move result logic into overridable method

1 files changed, 5 insertions, 2 deletions

diff --git a/lib/webcals/request/abstract.js b/lib/webcals/request/abstract.js
index 4d549c2..c90b960 100644
--- a/lib/webcals/request/abstract.js
+++ b/lib/webcals/request/abstract.js
@@ -51,6 +51,10 @@
       return '';
     },
 
+    _processResult: function(callback, req) {
+      callback.call(this, null, this.sax.root, req);
+    },
+
     /**
      * Sends request to server.
      *
@@ -69,8 +73,7 @@
         if (xhr.status > 199 && xhr.status < 300) {
           // success
           self.sax.write(xhr.responseText).close();
-
-          callback(null, self.sax.root, req);
+          self._processResult(callback, req);
         } else {
           // fail
           callback(new Error('http error code: ' + xhr.status));