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47 lines (43 loc) · 1.39 KB
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<!DOCTYPE html>
<title>Document#fullscreenElement</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 id="log"></div>
<script>
promise_test(async function (t) {
const div = document.querySelector("div");
await trusted_click();
assert_equals(
document.fullscreenElement,
null,
"fullscreenElement before requestFullscreen()"
);
const fsPromise = div.requestFullscreen();
assert_equals(
document.fullscreenElement,
null,
"fullscreenElement after requestFullscreen()"
);
await fsPromise;
assert_equals(
document.fullscreenElement,
div,
"fullscreenElement before exitFullscreen()"
);
const exitPromise = document.exitFullscreen();
assert_equals(
document.fullscreenElement,
div,
"fullscreenElement after exitFullscreen()"
);
await Promise.all([fullScreenChange(), exitPromise]);
assert_equals(
document.fullscreenElement,
null,
"fullscreenElement after exiting fullscreen"
);
});
</script>