3 This test passes if it does not crash.
6 testRunner
.dumpAsText();
7 var style
= document
.styleSheets
[0].ownerNode
;
10 console
.assert(document
.styleSheets
.length
== 0);
12 if (document
.styleSheets
.length
) {
13 document
.body
.offsetTop
;
14 document
.styleSheets
[0].deleteRule(0);
15 document
.designMode
= 'on';