From 63e273129bef98ea0602fd63c3b03b050a296b29 Mon Sep 17 00:00:00 2001
From: Matthias Seemann <296476+semmel@users.noreply.github.com>
Date: Wed, 21 Jun 2023 21:36:37 +0200
Subject: [PATCH] Fix Stream.isSendScreen() for custom videoSource

The custom MediaStreamTrack provided as videoSource parameter in the Publisher factory functions is now examined by the Stream.isSendScreen() method if it is a screen sharing video track.
---
 openvidu-browser/src/OpenVidu/Stream.ts | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/openvidu-browser/src/OpenVidu/Stream.ts b/openvidu-browser/src/OpenVidu/Stream.ts
index 9ec14929..9b315da8 100644
--- a/openvidu-browser/src/OpenVidu/Stream.ts
+++ b/openvidu-browser/src/OpenVidu/Stream.ts
@@ -790,12 +790,20 @@ export class Stream {
      * @hidden
      */
     isSendScreen(): boolean {
-        let screen = this.outboundStreamOpts.publisherProperties.videoSource === 'screen';
-        if (platform.isElectron()) {
+        let screen;
+        if (typeof MediaStreamTrack !== 'undefined' &&
+            this.outboundStreamOpts.publisherProperties.videoSource instanceof MediaStreamTrack) {
+            var trackSettings = this.outboundStreamOpts.publisherProperties.videoSource.getSettings();
+			screen = ["monitor", "window", "browser"].includes(trackSettings.displaySurface);
+		}
+        else if (platform.isElectron()) {
             screen =
                 typeof this.outboundStreamOpts.publisherProperties.videoSource === 'string' &&
                 this.outboundStreamOpts.publisherProperties.videoSource.startsWith('screen:');
         }
+        else {
+            screen = this.outboundStreamOpts.publisherProperties.videoSource === 'screen';
+        }
         return !!this.outboundStreamOpts && screen;
     }