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Maintain aria-expanded along with .current in menu #1151

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merged 1 commit into from Jun 22, 2021
Merged

Maintain aria-expanded along with .current in menu #1151

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37 changes: 29 additions & 8 deletions src/theme.js
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Expand Up @@ -145,11 +145,19 @@ function ThemeNav () {
// If we found a matching link then reset current and re-apply
// otherwise retain the existing match
if (link.length > 0) {
$('.wy-menu-vertical .current').removeClass('current');
link.addClass('current');
link.closest('li.toctree-l1').parent().addClass('current');
$('.wy-menu-vertical .current')
.removeClass('current')
.attr('aria-expanded','false');
link.addClass('current')
.attr('aria-expanded','true');
link.closest('li.toctree-l1')
.parent()
.addClass('current')
.attr('aria-expanded','true');
for (let i = 1; i <= 10; i++) {
link.closest('li.toctree-l' + i).addClass('current');
link.closest('li.toctree-l' + i)
.addClass('current')
.attr('aria-expanded','true');
}
link[0].scrollIntoView();
}
Expand Down Expand Up @@ -188,13 +196,26 @@ function ThemeNav () {

nav.toggleCurrent = function (elem) {
var parent_li = elem.closest('li');
parent_li.siblings('li.current').removeClass('current');
parent_li.siblings().find('li.current').removeClass('current');
parent_li
.siblings('li.current')
.removeClass('current')
.attr('aria-expanded','false');
parent_li
.siblings()
.find('li.current')
.removeClass('current')
.attr('aria-expanded','false');
var children = parent_li.find('> ul li');
// Don't toggle terminal elements.
if (children.length) {
children.removeClass('current');
parent_li.toggleClass('current');
children
.removeClass('current')
.attr('aria-expanded','false');
parent_li
.toggleClass('current')
.attr('aria-expanded', function(i, old) {
return old == 'true' ? 'false' : 'true';
});
}
}

Expand Down