1 files changed, 5 insertions, 4 deletions
diff --git a/components/script/dom/browsercontext.rs b/components/script/dom/browsercontext.rs
index 0bd96b75ec8..2c7ba17c649 100644
--- a/components/script/dom/browsercontext.rs
+++ b/components/script/dom/browsercontext.rs
@@ -39,28 +39,29 @@ impl BrowserContext {
 
     pub fn active_window(&self) -> Temporary<Window> {
         let doc = self.active_document().root();
-        doc.window()
+        doc.r().window()
     }
 
     pub fn window_proxy(&self) -> *mut JSObject {
-        assert!(self.window_proxy.is_not_null());
+        assert!(!self.window_proxy.is_null());
         self.window_proxy
     }
 
     fn create_window_proxy(&mut self) {
         let win = self.active_window().root();
+        let win = win.r();
         let page = win.page();
         let js_info = page.js_info();
 
         let WindowProxyHandler(handler) = js_info.as_ref().unwrap().dom_static.windowproxy_handler;
-        assert!(handler.is_not_null());
+        assert!(!handler.is_null());
 
         let parent = win.reflector().get_jsobject();
         let cx = js_info.as_ref().unwrap().js_context.ptr;
         let wrapper = with_compartment(cx, parent, || unsafe {
             WrapperNew(cx, parent, handler)
         });
-        assert!(wrapper.is_not_null());
+        assert!(!wrapper.is_null());
         self.window_proxy = wrapper;
     }
 }