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