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Test Info:
- Manifest: docshell/test/mochitest/mochitest.toml
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Test removing iframe on content-document-global-created</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css" />
</head>
<body>
<script>
function onNotify(topic, cb) {
const observer = {
observe() {
cb();
SpecialPowers.removeObserver(observer, topic);
}
};
SpecialPowers.addObserver(observer, topic);
}
for (const topic of ["content-document-global-created", "webnavigation-create"]) {
add_task(async function test() {
const iframe = document.createElement("iframe");
const notification = Promise.withResolvers();
onNotify(topic, () => {
iframe.remove();
notification.resolve();
});
document.body.append(iframe);
await notification.promise;
ok(true, "Did not crash");
});
}
</script>
</body>
</html>