fix(FEC-10526): iPad iOS11 - wrong full screen button state when PiP …

…active (#548)

Issue: iOS < 13 doesn't fire `EXIT_FULLSCREEN` when moving from native full screen (AV player) to PiP
Solution: Update the button state using `PRESENTATION_MODE_CHANGED` event

Solves FEC-10526

src/components/engine-connector/engine-connector.js

@@ -279,7 +279,8 @@ class EngineConnector extends Component {
     });
 
     eventManager.listen(player, player.Event.PRESENTATION_MODE_CHANGED, () => {
-      player.isInPictureInPicture() ? this.props.updateIsInPictureInPicture(true) : this.props.updateIsInPictureInPicture(false);
+      this.props.updateIsInPictureInPicture(player.isInPictureInPicture());
+      this.props.updateFullscreen(player.isFullscreen());
     });
 
     eventManager.listen(player, player.Event.ENTER_FULLSCREEN, () => {