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fix bug that prevented first-last slide looping in linear navigation mode (closes #3009)

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This commit is contained in:
Hakim El Hattab 2021-09-16 10:28:27 +02:00
parent abe9abbed7
commit 6727cd6ecb
4 changed files with 18 additions and 4 deletions
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2
dist/reveal.esm.js vendored
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2
dist/reveal.js vendored
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7
js/reveal.js
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@ -2275,11 +2275,16 @@ export default function( revealElement, options ) {
previousSlide = Util.queryAll( dom.wrapper, HORIZONTAL_SLIDES_SELECTOR + '.past' ).pop(); previousSlide = Util.queryAll( dom.wrapper, HORIZONTAL_SLIDES_SELECTOR + '.past' ).pop();
} }
if( previousSlide ) { // When going backwards and arriving on a stack we start
// at the bottom of the stack
if( previousSlide && previousSlide.classList.contains( 'stack' ) ) {
let v = ( previousSlide.querySelectorAll( 'section' ).length - 1 ) || undefined; let v = ( previousSlide.querySelectorAll( 'section' ).length - 1 ) || undefined;
let h = indexh - 1; let h = indexh - 1;
slide( h, v ); slide( h, v );
} }
else {
navigateLeft({skipFragments});
}
} }
} }

11
test/test.html
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@ -727,7 +727,16 @@
Reveal.right(); Reveal.right();
assert.equal( Reveal.getIndices().h, 0, 'looped from end to start' ); assert.equal( Reveal.getIndices().h, 0, 'looped from end to start' );
Reveal.configure({ loop: false }); Reveal.configure({ navigationMode: 'linear' });
Reveal.slide( 0, 0 );
Reveal.prev();
assert.notEqual( Reveal.getIndices().h, 0, 'looped from start to end in linear mode' );
Reveal.next();
assert.equal( Reveal.getIndices().h, 0, 'looped from end to start in linear mode' );
Reveal.configure({ loop: false, navigationMode: 'default' });
}); });