From 5101f69e4ed3d128cb6b2b85d830dd24ea34e0d2 Mon Sep 17 00:00:00 2001
From: Bettenbuk Zoltan <zoltan.bettenbuk@gmail.com>
Date: Wed, 22 May 2019 12:00:17 +0200
Subject: [PATCH] =?UTF-8?q?feat:=20don=E2=80=99t=20render=20moderator=20ic?=
 =?UTF-8?q?on=20if=20everyone=20is=20moderator?=
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---
 react/features/base/participants/functions.js | 19 +++++++++++++++++++
 .../filmstrip/components/native/Thumbnail.js  | 10 +++++++++-
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/react/features/base/participants/functions.js b/react/features/base/participants/functions.js
index 1a73a75b8..10f5c873b 100644
--- a/react/features/base/participants/functions.js
+++ b/react/features/base/participants/functions.js
@@ -260,6 +260,25 @@ function _getAllParticipants(stateful) {
             : toState(stateful)['features/base/participants'] || []);
 }
 
+/**
+ * Returns true if all of the meeting participants are moderators.
+ *
+ * @param {Object|Function} stateful -Object or function that can be resolved
+ * to the Redux state.
+ * @returns {boolean}
+ */
+export function isEveryoneModerator(stateful: Object | Function) {
+    const participants = _getAllParticipants(stateful);
+
+    for (const participant of participants) {
+        if (participant.role !== PARTICIPANT_ROLE.MODERATOR) {
+            return false;
+        }
+    }
+
+    return true;
+}
+
 /**
  * Returns true if the current local participant is a moderator in the
  * conference.
diff --git a/react/features/filmstrip/components/native/Thumbnail.js b/react/features/filmstrip/components/native/Thumbnail.js
index c6d639303..6aa4b0eb0 100644
--- a/react/features/filmstrip/components/native/Thumbnail.js
+++ b/react/features/filmstrip/components/native/Thumbnail.js
@@ -10,6 +10,7 @@ import { Audio, MEDIA_TYPE } from '../../../base/media';
 import {
     PARTICIPANT_ROLE,
     ParticipantView,
+    isEveryoneModerator,
     isLocalParticipantModerator,
     pinParticipant
 } from '../../../base/participants';
@@ -38,6 +39,11 @@ type Props = {
      */
     _audioTrack: Object,
 
+    /**
+     * True if everone in the meeting is moderator.
+     */
+    _isEveryoneModerator: boolean,
+
     /**
      * True if the local participant is a moderator.
      */
@@ -117,6 +123,7 @@ class Thumbnail extends Component<Props> {
     render() {
         const {
             _audioTrack: audioTrack,
+            _isEveryoneModerator,
             _isModerator,
             _largeVideo: largeVideo,
             _onClick,
@@ -172,7 +179,7 @@ class Thumbnail extends Component<Props> {
 
                 { renderDisplayName && <DisplayNameLabel participantId = { participantId } /> }
 
-                { participant.role === PARTICIPANT_ROLE.MODERATOR
+                { !_isEveryoneModerator && participant.role === PARTICIPANT_ROLE.MODERATOR
                     && <View style = { styles.moderatorIndicatorContainer }>
                         <ModeratorIndicator />
                     </View> }
@@ -275,6 +282,7 @@ function _mapStateToProps(state, ownProps) {
 
     return {
         _audioTrack: audioTrack,
+        _isEveryoneModerator: isEveryoneModerator(state),
         _isModerator: isLocalParticipantModerator(state),
         _largeVideo: largeVideo,
         _styles: ColorSchemeRegistry.get(state, 'Thumbnail'),