Bug 1531101 - When the PictureInPicture window closes, stop cloning i…

…mmediately to update the original video UAWidget. r=Felipe Differential Revision: https://phabricator.services.mozilla.com/D22165
iaxat · Mar 13, 2019 · d4cbc7c · d4cbc7c
1 parent 01bf415
commit d4cbc7c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/toolkit/actors/PictureInPictureChild.jsm b/toolkit/actors/PictureInPictureChild.jsm
@@ -106,6 +106,10 @@ class PictureInPictureChild extends ActorChild {
     }, { once: true });
 
     this.content.addEventListener("unload", () => {
+      let video = gWeakVideo && gWeakVideo.get();
+      if (video) {
+        video.stopCloningElementVisually();
+      }
       gWeakVideo = null;
     }, { once: true });
   }