1 files changed, 34 insertions, 0 deletions
diff --git a/layout/reftests/margin-collapsing/fieldset-sibling-2b-dyn.html b/layout/reftests/margin-collapsing/fieldset-sibling-2b-dyn.html
new file mode 100644
index 0000000000..baa738e437
--- /dev/null
+++ b/layout/reftests/margin-collapsing/fieldset-sibling-2b-dyn.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<head>
+<style type="text/css">
+fieldset {
+ height: 20px;
+ padding: 0;
+ border: none;
+ background-color: green;
+}
+#top {
+ margin: 0 0 20px;
+}
+#middle {
+ margin: 0;
+}
+#bottom {
+ margin: 20px 0 0;
+}
+</style>
+<script type="text/javascript">
+function test() {
+ document.getElementById('middle').style.margin = '10px 0';
+ document.documentElement.removeAttribute('class');
+}
+document.addEventListener('MozReftestInvalidate', test);
+</script>
+</head>
+<body>
+<fieldset id="top"></fieldset>
+<fieldset id="middle"></fieldset>
+<fieldset id="bottom"></fieldset>
+</body>
+</html>