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<!DOCTYPE HTML>
<html>
<head>
<title>Test for datalist in Shadow DOM</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>
<p id="display"></p>
<div id="content">
<div id="host"></div>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
const host = document.getElementById("host");
host.attachShadow({ mode: "open" }).innerHTML = `
<form id="form1" onsubmit="return false;">
<input list="suggest" type="text" name="field1">
<button type="submit">Submit</button>
</form>
<datalist id="suggest">
<option value="First"></option>
<option value="Second"></option>
<option value="Secomundo"></option>
</datalist><Paste>
`;
let input = host.shadowRoot.querySelector("input");
function setForm(value) {
input.value = value;
input.focus();
}
// Restore the form to the default state.
function restoreForm() {
setForm("");
}
// Check for expected form data.
function checkForm(expectedValue) {
let formID = input.parentNode.id;
is(input.value, expectedValue, "Checking " + formID + " input");
}
SimpleTest.waitForExplicitFinish();
var expectingPopup = null;
function expectPopup() {
info("expecting a popup");
return new Promise(resolve => {
expectingPopup = resolve;
});
}
var testNum = 0;
function popupShownListener() {
info("popup shown for test " + testNum);
if (expectingPopup) {
expectingPopup();
expectingPopup = null;
} else {
ok(false, "Autocomplete popup not expected during test " + testNum);
}
}
function waitForMenuChange(expectedCount) {
return new Promise(resolve => {
notifyMenuChanged(expectedCount, null, resolve);
});
}
registerPopupShownListener(popupShownListener);
function checkMenuEntries(expectedValues) {
let actualValues = getMenuEntries();
is(actualValues.length, expectedValues.length, testNum + " Checking length of expected menu");
for (let i = 0; i < expectedValues.length; i++) {
is(actualValues[i], expectedValues[i], testNum + " Checking menu entry #" + i);
}
}
async function runTests() {
testNum++;
restoreForm();
synthesizeKey("KEY_ArrowDown");
await expectPopup();
checkMenuEntries(["First", "Second", "Secomundo"]);
synthesizeKey("KEY_ArrowDown");
synthesizeKey("KEY_Enter");
checkForm("First");
testNum++;
restoreForm();
sendString("Sec");
synthesizeKey("KEY_ArrowDown");
await expectPopup();
testNum++;
checkMenuEntries(["Second", "Secomundo"]);
sendString("o");
await waitForMenuChange(2);
testNum++;
checkMenuEntries(["Second", "Secomundo"]);
synthesizeKey("KEY_ArrowDown");
synthesizeKey("KEY_Enter");
checkForm("Second");
SimpleTest.finish();
}
window.onpageshow = runTests;
</script>
</pre>
</body>
</html>
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