1 This test confirms that selecting an element having Shadow DOM doesn't cross editing boundaries errornously.
5 Move mouse from BEFORE to HOST
6 PASS selection.anchorNode is null
7 PASS selection.focusNode is null
8 PASS document.execCommand("delete") did not crash.
10 Move mouse from AFTER to HOST
11 PASS selection.anchorNode is null
12 PASS selection.focusNode is null
13 PASS document.execCommand("delete") did not crash.
14 PASS successfullyParsed is true