зеркало из https://github.com/mozilla/gecko-dev.git
20 строки
352 B
HTML
20 строки
352 B
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<script type="text/javascript">
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function boom()
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{
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var i = document.getElementById("i");
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i.contentDocument.designMode = "on";
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i.previousSibling.data += "x\n";
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i.style.counterReset = "c";
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}
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</script>
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</head>
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<body onload="boom();">‮<iframe id="i" src="data:text/html,a"></body>
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</html>
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