StarCitizenTools/mediawiki-skins-Citizen
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fix: incorrect ToC scrollspy highlight

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alistair3149 2021-03-08 15:02:20 -05:00 committed by GitHub
parent 09b399ccf0
commit 0746895e9b
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1 changed files with 7 additions and 1 deletions
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resources/skins.citizen.scripts.toc/skins.citizen.scripts.toc.js
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@ -35,11 +35,17 @@ function SmoothScroll() {
* @constructor * @constructor
*/ */
function ScrollSpy() { function ScrollSpy() {
var sections = document.querySelectorAll( '.mw-headline' ); var sections = document.querySelectorAll( '.mw-headline' ),
mwbody = document.querySelector( '.mw-body' ),
mwbodyStyle = window.getComputedStyle( mwbody ),
scrollOffset = parseInt( mwbodyStyle.marginTop, 10 ) + 1;
window.addEventListener( 'scroll', function () { window.addEventListener( 'scroll', function () {
var scrollPos = document.documentElement.scrollTop || document.body.scrollTop, var scrollPos = document.documentElement.scrollTop || document.body.scrollTop,
section, id, node, active; section, id, node, active;
scrollPos += scrollOffset;
for ( section in sections ) { for ( section in sections ) {
if ( if (
Object.prototype.hasOwnProperty.call( sections, section ) && Object.prototype.hasOwnProperty.call( sections, section ) &&