102 lines
3.4 KiB
HTML
102 lines
3.4 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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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="/wai-aria/scripts/aria-utils.js"></script>
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</head>
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<body>
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<!-- 1. Label applies to descendant custom element that uses shadowrootreferencetarget -->
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<label>
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Input 1
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<div>
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<x-input1 id="x-input1">
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<template shadowrootmode="open" shadowrootreferencetarget="input">
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<input id="input">
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</template>
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</x-input1>
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</div>
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</label>
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<label>
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Input 1 via Options
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<div>
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<x-input1 id="x-input1-a"></x-input1>
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</div>
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</label>
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<script>
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const customInput1 = document.querySelector('#x-input1-a');
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customInput1.attachShadow({ mode: 'open', referenceTarget: 'input' });
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customInput1.shadowRoot.innerHTML = `<input id="input">`;
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</script>
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<script>
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function testImplicitLabelAssociation(id, label) {
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promise_test(async t => {
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const x_input = document.getElementById(id);
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const input = x_input.shadowRoot.getElementById('input');
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// The label should apply to the input element and not the host.
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assert_equals(await test_driver.get_computed_label(x_input), "");
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assert_equals(await test_driver.get_computed_label(input), label);
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}, "Label applies to descendant custom element that uses shadowrootreferencetarget (" + label + ")");
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}
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testImplicitLabelAssociation('x-input1', 'Input 1');
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testImplicitLabelAssociation('x-input1-a', 'Input 1 via Options');
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</script>
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<!-- 2. Label applies to multiple layers of descendant custom elements that use shadowrootreferencetarget -->
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<label>
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Input 2
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<x-outer2 id="x-outer2">
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<template shadowrootmode="open" shadowrootreferencetarget="x-inner2">
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<x-inner2 id="x-inner2">
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<template shadowrootmode="open" shadowrootreferencetarget="input">
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<input id="input">
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</template>
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</x-inner2>
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</template>
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</x-outer2>
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</label>
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<label>
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Input 2 via Options
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<x-outer2 id="x-outer2-a"></x-outer2>
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</label>
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<script>
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const customOuter2 = document.querySelector('#x-outer2-a');
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customOuter2.attachShadow({ mode: 'open', referenceTarget: 'x-inner2' });
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customOuter2.shadowRoot.innerHTML = `<x-inner2 id="x-inner2"></x-inner2>`;
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const customInner2 = customOuter2.shadowRoot.querySelector('x-inner2');
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customInner2.attachShadow({ mode: 'open', referenceTarget: 'input' });
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customInner2.shadowRoot.innerHTML = `<input id="input">`;
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</script>
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<script>
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function testDeepImplicitLabelAssociation(id, label) {
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promise_test(async t => {
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const outer = document.getElementById(id);
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const inner = outer.shadowRoot.getElementById('x-inner2');
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const input = inner.shadowRoot.getElementById('input');
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// The label should apply to the input element and not any of the hosts.
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assert_equals(await test_driver.get_computed_label(outer), "");
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assert_equals(await test_driver.get_computed_label(inner), "");
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assert_equals(await test_driver.get_computed_label(input), label);
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}, "Label applies to multiple layers of descendant custom elements that use shadowrootreferencetarget (" + label + ")");
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}
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testDeepImplicitLabelAssociation('x-outer2', 'Input 2');
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testDeepImplicitLabelAssociation('x-outer2-a', 'Input 2 via Options');
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</script>
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</body>
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</html>
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