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1 files changed, 25 insertions, 0 deletions
diff --git a/dom/base/test/file_bug557892.html b/dom/base/test/file_bug557892.html
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+++ b/dom/base/test/file_bug557892.html
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+<html><head>
+<title>Crash [@ nsGenericElement::SetAttr] with classList.toggle</title>
+<script>
+var classList;
+var interval;
+function run() {
+ classList = window.frames[0].document.documentElement.classList;
+ window.frames[0].location.reload();
+ interval = setInterval(function(aClassList) {aClassList.toggle('a'); forcegc();}, 10, classList);
+ // Let the interval run for awhile and close the window after 2 seconds.
+ setTimeout(function() { clearInterval(interval); window.opener.done(); window.close(); }, 2000);
+}
+
+function forcegc(){
+ SpecialPowers.forceGC();
+ SpecialPowers.gc();
+}
+
+ </script>
+ </head>
+ <body onload="run()">
+ <iframe></iframe>
+ </body>
+</html>
+