146 lines
4.6 KiB
HTML
146 lines
4.6 KiB
HTML
<!DOCTYPE html>
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<link rel=help href="https://html.spec.whatwg.org/multipage/custom-elements.html#custom-state-pseudo-class">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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#state-and-part::part(inner) {
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opacity: 0;
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}
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#state-and-part::part(inner):state(innerFoo) {
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opacity: 0.5;
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}
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#state-and-part:state(outerFoo)::part(inner) {
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opacity: 0.25;
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}
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:state( \(escaped\ state ) {}
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</style>
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<body>
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<script>
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class TestElement extends HTMLElement {
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constructor() {
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super();
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this._internals = this.attachInternals();
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}
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get i() {
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return this._internals;
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}
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}
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customElements.define('test-element', TestElement);
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class ContainerElement extends HTMLElement {
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constructor() {
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super();
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this._internals = this.attachInternals();
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this._shadow = this.attachShadow({mode:'open'});
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this._shadow.innerHTML = `
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<style>
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:host {
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border-style: solid;
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}
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:host(:state(dotted)) {
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border-style: dotted;
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}
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</style>
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<test-element part="inner"></test-element>`;
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}
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get i() {
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return this._internals;
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}
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get innerElement() {
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return this._shadow.querySelector('test-element');
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}
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}
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customElements.define('container-element', ContainerElement);
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test(() => {
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document.querySelector(':state(foo)');
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document.querySelector(':state(--foo)');
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document.querySelector(':state(--)');
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document.querySelector(':state(--16px)');
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}, ':state() parsing passes');
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test(() => {
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assert_throws_dom('SyntaxError', () => { document.querySelector(':state'); });
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assert_throws_dom('SyntaxError', () => { document.querySelector(':state('); });
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assert_throws_dom('SyntaxError', () => { document.querySelector(':state()'); });
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assert_throws_dom('SyntaxError', () => { document.querySelector(':state(=)'); });
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assert_throws_dom('SyntaxError', () => { document.querySelector(':state(name=value)'); });
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assert_throws_dom('SyntaxError', () => { document.querySelector(':state( foo bar)'); });
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assert_throws_dom('SyntaxError', () => { document.querySelector(':state(16px)'); });
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}, ':state() parsing failures');
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test(() => {
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assert_throws_dom('SyntaxError', () => { document.querySelector(':--('); });
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assert_throws_dom('SyntaxError', () => { document.querySelector(':--()'); });
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assert_throws_dom('SyntaxError', () => { document.querySelector(':--)'); });
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assert_throws_dom('SyntaxError', () => { document.querySelector(':--='); });
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assert_throws_dom('SyntaxError', () => { document.querySelector(':--name=value'); });
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}, 'deprecated :--state parsing failures');
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test(() => {
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assert_equals(document.styleSheets[0].cssRules[1].cssText,
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'#state-and-part::part(inner):state(innerFoo) { opacity: 0.5; }');
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assert_equals(document.styleSheets[0].cssRules[3].selectorText,
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':state(\\(escaped\\ state)');
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}, ':state(foo) serialization');
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test(() => {
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let element = new TestElement();
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let states = element.i.states;
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assert_false(element.matches(':state(foo)'));
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assert_true(element.matches(':not(:state(foo))'));
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states.add('foo');
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assert_true(element.matches(':state(foo)'));
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assert_true(element.matches(':is(:state(foo))'));
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element.classList.add('c1', 'c2');
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assert_true(element.matches('.c1:state(foo)'));
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assert_true(element.matches(':state(foo).c1'));
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assert_true(element.matches('.c2:state(foo).c1'));
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}, ':state(foo) in simple cases');
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test(() => {
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let element = new TestElement();
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element.tabIndex = 0;
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document.body.appendChild(element);
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element.focus();
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let states = element.i.states;
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states.add('foo');
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assert_true(element.matches(':focus:state(foo)'));
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assert_true(element.matches(':state(foo):focus'));
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}, ':state(foo) and other pseudo classes');
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test(() => {
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let outer = new ContainerElement();
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outer.id = 'state-and-part';
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document.body.appendChild(outer);
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let inner = outer.innerElement;
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let innerStates = inner.i.states;
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innerStates.add('innerFoo');
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assert_equals(getComputedStyle(inner).opacity, '0.5',
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'::part() followed by :state()');
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innerStates.delete('innerFoo');
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innerStates.add('innerfoo');
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assert_equals(getComputedStyle(inner).opacity, '0',
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':state() matching should be case-sensitive');
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innerStates.delete('innerfoo');
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outer.i.states.add('outerFoo');
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assert_equals(getComputedStyle(inner).opacity, '0.25',
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':state(foo) followed by ::part()');
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}, ':state(foo) and ::part()');
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test(() => {
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let outer = new ContainerElement();
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document.body.appendChild(outer);
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assert_equals(getComputedStyle(outer).borderStyle, 'solid');
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outer.i.states.add('dotted');
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assert_equals(getComputedStyle(outer).borderStyle, 'dotted');
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}, ':state(foo) and :host()');
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</script>
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</body>
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