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<!DOCTYPE HTML>
<html>
<head>
<title>Test for Form History / Attribute change with datalist entries: Bug 1767250</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script type="text/javascript" src="satchel_common.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<div id="content">
<form>
<input list="suggest" type="button" name="input" id="input" />
<datalist id="suggest">
<option value="Mozilla">
<option value="Firefox">
<option value="Thunderbird">
</datalist>
</form>
</div>
<script>
add_task(async function test_dropdown_shown_when_type_attribute_changed() {
const input = document.getElementById("input");
input.addEventListener("click", () => input.setAttribute("type", "text"));
is(input.type, "button", "Input type is initially button.");
synthesizeMouseAtCenter(input, { button: input, type: "mousedown" }, window);
synthesizeMouseAtCenter(input, { button: input, type: "mouseup" }, window);
await SimpleTest.promiseWaitForCondition(() => input.type === "text", "Input type changed to text.");
is(document.activeElement, input, "Text input is focused.");
// In the course of fixing Bug 1767250, we discovered that the focus ring was not shown although the element was focused.
// We decided to refer fixing this to a later bug, This is tracked in Bug 1788698.
// ok(input.matches(":focus-visible"), "Outer focus ring is shown.");
await openPopupOn(input);
isDeeply(
getMenuEntries(),
["Mozilla", "Firefox", "Thunderbird"],
"Datalist shown after changing input type from button to text.");
input.removeEventListener("click", () => input.setAttribute("type", "text"));
});
</script>
</body>
</html>
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