| PASS Standard event listeners are to be removed | |
| PASS Custom event listeners are to be removed | |
| PASS Standard event listeners are to be removed from Window | |
| PASS Standard event listeners are to be removed from Window for an active but not fully active document | |
| PASS Standard event listeners are to be removed from Window for a non-active document that is the associated Document of a Window (frame is removed) | |
| PASS Standard event listeners are NOT to be removed from Window for a Window-less document (createHTMLDocument) | |
| PASS Standard event listeners are NOT to be removed from Window for a Window-less document (DOMParser) | |
| PASS Standard event listeners are NOT to be removed from Window for a Window-less document (XMLHttpRequest) | |
| PASS Custom event listeners are to be removed from Window | |
| PASS Custom event listeners are to be removed from Window for an active but not fully active document | |
| PASS Custom event listeners are to be removed from Window for a non-active document that is the associated Document of a Window (frame is removed) | |
| PASS Custom event listeners are NOT to be removed from Window for a Window-less document (createHTMLDocument) | |
| PASS Custom event listeners are NOT to be removed from Window for a Window-less document (DOMParser) | |
| PASS Custom event listeners are NOT to be removed from Window for a Window-less document (XMLHttpRequest) | |
| PASS IDL attribute event handlers are to be deactivated | |
| PASS Content attribute event handlers are to be deactivated | |
| PASS Event listeners are to be removed with immediate effect | |
| PASS Event listeners are to be removed from shadow trees as well | |