X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/1a51f254c2c899b068ecfca66fd472ae79fadda3..7a55de7fa64363dcc4bdcf31dabe2e155018597a:/src/wlxml/wlxml.js

diff --git a/src/wlxml/wlxml.js b/src/wlxml/wlxml.js
index 5925ee6..c38810d 100644
--- a/src/wlxml/wlxml.js
+++ b/src/wlxml/wlxml.js
@@ -29,6 +29,17 @@ var WLXMLDocumentNodeMethods =  {
         });
         return toret;
     },
+    isContextRoot: function() {
+        var me = this.nodeType === Node.ELEMENT_NODE ? [this] : [],
+            toret = false;
+        me.concat(this.parents()).some(function(node) {
+            if(_.isFunction(node.object.isContextRoot) && node.object.isContextRoot(this)) {
+                toret = true;
+                return true;
+            }
+        }.bind(this));
+        return toret;
+    }
 };
 
 var getClassLists = function(klassName) {