ensure that all fragments on past slides are visible #684
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3 changed files with 22 additions and 5 deletions
13
js/reveal.js
13
js/reveal.js
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@ -1699,16 +1699,23 @@ var Reveal = (function(){
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if( i < index ) {
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// Any element previous to index is given the 'past' class
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element.classList.add( reverse ? 'future' : 'past' );
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var pastFragments = toArray( element.querySelectorAll( '.fragment' ) );
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// Show all fragments on prior slides
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while( pastFragments.length ) {
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pastFragments.pop().classList.add( 'visible' );
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}
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}
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else if( i > index ) {
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// Any element subsequent to index is given the 'future' class
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element.classList.add( reverse ? 'past' : 'future' );
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var fragments = toArray( element.querySelectorAll( '.fragment.visible' ) );
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var futureFragments = toArray( element.querySelectorAll( '.fragment.visible' ) );
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// No fragments in future slides should be visible ahead of time
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while( fragments.length ) {
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fragments.pop().classList.remove( 'visible' );
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while( futureFragments.length ) {
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futureFragments.pop().classList.remove( 'visible' );
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}
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}
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4
js/reveal.min.js
vendored
4
js/reveal.min.js
vendored
File diff suppressed because one or more lines are too long
10
test/test.js
10
test/test.js
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@ -204,6 +204,16 @@ Reveal.addEventListener( 'ready', function() {
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deepEqual( Reveal.getIndices(), { h: 2, v: 0, f: 0 }, 'left() goes to prev fragment' );
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});
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test( 'Stepping past fragments', function() {
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var fragmentSlide = document.querySelector( '.reveal .slides>section:nth-child(3)' );
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Reveal.slide( 0, 0, 0 );
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equal( fragmentSlide.querySelectorAll( '.fragment.visible' ).length, 0, 'no fragments visible when on previous slide' );
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Reveal.slide( 3, 0, 0 );
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equal( fragmentSlide.querySelectorAll( '.fragment.visible' ).length, 3, 'all fragments visible when on future slide' );
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});
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asyncTest( 'fragmentshown event', function() {
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expect( 2 );
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