From 6831f6c17415c6c20269f3d61e673482442319b6 Mon Sep 17 00:00:00 2001
From: Markku Roponen <markku.roponen@valve.fi>
Date: Mon, 12 Dec 2016 16:30:07 +0200
Subject: [PATCH] #1770, resume playback for paused media.

---
 js/reveal.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/js/reveal.js b/js/reveal.js
index 2c92954..9594255 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -3016,7 +3016,8 @@
 
 			// HTML5 media elements
 			toArray( slide.querySelectorAll( 'video, audio' ) ).forEach( function( el ) {
-				if( el.hasAttribute( 'data-autoplay' ) && typeof el.play === 'function' ) {
+				if( ( el.hasAttribute( 'data-autoplay' ) || el.hasAttribute( 'data-paused-by-reveal' ) ) && typeof el.play === 'function' ) {
+					el.removeAttribute('data-paused-by-reveal');
 					el.play();
 				}
 			} );
@@ -3071,6 +3072,7 @@
 			// HTML5 media elements
 			toArray( slide.querySelectorAll( 'video, audio' ) ).forEach( function( el ) {
 				if( !el.hasAttribute( 'data-ignore' ) && typeof el.pause === 'function' ) {
+					el.addAttribute('data-paused-by-reveal');
 					el.pause();
 				}
 			} );