1 Tests that perform-undo-perform of the mergeable action does not crash.
8 .container { (perform-undo-pe…-action.html:7 -> perform-undo-perform-of-mergable-action.html:7:1)
12 div { (user agent stylesheet)
15 After changing property
20 .container { (perform-undo-pe…-action.html:7 -> perform-undo-perform-of-mergable-action.html:7:1)
24 div { (user agent stylesheet)
32 .container { (perform-undo-pe…-action.html:7 -> perform-undo-perform-of-mergable-action.html:7:1)
36 div { (user agent stylesheet)
44 .container { (perform-undo-pe…-action.html:7 -> perform-undo-perform-of-mergable-action.html:7:1)
48 div { (user agent stylesheet)