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34 lines
1.3 KiB
HTML
34 lines
1.3 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="../trusted-click.js"></script>
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<div><div></div></div>
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<script>
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async_test(t => {
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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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trusted_request(t, outer);
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document.onfullscreenchange = t.step_func(() => {
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assert_equals(document.fullscreenElement, outer);
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assert_true(outer.matches(':fullscreen'),
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'outer:fullscreen in simple fullscreen');
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assert_false(inner.matches(':fullscreen'),
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'inner:fullscreen in simple fullscreen');
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// Then request fullscreen for the inner element.
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trusted_request(t, inner);
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document.onfullscreenchange = t.step_func_done(() => {
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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(inner.matches(':fullscreen'),
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'inner:fullscreen in nested fullscreen');
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assert_true(outer.matches(':fullscreen'),
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'outer:fullscreen in nested fullscreen');
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});
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});
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});
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</script>
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