| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Cross-realm XPathNSResolver throws TypeError of its associated Realm</title> |
| <link rel="help" href="https://webidl.spec.whatwg.org/#ref-for-prepare-to-run-script"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <iframe name="evaluateGlobalObject" src="resources/empty-document.html"></iframe> |
| <iframe name="resolverGlobalObject" src="resources/empty-document.html"></iframe> |
| <iframe name="lookupNamespaceURIGlobalObject" src="resources/empty-document.html"></iframe> |
| <iframe name="relevantGlobalObject" src="resources/empty-document.html"></iframe> |
| <iframe name="incumbentGlobalObject" src="resources/empty-document.html"></iframe> |
| |
| <script> |
| setup({ allow_uncaught_exception: true }); |
| |
| const expectedDOMExceptionType = "NAMESPACE_ERR"; |
| |
| test_onload(() => { |
| const resolver = new resolverGlobalObject.Object; |
| |
| assert_reports_exception(() => { |
| assert_throws_dom(expectedDOMExceptionType, evaluateGlobalObject.DOMException, bind_evaluate(resolver)); |
| }); |
| }, "XPathNSResolver is cross-realm plain object without 'lookupNamespaceURI' property"); |
| |
| test_onload(() => { |
| const resolver = new resolverGlobalObject.Object; |
| resolver.lookupNamespaceURI = new lookupNamespaceURIGlobalObject.Object; |
| |
| assert_reports_exception(() => { |
| assert_throws_dom(expectedDOMExceptionType, evaluateGlobalObject.DOMException, bind_evaluate(resolver)); |
| }); |
| }, "XPathNSResolver is cross-realm plain object with non-callable 'lookupNamespaceURI' property"); |
| |
| test_onload(() => { |
| const { proxy, revoke } = resolverGlobalObject.Proxy.revocable(new resolverGlobalObject.Object, {}); |
| revoke(); |
| |
| assert_reports_exception(() => { |
| assert_throws_dom(expectedDOMExceptionType, evaluateGlobalObject.DOMException, bind_evaluate(proxy)); |
| }); |
| }, "XPathNSResolver is cross-realm non-callable revoked Proxy"); |
| |
| test_onload(() => { |
| const { proxy, revoke } = resolverGlobalObject.Proxy.revocable(new resolverGlobalObject.Function, {}); |
| revoke(); |
| |
| assert_reports_exception(() => { |
| assert_throws_dom(expectedDOMExceptionType, evaluateGlobalObject.DOMException, bind_evaluate(proxy)); |
| }); |
| }, "XPathNSResolver is cross-realm callable revoked Proxy"); |
| |
| test_onload(() => { |
| const { proxy, revoke } = lookupNamespaceURIGlobalObject.Proxy.revocable(new lookupNamespaceURIGlobalObject.Function, {}); |
| revoke(); |
| |
| const resolver = new resolverGlobalObject.Object; |
| resolver.lookupNamespaceURI = proxy; |
| |
| assert_reports_exception(() => { |
| assert_throws_dom(expectedDOMExceptionType, evaluateGlobalObject.DOMException, bind_evaluate(resolver)); |
| }); |
| }, "XPathNSResolver is cross-realm plain object with revoked Proxy as 'lookupNamespaceURI' property"); |
| |
| function test_onload(fn, desc) { |
| async_test(t => { window.addEventListener("load", t.step_func_done(fn)); }, desc); |
| } |
| |
| function assert_reports_exception(fn) { |
| let error; |
| const onErrorHandler = event => { |
| error = event.error; |
| event.preventDefault(); |
| }; |
| |
| resolverGlobalObject.addEventListener("error", onErrorHandler); |
| fn(); |
| resolverGlobalObject.removeEventListener("error", onErrorHandler); |
| |
| assert_equals(typeof error, "object"); |
| assert_equals(error.constructor, evaluateGlobalObject.TypeError); |
| } |
| |
| function bind_evaluate(resolver) { |
| const boundEvaluate = new incumbentGlobalObject.Function("evaluate", "relevantDocument", "resolver", ` |
| evaluate.call(relevantDocument, "/foo:bar", relevantDocument.documentElement, resolver); |
| `); |
| |
| return () => { |
| boundEvaluate(evaluateGlobalObject.document.evaluate, relevantGlobalObject.document, resolver); |
| }; |
| } |
| </script> |
