Merge "mediawiki.notification: Refactor $.ready handler and init()"
[lhc/web/wiklou.git] / resources / src / mediawiki.action / mediawiki.action.view.metadata.js
index 25b5acc..0d000c9 100644 (file)
                        $table = $( '#mw_metadata' ),
                        $tbody = $table.find( 'tbody' );
 
-               if ( !$tbody.length || !$tbody.find( '.collapsable' ).length ) {
+               if ( !$tbody.find( '.collapsable' ).length ) {
                        return;
                }
 
                $row = $( '<tr class="mw-metadata-show-hide-extended"></tr>' );
                $col = $( '<td colspan="2"></td>' );
 
-               $link = $( '<a>', {
-                       text: showText,
-                       href: '#'
-               } ).click( function () {
-                       if ( $table.hasClass( 'collapsed' ) ) {
-                               $( this ).text( hideText );
-                       } else {
-                               $( this ).text( showText );
-                       }
-                       $table.toggleClass( 'expanded collapsed' );
-                       return false;
-               } );
+               $link = $( '<a>' )
+                       .text( showText )
+                       .attr( {
+                               role: 'button',
+                               tabindex: 0
+                       } )
+                       .on( 'click keypress', function ( e ) {
+                               if (
+                                       e.type === 'click' ||
+                                       e.type === 'keypress' && e.which === 13
+                               ) {
+                                       if ( $table.hasClass( 'collapsed' ) ) {
+                                               $( this ).text( hideText );
+                                       } else {
+                                               $( this ).text( showText );
+                                       }
+                                       $table.toggleClass( 'expanded collapsed' );
+                               }
+                       } );
 
                $col.append( $link );
                $row.append( $col );