cancel timer also

Author: santhoshvai

android/src/main/java/com/oney/WebRTCModule/GetUserMediaImpl.java

@@ -356,7 +356,13 @@ public void run() {
 
     private void createScreenStream() {
         // Guards against onServiceConnected firing after invalidate() has disposed and nulled mFactory.
-        if (webRTCModule.mFactory == null) return;
+        if (webRTCModule.mFactory == null) {
+            if (displayMediaPromise != null) {
+                displayMediaPromise.reject("ERR_MODULE_DISPOSED", "WebRTCModule disposed during getDisplayMedia");
+                displayMediaPromise = null;
+            }
+            return;
+        }
         VideoTrack track = createScreenTrack();
 
         if (track == null) {

android/src/main/java/com/oney/WebRTCModule/PeerConnectionObserver.java

@@ -99,6 +99,8 @@ void dispose() {
         // by the PeerConnection instance (RtpReceivers, RtpSenders, etc.)
         peerConnection.dispose();
 
+        videoTrackAdapters.dispose();
+
         remoteStreamIds.clear();
         remoteStreams.clear();
         remoteTracks.clear();

android/src/main/java/com/oney/WebRTCModule/VideoTrackAdapter.java

@@ -89,6 +89,10 @@ public void removeDimensionDetector(VideoTrack videoTrack) {
         Log.d(TAG, "Deleted dimension detector for " + trackId);
     }
 
+    void dispose() {
+        timer.cancel();
+    }
+
     /**
      * Implements 'mute'/'unmute' events for remote video tracks through
      * the {@link VideoSink} interface.