| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description('Test TreeWalker with skipping'); |
| |
| var walker; |
| var testElement = document.createElement("div"); |
| testElement.innerHTML='<div id="A1"><div id="B1" class="keep"></div><div id="B2">this text matters</div><div id="B3" class="keep"></div></div>'; |
| |
| var filter = { |
| acceptNode: function(node) { |
| if (node.className == 'keep') |
| return NodeFilter.FILTER_ACCEPT; |
| |
| return NodeFilter.FILTER_SKIP; |
| } |
| } |
| |
| debug("<br>Testing nextSibling") |
| walker = document.createTreeWalker(testElement, NodeFilter.SHOW_ELEMENT, filter, false); |
| shouldBe("walker.firstChild(); walker.currentNode.id", "'B1'"); |
| shouldBe("walker.nextSibling(); walker.currentNode.id", "'B3'"); |
| |
| debug("<br>Testing previousSibling") |
| walker = document.createTreeWalker(testElement, NodeFilter.SHOW_ELEMENT, filter, false); |
| walker.currentNode = testElement.querySelectorAll('#B3')[0]; |
| shouldBe("walker.previousSibling(); walker.currentNode.id", "'B1'"); |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
