| <!DOCTYPE html> | |
| <script src="../../../resources/testharness.js"></script> | |
| <script src="../../../resources/testharnessreport.js"></script> | |
| <div id="host"> | |
| <iframe id="iframe"></iframe> | |
| </div> | |
| <script> | |
| test(() => { | |
| host.attachShadow({mode:"open"}).innerHTML = "<style></style>"; | |
| iframe.contentDocument.documentElement.appendChild(host); | |
| }, "Inserting a shadow host with an iframe child into that iframes document should not crash or assert."); | |
| </script> |