45 lines
1.7 KiB
HTML
45 lines
1.7 KiB
HTML
<!DOCTYPE html>
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<title>CSS Test (Display): Elements with display:contents should be focusable</title>
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<link rel="author" title="L. David Baron" href="https://dbaron.org/">
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<link rel="author" title="Google" href="http://www.google.com/">
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<link rel="help" href="https://drafts.csswg.org/css-display-3/#box-generation">
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<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/2632">
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<link rel="help" href="https://github.com/whatwg/html/issues/1837">
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<link rel="help" href="https://github.com/whatwg/html/pull/9425">
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<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1366037">
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<!--
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This requirement may not be crystal-clear from CSS specs, but
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discussion in https://github.com/w3c/csswg-drafts/issues/2632
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concluded it was correct and that no spec changes were needed.
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https://github.com/whatwg/html/pull/9425 makes this clearer in the
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HTML spec.
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-->
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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#test { --test-var: test-not-focused; }
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#test:focus { --test-var: test-focused; }
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</style>
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<div id="test" style="display: contents" tabindex="1">Hello</div>
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<script>
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test(
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function() {
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var e = document.getElementById("test");
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var cs = getComputedStyle(e);
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assert_not_equals(document.activeElement, e, "precondition");
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assert_equals(cs.getPropertyValue("--test-var"), "test-not-focused", "precondition (style)");
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e.focus();
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assert_equals(document.activeElement, e, "e is now focused");
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assert_equals(cs.getPropertyValue("--test-var"), "test-focused", "e is now focused (style)");
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}, "element with display:contents is focusable");
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</script>
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