Add KeyboardEvent stub.

components/script/dom/keyboardevent.rs

@@ -0,0 +1,43 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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::KeyboardEventBinding;
+use dom::bindings::codegen::Bindings::KeyboardEventBinding::KeyboardEventMethods;
+use dom::bindings::codegen::InheritTypes::KeyboardEventDerived;
+use dom::bindings::error::Fallible;
+use dom::bindings::global::GlobalRef;
+use dom::bindings::js::{JSRef, Temporary};
+use dom::bindings::utils::{Reflectable, Reflector/*, reflect_dom_object*/};
+use dom::event::{Event, KeyboardEventTypeId};
+use dom::uievent::UIEvent;
+use servo_util::str::DOMString;
+
+#[jstraceable]
+#[must_root]
+pub struct KeyboardEvent {
+    uievent: UIEvent,
+}
+
+impl KeyboardEventDerived for Event {
+    fn is_keyboardevent(&self) -> bool {
+        *self.type_id() == KeyboardEventTypeId
+    }
+}
+
+impl KeyboardEvent {
+    pub fn Constructor(_global: &GlobalRef,
+                       _type_: DOMString,
+                       _init: &KeyboardEventBinding::KeyboardEventInit) -> Fallible<Temporary<KeyboardEvent>> {
+        fail!()
+    }
+}
+
+impl<'a> KeyboardEventMethods for JSRef<'a, KeyboardEvent> {
+}
+
+impl Reflectable for KeyboardEvent {
+    fn reflector<'a>(&'a self) -> &'a Reflector {
+        self.uievent.reflector()
+    }
+}