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https://github.com/StarCitizenTools/mediawiki-skins-Citizen.git
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37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
/**
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* @return {void}
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*/
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function initCollapsibleSections() {
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const prefix = 'section-',
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headings = document.querySelectorAll( '.' + prefix + 'heading' ),
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sections = document.querySelectorAll( '.' + prefix + 'collapsible' );
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for ( let i = 0; i < headings.length; i++ ) {
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const j = i + 1,
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collapsibleID = prefix + 'collapsible-' + j,
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/* T13555 */
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headline = headings[ i ].querySelector( '.mw-headline' ) ?? headings[ i ].querySelector( '.mw-heading' );
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// Set up ARIA
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headline.setAttribute( 'tabindex', 0 );
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headline.setAttribute( 'role', 'button' );
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headline.setAttribute( 'aria-controls', collapsibleID );
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headline.setAttribute( 'aria-expanded', true );
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// TODO: Need a keyboard handler
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headings[ i ].addEventListener( 'click', function () {
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// .section-heading--collapsed
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this.classList.toggle( prefix + 'heading--collapsed' );
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// .section-collapsible--collapsed
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sections[ j ].classList.toggle( prefix + 'collapsible--collapsed' );
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headline.setAttribute( 'aria-expanded', headline.getAttribute( 'aria-expanded' ) === 'true' ? 'false' : 'true' );
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} );
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}
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}
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module.exports = {
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init: initCollapsibleSections
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};
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