1 files changed, 76 insertions, 0 deletions
diff --git a/components/script/dom/animationevent.rs b/components/script/dom/animationevent.rs
new file mode 100644
index 00000000000..191b460228d
--- /dev/null
+++ b/components/script/dom/animationevent.rs
@@ -0,0 +1,76 @@
+/* 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 https://mozilla.org/MPL/2.0/. */
+
+use crate::dom::bindings::codegen::Bindings::AnimationEventBinding::{
+    AnimationEventInit, AnimationEventMethods,
+};
+use crate::dom::bindings::codegen::Bindings::EventBinding::EventMethods;
+use crate::dom::bindings::inheritance::Castable;
+use crate::dom::bindings::num::Finite;
+use crate::dom::bindings::reflector::reflect_dom_object;
+use crate::dom::bindings::root::DomRoot;
+use crate::dom::bindings::str::DOMString;
+use crate::dom::event::Event;
+use crate::dom::window::Window;
+use dom_struct::dom_struct;
+use servo_atoms::Atom;
+
+#[dom_struct]
+pub struct AnimationEvent {
+    event: Event,
+    animation_name: Atom,
+    elapsed_time: Finite<f32>,
+    pseudo_element: DOMString,
+}
+
+impl AnimationEvent {
+    fn new_inherited(init: &AnimationEventInit) -> AnimationEvent {
+        AnimationEvent {
+            event: Event::new_inherited(),
+            animation_name: Atom::from(init.animationName.clone()),
+            elapsed_time: init.elapsedTime.clone(),
+            pseudo_element: init.pseudoElement.clone(),
+        }
+    }
+
+    pub fn new(window: &Window, type_: Atom, init: &AnimationEventInit) -> DomRoot<AnimationEvent> {
+        let ev = reflect_dom_object(Box::new(AnimationEvent::new_inherited(init)), window);
+        {
+            let event = ev.upcast::<Event>();
+            event.init_event(type_, init.parent.bubbles, init.parent.cancelable);
+        }
+        ev
+    }
+
+    #[allow(non_snake_case)]
+    pub fn Constructor(
+        window: &Window,
+        type_: DOMString,
+        init: &AnimationEventInit,
+    ) -> DomRoot<AnimationEvent> {
+        AnimationEvent::new(window, Atom::from(type_), init)
+    }
+}
+
+impl AnimationEventMethods for AnimationEvent {
+    // https://drafts.csswg.org/css-animations/#interface-animationevent-attributes
+    fn AnimationName(&self) -> DOMString {
+        DOMString::from(&*self.animation_name)
+    }
+
+    // https://drafts.csswg.org/css-animations/#interface-animationevent-attributes
+    fn ElapsedTime(&self) -> Finite<f32> {
+        self.elapsed_time.clone()
+    }
+
+    // https://drafts.csswg.org/css-animations/#interface-animationevent-attributes
+    fn PseudoElement(&self) -> DOMString {
+        self.pseudo_element.clone()
+    }
+
+    // https://dom.spec.whatwg.org/#dom-event-istrusted
+    fn IsTrusted(&self) -> bool {
+        self.upcast::<Event>().IsTrusted()
+    }
+}