polyfill element.closest for ie11

2020-05-26 10:45:05 +02:00
parent e6244a57b5
commit b7487b8b4f
10 changed files with 45 additions and 34 deletions
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -148,7 +148,7 @@ export default function( revealElement, options ) {

 		// Embedded decks use the reveal element as their viewport
 		if( config.embedded === true ) {
-			dom.viewport = revealElement.closest( '.reveal-viewport' ) || revealElement;
+			dom.viewport = Util.closest( revealElement, '.reveal-viewport' ) || revealElement;
 		}
 		// Full-page decks use the body as their viewport
 		else {