Relax autoSwapLayout constraints

now it's possible to minimize the presentation even if there
is no webcam being shared.

close #8129

bigbluebutton-html5/imports/ui/components/media/service.js

@@ -58,18 +58,7 @@ const toggleSwapLayout = () => {
   swapLayout.tracker.changed();
 };
 
-export const shouldEnableSwapLayout = () => {
-  const { viewParticipantsWebcams } = Settings.dataSaving;
-  const usersVideo = VideoService.getAllWebcamUsers();
-  const poll = PollingService.mapPolls();
-  const { current_presentation: hasPresentation } = getPresentationInfo();
-
-  return usersVideo.length > 0 // prevent swap without any webcams
-  && viewParticipantsWebcams // prevent swap when dataSaving for webcams is enabled
-  && !poll.pollExists // prevent swap when there is a poll running
-  && !shouldShowScreenshare() // and when there's screenshare
-  && !shouldShowExternalVideo() // or there's an external video
-};
+export const shouldEnableSwapLayout = () => !shouldShowScreenshare() && !shouldShowExternalVideo();
 
 export const getSwapLayout = () => {
   swapLayout.tracker.depend();