Fix generation of API documentation for arrays of objects

chrome/common/extensions/docs/js/api_page_generator.js

 // Copyright (c) 2011 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.
 
 /**
  * @fileoverview This file is the controller for generating extension
  * doc pages.
  *
  * It expects to have available via XHR (relative path):
  *   1) API_TEMPLATE which is the main template for the api pages.
@@ skipping 478 matching lines @@
 
 function getCallbackParameters(parameters) {
   return parameters[parameters.length - 1];
 }
 
 function getAnchorName(type, name, scope) {
   return type + "-" + (scope ? scope + "-" : "") + name;
 }
 
 function shouldExpandObject(object) {
-  return (object.type == "object" && object.properties);
+  return (object.type == "object" && object.properties) ||
+         (object.type == "array" && object.items && object.items.properties);
 }
 
 function getPropertyListFromObject(object) {
   var propertyList = [];
-  for (var p in object.properties) {
-    var prop = object.properties[p];
+  var properties = object.properties;
+  if (!properties && object.type === "array" && object.items) {
+    properties = object.items.properties;
+  }
+  for (var p in properties) {
+    var prop = properties[p];
     // Do not render properties marked as "nodoc": true.
     if (prop.nodoc) {
       continue;
     }
     prop.name = p;
     propertyList.push(prop);
   }
   return propertyList;
 }
 
@@ skipping 38 matching lines @@
 
 function sortByName(a, b) {
   if (a.name < b.name) {
     return -1;
   }
   if (a.name > b.name) {
     return 1;
   }
   return 0;
 }