Follow-up dcf3eb79: Drop tabs.legacy.js file, unused

Change-Id: Ifbed79f8be978729fdedef7fce7c72ee20d63087

diff --git a/resources/src/mediawiki.special.preferences/tabs.legacy.js b/resources/src/mediawiki.special.preferences/tabs.legacy.js
deleted file mode 100644 (file)
index 27d5585..0000000
--- a/resources/src/mediawiki.special.preferences/tabs.legacy.js
+++ /dev/null
@@ -1,142 +0,0 @@
-/*!
- * JavaScript for Special:Preferences: Tab navigation.
- */
-( function () {
-       $( function () {
-               var $preftoc, $preferences, $fieldsets, labelFunc, previousTab;
-
-               labelFunc = function () {
-                       return this.id.replace( /^mw-prefsection/g, 'preftab' );
-               };
-
-               $preftoc = $( '#preftoc' );
-               $preferences = $( '#preferences' );
-
-               $fieldsets = $preferences.children( 'fieldset' )
-                       .attr( {
-                               role: 'tabpanel',
-                               'aria-labelledby': labelFunc
-                       } );
-               $fieldsets.not( '#mw-prefsection-personal' )
-                       .hide()
-                       .attr( 'aria-hidden', 'true' );
-
-               // T115692: The following is kept for backwards compatibility with older skins
-               $fieldsets.addClass( 'prefsection' );
-               $fieldsets.children( 'legend' ).addClass( 'mainLegend' );
-
-               // Make sure the accessibility tip is selectable so that screen reader users take notice,
-               // but hide it by default to reduce visual clutter.
-               // Make sure it becomes visible when focused.
-               $( '<div>' ).addClass( 'mw-navigation-hint' )
-                       .text( mw.msg( 'prefs-tabs-navigation-hint' ) )
-                       .attr( 'tabIndex', 0 )
-                       .on( 'focus blur', function ( e ) {
-                               if ( e.type === 'blur' || e.type === 'focusout' ) {
-                                       $( this ).css( 'height', '0' );
-                               } else {
-                                       $( this ).css( 'height', 'auto' );
-                               }
-                       } ).insertBefore( $preftoc );
-
-               /**
-                * It uses document.getElementById for security reasons (HTML injections in $()).
-                *
-                * @ignore
-                * @param {string} name the name of a tab without the prefix ("mw-prefsection-")
-                * @param {string} [mode] A hash will be set according to the current
-                *  open section. Set mode 'noHash' to surpress this.
-                */
-               function switchPrefTab( name, mode ) {
-                       var $tab, scrollTop;
-                       // Handle hash manually to prevent jumping,
-                       // therefore save and restore scrollTop to prevent jumping.
-                       scrollTop = $( window ).scrollTop();
-                       if ( mode !== 'noHash' ) {
-                               location.hash = '#mw-prefsection-' + name;
-                       }
-                       $( window ).scrollTop( scrollTop );
-
-                       $preftoc.find( 'li' ).removeClass( 'selected' )
-                               .find( 'a' ).attr( {
-                                       tabIndex: -1,
-                                       'aria-selected': 'false'
-                               } );
-
-                       $tab = $( document.getElementById( 'preftab-' + name ) );
-                       if ( $tab.length ) {
-                               $tab.attr( {
-                                       tabIndex: 0,
-                                       'aria-selected': 'true'
-                               } ).focus()
-                                       .parent().addClass( 'selected' );
-
-                               $preferences.children( 'fieldset' ).hide().attr( 'aria-hidden', 'true' );
-                               $( document.getElementById( 'mw-prefsection-' + name ) ).show().attr( 'aria-hidden', 'false' );
-                       }
-               }
-
-               // Enable keyboard users to use left and right keys to switch tabs
-               $preftoc.on( 'keydown', function ( event ) {
-                       var keyLeft = 37,
-                               keyRight = 39,
-                               $el;
-
-                       if ( event.keyCode === keyLeft ) {
-                               $el = $( '#preftoc li.selected' ).prev().find( 'a' );
-                       } else if ( event.keyCode === keyRight ) {
-                               $el = $( '#preftoc li.selected' ).next().find( 'a' );
-                       } else {
-                               return;
-                       }
-                       if ( $el.length > 0 ) {
-                               switchPrefTab( $el.attr( 'href' ).replace( '#mw-prefsection-', '' ) );
-                       }
-               } );
-
-               // Jump to correct section as indicated by the hash.
-               // This function is called onload and onhashchange.
-               function detectHash() {
-                       var hash = location.hash,
-                               matchedElement, parentSection;
-                       if ( hash.match( /^#mw-prefsection-[\w]+$/ ) ) {
-                               mw.storage.session.remove( 'mwpreferences-prevTab' );
-                               switchPrefTab( hash.replace( '#mw-prefsection-', '' ) );
-                       } else if ( hash.match( /^#mw-[\w-]+$/ ) ) {
-                               matchedElement = document.getElementById( hash.slice( 1 ) );
-                               parentSection = $( matchedElement ).parent().closest( '[id^="mw-prefsection-"]' );
-                               if ( parentSection.length ) {
-                                       mw.storage.session.remove( 'mwpreferences-prevTab' );
-                                       // Switch to proper tab and scroll to selected item.
-                                       switchPrefTab( parentSection.attr( 'id' ).replace( 'mw-prefsection-', '' ), 'noHash' );
-                                       matchedElement.scrollIntoView();
-                               }
-                       }
-               }
-
-               $( window ).on( 'hashchange', function () {
-                       var hash = location.hash;
-                       if ( hash.match( /^#mw-[\w-]+/ ) ) {
-                               detectHash();
-                       } else if ( hash === '' ) {
-                               switchPrefTab( 'personal', 'noHash' );
-                       }
-               } )
-                       // Run the function immediately to select the proper tab on startup.
-                       .trigger( 'hashchange' );
-
-               // Restore the active tab after saving the preferences
-               previousTab = mw.storage.session.get( 'mwpreferences-prevTab' );
-               if ( previousTab ) {
-                       switchPrefTab( previousTab, 'noHash' );
-                       // Deleting the key, the tab states should be reset until we press Save
-                       mw.storage.session.remove( 'mwpreferences-prevTab' );
-               }
-
-               $( '#mw-prefs-form' ).on( 'submit', function () {
-                       var value = $( $preftoc ).find( 'li.selected a' ).attr( 'id' ).replace( 'preftab-', '' );
-                       mw.storage.session.set( 'mwpreferences-prevTab', value );
-               } );
-
-       } );
-}() );