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<!DOCTYPE html>
<title>Element ready check with allowfullscreen attribute</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../trusted-click.js"></script>
<iframe src="http://{{domains[www1]}}:{{ports[http][0]}}/fullscreen/api/resources/attempt-fullscreen.html" name="cross-origin-allowed" allowfullscreen></iframe>
<script>
async_test((t) => {
t.add_cleanup(() => {
Promise.resolve(document.exitFullscreen()).catch(() => {});
});
// When a message is received from a child frame, ensure that the report
// matches the expectations.
window.addEventListener('message', t.step_func(e => {
if (e.data.report && e.data.report.api == "fullscreen") {
assert_equals(e.data.report.result, true,
e.data.report.frame + " frame did enter fullscreen");
t.done();
}
}));
// Trigger the child frame to report as soon as its content is loaded.
var elem = document.querySelector('iframe');
elem.addEventListener('load', () => {
trusted_click(t, () => {
elem.contentWindow.postMessage({"action": "report"}, "*");
}, elem.contentDocument.body);
// TODO(mustaq): The click above should activate the subframe. But
// elem.contentDocument is inaccessible (null) from a cross origin parent!
});
});
</script>
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