| PASS document.open() removes the document's children (fully active document) | |
| PASS document.open() removes the document's children (active but not fully active document) | |
| PASS document.open() removes the document's children (non-active document with an associated Window object; frame is removed) | |
| PASS document.open() removes the document's children (non-active document with an associated Window object; navigated away) | |
| PASS document.open() removes the document's children (non-active document without an associated Window object; createHTMLDocument) | |
| PASS document.open() removes the document's children (non-active document without an associated Window object; DOMParser) | |
| PASS document.open() removes the document's children (non-active document without an associated Window object; XMLHttpRequest) | |