diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs
index 7d25e484aa3..66da66574f7 100644
--- a/components/script/dom/document.rs
+++ b/components/script/dom/document.rs
@@ -2186,6 +2186,8 @@ impl DocumentMethods for Document {
                 Ok(Root::upcast(StorageEvent::new_uninitialized(&self.window, self.URL()))),
             "progressevent" =>
                 Ok(Root::upcast(ProgressEvent::new_uninitialized(&self.window))),
+            "focusevent" =>
+                Ok(Root::upcast(FocusEvent::new_uninitialized(GlobalRef::Window(&self.window)))),
             _ =>
                 Err(Error::NotSupported),
         }
diff --git a/components/script/dom/focusevent.rs b/components/script/dom/focusevent.rs
index 84259749295..0b0048e1e98 100644
--- a/components/script/dom/focusevent.rs
+++ b/components/script/dom/focusevent.rs
@@ -31,6 +31,12 @@ impl FocusEvent {
         }
     }
 
+    pub fn new_uninitialized(global: GlobalRef) -> Root<FocusEvent> {
+        reflect_dom_object(box FocusEvent::new_inherited(),
+                           global,
+                           FocusEventBinding::Wrap)
+    }
+
     pub fn new(window: &Window,
                type_: DOMString,
                can_bubble: EventBubbles,
diff --git a/tests/wpt/metadata/dom/nodes/Document-createEvent.html.ini b/tests/wpt/metadata/dom/nodes/Document-createEvent.html.ini
index cf50ce94f65..0e01e60b441 100644
--- a/tests/wpt/metadata/dom/nodes/Document-createEvent.html.ini
+++ b/tests/wpt/metadata/dom/nodes/Document-createEvent.html.ini
@@ -157,30 +157,6 @@
     bug: https://github.com/servo/servo/issues/10738
     expected: FAIL
 
-  [FocusEvent should be an alias for FocusEvent.]
-    bug: https://github.com/servo/servo/issues/10739
-    expected: FAIL
-
-  [createEvent('FocusEvent') should be initialized correctly.]
-    bug: https://github.com/servo/servo/issues/10739
-    expected: FAIL
-
-  [focusevent should be an alias for FocusEvent.]
-    bug: https://github.com/servo/servo/issues/10739
-    expected: FAIL
-
-  [createEvent('focusevent') should be initialized correctly.]
-    bug: https://github.com/servo/servo/issues/10739
-    expected: FAIL
-
-  [FOCUSEVENT should be an alias for FocusEvent.]
-    bug: https://github.com/servo/servo/issues/10739
-    expected: FAIL
-
-  [createEvent('FOCUSEVENT') should be initialized correctly.]
-    bug: https://github.com/servo/servo/issues/10739
-    expected: FAIL
-
   [HashChangeEvent should be an alias for HashChangeEvent.]
     expected: FAIL