| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../../resources/js-test.js"></script> |
| </head> |
| <body> |
| <script> |
| description('Test for a specific problem with previousNode that failed in older versions of WebKit.'); |
| |
| var testElement = document.createElement("div"); |
| testElement.innerHTML='<div id="A1"><div id="B1"><div id="C1"></div><div id="C2"><div id="D1"></div><div id="D2"></div></div></div><div id="B2"><div id="C3"></div><div id="C4"></div></div></div>'; |
| |
| function filter(node) |
| { |
| if (node.id == "C2") |
| return NodeFilter.FILTER_REJECT; |
| return NodeFilter.FILTER_ACCEPT; |
| } |
| |
| var walker = document.createTreeWalker(testElement, NodeFilter.SHOW_ELEMENT, filter, false); |
| |
| shouldBe("walker.firstChild(); walker.currentNode.id", "'A1'"); |
| shouldBe("walker.nextNode(); walker.currentNode.id", "'B1'"); |
| shouldBe("walker.nextNode(); walker.currentNode.id", "'C1'"); |
| shouldBe("walker.nextNode(); walker.currentNode.id", "'B2'"); |
| shouldBe("walker.previousNode(); walker.currentNode.id", "'C1'"); |
| </script> |
| </body> |
| </html> |
