1 files changed, 8 insertions, 0 deletions
diff --git a/components/script/dom/popstateevent.rs b/components/script/dom/popstateevent.rs
index e483a9a55a5..a10d19e3002 100644
--- a/components/script/dom/popstateevent.rs
+++ b/components/script/dom/popstateevent.rs
@@ -12,6 +12,7 @@ use dom::bindings::root::DomRoot;
 use dom::bindings::str::DOMString;
 use dom::bindings::trace::RootedTraceableBox;
 use dom::event::Event;
+use dom::eventtarget::EventTarget;
 use dom::window::Window;
 use dom_struct::dom_struct;
 use js::jsapi::{Heap, JSContext};
@@ -66,6 +67,13 @@ impl PopStateEvent {
                               init.parent.cancelable,
                               init.state.handle()))
     }
+
+    pub fn dispatch_jsval(target: &EventTarget,
+                          window: &Window,
+                          state: HandleValue) {
+        let event = PopStateEvent::new(window, atom!("popstate"), true, false, state);
+        event.upcast::<Event>().fire(target);
+    }
 }
 
 impl PopStateEventMethods for PopStateEvent {