From abee356e42bd27a06db3f1308fd7b751de646102 Mon Sep 17 00:00:00 2001
From: Mario Wolff <mario.wolff@in.sachen.it>
Date: Tue, 15 Jan 2019 13:13:19 +0100
Subject: emmit resize event if scale changed

---
 js/reveal.js | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'js')

diff --git a/js/reveal.js b/js/reveal.js
index 3c31b97..b291bc7 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -1971,6 +1971,7 @@
 				dom.slides.style.height = size.height + 'px';
 
 				// Determine scale of content to fit within available space
+				var oldscale =scale;
 				scale = Math.min( size.presentationWidth / size.width, size.presentationHeight / size.height );
 
 				// Respect max/min scale settings
@@ -2036,6 +2037,13 @@
 
 				}
 
+				if( oldscale!==scale ){
+					dispatchEvent( 'resize', {
+						'oldscale': oldscale,
+						'scale': scale,
+						'size': size
+					} );
+				}
 			}
 
 			updateProgress();
-- 
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