1 files changed, 4 insertions, 2 deletions
diff --git a/src/components/script/dom/htmliframeelement.rs b/src/components/script/dom/htmliframeelement.rs
index f22ebe718eb..83638ad44e1 100644
--- a/src/components/script/dom/htmliframeelement.rs
+++ b/src/components/script/dom/htmliframeelement.rs
@@ -176,12 +176,14 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLIFrameElement> {
         }
     }
 
-    fn bind_to_tree(&self) {
+    fn bind_to_tree(&self, tree_in_doc: bool) {
         match self.super_type() {
-            Some(ref s) => s.bind_to_tree(),
+            Some(ref s) => s.bind_to_tree(tree_in_doc),
             _ => (),
         }
 
+        if !tree_in_doc { return; }
+
         match self.get_url() {
             Some(url) => {
                 let sandboxed = if self.is_sandboxed() {