34 lines
1.2 KiB
HTML
34 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<title>
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Element#requestFullscreen() for top element in fullscreen element stack
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</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<script src="../trusted-click.js"></script>
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<div id="log"></div>
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<div id="top"></div>
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<script>
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promise_test(async function (t) {
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const top = document.getElementById("top");
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document.onfullscreenerror = t.unreached_func("fullscreenerror event");
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await Promise.all([
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trusted_request(top),
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new Promise((r) =>
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document.addEventListener("fullscreenchange", r)
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),
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]);
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assert_equals(document.fullscreenElement, top);
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await trusted_click(top);
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await top.requestFullscreen();
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// A fullscreenerror event would be fired after an async section
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// and an animation frame task, so wait until after that.
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await new Promise((resolve) => {
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t.step_timeout(() => {
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requestAnimationFrame(resolve);
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});
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});
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});
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</script>
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