[Chromedriver] Fix stack overflow in JavaScript code

chrome/test/chromedriver/js/call_function.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * Enum for WebDriver status codes.
  * @enum {number}
  */
 var StatusCode = {
   STALE_ELEMENT_REFERENCE: 10,
@@ skipping 253 matching lines @@
        value.nodeType == NodeType.ELEMENT)) {
     var nodeType = value['nodeType'];
     if (nodeType == NodeType.ELEMENT || nodeType == NodeType.DOCUMENT
         || (SHADOW_DOM_ENABLED && value instanceof ShadowRoot)) {
       var wrapped = {};
       var root = getNodeRootThroughAnyShadows(value);
       wrapped[ELEMENT_KEY] = getPageCache(root, w3cEnabled).storeItem(value);
       return wrapped;
     }
 
-    var obj = (typeof(value.length) == 'number') ? [] : {};
-    for (var prop in value)
-      obj[prop] = wrap(value[prop]);
+    var obj;
+    if (typeof(value.length) == 'number') {
+      obj = [];
+      for (var i = 0; i < value.length; i++)
+        obj[i] = wrap(value[i]);
+    } else {
+      obj = {};
+      for (var prop in value)
+        obj[prop] = wrap(value[prop]);
+    }
     return obj;
   }
   return value;
 }
 
 /**
  * Unwraps the given value by converting from object IDs to the cached
  * objects.
  *
  * @param {*} value The value to unwrap.
  * @param {Cache} cache The cache to retrieve wrapped elements from.
  * @return {*} The unwrapped value.
  */
 function unwrap(value, cache) {
   if (typeof(value) == 'object' && value != null) {
     if (ELEMENT_KEY in value)
       return cache.retrieveItem(value[ELEMENT_KEY]);
 
-    var obj = (typeof(value.length) == 'number') ? [] : {};
-    for (var prop in value)
-      obj[prop] = unwrap(value[prop], cache);
+    var obj;
+    if (typeof(value.length) == 'number') {
+      obj = [];
+      for (var i = 0; i < value.length; i++)
+        obj[i] = unwrap(value[i], cache);
+    } else {
+      obj = {};
+      for (var prop in value)
+        obj[prop] = unwrap(value[prop], cache);
+    }
     return obj;
   }
   return value;
 }
 
 /**
  * Calls a given function and returns its value.
  *
  * The inputs to and outputs of the function will be unwrapped and wrapped
  * respectively, unless otherwise specified. This wrapping involves converting
@@ skipping 39 matching lines @@
     var returnValue = wrap(func.apply(null, unwrap(args, cache)));
   } catch (error) {
     status = error.code || StatusCode.UNKNOWN_ERROR;
     var returnValue = error.message;
   }
   return {
       status: status,
       value: returnValue
   }
 }