diff options
| -rw-r--r-- | index.html | 3 | ||||
| -rw-r--r-- | js/reveal.js | 16 |
2 files changed, 19 insertions, 0 deletions
@@ -201,6 +201,9 @@ <pre><code style="word-wrap: break-word;"><section data-background-video="video.mp4,video.webm"></code></pre> </div> </section> + <section data-background="http://i.giphy.com/90F8aUepslB84.gif"> + <h2>... and GIFs!</h2> + </section> </section> <section data-transition="slide" data-background="#4d7e65" data-background-transition="zoom"> diff --git a/js/reveal.js b/js/reveal.js index ad2d5a3..afbfb6e 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -2580,6 +2580,15 @@ currentVideo.play(); } + var backgroundImageURL = currentBackground.style.backgroundImage || ''; + + // Restart GIFs (doesn't work in Firefox) + if( /\.gif/i.test( backgroundImageURL ) ) { + currentBackground.style.backgroundImage = ''; + window.getComputedStyle( currentBackground ).opacity; + currentBackground.style.backgroundImage = backgroundImageURL; + } + // Don't transition between identical backgrounds. This // prevents unwanted flicker. var previousBackgroundHash = previousBackground ? previousBackground.getAttribute( 'data-background-hash' ) : null; @@ -2826,6 +2835,13 @@ function startEmbeddedContent( slide ) { if( slide && !isSpeakerNotes() ) { + // Restart GIFs + toArray( slide.querySelectorAll( 'img[src$=".gif"]' ) ).forEach( function( el ) { + // Setting the same unchanged source like this was confirmed + // to work in Chrome, FF & Safari + el.setAttribute( 'src', el.getAttribute( 'src' ) ); + } ); + // HTML5 media elements toArray( slide.querySelectorAll( 'video, audio' ) ).forEach( function( el ) { if( el.hasAttribute( 'data-autoplay' ) ) { |