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Test Info:
- Manifest: dom/html/test/mochitest.toml
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test the dom.forms.submit_async_navigation preference</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
<script>
async function doTestWith(prefEnabled) {
await SpecialPowers.pushPrefEnv({ set: [["dom.forms.submit_async_navigation", prefEnabled ]] });
let navigated = false;
let iframe = document.querySelector('iframe');
let waitForLoad = new Promise(r => iframe.onload = r);
iframe.src = "file_forms_submit_async_navigation_pref.html";
await waitForLoad;
iframe.contentWindow.navigation.onnavigate = () => {
navigated = true;
};
waitForLoad = new Promise(r => iframe.onload = r);
document.querySelector('form').submit();
is(navigated, !prefEnabled, `Form submission should be ${prefEnabled ? "a" : ""}synchronous with dom.forms.submit_async_navigation=${prefEnabled}`);
await waitForLoad;
}
add_task(() => doTestWith(false));
add_task(() => doTestWith(true));
</script>
</head>
<body>
<iframe name="i"></iframe>
<form action="file_forms_submit_async_navigation_pref.html" target="i"><input type="hidden" name="x"></form>
</body>
</html>