| <!doctype html> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| <style> |
| html { |
| background-color: white; |
| } |
| html:nth-child(n of *), html:nth-child(n of :not(notThere)), html:nth-child(odd of *), html:nth-child(odd of :not(notThere)), html:nth-child(even of *), html:nth-child(even of :not(notThere)) { |
| background-color: red; |
| } |
| </style> |
| </head> |
| <body> |
| <div id="test-tree"></div> |
| </body> |
| <script> |
| description('In addition to the testing for previous siblings, ":nth-child(An+B of selectorList)" must also test there is a parent element.'); |
| |
| shouldBeEqualToString('getComputedStyle(document.querySelector("html")).backgroundColor', 'rgb(255, 255, 255)'); |
| |
| shouldBeNull('document.querySelector("html:nth-child(n of *), html:nth-child(n of :not(notThere)), html:nth-child(odd of *), html:nth-child(odd of :not(notThere)), html:nth-child(even of *), html:nth-child(even of :not(notThere))")'); |
| |
| debug("#test-tree initially match when it is attached to the document"); |
| var testTree = document.getElementById("test-tree"); |
| |
| shouldBe('document.querySelector("#test-tree:nth-child(n of *)")', 'document.getElementById("test-tree")'); |
| shouldBeTrue('testTree.matches("#test-tree:nth-child(n of *)")'); |
| |
| testTree.parentElement.removeChild(testTree); |
| |
| debug("After detaching #test-tree, :nth-child() no longer matches because it does not have a parent element."); |
| shouldBeNull('document.querySelector("#test-tree:nth-child(n of *)")', 'document.getElementById("test-tree")'); |
| shouldBeFalse('testTree.matches("#test-tree:nth-child(n of *)")'); |
| shouldBeTrue('testTree.matches("#test-tree")'); |
| |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </html> |
