Bug 257722 � No visual feedback when clicking on scrollbarbutton in autocomplete popups (no depressed state), r=neil, a=beltzner

toolkit/content/widgets/autocomplete.xml

@@ -855,7 +855,7 @@
   </binding>
 
   <binding id="autocomplete-treerows">
-    <content onmousedown="event.preventDefault()">
+    <content>
       <xul:hbox flex="1" class="tree-bodybox">
         <children/>
       </xul:hbox>

toolkit/content/xul.css

@@ -737,6 +737,7 @@ panel[type="autocomplete"] {
 
 .autocomplete-tree {
   -moz-binding: url("chrome://global/content/bindings/autocomplete.xml#autocomplete-tree");
+  -moz-user-focus: ignore;
 }
 
 .autocomplete-treebody {