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<!DOCTYPE html>
<title>Move the fullscreen element to an inactive document</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="../trusted-click.js"></script>
<div></div>
<script>
promise_test(async (t) => {
t.add_cleanup(() => {
if (document.fullscreenElement) {
return document.exitFullscreen();
}
});
const div = document.querySelector("div");
// Go fullscreen...
await Promise.all([trusted_request(div), fullScreenChange()]);
const inactiveDocument = document.implementation.createDocument(null, "");
div.onfullscreenchange = t.unreached_func(
"fullscreenchange fired on element"
);
inactiveDocument.onfullscreenchange = t.unreached_func(
"fullscreenchange fired on other document"
);
// Transplant element to inactive document...
inactiveDocument.appendChild(div);
// Fullscreen exits...
await fullScreenChange();
// Make sure no other events fire...
await new Promise((resolve) => {
requestAnimationFrame(resolve);
});
});
</script>
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