| <!DOCTYPE html> |
| |
| <script> |
| function createNodeIteratorWithCallableFilter(key, FunctionConstructor = Function) { |
| return parent.document.createNodeIterator(parent.nodeIteratorTestRoot, NodeFilter.SHOW_ELEMENT, new FunctionConstructor(` |
| top["${key}"]++; |
| return NodeFilter.FILTER_ACCEPT; |
| `)); |
| } |
| |
| function createNodeIteratorWithNonCallableFilter0(key) { |
| const nodeFilter = { |
| acceptNode: new parent.Function(` |
| top["${key}"]++; |
| return NodeFilter.FILTER_ACCEPT; |
| `), |
| }; |
| |
| return parent.document.createNodeIterator(parent.nodeIteratorTestRoot, NodeFilter.SHOW_ELEMENT, nodeFilter); |
| } |
| |
| function createNodeIteratorWithNonCallableFilter1(key, iframe) { |
| const nodeFilter = { |
| get acceptNode() { |
| iframe.remove(); |
| |
| return () => { |
| top[key]++; |
| return NodeFilter.FILTER_ACCEPT; |
| }; |
| }, |
| }; |
| |
| return parent.document.createNodeIterator(parent.nodeIteratorTestRoot, NodeFilter.SHOW_ELEMENT, nodeFilter); |
| } |
| |
| function createNodeIteratorWithNonCallableFilter2() { |
| const nodeFilter = new parent.Object; |
| nodeFilter.callbackInvocations = 0; |
| nodeFilter.acceptNode = function() { |
| nodeIterator.callbackInvocations++; |
| return NodeFilter.FILTER_ACCEPT; |
| }; |
| |
| const nodeIterator = parent.document.createNodeIterator(parent.nodeIteratorTestRoot, NodeFilter.SHOW_ELEMENT, nodeFilter); |
| nodeIterator.callbackInvocations = 0; |
| return nodeIterator; |
| } |
| </script> |
