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