зеркало из https://github.com/mozilla/gecko-dev.git
20 строки
344 B
HTML
20 строки
344 B
HTML
<!DOCTYPE html>
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<html>
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<style>
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@keyframes test {
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0% {
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}
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}
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</style>
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<script>
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var sheet = document.styleSheets[0];
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var rule = sheet.cssRules[0];
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var keyframe = rule.cssRules[0];
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rule.deleteRule("0%");
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sheet.deleteRule(0);
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rule = null;
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SpecialPowers.forceGC();
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SpecialPowers.forceCC();
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keyframe.parentRule;
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</script>
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