Remove the tabindex attrHook. Fixes #8473

src/attributes.js

@@ -494,9 +494,6 @@ jQuery.extend({
 	}
 });
 
-// Add the tabIndex propHook to attrHooks for back-compat (different case is intentional)
-jQuery.attrHooks.tabindex = jQuery.propHooks.tabIndex;
-
 // Hook for boolean attributes
 boolHook = {
 	get: function( elem, name ) {
@@ -558,9 +555,6 @@ if ( !getSetAttribute ) {
 		}
 	};
 
-	// Apply the nodeHook to tabindex
-	jQuery.attrHooks.tabindex.set = nodeHook.set;
-
 	// Set width and height to auto instead of 0 on empty string( Bug #8150 )
 	// This is for removals
 	jQuery.each([ "width", "height" ], function( i, name ) {

test/unit/attributes.js

@@ -399,7 +399,7 @@ test("attr(jquery_method)", function(){
 });
 
 test("attr(String, Object) - Loaded via XML document", function() {
-	expect(2);
+	expect( 2 );
 	var xml = createDashboardXML();
 	var titles = [];
 	jQuery( "tab", xml ).each(function() {
@@ -410,44 +410,44 @@ test("attr(String, Object) - Loaded via XML document", function() {
 });
 
 test("attr('tabindex')", function() {
-	expect(8);
+	expect( 8 );
 
 	// elements not natively tabbable
-	equal(jQuery("#listWithTabIndex").attr("tabindex"), 5, "not natively tabbable, with tabindex set to 0");
-	equal(jQuery("#divWithNoTabIndex").attr("tabindex"), undefined, "not natively tabbable, no tabindex set");
+	equal( jQuery("#listWithTabIndex").attr("tabindex"), 5, "not natively tabbable, with tabindex set to 0" );
+	equal( jQuery("#divWithNoTabIndex").attr("tabindex"), undefined, "not natively tabbable, no tabindex set" );
 
 	// anchor with href
-	equal(jQuery("#linkWithNoTabIndex").attr("tabindex"), 0, "anchor with href, no tabindex set");
-	equal(jQuery("#linkWithTabIndex").attr("tabindex"), 2, "anchor with href, tabindex set to 2");
-	equal(jQuery("#linkWithNegativeTabIndex").attr("tabindex"), -1, "anchor with href, tabindex set to -1");
+	equal( jQuery("#linkWithNoTabIndex").attr("tabindex"), undefined, "anchor with href, no tabindex set" );
+	equal( jQuery("#linkWithTabIndex").attr("tabindex"), 2, "anchor with href, tabindex set to 2" );
+	equal( jQuery("#linkWithNegativeTabIndex").attr("tabindex"), -1, "anchor with href, tabindex set to -1" );
 
 	// anchor without href
-	equal(jQuery("#linkWithNoHrefWithNoTabIndex").attr("tabindex"), undefined, "anchor without href, no tabindex set");
-	equal(jQuery("#linkWithNoHrefWithTabIndex").attr("tabindex"), 1, "anchor without href, tabindex set to 2");
-	equal(jQuery("#linkWithNoHrefWithNegativeTabIndex").attr("tabindex"), -1, "anchor without href, no tabindex set");
+	equal( jQuery("#linkWithNoHrefWithNoTabIndex").attr("tabindex"), undefined, "anchor without href, no tabindex set" );
+	equal( jQuery("#linkWithNoHrefWithTabIndex").attr("tabindex"), 1, "anchor without href, tabindex set to 2" );
+	equal( jQuery("#linkWithNoHrefWithNegativeTabIndex").attr("tabindex"), -1, "anchor without href, no tabindex set" );
 });
 
 test("attr('tabindex', value)", function() {
-	expect(9);
+	expect( 9 );
 
 	var element = jQuery("#divWithNoTabIndex");
-	equal(element.attr("tabindex"), undefined, "start with no tabindex");
+	equal( element.attr("tabindex"), undefined, "start with no tabindex" );
 
 	// set a positive string
 	element.attr("tabindex", "1");
-	equal(element.attr("tabindex"), 1, "set tabindex to 1 (string)");
+	equal( element.attr("tabindex"), 1, "set tabindex to 1 (string)" );
 
 	// set a zero string
 	element.attr("tabindex", "0");
-	equal(element.attr("tabindex"), 0, "set tabindex to 0 (string)");
+	equal( element.attr("tabindex"), 0, "set tabindex to 0 (string)" );
 
 	// set a negative string
 	element.attr("tabindex", "-1");
-	equal(element.attr("tabindex"), -1, "set tabindex to -1 (string)");
+	equal( element.attr("tabindex"), -1, "set tabindex to -1 (string)" );
 
 	// set a positive number
 	element.attr("tabindex", 1);
-	equal(element.attr("tabindex"), 1, "set tabindex to 1 (number)");
+	equal( element.attr("tabindex"), 1, "set tabindex to 1 (number)" );
 
 	// set a zero number
 	element.attr("tabindex", 0);
@@ -455,13 +455,13 @@ test("attr('tabindex', value)", function() {
 
 	// set a negative number
 	element.attr("tabindex", -1);
-	equal(element.attr("tabindex"), -1, "set tabindex to -1 (number)");
+	equal( element.attr("tabindex"), -1, "set tabindex to -1 (number)" );
 
 	element = jQuery("#linkWithTabIndex");
-	equal(element.attr("tabindex"), 2, "start with tabindex 2");
+	equal( element.attr("tabindex"), 2, "start with tabindex 2" );
 
 	element.attr("tabindex", -1);
-	equal(element.attr("tabindex"), -1, "set negative tabindex");
+	equal( element.attr("tabindex"), -1, "set negative tabindex" );
 });
 
 test("removeAttr(String)", function() {

test/unit/selector.js

@@ -28,8 +28,14 @@ test("class - jQuery only", function() {
 	deepEqual( jQuery("p").find(".blog").get(), q("mark", "simon"), "Finding elements with a context." );
 });
 
+test("attributes - jQuery only", function() {
+	expect( 1 );
+
+	t( "Find elements with a tabindex attribute", "[tabindex]", ["listWithTabIndex", "foodWithNegativeTabIndex", "linkWithTabIndex", "linkWithNegativeTabIndex", "linkWithNoHrefWithTabIndex", "linkWithNoHrefWithNegativeTabIndex"] );
+});
+
 test("pseudo - visibility", function() {
-	expect(9);
+	expect( 9 );
 
 	t( "Is Visible", "div:visible:not(#qunit-testrunner-toolbar):lt(2)", ["nothiddendiv", "nothiddendivchild"] );
 	t( "Is Not Hidden", "#qunit-fixture:hidden", [] );
@@ -50,7 +56,7 @@ test("pseudo - visibility", function() {
 });
 
 test("disconnected nodes", function() {
-	expect(4);
+	expect( 4 );
 	var $opt = jQuery('<option></option>').attr("value", "whipit").appendTo("#qunit-fixture").detach();
 	equal( $opt.val(), "whipit", "option value" );
 	equal( $opt.is(":selected"), false, "unselected option" );
@@ -62,7 +68,7 @@ test("disconnected nodes", function() {
 });
 
 testIframe("selector/html5_selector", "attributes - jQuery.attr", function( jQuery, window, document ) {
-	expect(35);
+	expect( 35 );
 
 	/**
 	 * Returns an array of elements with the given IDs