Merge branch 'jquery:main' into master

.eslintignore

@@ -1,3 +1,4 @@
 dist/**/*
 external/**/*
+tests/lib/vendor/**/*
 ui/vendor/**/*

.github/workflows/test.yml

@@ -2,26 +2,30 @@ name: Grunt tests
 
 on: [push, pull_request]
 
+permissions:
+  contents: read
+
 jobs:
   grunt:
     name: Grunt based tests with Node.js ${{ matrix.node-version }}
 
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [12.x, 14.x]
+        # Node.js 10 is required by jQuery infra
+        node-version: [10.x, 18.x, 20.x]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
 
       - name: Get npm cache directory
         id: npm-cache-dir
         run: |
-          echo "::set-output name=dir::$(npm config get cache)"
+          echo "dir=\"$(npm config get cache)\"" >> $GITHUB_OUTPUT
 
       - name: Cache npm dependencies
         uses: actions/cache@v3

Gruntfile.js

@@ -2,92 +2,98 @@
 
 module.exports = function( grunt ) {
 
-var
-	glob = require( "glob" ),
-
-	// files
-	coreFiles = [
-		"core.js",
-		"widget.js",
-		"widgets/mouse.js",
-		"widgets/draggable.js",
-		"widgets/droppable.js",
-		"widgets/resizable.js",
-		"widgets/selectable.js",
-		"widgets/sortable.js",
-		"effect.js"
-	],
-
-	uiFiles = coreFiles.map( function( file ) {
-		return "ui/" + file;
-	} ).concat( expandFiles( "ui/**/*.js" ).filter( function( file ) {
-		return coreFiles.indexOf( file.substring( 3 ) ) === -1;
-	} ) ),
-
-	allI18nFiles = expandFiles( "ui/i18n/*.js" ),
-
-	cssFiles = [
-		"core",
-		"accordion",
-		"autocomplete",
-		"button",
-		"checkboxradio",
-		"controlgroup",
-		"datepicker",
-		"dialog",
-		"draggable",
-		"menu",
-		"progressbar",
-		"resizable",
-		"selectable",
-		"selectmenu",
-		"sortable",
-		"slider",
-		"spinner",
-		"tabs",
-		"tooltip",
-		"theme"
-	].map( function( component ) {
-		return "themes/base/" + component + ".css";
-	} ),
-
-	// minified files
-	minify = {
+// files
+const coreFiles = [
+	"core.js",
+	"widget.js",
+	"widgets/mouse.js",
+	"widgets/draggable.js",
+	"widgets/droppable.js",
+	"widgets/resizable.js",
+	"widgets/selectable.js",
+	"widgets/sortable.js",
+	"effect.js"
+];
+
+const uiFiles = coreFiles.map( function( file ) {
+	return "ui/" + file;
+} ).concat( expandFiles( "ui/**/*.js" ).filter( function( file ) {
+	return coreFiles.indexOf( file.substring( 3 ) ) === -1;
+} ) );
+
+const allI18nFiles = expandFiles( "ui/i18n/*.js" );
+
+const cssFiles = [
+	"core",
+	"accordion",
+	"autocomplete",
+	"button",
+	"checkboxradio",
+	"controlgroup",
+	"datepicker",
+	"dialog",
+	"draggable",
+	"menu",
+	"progressbar",
+	"resizable",
+	"selectable",
+	"selectmenu",
+	"sortable",
+	"slider",
+	"spinner",
+	"tabs",
+	"tooltip",
+	"theme"
+].map( function( component ) {
+	return "themes/base/" + component + ".css";
+} );
+
+// minified files
+const minify = {
+	options: {
+		preserveComments: false
+	},
+	main: {
 		options: {
-			preserveComments: false
-		},
-		main: {
-			options: {
-				banner: createBanner( uiFiles )
-			},
-			files: {
-				"dist/jquery-ui.min.js": "dist/jquery-ui.js"
-			}
+			banner: createBanner( uiFiles )
 		},
-		i18n: {
-			options: {
-				banner: createBanner( allI18nFiles )
-			},
-			files: {
-				"dist/i18n/jquery-ui-i18n.min.js": "dist/i18n/jquery-ui-i18n.js"
-			}
+		files: {
+			"dist/jquery-ui.min.js": "dist/jquery-ui.js"
 		}
 	},
+	i18n: {
+		options: {
+			banner: createBanner( allI18nFiles )
+		},
+		files: {
+			"dist/i18n/jquery-ui-i18n.min.js": "dist/i18n/jquery-ui-i18n.js"
+		}
+	}
+};
 
-	compareFiles = {
-		all: [
-			"dist/jquery-ui.js",
-			"dist/jquery-ui.min.js"
-		]
-	},
-	component = grunt.option( "component" ) || "**",
-
-	htmllintBad = [
-		"demos/tabs/ajax/content*.html",
-		"demos/tooltip/ajax/content*.html",
-		"tests/unit/core/core.html",
-		"tests/unit/tabs/data/test.html"
-	];
+const compareFiles = {
+	all: [
+		"dist/jquery-ui.js",
+		"dist/jquery-ui.min.js"
+	]
+};
+const component = grunt.option( "component" ) || "**";
+
+const htmllintBad = [
+	"demos/tabs/ajax/content*.html",
+	"demos/tooltip/ajax/content*.html",
+	"tests/unit/core/core.html",
+	"tests/unit/tabs/data/test.html"
+];
+
+const nodeV16OrNewer = !/^v1[0-5]\./.test( process.version );
+
+// Support: Node.js <16
+// Skip running tasks that dropped support for Node.js 10-15
+// in this Node version.
+function runIfNewNode( task ) {
+	return nodeV16OrNewer ? task : "print_old_node_message:" + task;
+}
 
 function mapMinFile( file ) {
 	return "dist/" + file.replace( /ui\//, "minified/" );
@@ -115,20 +121,14 @@ uiFiles.forEach( function( file ) {
 	compareFiles[ file ] = [ file, mapMinFile( file ) ];
 } );
 
-// grunt plugins
-require( "load-grunt-tasks" )( grunt );
-
-// local testswarm and build tasks
-grunt.loadTasks( "build/tasks" );
-
 function stripDirectory( file ) {
 	return file.replace( /.+\/(.+?)>?$/, "$1" );
 }
 
 function createBanner( files ) {
 
 	// strip folders
-	var fileNames = files && files.map( stripDirectory );
+	const fileNames = files && files.map( stripDirectory );
 	return "/*! <%= pkg.title || pkg.name %> - v<%= pkg.version %> - " +
 		"<%= grunt.template.today('isoDate') %>\n" +
 		"<%= pkg.homepage ? '* ' + pkg.homepage + '\\n' : '' %>" +
@@ -182,11 +182,14 @@ grunt.initConfig( {
 		good: {
 			options: {
 				ignore: [
-				/The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “.” instead/
-			] },
-			src: glob.sync( "{demos,tests}/**/*.html", {
-				ignore: htmllintBad
-			} )
+					/The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “.” instead/,
+					/This document appears to be written in .*. Consider using “lang=".*"” \(or variant\) instead/
+				]
+			},
+			src: [
+				"{demos,tests}/**/*.html",
+				...htmllintBad.map( pattern => `!${ pattern }` )
+			]
 		},
 		bad: {
 			options: {
@@ -196,7 +199,7 @@ grunt.initConfig( {
 					/Element “object” is missing one or more of the following/,
 					/The “codebase” attribute on the “object” element is obsolete/,
 					/Consider adding a “lang” attribute to the “html” start tag/,
-					/This document appears to be written in .*. Consider adding “lang=".*"” \(or variant\) to the “html” start tag/
+					/This document appears to be written in .*. Consider (?:adding|using) “lang=".*"” \(or variant\)/
 				]
 			},
 			src: htmllintBad
@@ -208,15 +211,18 @@ grunt.initConfig( {
 		} ),
 		options: {
 			puppeteer: {
-				ignoreDefaultArgs: true,
 				args: [
-					"--headless",
-					"--disable-web-security",
 					"--allow-file-access-from-files"
 				]
 			},
 			inject: [
-				require.resolve( "grunt-contrib-qunit/chrome/bridge" )
+				require.resolve(
+					"./tests/lib/grunt-contrib-qunit-bridges/bridge-wrapper.js.intro"
+				),
+				require.resolve( "grunt-contrib-qunit/chrome/bridge" ),
+				require.resolve(
+					"./tests/lib/grunt-contrib-qunit-bridges/bridge-wrapper.js.outro"
+				)
 			],
 			page: {
 				viewportSize: { width: 700, height: 500 }
@@ -266,18 +272,6 @@ grunt.initConfig( {
 				"qunit/qunit.css": "qunit/qunit/qunit.css",
 				"qunit/LICENSE.txt": "qunit/LICENSE.txt",
 
-				"qunit-assert-classes/qunit-assert-classes.js":
-					"qunit-assert-classes/qunit-assert-classes.js",
-				"qunit-assert-classes/LICENSE.txt": "qunit-assert-classes/LICENSE",
-
-				"qunit-assert-close/qunit-assert-close.js":
-					"qunit-assert-close/qunit-assert-close.js",
-				"qunit-assert-close/MIT-LICENSE.txt": "qunit-assert-close/MIT-LICENSE.txt",
-
-				"qunit-composite/qunit-composite.js": "qunit-composite/qunit-composite.js",
-				"qunit-composite/qunit-composite.css": "qunit-composite/qunit-composite.css",
-				"qunit-composite/LICENSE.txt": "qunit-composite/LICENSE.txt",
-
 				"requirejs/require.js": "requirejs/require.js",
 
 				"jquery-mousewheel/jquery.mousewheel.js": "jquery-mousewheel/jquery.mousewheel.js",
@@ -421,13 +415,28 @@ grunt.initConfig( {
 				"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-3.6.1/jquery.js": "jquery-3.6.1/dist/jquery.js",
+				"jquery-3.6.1/LICENSE.txt": "jquery-3.6.1/LICENSE.txt",
+
+				"jquery-3.6.2/jquery.js": "jquery-3.6.2/dist/jquery.js",
+				"jquery-3.6.2/LICENSE.txt": "jquery-3.6.2/LICENSE.txt",
+
+				"jquery-3.6.3/jquery.js": "jquery-3.6.3/dist/jquery.js",
+				"jquery-3.6.3/LICENSE.txt": "jquery-3.6.3/LICENSE.txt",
+
+				"jquery-3.6.4/jquery.js": "jquery-3.6.4/dist/jquery.js",
+				"jquery-3.6.4/LICENSE.txt": "jquery-3.6.4/LICENSE.txt",
+
+				"jquery-3.7.0/jquery.js": "jquery-3.7.0/dist/jquery.js",
+				"jquery-3.7.0/LICENSE.txt": "jquery-3.7.0/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-3.3.2/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"
+				"jquery-migrate-3.4.1/jquery-migrate.js":
+					"jquery-migrate-3.4.1/dist/jquery-migrate.js",
+				"jquery-migrate-3.4.1/LICENSE.txt": "jquery-migrate-3.4.1/LICENSE.txt"
 			}
 		}
 	},
@@ -460,9 +469,22 @@ grunt.initConfig( {
 	}
 } );
 
+// grunt plugins
+require( "load-grunt-tasks" )( grunt, {
+	pattern: nodeV16OrNewer ? [ "grunt-*" ] : [
+		"grunt-*",
+		"!grunt-contrib-qunit",
+		"!grunt-eslint",
+		"!grunt-html"
+	]
+} );
+
+// local testswarm and build tasks
+grunt.loadTasks( "build/tasks" );
+
 grunt.registerTask( "update-authors", function() {
-	var getAuthors = require( "grunt-git-authors" ).getAuthors,
-		done = this.async();
+	const getAuthors = require( "grunt-git-authors" ).getAuthors;
+	const done = this.async();
 
 	getAuthors( {
 		priorAuthors: grunt.config( "authors.prior" )
@@ -490,11 +512,21 @@ grunt.registerTask( "update-authors", function() {
 	} );
 } );
 
+grunt.registerTask( "print_old_node_message", ( ...args ) => {
+	const task = args.join( ":" );
+	grunt.log.writeln( "Old Node.js detected, running the task \"" + task + "\" skipped..." );
+} );
+
 // Keep this task list in sync with the testing steps in our GitHub action test workflow file!
 grunt.registerTask( "default", [ "lint", "requirejs", "test" ] );
 grunt.registerTask( "jenkins", [ "default", "concat" ] );
-grunt.registerTask( "lint", [ "asciilint", "eslint", "csslint", "htmllint" ] );
-grunt.registerTask( "test", [ "qunit" ] );
+grunt.registerTask( "lint", [
+	"asciilint",
+	runIfNewNode( "eslint" ),
+	"csslint",
+	runIfNewNode( "htmllint" )
+] );
+grunt.registerTask( "test", [ runIfNewNode( "qunit" ) ] );
 grunt.registerTask( "sizer", [ "requirejs:js", "uglify:main", "compare_size:all" ] );
 grunt.registerTask( "sizer_all", [ "requirejs:js", "uglify", "compare_size" ] );