From abf0d129c7aa1d1fa6a5fac8b7ecf3e0560e2ffe Mon Sep 17 00:00:00 2001
From: "James D. Forrester" <jforrester@wikimedia.org>
Date: Tue, 30 Oct 2018 13:18:49 -0700
Subject: [PATCH] Follow-up dcf3eb79: Drop tabs.legacy.js file, unused

Change-Id: Ifbed79f8be978729fdedef7fce7c72ee20d63087
---
 .../tabs.legacy.js                            | 142 ------------------
 1 file changed, 142 deletions(-)
 delete mode 100644 resources/src/mediawiki.special.preferences/tabs.legacy.js

diff --git a/resources/src/mediawiki.special.preferences/tabs.legacy.js b/resources/src/mediawiki.special.preferences/tabs.legacy.js
deleted file mode 100644
index 27d5585d80..0000000000
--- 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 );
-		} );
-
-	} );
-}() );
-- 
2.20.1