| PASS | Firing an event inside a grand child of a detached open mode shadow host | |
| PASS | Firing an event inside a grand child of a detached closed mode shadow host | |
| PASS | Firing an event inside a grand child of an in-document open mode shadow host | |
| PASS | Firing an event inside a grand child of an in-document closed mode shadow host | |
| PASS | Firing an event on a node with two ancestors with a detached open and open shadow trees with an inner open shadow tree | |
| PASS | Firing an event on a node with two ancestors with a detached open and open shadow trees with an inner closed shadow tree | |
| PASS | Firing an event on a node with two ancestors with a detached open and closed shadow trees with an inner open shadow tree | |
| PASS | Firing an event on a node with two ancestors with a detached open and closed shadow trees with an inner closed shadow tree | |
| PASS | Firing an event on a node with two ancestors with a detached closed and open shadow trees with an inner open shadow tree | |
| PASS | Firing an event on a node with two ancestors with a detached closed and open shadow trees with an inner closed shadow tree | |
| PASS | Firing an event on a node with two ancestors with a detached closed and closed shadow trees with an inner open shadow tree | |
| PASS | Firing an event on a node with two ancestors with a detached closed and closed shadow trees with an inner closed shadow tree | |
| PASS | Firing an event on a node within a open shadow tree that is itself a open shadow tree (the latter being the descendent of a host for a separate open shadow tree) | |
| PASS | Firing an event on a node within a closed shadow tree that is itself a open shadow tree (the latter being the descendent of a host for a separate open shadow tree) | |
| PASS | Firing an event on a node within a open shadow tree that is itself a closed shadow tree (the latter being the descendent of a host for a separate open shadow tree) | |
| PASS | Firing an event on a node within a closed shadow tree that is itself a closed shadow tree (the latter being the descendent of a host for a separate open shadow tree) | |
| PASS | Firing an event on a node within a open shadow tree that is itself a open shadow tree (the latter being the descendent of a host for a separate closed shadow tree) | |
| PASS | Firing an event on a node within a closed shadow tree that is itself a open shadow tree (the latter being the descendent of a host for a separate closed shadow tree) | |
| PASS | Firing an event on a node within a open shadow tree that is itself a closed shadow tree (the latter being the descendent of a host for a separate closed shadow tree) | |
| PASS | Firing an event on a node within a closed shadow tree that is itself a closed shadow tree (the latter being the descendent of a host for a separate closed shadow tree) | |