Build: Add jQuery 3.6.0, update Migrate from 3.3.1 to 3.3.2

Closes gh-1948

Gruntfile.js

@@ -439,11 +439,14 @@ grunt.initConfig( {
 				"jquery-3.5.1/jquery.js": "jquery-3.5.1/dist/jquery.js",
 				"jquery-3.5.1/LICENSE.txt": "jquery-3.5.1/LICENSE.txt",
 
+				"jquery-3.6.0/jquery.js": "jquery-3.6.0/dist/jquery.js",
+				"jquery-3.6.0/LICENSE.txt": "jquery-3.6.0/LICENSE.txt",
+
 				"jquery-migrate-1.4.1/jquery-migrate.js": "jquery-migrate-1.4.1/dist/jquery-migrate.js",
 				"jquery-migrate-1.4.1/LICENSE.txt": "jquery-migrate-1.4.1/LICENSE.txt",
 
-				"jquery-migrate-3.3.1/jquery-migrate.js": "jquery-migrate-3.3.1/dist/jquery-migrate.js",
-				"jquery-migrate-3.3.1/LICENSE.txt": "jquery-migrate-3.3.1/LICENSE.txt"
+				"jquery-migrate-3.3.2/jquery-migrate.js": "jquery-migrate-3.3.2/dist/jquery-migrate.js",
+				"jquery-migrate-3.3.2/LICENSE.txt": "jquery-migrate-3.3.2/LICENSE.txt"
 			}
 		}
 	},

bower.json

@@ -66,7 +66,8 @@
 		"jquery-3.4.1": "jquery#3.4.1",
 		"jquery-3.5.0": "jquery#3.5.0",
 		"jquery-3.5.1": "jquery#3.5.1",
+		"jquery-3.6.0": "jquery#3.6.0",
 		"jquery-migrate-1.4.1": "https://registry.npmjs.org/jquery-migrate/-/jquery-migrate-1.4.1.tgz",
-		"jquery-migrate-3.3.1": "https://registry.npmjs.org/jquery-migrate/-/jquery-migrate-3.3.1.tgz"
+		"jquery-migrate-3.3.2": "https://registry.npmjs.org/jquery-migrate/-/jquery-migrate-3.3.2.tgz"
 	}
 }

build/tasks/testswarm.js

@@ -5,6 +5,7 @@ module.exports = function( grunt ) {
 var versions = {
 		"git": "git",
 		"3.x-git": "3.x-git",
+		"3.6": "3.6.0",
 		"3.5": "3.5.1",
 		"3.4": "3.4.1",
 		"3.3": "3.3.1",

external/jquery-3.6.0/LICENSE.txt

@@ -0,0 +1,20 @@
+Copyright OpenJS Foundation and other contributors, https://openjsf.org/
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

external/jquery-migrate-3.3.2/jquery-migrate.js

@@ -1,5 +1,5 @@
 /*!
- * jQuery Migrate - v3.3.1 - 2020-06-25T01:07Z
+ * jQuery Migrate - v3.3.2 - 2020-11-17T23:22Z
  * Copyright OpenJS Foundation and other contributors
  */
 ( function( factory ) {
@@ -24,7 +24,7 @@
 } )( function( jQuery, window ) {
 "use strict";
 
-jQuery.migrateVersion = "3.3.1";
+jQuery.migrateVersion = "3.3.2";
 
 // Returns 0 if v1 == v2, -1 if v1 < v2, 1 if v1 > v2
 function compareVersions( v1, v2 ) {
@@ -238,6 +238,10 @@ if ( jQueryVersionSince( "3.2.0" ) ) {
 		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
 	},
 	"jQuery.nodeName is deprecated" );
+
+	migrateWarnFunc( jQuery, "isArray", Array.isArray,
+		"jQuery.isArray is deprecated; use Array.isArray"
+	);
 }
 
 if ( jQueryVersionSince( "3.3.0" ) ) {
@@ -289,16 +293,13 @@ if ( jQueryVersionSince( "3.3.0" ) ) {
 		},
 		"jQuery.isWindow() is deprecated"
 	);
-
-	migrateWarnFunc( jQuery, "isArray", Array.isArray,
-		"jQuery.isArray is deprecated; use Array.isArray"
-	);
 }
 
 // Support jQuery slim which excludes the ajax module
 if ( jQuery.ajax ) {
 
-var oldAjax = jQuery.ajax;
+var oldAjax = jQuery.ajax,
+	rjsonp = /(=)\?(?=&|$)|\?\?/;
 
 jQuery.ajax = function( ) {
 	var jQXHR = oldAjax.apply( this, arguments );
@@ -316,6 +317,28 @@ jQuery.ajax = function( ) {
 	return jQXHR;
 };
 
+// Only trigger the logic in jQuery <4 as the JSON-to-JSONP auto-promotion
+// behavior is gone in jQuery 4.0 and as it has security implications, we don't
+// want to restore the legacy behavior.
+if ( !jQueryVersionSince( "4.0.0" ) ) {
+
+	// Register this prefilter before the jQuery one. Otherwise, a promoted
+	// request is transformed into one with the script dataType and we can't
+	// catch it anymore.
+	jQuery.ajaxPrefilter( "+json", function( s ) {
+
+		// Warn if JSON-to-JSONP auto-promotion happens.
+		if ( s.jsonp !== false && ( rjsonp.test( s.url ) ||
+				typeof s.data === "string" &&
+				( s.contentType || "" )
+					.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
+				rjsonp.test( s.data )
+		) ) {
+			migrateWarn( "JSON-to-JSONP auto-promotion is deprecated" );
+		}
+	} );
+}
+
 }
 
 var oldRemoveAttr = jQuery.fn.removeAttr,
@@ -475,6 +498,7 @@ jQuery.fn.css = function( name, value ) {
 		jQuery.each( name, function( n, v ) {
 			jQuery.fn.css.call( origThis, n, v );
 		} );
+		return this;
 	}
 	if ( typeof value === "number" ) {
 		camelName = camelCase( name );

tests/lib/bootstrap.js

@@ -123,7 +123,7 @@ function migrateUrl() {
 	if ( jqueryVersion === "git" ) {
 		url = "https://code.jquery.com/jquery-migrate-git";
 	} else if ( jqueryVersion[ 0 ] === "3" ) {
-		url = "../../../external/jquery-migrate-3.3.1/jquery-migrate";
+		url = "../../../external/jquery-migrate-3.3.2/jquery-migrate";
 	} else if ( jqueryVersion[ 0 ] === "1" || jqueryVersion[ 0 ] === "2" ) {
 		url = "../../../external/jquery-migrate-1.4.1/jquery-migrate";
 	} else if ( jqueryVersion === "custom" ) {

tests/lib/qunit.js

@@ -34,6 +34,7 @@ QUnit.config.urlConfig.push( {
 		"3.3.0", "3.3.1",
 		"3.4.0", "3.4.1",
 		"3.5.0", "3.5.1",
+		"3.6.0",
 		"3.x-git", "git", "custom"
 	],
 	tooltip: "Which jQuery Core version to test against"

tests/unit/subsuite.js

@@ -15,6 +15,7 @@ var versions = [
 		"3.3.0", "3.3.1",
 		"3.4.0", "3.4.1",
 		"3.5.0", "3.5.1",
+		"3.6.0",
 		"3.x-git", "git", "custom"
 	],
 	additionalTests = {