Bug 859126 - Mouse scrolling of long menus breaks if the last item is hidden via display:none. r=dao

2014-03-31 16:28:57 +02:00 · 2014-03-31 16:28:57 +02:00 · 9ef5bdba36
--- a/toolkit/content/widgets/scrollbox.xml
+++ b/toolkit/content/widgets/scrollbox.xml
@ -193,9 +193,9 @@

      <method name="_canScrollToElement">
        <parameter name="element"/>
-        <body>
-          return !element.hidden;
-        </body>
+        <body><![CDATA[
+          return window.getComputedStyle(element).display != "none";
+        ]]></body>
      </method>

      <method name="ensureElementIsVisible">