1 files changed, 35 insertions, 1 deletions
diff --git a/components/script/dom/htmlvideoelement.rs b/components/script/dom/htmlvideoelement.rs
index 8561aa051e1..59c93bfea6e 100644
--- a/components/script/dom/htmlvideoelement.rs
+++ b/components/script/dom/htmlvideoelement.rs
@@ -3,16 +3,22 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 use dom::bindings::codegen::Bindings::HTMLVideoElementBinding;
+use dom::bindings::codegen::Bindings::HTMLVideoElementBinding::HTMLVideoElementMethods;
 use dom::bindings::root::DomRoot;
 use dom::document::Document;
-use dom::htmlmediaelement::HTMLMediaElement;
+use dom::htmlmediaelement::{HTMLMediaElement, ReadyState};
 use dom::node::Node;
 use dom_struct::dom_struct;
 use html5ever::{LocalName, Prefix};
+use std::cell::Cell;
 
 #[dom_struct]
 pub struct HTMLVideoElement {
     htmlmediaelement: HTMLMediaElement,
+    /// https://html.spec.whatwg.org/multipage/#dom-video-videowidth
+    video_width: Cell<u32>,
+    /// https://html.spec.whatwg.org/multipage/#dom-video-videoheight
+    video_height: Cell<u32>,
 }
 
 impl HTMLVideoElement {
@@ -23,6 +29,8 @@ impl HTMLVideoElement {
     ) -> HTMLVideoElement {
         HTMLVideoElement {
             htmlmediaelement: HTMLMediaElement::new_inherited(local_name, prefix, document),
+            video_width: Cell::new(0),
+            video_height: Cell::new(0),
         }
     }
 
@@ -40,4 +48,30 @@ impl HTMLVideoElement {
             HTMLVideoElementBinding::Wrap,
         )
     }
+
+    pub fn set_video_width(&self, width: u32) {
+        self.video_width.set(width);
+    }
+
+    pub fn set_video_height(&self, height: u32) {
+        self.video_height.set(height);
+    }
+}
+
+impl HTMLVideoElementMethods for HTMLVideoElement {
+    // https://html.spec.whatwg.org/multipage/#dom-video-videowidth
+    fn VideoWidth(&self) -> u32 {
+        if self.htmlmediaelement.get_ready_state() == ReadyState::HaveNothing {
+            return 0;
+        }
+        self.video_width.get()
+    }
+
+    // https://html.spec.whatwg.org/multipage/#dom-video-videoheight
+    fn VideoHeight(&self) -> u32 {
+        if self.htmlmediaelement.get_ready_state() == ReadyState::HaveNothing {
+            return 0;
+        }
+        self.video_height.get()
+    }
 }