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<!DOCTYPE html>
<html>
<title>
In this test, we do execCommand('InsertUnorderedList') on the
unordered list inside the ShadowRoot to confirm that list toggle off
for all the child nodes.
</title>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<div id="container" contenteditable></div>
<script>
promise_test(async () => {
const shadowRoot = container.attachShadow({ mode: "open" });
shadowRoot.innerHTML =
`<div id="list" contenteditable="true">` +
`<ul><li>Bullet One</li>` +
`<li>Bullet Two</li>` +
`<li>Bullet Three</li></ul>` +
`</div>`;
const shadowItem = shadowRoot.querySelector("div");
await new test_driver.Actions()
.pointerMove(shadowItem.offsetLeft, shadowItem.offsetTop)
.pointerDown()
.pointerMove(
shadowItem.offsetLeft + shadowItem.offsetWidth,
shadowItem.offsetTop + shadowItem.offsetHeight
)
.pointerUp()
.send();
document.execCommand("InsertUnorderedList");
assert_equals(
shadowItem.innerHTML,
"Bullet One<br>Bullet Two<br>Bullet Three"
);
}, "Toggle off List for all the child nodes in the ShadowRoot");
</script>
</body>
</html>
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