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Test ShadowRoot's delegatesFocus attribute #28593

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Apr 21, 2021
Merged

Test ShadowRoot's delegatesFocus attribute #28593

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27 changes: 27 additions & 0 deletions shadow-dom/focus/ShadowRoot-delegatesFocus.html
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Original file line number Diff line number Diff line change
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<!DOCTYPE html>
<meta charset="utf-8">
<title>ShadowRoot's delegatesFocus attribute</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="host1"></div>
<div id="host2"></div>
<div id="host3"></div>
<script>
test(t => {
const host = document.getElementById("host1");
const shadowRoot = host.attachShadow({mode: "closed"});
assert_equals(shadowRoot.delegatesFocus, false);
}, "default delegatesFocus value");

test(t => {
const host = document.getElementById("host2");
const shadowRoot = host.attachShadow({mode: "closed", delegatesFocus: false});
assert_equals(shadowRoot.delegatesFocus, false);
}, "delegatesFocus set to false in init dict");

test(t => {
const host = document.getElementById("host3");
const shadowRoot = host.attachShadow({mode: "closed", delegatesFocus: true});
assert_equals(shadowRoot.delegatesFocus, true);
}, "delegatesFocus set to true in init dict");
</script>