break showing/hiding of slides into separate methods
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1 changed files with 20 additions and 9 deletions
29
js/reveal.js
29
js/reveal.js
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@ -2029,11 +2029,10 @@ var Reveal = (function(){
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// Show the horizontal slide if it's within the view distance
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if( distanceX < viewDistance ) {
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horizontalSlide.style.display = 'block';
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loadSlide( horizontalSlide );
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showSlide( horizontalSlide );
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}
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else {
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horizontalSlide.style.display = 'none';
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hideSlide( horizontalSlide );
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}
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if( verticalSlidesLength ) {
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@ -2046,11 +2045,10 @@ var Reveal = (function(){
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distanceY = x === indexh ? Math.abs( indexv - y ) : Math.abs( y - oy );
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if( distanceX + distanceY < viewDistance ) {
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verticalSlide.style.display = 'block';
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loadSlide( verticalSlide );
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showSlide( verticalSlide );
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}
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else {
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verticalSlide.style.display = 'none';
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hideSlide( verticalSlide );
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}
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}
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@ -2275,10 +2273,13 @@ var Reveal = (function(){
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}
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/**
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* Loads any content that is set to load lazily (data-src)
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* inside of the given slide.
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* Called when the given slide is within the configured view
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* distance. Shows the slide element and loads any content
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* that is set to load lazily (data-src).
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*/
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function loadSlide( slide ) {
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function showSlide( slide ) {
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slide.style.display = 'block';
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// Media elements with data-src attributes
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toArray( slide.querySelectorAll( 'img[data-src], video[data-src], audio[data-src], iframe[data-src]' ) ).forEach( function( element ) {
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@ -2305,6 +2306,16 @@ var Reveal = (function(){
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}
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/**
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* Called when the given slide is moved outside of the
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* configured view distance.
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*/
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function hideSlide( slide ) {
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slide.style.display = 'none';
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}
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/**
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* Determine what available routes there are for navigation.
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*
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