Added RenderView.DocumentHasImages query method

content/public/browser/notification_types.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_NOTIFICATION_TYPES_H_
 #define CONTENT_PUBLIC_BROWSER_NOTIFICATION_TYPES_H_
 #pragma once
 
 // This file describes various types used to describe and filter notifications
 // that pass through the NotificationService.
@@ skipping 318 matching lines @@
   // the id returned from ExecuteJavascriptInWebFrameNotifyResult and the
   // Value the results of the javascript expression. The Value is owned by
   // RenderViewHost and may be a Null Value.
   NOTIFICATION_EXECUTE_JAVASCRIPT_RESULT,
 
   // Notification from WebContents that we have received a response from the
   // renderer in response to a dom automation controller action. The source is
   // the RenderViewHost, and hte details is a DomOperationNotificationDetails.
   NOTIFICATION_DOM_OPERATION_RESPONSE,
 
+  // Notification posted from DocumentHasImages. The sources is the
+  // RenderViewHost DocumentHasImages was invoked on. The details are a
+  // std::pair<int, boolean> with the int giving the id returned from
+  // DocumentHasImages is the boolean is whether or not the document has
+  // images.
+  NOTIFICATION_DOCUMENT_HAS_IMAGES_RESPONSE,
+
   // Child Processes ---------------------------------------------------------
 
   // This notification is sent when a child process host has connected to a
   // child process.  There is no usable source, since it is sent from an
   // ephemeral task; register for AllSources() to receive this notification.
   // The details are in a Details<ChildProcessData>.
   NOTIFICATION_CHILD_PROCESS_HOST_CONNECTED,
 
   // This message is sent after a ChildProcessHost is disconnected from the
   // child process.  There is no usable source, since it is sent from an
@@ skipping 34 matching lines @@
   // of a temporary zoom level change, the details is an empty string.
   NOTIFICATION_ZOOM_LEVEL_CHANGED,
 
   // Custom notifications used by the embedder should start from here.
   NOTIFICATION_CONTENT_END,
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_NOTIFICATION_TYPES_H_