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-rw-r--r--layout/reftests/bugs/315920-29b.html19
1 files changed, 19 insertions, 0 deletions
diff --git a/layout/reftests/bugs/315920-29b.html b/layout/reftests/bugs/315920-29b.html
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+++ b/layout/reftests/bugs/315920-29b.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <style>
+ optgroup {color: red}
+ optgroup:disabled {color: green}
+ optgroup[disabled]:disabled + optgroup {color: green}
+ optgroup:not(:disabled) {color: red}
+ </style>
+ </head>
+ <body onload='document.getElementById("ogone").setAttribute("disabled", "disabled");'>
+ <select size="2">
+ <optgroup id="ogone" label="There should be no red">
+ </optgroup>
+ <optgroup id="ogtwo" label="There should be no red">
+ </optgroup>
+ </select>
+ </body>
+</html>