20 lines
632 B
HTML
20 lines
632 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Testcase for bug 682650 of Mozilla</title>
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<script>
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function boom() {
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document.documentElement.contentEditable = "true";
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document.execCommand("inserthtml", false, "<button><\/button>");
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document.execCommand("inserthtml", false, "i".repeat(34646));
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document.execCommand("contentReadOnly", false, null);
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document.execCommand("removeformat", false, null);
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document.execCommand("hilitecolor", false, "red");
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document.execCommand("inserthtml", false, "a");
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document.execCommand("delete", false, null);
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}
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</script>
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</head>
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<body onload="boom();"></body>
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</html>
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