Added Selectors 5

tests.js

@@ -138,6 +138,7 @@ import resizeObserver1 from './tests/resize-observer-1.js';
 import scrollAnimations1 from './tests/scroll-animations-1.js';
 import selectors3 from './tests/selectors-3.js';
 import selectors4 from './tests/selectors-4.js';
+import selectors5 from './tests/selectors-5.js';
 import svg2Coords from './tests/svg2-coords.js';
 import svg2Geometry from './tests/svg2-geometry.js';
 import svg2Interact from './tests/svg2-interact.js';
@@ -291,6 +292,7 @@ export default {
 	'scroll-animations-1': scrollAnimations1,
 	'selectors-3': selectors3,
 	'selectors-4': selectors4,
+	'selectors-5': selectors5,
 	'svg2-coords': svg2Coords,
 	'svg2-geometry': svg2Geometry,
 	'svg2-interact': svg2Interact,

tests/selectors-5.js

@@ -0,0 +1,37 @@
+export default {
+	title: 'Selectors Level 5',
+	links: {
+		tr: 'selectors-5',
+		dev: 'selectors-5',
+	},
+	status: {
+		stability: 'experimental',
+	},
+	selectors: {
+		':local-link()': {
+			links: {
+				tr: '#local-pseudo',
+				dev: '#local-pseudo',
+			},
+			tests: [
+				':local-link(1)',
+			],
+		},
+		':state()': {
+			links: {
+				tr: '#custom-state',
+				dev: '#custom-state',
+			},
+			tests: [':state(stuck)'],
+		},
+		'Reference selector': {
+			links: {
+				tr: '#idref-combinators',
+				dev: '#idref-combinators',
+			},
+			tests: [
+				'label /for/ input',
+			],
+		},
+	},
+};