Fixed initial user list in chat room visible

public_new/js/views/chats/chat-room.js

@@ -135,7 +135,9 @@ ChatRoom.bindUserListDisplayToggle = function () {
   let winScrollTop = 0;
   $(window).on("scroll", function () {
     winScrollTop = $(this).scrollTop();
-    if (winScrollTop >= startPos) {
+    if (startPos == 0) {
+      $("#chat_room .user_list").removeClass("hide");
+    } else if (winScrollTop >= startPos) {
       if (winScrollTop >= 200) {
         $("#chat_room .user_list").addClass("hide");
       }
@@ -147,7 +149,7 @@ ChatRoom.bindUserListDisplayToggle = function () {
 };
 
 ChatRoom.bindUserInviteButton = function () {
-  $("#add_user_button").on("click", function(e) {
+  $("#add_user_button").on("click", function (e) {
     NativeBridgeDelegate.showLoadingIndicator();
   });
 };