| <html xmlns="http://www.w3.org/1999/xhtml"> |
| <head> |
| <title>DOM Traversal: NodeIterator: Removal of the Reference Node</title> |
| <script type="text/javascript"> <![CDATA[ |
| var errors = 0; |
| var log = ''; |
| function doTest() { |
| if (window.layoutTestController) layoutTestController.dumpAsText(); |
| var iterator = document.createNodeIterator(document.getElementById('root'), NodeFilter.SHOW_ALL, null, false); |
| var root = document.getElementById('root'); |
| var A = document.getElementById('A'); |
| var AA = document.getElementById('AA'); |
| var B = document.getElementById('B'); |
| var C = document.getElementById('C'); |
| check(iterator.nextNode(), root); |
| check(iterator.nextNode(), A); |
| check(iterator.nextNode(), AA); |
| check(iterator.nextNode(), B); |
| remove(B); |
| check(iterator.previousNode(), AA); |
| remove(AA); |
| check(iterator.nextNode(), C); |
| if (errors) |
| document.getElementById('result').firstChild.data = 'FAIL: ' + errors + ' errors:\n' + log; |
| else |
| document.getElementById('result').firstChild.data = 'PASS'; |
| } |
| function check(a, b) { |
| if (!a) { |
| errors += 1; |
| log += 'Found null but expected ' + b + ' (' + b.id + ').\n'; |
| } else if (a != b) { |
| errors += 1; |
| log += 'Found ' + a + ' (' + a.id + ') but expected ' + b + ' (' + b.id + ').\n'; |
| } |
| } |
| function remove(a) { |
| if (!a) { |
| errors += 1; |
| log += 'Tried removing null node.\n'; |
| } else |
| a.parentNode.removeChild(a); |
| } |
| ]]></script> |
| </head> |
| <body onload="doTest()"> |
| <pre id="result">FAIL: Script did not complete.</pre> |
| <p><span id="root"><span id="A"><span id="AA"></span></span><span id="B"></span><span id="C"><span id="CC"></span></span></span></p> |
| </body> |
| </html> |
