1 files changed, 6 insertions, 0 deletions
diff --git a/components/script/dom/closeevent.rs b/components/script/dom/closeevent.rs
index 3c14db2a26c..ca1186227e7 100644
--- a/components/script/dom/closeevent.rs
+++ b/components/script/dom/closeevent.rs
@@ -4,6 +4,7 @@
 
 use dom::bindings::codegen::Bindings::CloseEventBinding;
 use dom::bindings::codegen::Bindings::CloseEventBinding::CloseEventMethods;
+use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
 use dom::bindings::error::Fallible;
 use dom::bindings::global::GlobalRef;
 use dom::bindings::inheritance::Castable;
@@ -90,4 +91,9 @@ impl CloseEventMethods for CloseEvent {
     fn Reason(&self) -> DOMString {
         self.reason.clone()
     }
+
+    // https://dom.spec.whatwg.org/#dom-event-istrusted
+    fn IsTrusted(&self) -> bool {
+        self.event.IsTrusted()
+    }
 }