| <!doctype html> |
| <meta charset=utf-8> |
| <title>Checking whether dynamic changes to visibility interact correctly with |
| table anonymous boxes</title> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <style> |
| #overlay { |
| display: table; |
| position: absolute; |
| top: 0; |
| left: 0; |
| width: 100%; |
| height: 100%; |
| background: white; |
| z-index: 999 |
| } |
| |
| #wrapper { position: relative; } |
| </style> |
| <div id=log></div> |
| <div id="wrapper"> |
| <div id="overlay"><div></div></div> |
| <div id="target">Some text</div> |
| </div> |
| <script> |
| test(function() { |
| // Make sure we have boxes constructed already. |
| document.body.offsetWidth; |
| var overlay = document.querySelector("#overlay"); |
| overlay.insertBefore(document.createElement("div"), overlay.firstChild); |
| overlay.appendChild(document.createElement("div")); |
| // Make sure we have boxes constructed for those inserts/appends |
| document.body.offsetWidth; |
| overlay.firstChild.nextSibling.remove(); |
| var t = document.querySelector("#target"); |
| var rect = t.getBoundingClientRect(); |
| var hit = document.elementFromPoint(rect.x + rect.width/2, |
| rect.y + rect.height/2); |
| assert_equals(hit, t.previousElementSibling, |
| "Should hit the overlay first."); |
| t.previousElementSibling.style.visibility = "hidden"; |
| hit = document.elementFromPoint(rect.x + rect.width/2, |
| rect.y + rect.height/2); |
| assert_equals(hit, t, |
| "Should hit our target now that the overlay is hidden."); |
| }); |
| </script> |
