agent.js in poltergeist-1.14.0

- old
+ new

@@ -1,6 +1,8 @@
-var PoltergeistAgent;
+var PoltergeistAgent,
+  indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; },
+  hasProp = {}.hasOwnProperty;
 
 PoltergeistAgent = (function() {
   function PoltergeistAgent() {
     this.elements = [];
     this.nodes = {};
@@ -98,10 +100,48 @@
 
   PoltergeistAgent.prototype.clearLocalStorage = function() {
     return typeof localStorage !== "undefined" && localStorage !== null ? localStorage.clear() : void 0;
   };
 
+  PoltergeistAgent.prototype.wrapResults = function(result, page_id) {
+    var j, key, len, obj, res, results1, val;
+    this._visitedObjects || (this._visitedObjects = []);
+    switch (false) {
+      case indexOf.call(this._visitedObjects, result) < 0:
+        return '(cyclic structure)';
+      case !(Array.isArray(result) || (result instanceof NodeList)):
+        results1 = [];
+        for (j = 0, len = result.length; j < len; j++) {
+          res = result[j];
+          results1.push(this.wrapResults(res, page_id));
+        }
+        return results1;
+        break;
+      case !(result && result.nodeType === 1 && result['tagName']):
+        return {
+          'ELEMENT': {
+            id: this.register(result),
+            page_id: page_id
+          }
+        };
+      case !(result == null):
+        return void 0;
+      case typeof result !== 'object':
+        this._visitedObjects.push(result);
+        obj = {};
+        for (key in result) {
+          if (!hasProp.call(result, key)) continue;
+          val = result[key];
+          obj[key] = this.wrapResults(val, page_id);
+        }
+        this._visitedObjects.pop();
+        return obj;
+      default:
+        return result;
+    }
+  };
+
   return PoltergeistAgent;
 
 })();
 
 PoltergeistAgent.ObsoleteNode = (function() {
@@ -160,10 +200,10 @@
   Node.prototype.isObsolete = function() {
     var obsolete;
     obsolete = (function(_this) {
       return function(element) {
         var parent;
-        if ((parent = element.parentNode) != null) {
+        if ((parent = element != null ? element.parentNode : void 0) != null) {
           if (parent === document) {
             return false;
           } else {
             return obsolete(parent);
           }