1 Tests that perform-undo-perform of the mergeable action does not crash.
7 ======== Matched CSS Rules ========
9 .container { (perform-undo-perform-of-mergable-action.html:7)
13 div { (user agent stylesheet)
17 After changing property
21 ======== Matched CSS Rules ========
23 .container { (perform-undo-perform-of-mergable-action.html:7)
27 div { (user agent stylesheet)
35 ======== Matched CSS Rules ========
37 .container { (perform-undo-perform-of-mergable-action.html:7)
41 div { (user agent stylesheet)
49 ======== Matched CSS Rules ========
51 .container { (perform-undo-perform-of-mergable-action.html:7)
55 div { (user agent stylesheet)