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28 lines
987 B
HTML
28 lines
987 B
HTML
<!DOCTYPE html>
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<title>Invalidate :fullscreen based style</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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<style>
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#pass {
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color: red;
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}
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:root:fullscreen #pass {
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color: green;
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}
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</style>
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<div id="pass">Should be green</div>
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<script>
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async_test(t => {
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document.onfullscreenchange = t.step_func_done(() => {
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assert_equals(document.fullscreenElement, document.documentElement);
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assert_equals(getComputedStyle(pass).color, "rgb(0, 128, 0)", "Green when :root is fullscreened.");
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});
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document.documentElement.addEventListener('click', t.step_func(() => {
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document.documentElement.requestFullscreen();
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}), {once: true});
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assert_equals(getComputedStyle(pass).color, "rgb(255, 0, 0)", "Initially red.");
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test_driver.click(document.documentElement);
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});
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</script>
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