From 345ec01f191675ae06af0eaec62fe3d7068a361c Mon Sep 17 00:00:00 2001
From: Hakim El Hattab <hakim.elhattab@gmail.com>
Date: Thu, 27 Feb 2020 08:45:19 +0100
Subject: [PATCH] only transition properties that have changed
---
js/reveal.js | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/js/reveal.js b/js/reveal.js
index 08ecbf63..6ec56dc9 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -3886,7 +3886,7 @@
unmatchedElement.dataset.autoAnimateTarget = 'unmatched';
} );
- css.push( '[data-auto-animate="running"] [data-auto-animate-target="unmatched"] { transition: all '+ (animationOptions.duration*0.8) +'s ease '+ (animationOptions.duration*0.2) +'s; }' );
+ css.push( '[data-auto-animate="running"] [data-auto-animate-target="unmatched"] { transition: opacity '+ (animationOptions.duration*0.8) +'s ease '+ (animationOptions.duration*0.2) +'s; }' );
}
// Setting the whole chunk of CSS at once is the most
@@ -4016,15 +4016,18 @@
var css = '';
+ var toStyleProperties = Object.keys( toProps.styles );
+
// Only create animate this element IF at least one style
// property has changed
- if( Object.keys( toProps.styles ).length > 0 ) {
+ if( toStyleProperties.length > 0 ) {
// Instantly move to the 'from' state
fromProps.styles['transition'] = 'none';
// Animate towards the 'to' state
toProps.styles['transition'] = 'all '+ options.duration +'s '+ options.easing + ' ' + options.delay + 's';
+ toProps.styles['transition-property'] = toStyleProperties.join( ', ' );
// Build up our custom CSS. We need to override inline styles
// so we need to make our styles vErY IMPORTANT!1!!
--
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