xobs/fossasia-22-renode
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gifs now restart when their slide container is shown

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This commit is contained in:
Hakim El Hattab
2015-01-30 10:52:28 +01:00
parent 621e8d7176
commit 49f462e6ce
2 changed files with 19 additions and 0 deletions
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16
js/reveal.js
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@ -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' ) ) {