| PASS Check the existence of ShadowRoot interface | |
| PASS ShadowRoot must inherit from DocumentFragment | |
| PASS ShadowRoot must not be a constructor | |
| PASS ShadowRoot.activeElement must return the focused element of the context object when shadow root is open. | |
| PASS ShadowRoot.activeElement must return the focused element of the context object when shadow root is closed. | |
| PASS ShadowRoot.host must return the shadow host of the context object. | |
| PASS ShadowRoot.innerHTML must return the result of the HTML fragment serialization algorithm when shadow root is open. | |
| PASS ShadowRoot.innerHTML must return the result of the HTML fragment serialization algorithm when shadow root is closed. | |
| PASS ShadowRoot.innerHTML must replace all with the result of invoking the fragment parsing algorithm when shadow root is open. | |
| PASS ShadowRoot.innerHTML must replace all with the result of invoking the fragment parsing algorithm when shadow root is closed. | |
| PASS ShadowRoot.styleSheets must return a StyleSheetList sequence containing the shadow root style sheets when shadow root is open. | |
| PASS ShadowRoot.styleSheets must return a StyleSheetList sequence containing the shadow root style sheets when shadow root is closed. | |