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46 lines
1.4 KiB
HTML
46 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<title>:fullscreen pseudo-class</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><div></div></div>
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<script>
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promise_test(async (t) => {
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t.add_cleanup(() => {
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if (document.fullscreenElement) {
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return document.exitFullscreen();
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}
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});
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const outer = document.querySelector("div");
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const inner = outer.firstChild;
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// First request fullscreen for the outer element.
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await trusted_request(outer);
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await fullScreenChange();
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assert_equals(document.fullscreenElement, outer);
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assert_true(
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outer.matches(":fullscreen"),
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"outer:fullscreen in simple fullscreen"
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);
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assert_false(
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inner.matches(":fullscreen"),
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"inner:fullscreen in simple fullscreen"
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);
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// Then request fullscreen for the inner element.
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await trusted_request(inner);
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// Although inner is the fullscreen element, both elements match the
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// selector, as both have their fullscreen flag set.
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assert_equals(document.fullscreenElement, inner);
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assert_true(
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inner.matches(":fullscreen"),
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"inner:fullscreen in nested fullscreen"
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);
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assert_true(
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outer.matches(":fullscreen"),
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"outer:fullscreen in nested fullscreen"
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);
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});
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</script>
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