16 lines
322 B
HTML
16 lines
322 B
HTML
<!doctype html>
|
|
<style>
|
|
x { }
|
|
</style>
|
|
<script>
|
|
var sheet = document.styleSheets[0];
|
|
var rule = sheet.cssRules[0];
|
|
var decl = rule.style;
|
|
rule.expando = 5;
|
|
decl.expando = 6;
|
|
sheet.deleteRule(0);
|
|
rule = decl = null;
|
|
SpecialPowers.forceGC();
|
|
SpecialPowers.forceCC();
|
|
SpecialPowers.forceGC();
|
|
</script>
|