Implement onCompleted event for the webNavigation API

chrome/common/notification_type.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_COMMON_NOTIFICATION_TYPE_H_
 #define CHROME_COMMON_NOTIFICATION_TYPE_H_
 #pragma once
 
 // This file describes various types used to describe and filter notifications
 // that pass through the NotificationService.
@@ skipping 102 matching lines @@
     // committed, even if no navigation entry was committed (such as
     // AUTO_SUBFRAME navigations).
     FRAME_PROVISIONAL_LOAD_COMMITTED,
 
     // The DOM for a frame was fully constructed, but referenced resources
     // might not be fully loaded yet. The source is a
     // Source<NavigationController> corresponding to the tab in which the load
     // occurred. Details are the long long frame ID.
     FRAME_DOM_CONTENT_LOADED,
 
+    // The frame finished loading. The source is a Source<NavigationController>
+    // corresponding to the tab in which the load occurred. Details are the
+    // long long frame ID.
+    FRAME_DID_FINISH_LOAD,
+
     // Content was loaded from an in-memory cache.  The source will be a
     // Source<NavigationController> corresponding to the tab in which the load
     // occurred.  Details in the form of a LoadFromMemoryCacheDetails object
     // are provided.
     LOAD_FROM_MEMORY_CACHE,
 
     // A provisional content load has failed with an error.  The source will be
     // a Source<NavigationController> corresponding to the tab in which the
     // load occurred.  Details in the form of a ProvisionalLoadDetails object
     // are provided.
@@ skipping 1141 matching lines @@
 };
 
 inline bool operator==(NotificationType::Type a, NotificationType b) {
   return a == b.value;
 }
 inline bool operator!=(NotificationType::Type a, NotificationType b) {
   return a != b.value;
 }
 
 #endif  // CHROME_COMMON_NOTIFICATION_TYPE_H_