31 lines
731 B
JavaScript
31 lines
731 B
JavaScript
/**
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* @file
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* Add aria attribute handling for details and summary elements.
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*/
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(function ($, Drupal) {
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/**
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* Handles `aria-expanded` and `aria-pressed` attributes on details elements.
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*
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* @type {Drupal~behavior}
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*/
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Drupal.behaviors.detailsAria = {
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attach() {
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$('body')
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.once('detailsAria')
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.on('click.detailsAria', 'summary', (event) => {
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const $summary = $(event.currentTarget);
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const open =
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$(event.currentTarget.parentNode).attr('open') === 'open'
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? 'false'
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: 'true';
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$summary.attr({
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'aria-expanded': open,
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'aria-pressed': open,
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});
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});
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},
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};
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})(jQuery, Drupal);
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