| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description('Test JS objects as NodeFilters.'); |
| |
| var walker; |
| var testElement = document.createElement("div"); |
| testElement.id = 'root'; |
| testElement.innerHTML='<div id="A1"><div id="B1"></div><div id="B2"></div></div>'; |
| debug("Testing with object filter"); |
| walker = document.createTreeWalker(testElement, NodeFilter.SHOW_ELEMENT, function(node) { |
| throw('filter exception'); |
| return NodeFilter.FILTER_ACCEPT; |
| }, false); |
| |
| debug("Test with filter function"); |
| shouldThrow("walker.firstChild();"); |
| shouldBe("walker.currentNode.id", "'root'") |
| shouldThrow("walker.nextNode();walker.currentNode.id"); |
| shouldBe("walker.currentNode.id", "'root'") |
| |
| walker = document.createTreeWalker(testElement, NodeFilter.SHOW_ELEMENT, { |
| acceptNode : function(node) { |
| throw('filter exception'); |
| return NodeFilter.FILTER_ACCEPT; |
| } |
| }, false); |
| |
| debug("<br>Test with filter object"); |
| shouldThrow("walker.firstChild();"); |
| shouldBe("walker.currentNode.id", "'root'") |
| shouldThrow("walker.nextNode();walker.currentNode.id"); |
| shouldBe("walker.currentNode.id", "'root'") |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
