Skinnable navigator/toolkit work. Moved essential focus behaviour from scrollbar skin to xul.css so that all skin providers do not need to duplicate this.

xpfe/global/resources/skin/xul.css

@@ -6,6 +6,8 @@
    CHANGES REVIEWED BY hyatt@netscape.com.
 **/
 
+@import url(chrome://global/content/content.css);
+
 @namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul); /* set default namespace to XUL */
 @namespace html url("http://www.w3.org/TR/REC-html40"); /* namespace for HTML elements */
 @namespace xbl url("http://www.mozilla.org/xbl"); /* namespace for XBL elements */
@@ -291,7 +293,7 @@ radiogroup
   }
 
 button, button.left {
-  /* user-focus: normal; */
+  /*user-focus: normal;*/
   behavior: url(resource:/chrome/xulBindings.xml#buttonleft);
 }
 
@@ -394,4 +396,127 @@ colorpicker {
   menubutton.menubutton-icon 
     {
       behavior              : url("resource:/chrome/menulistBindings.xml#menubutton-icon");
-    } 
+    } 
+    
+/** 
+ * Scrollbar <content> styles
+ **/    
+ 
+slider 
+  {
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+scrollbarbutton 
+  {
+    display               : inline;
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+scrollbar[value="hidden"] 
+  {
+    visibility            : hidden;
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+thumb 
+  {
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+thumb[disabled="true"] 
+  {
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+scrollbarbutton 
+  {
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+scrollbarbutton:active 
+  {
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+scrollbarbutton[type="decrement"] 
+  {
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+scrollbarbutton[type="decrement"][disabled="true"] 
+  {
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+scrollbarbutton[type="increment"] 
+  {
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+scrollbarbutton[type="increment"][disabled="true"] 
+  {
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+scrollbar[align="vertical"] scrollbarbutton[type="decrement"] 
+  {
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+scrollbar[align="vertical"] scrollbarbutton[type="decrement"][disabled="true"] 
+  {
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+scrollbar[align="vertical"] scrollbarbutton[type="increment"] 
+  {
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+scrollbar[align="vertical"] scrollbarbutton[type="increment"][disabled="true"] 
+  {
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+slider[align="vertical"] thumb:active 
+  {
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+slider 
+  {
+    user-focus            : ignore;
+    user-select           : none;
+  }
+
+/**
+ * Status Bar 
+ **/  
+statusbar 
+  { 
+    user-focus            : ignore;
+    behavior              : url("resource:/chrome/xulBindings.xml#statusbar");
+  }
+
+statusbarpanel
+  {
+    user-focus            : ignore;
+    behavior              : url("resource:/chrome/xulBindings.xml#statusbar-panel");
+  }

xpfe/global/resources/skin/xulBindings.xml

@@ -554,5 +554,24 @@
     </content>
   </binding>
 
+  
+  <!-- XUL <statusbar> -->
+  <binding id="statusbar" extends="xul:box"/>
+    
+  <binding id="statusbar-panel" extends="xul:box">
+    <content excludes="observes,template" autostretch="never" valign="middle">
+      <xul:image class="statusbar-panel-icon" inherits="src"/>
+      <xul:text class="statusbar-panel-text" inherits="value,crop" crop="right"/>
+    </content>
+    <interface>
+      <property name="value"
+                onget="return this.getAttribute('value');"
+                onset="this.setAttribute('value',val); return val;"/>
+      <property name="src"
+                onget="return this.getAttribute('src');"
+                onset="this.setAttribute('src',val); return val;"/>
+    </interface>
+  </binding>
+  
 </bindings>