| <!DOCTYPE html> |
| |
| <script> |
| const ns = "http://www.w3.org/2000/foo"; |
| |
| function createThunkWithCallableResolver(key, FunctionConstructor = Function) { |
| const resolver = new FunctionConstructor(` |
| top["${key}"]++; |
| return "${ns}"; |
| `); |
| |
| return (parentDocument, contextNode) => parentDocument.evaluate("/foo:bar", contextNode, resolver); |
| } |
| |
| function createThunkWithNonCallableResolver0(key) { |
| const resolver = { |
| lookupNamespaceURI: new parent.Function(` |
| top["${key}"]++; |
| return "${ns}"; |
| `), |
| }; |
| |
| return (parentDocument, contextNode) => parentDocument.evaluate("/foo:bar", contextNode, resolver); |
| } |
| |
| function createThunkWithNonCallableResolver1(key, iframe) { |
| const resolver = { |
| get lookupNamespaceURI() { |
| iframe.remove(); |
| |
| return () => { |
| top[key]++; |
| return ns; |
| }; |
| }, |
| }; |
| |
| return (parentDocument, contextNode) => parentDocument.evaluate("/foo:bar", contextNode, resolver); |
| } |
| |
| function createThunkWithNonCallableResolver2() { |
| const resolver = new parent.Object; |
| resolver.lookupNamespaceURI = function() { |
| thunk.callbackInvocations++; |
| return ns; |
| }; |
| |
| const thunk = (parentDocument, contextNode) => parentDocument.evaluate("/foo:bar", contextNode, resolver); |
| thunk.callbackInvocations = 0; |
| |
| return thunk; |
| } |
| </script> |
