70 lines
2 KiB
HTML
70 lines
2 KiB
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<script src="/resources/testdriver-actions.js"></script>
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<script src="resources/shadow-dom.js"></script>
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<script src="resources/focus-utils.js"></script>
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<template id="custom-radio">
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<span aria-role="radio" tabindex="0">🔘</span>
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<slot></slot>
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</template>
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<div tabindex="0" id="start">OUT</div>
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<form>
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<custom-radio name="radio" id="A">A</x-radio>
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<custom-radio name="radio" id="B">B</x-radio>
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</form>
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<form>
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<custom-radio name="radio" id="C">C</x-radio>
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<custom-radio name="radio" id="D">D</x-radio>
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</form>
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<div tabindex="0" id="end">OUT</div>
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<script>
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const template = document.querySelector('#custom-radio');
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class CustomRadio extends HTMLElement {
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constructor() {
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super();
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this.attachShadow({ mode: 'open', delegatesFocus: true }).appendChild(
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template.content.cloneNode(true),
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);
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}
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}
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customElements.define('custom-radio', CustomRadio);
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async function assert_web_component_focus_navigation_forward(elements) {
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let start = document.getElementById(elements[0]);
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start.focus();
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for (let i = 1; i < elements.length; i++) {
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await navigateFocusForward();
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assert_equals(document.activeElement.id, elements[i]);
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}
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}
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async function assert_web_component_focus_navigation_backward(elements) {
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let end = document.getElementById(elements[elements.length - 1]);
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end.focus();
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for (let i = elements.length - 2; i >= 0; i--) {
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await navigateFocusBackward();
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assert_equals(document.activeElement.id, elements[i]);
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}
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}
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promise_test(async () => {
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let elements = [
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'start',
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'A',
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'B',
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'C',
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'D',
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'end'
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];
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await assert_web_component_focus_navigation_forward(elements);
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await assert_web_component_focus_navigation_backward(elements);
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}, 'Focus for web component input type elements should be bound by <form> inside shadow DOM');
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</script>
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