MediaWiki:Gadget-vector-headanchor.js

/**
 * Vector HeadAnchors
 * @author Krinkle, 2013
 * @revision 2013-04-19
 */

 ( function ( mw, $ ) {


	var space = $( '#content' ).css( 'paddingLeft' );

	mw.util.addCSS(
		'.mw-headline-anchor {' +
			'padding-left: ' + space + ';' +
			'margin-left: -' + space + ';' +
			''
	);

	$( '.mw-headline' ).each( function ( i, el ) {
		var $h = $( el ).parent();

		if ( $h.find( '.mw-headline-anchor').length ) {
			return;
		}

		$h
		.append(
			$( '<a>' )
			.prop({
				href: '#' + el.id,
				className: 'mw-headline-anchor'
			})
			.css({
				top: $h.css( 'paddingTop' ),
				bottom: $h.css( 'paddingBottom' )
			})
		);
	} );

}( mediaWiki, jQuery ) );