1 files changed, 5 insertions, 1 deletions
diff --git a/components/script/dom/location.rs b/components/script/dom/location.rs
index 550af503d53..ba835ada146 100644
--- a/components/script/dom/location.rs
+++ b/components/script/dom/location.rs
@@ -4,6 +4,7 @@
 
 use dom::bindings::codegen::Bindings::LocationBinding;
 use dom::bindings::codegen::Bindings::LocationBinding::LocationMethods;
+use dom::bindings::error::{Error, ErrorResult};
 use dom::bindings::global::GlobalRef;
 use dom::bindings::js::{JS, Root};
 use dom::bindings::reflector::{Reflector, reflect_dom_object};
@@ -46,12 +47,15 @@ impl Location {
 
 impl LocationMethods for Location {
     // https://html.spec.whatwg.org/multipage/#dom-location-assign
-    fn Assign(&self, url: USVString) {
+    fn Assign(&self, url: USVString) -> ErrorResult {
         // TODO: per spec, we should use the _API base URL_ specified by the
         //       _entry settings object_.
         let base_url = self.window.get_url();
         if let Ok(url) = base_url.join(&url.0) {
             self.window.load_url(url, false, None);
+            Ok(())
+        } else {
+            Err(Error::Syntax)
         }
     }