From 38cfc230483133862cc41153931f4dc170eb4a75 Mon Sep 17 00:00:00 2001
From: Theodore Abshire <theodab@google.com>
Date: Tue, 27 Jul 2021 12:59:41 -0700
Subject: [PATCH] Feat(UI): Exit PiP when destroying UI

The UI can open up Picture-in-Picture mode, through the PiP button,
but it does not automatically leave PiP mode when being destroyed.
This CL adds leaving PiP mode to the destroy process.

Closes #3553

Change-Id: I6830a7ceed7e4ca4fbd0e7d36b8257d564e0226c
---
 ui/controls.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ui/controls.js b/ui/controls.js
index 7660ccaf20..b27143d20a 100644
--- a/ui/controls.js
+++ b/ui/controls.js
@@ -198,6 +198,10 @@ shaka.ui.Controls = class extends shaka.util.FakeEventTarget {
    * @export
    */
   async destroy() {
+    if (document.pictureInPictureElement == this.localVideo_) {
+      await document.exitPictureInPicture();
+    }
+
     if (this.eventManager_) {
       this.eventManager_.release();
       this.eventManager_ = null;