From d66fe964bc03c000da48dce0c2314936ef492fae Mon Sep 17 00:00:00 2001
From: Brad Gessler <brad@polleverywhere.com>
Date: Sat, 26 Oct 2013 20:31:42 -0700
Subject: [PATCH] Added support for postMessage's into any iframes for content
that needs to do something when a slide is displayed and hidden.
---
js/reveal.js | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/js/reveal.js b/js/reveal.js
index a1ae5e4..7bc84de 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -2017,6 +2017,11 @@ var Reveal = (function(){
}
} );
+ // iframe embeds
+ toArray( slide.querySelectorAll( 'iframe' ) ).forEach( function( el ) {
+ el.contentWindow.postMessage('slide:start', '*');
+ });
+
// YouTube embeds
toArray( slide.querySelectorAll( 'iframe[src*="youtube.com/embed/"]' ) ).forEach( function( el ) {
if( el.hasAttribute( 'data-autoplay' ) ) {
@@ -2041,6 +2046,11 @@ var Reveal = (function(){
}
} );
+ // iframe embeds
+ toArray( slide.querySelectorAll( 'iframe' ) ).forEach( function( el ) {
+ el.contentWindow.postMessage('slide:stop', '*');
+ });
+
// YouTube embeds
toArray( slide.querySelectorAll( 'iframe[src*="youtube.com/embed/"]' ) ).forEach( function( el ) {
if( !el.hasAttribute( 'data-ignore' ) && typeof el.contentWindow.postMessage === 'function' ) {
--
GitLab