From 4e544f1d904573734c0f25ca9df4ad757ffdd075 Mon Sep 17 00:00:00 2001
From: Liam DeBeasi <liamdebeasi@users.noreply.github.com>
Date: Tue, 10 Sep 2019 11:27:11 -0400
Subject: [PATCH] fix(animation): animations of duration 0 now run in Safari
 (#19287)

fixes #19285
---
 core/src/utils/animation/animation.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/core/src/utils/animation/animation.ts b/core/src/utils/animation/animation.ts
index 8aca4c692b5..68ab2c6c6bc 100644
--- a/core/src/utils/animation/animation.ts
+++ b/core/src/utils/animation/animation.ts
@@ -410,6 +410,15 @@ export const createAnimation = () => {
    * to complete one cycle.
    */
   const duration = (animationDuration: number) => {
+    /**
+     * CSS Animation Durations of 0ms work fine on Chrome
+     * but do not run on Safari, so force it to 1ms to
+     * get it to run on both platforms.
+     */
+    if (!supportsWebAnimations && animationDuration === 0) {
+      animationDuration = 1;
+    }
+
     _duration = animationDuration;
 
     update(true);