structured-clone-cross-realm-method.html (732B)
1 <!doctype html> 2 <title>self.structuredClone() uses this's relevant Realm for deserialization</title> 3 <link rel="help" href="https://html.spec.whatwg.org/multipage/structured-data.html#structured-cloning"> 4 <script src="/resources/testharness.js"></script> 5 <script src="/resources/testharnessreport.js"></script> 6 7 <body> 8 <script> 9 const iframe = document.createElement("iframe"); 10 iframe.onload = () => { 11 const otherWindow = iframe.contentWindow; 12 for (const key of ["Object", "Array", "Date", "RegExp"]) { 13 test(() => { 14 const cloned = otherWindow.structuredClone.call(window, new otherWindow[key]); 15 assert_true(cloned instanceof window[key]); 16 }, `${key} instance`); 17 } 18 }; 19 document.body.append(iframe); 20 </script>