From cc5cc0d653ccd307475921bf069773d44b34aa5e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
Date: Thu, 21 Oct 2021 19:50:18 +0200
Subject: [PATCH] environment: Apply autoReverse/repeatCount to all transitions

Like the old Tweener API, ease() allows to transition multiple
properties at once. If autoReverse or repeatCount are specified,
they should apply to all transitions, but right now we only set
them for the first one.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2007>
---
 js/ui/environment.js | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/js/ui/environment.js b/js/ui/environment.js
index ccd7dcdaa..ef53e6022 100644
--- a/js/ui/environment.js
+++ b/js/ui/environment.js
@@ -201,20 +201,23 @@ function _easeActor(actor, params) {
         actor.set(params);
     actor.restore_easing_state();
 
-    let transition = animatedProps.map(p => actor.get_transition(p))
-        .find(t => t !== null);
+    const transitions = animatedProps
+        .map(p => actor.get_transition(p))
+        .filter(t => t !== null);
+
+    transitions.forEach(t => t.set({ repeatCount, autoReverse }));
+
+    const [transition] = transitions;
 
     if (transition && transition.delay)
         transition.connect('started', () => prepare());
     else
         prepare();
 
-    if (transition) {
-        transition.set({ repeatCount, autoReverse });
+    if (transition)
         transition.connect('stopped', (t, finished) => callback(finished));
-    } else {
+    else
         callback(true);
-    }
 }
 
 function _easeActorProperty(actor, propName, target, params) {