Derive the Default trait for dictionaries containing GC values.

1 files changed, 9 insertions, 1 deletions

diff --git a/components/script/dom/extendableevent.rs b/components/script/dom/extendableevent.rs
index 8cc88706fb1..553ed7a1fe4 100644
--- a/components/script/dom/extendableevent.rs
+++ b/components/script/dom/extendableevent.rs
@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
+use dom::bindings::codegen::Bindings::EventBinding::{self, EventMethods};
 use dom::bindings::codegen::Bindings::ExtendableEventBinding;
 use dom::bindings::error::{Error, ErrorResult, Fallible};
 use dom::bindings::inheritance::Castable;
@@ -67,3 +67,11 @@ impl ExtendableEvent {
         self.event.IsTrusted()
     }
 }
+
+impl Default for ExtendableEventBinding::ExtendableEventInit {
+    fn default() -> ExtendableEventBinding::ExtendableEventInit {
+        ExtendableEventBinding::ExtendableEventInit {
+            parent: EventBinding::EventInit::default(),
+        }
+    }
+}