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Code Issues Releases Wiki Activity

nil check slides before running auto-animate transition #3592

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Hakim El Hattab
2024-03-25 09:01:53 +01:00
parent ade53094b9
commit 62297e6259
5 changed files with 11 additions and 8 deletions
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11
js/controllers/autoanimate.js
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@@ -31,10 +31,13 @@ export default class AutoAnimate {
let toSlideIndex = allSlides.indexOf( toSlide );
let fromSlideIndex = allSlides.indexOf( fromSlide );
// Ensure that both slides are auto-animate targets with the same data-auto-animate-id value
// (including null if absent on both) and that data-auto-animate-restart isn't set on the
// physically latter slide (independent of slide direction)
if( fromSlide.hasAttribute( 'data-auto-animate' ) && toSlide.hasAttribute( 'data-auto-animate' )
// Ensure that;
// 1. Both slides exist.
// 2. Both slides are auto-animate targets with the same
// data-auto-animate-id value (including null if absent on both).
// 3. data-auto-animate-restart isn't set on the physically latter
// slide (independent of slide direction).
if( fromSlide && toSlide && fromSlide.hasAttribute( 'data-auto-animate' ) && toSlide.hasAttribute( 'data-auto-animate' )
&& fromSlide.getAttribute( 'data-auto-animate-id' ) === toSlide.getAttribute( 'data-auto-animate-id' )
&& !( toSlideIndex > fromSlideIndex ? toSlide : fromSlide ).hasAttribute( 'data-auto-animate-restart' ) ) {