not part of build, testcase. to use selections in outliner, the view needs to...

not part of build, testcase. to use selections in outliner, the view needs to support nsIClassInfo. Based on code by peterv in bug 80926

extensions/transformiix/resources/buster/xulTxTools.js

@@ -50,6 +50,21 @@ var view = ({
         return "XXX in "+ col+" and "+i;
      }
    },
+// nsIClassInfo
+  flags : Components.interfaces.nsIClassInfo.DOM_OBJECT,
+  classDescription : "OutlinerView",
+  getInterfaces: function() {},
+  getHelperForLanguage: function(aLang) {},
+
+  QueryInterface: function(iid) {
+    netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
+    if (!iid.equals(Components.interfaces.nsISupports) &&
+        !iid.equals(Components.interfaces.nsIOutlinerView) &&
+        !iid.equals(Components.interfaces.nsIClassInfo))
+      throw Components.results.NS_ERROR_NO_INTERFACE;
+
+    return this;
+  },
 // privates
   names : null,
   purps : null,