPropertyKeys(CGAbstractExternMethod):
body += dedent(
"""
let expando = get_expando_object(proxy);
rooted!(in(cx) let mut expando = ptr::null_mut());
get_expando_object(proxy, expando.handle_mut());
if !expando.is_null() {
rooted!(in(cx) let rooted_expando = expando);
GetPropertyKeys(cx, rooted_expando.handle(), JSITER_OWNONLY | JSITER_HIDDEN | JSITER_SYMBOLS, props);
GetPropertyKeys(cx, expando.handle(), JSITER_OWNONLY | JSITER_HIDDEN | JSITER_SYMBOLS, props);
}
return true;
@ -5024,10 +5026,10 @@ class CGDOMJSProxyHandler_getOwnEnumerablePropertyKeys(CGAbstractExternMethod):
body += dedent(
"""
let expando = get_expando_object(proxy);
rooted!(in(cx) let mut expando = ptr::null_mut());
get_expando_object(proxy, expando.handle_mut());
if !expando.is_null() {
rooted!(in(cx) let rooted_expando = expando);
GetPropertyKeys(cx, rooted_expando.handle(), JSITER_OWNONLY | JSITER_HIDDEN | JSITER_SYMBOLS, props);
GetPropertyKeys(cx, expando.handle(), JSITER_OWNONLY | JSITER_HIDDEN | JSITER_SYMBOLS, props);
}
return true;
@ -5080,7 +5082,8 @@ if RUST_JSID_IS_STRING(id) {
named = ""
return indexed + """\
rooted!(in(cx) let expando = get_expando_object(proxy));
rooted!(in(cx) let mut expando = ptr::null_mut());
get_expando_object(proxy, expando.handle_mut());
if !expando.is_null() {
let ok = JS_HasPropertyById(cx, expando.handle(), id, bp);
if !ok || *bp {
@ -5105,7 +5108,8 @@ class CGDOMJSProxyHandler_get(CGAbstractExternMethod):
def getBody(self):
getFromExpando = """\
rooted!(in(cx) let expando = get_expando_object(proxy));
rooted!(in(cx) let mut expando = ptr::null_mut());
get_expando_object(proxy, expando.handle_mut());
if !expando.is_null() {
let mut hasProp = false;
if !JS_HasPropertyById(cx, expando.handle(), id, &mut hasProp) {