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Test Info:

<!DOCTYPE html>
<meta charset="utf-8" />
<title>
This test is for testing the range selection of list item on double
click.
</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<style>
.inline-block {
display: inline-block;
width: 50px;
height: 20px;
background-color: lightblue;
}
</style>
<div>
<ul>
<li id="first">First</li>
<li>Second</li>
</ul>
</div>
<div>
This is some
<span id="atomicinline" class="inline-block">atomicinline</span> text.
</div>
<script>
function runTests() {
promise_test(async () => {
const first = document.getElementById("first");
first.focus();
let actions = new test_driver.Actions()
.pointerMove(0, 0, { origin: "viewport" })
.pointerDown()
.pointerUp()
.pointerDown()
.pointerUp();
await actions.send();
const selection = window.getSelection();
let selectedText = selection.toString();
assert_equals(
selectedText,
"First",
"Selected Text Should be equal to first list item"
);
}, "Double click on one list item should not select more than one list item");
promise_test(async () => {
const atomic_inline = document.getElementById("atomicinline");
atomic_inline.focus();
let actions = new test_driver.Actions()
.pointerMove(0, 0, { origin: atomic_inline })
.pointerDown()
.pointerUp()
.pointerDown()
.pointerUp();
await actions.send();
const selection = window.getSelection();
let selectedText = selection.toString();
assert_equals(
selectedText,
"atomicinline",
"Selected Text Should be equal to atomicinline"
);
}, "Double click on one text item should select only one text item");
}
window.addEventListener("load", runTests, { once: true });
</script>