Add pyauto hook for getting and manipulating the data underneath the NTP.

chrome/browser/automation/automation_provider_observers.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_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_OBSERVERS_H_
 #define CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_OBSERVERS_H_
 #pragma once
 
 #include <deque>
 #include <map>
 #include <set>
 
+#include "base/scoped_ptr.h"
 #include "chrome/browser/automation/automation_provider_json.h"
 #include "chrome/browser/bookmarks/bookmark_model_observer.h"
 #include "chrome/browser/browsing_data_remover.h"
+#include "chrome/browser/cancelable_request.h"
 #include "chrome/browser/download/download_item.h"
 #include "chrome/browser/download/download_manager.h"
 #include "chrome/browser/history/history.h"
+#include "chrome/browser/history/history_types.h"
 #include "chrome/browser/importer/importer.h"
 #include "chrome/browser/importer/importer_data_types.h"
 #include "chrome/browser/password_manager/password_store.h"
 #include "chrome/browser/search_engines/template_url_model_observer.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/common/automation_messages.h"
 #include "chrome/common/notification_observer.h"
 #include "chrome/common/notification_registrar.h"
 #include "chrome/common/notification_type.h"
 
 class AutocompleteEditModel;
 class AutomationProvider;
 class BalloonCollection;
 class Browser;
 class Extension;
 class ExtensionProcessManager;
 class NavigationController;
 class RenderViewHost;
 class SavePackage;
 class TabContents;
 class TranslateInfoBarDelegate;
 
+namespace history {
+class TopSites;
+}
+
 namespace IPC {
 class Message;
 }
 
 class InitialLoadObserver : public NotificationObserver {
  public:
   InitialLoadObserver(size_t tab_count, AutomationProvider* automation);
   ~InitialLoadObserver();
 
   virtual void Observe(NotificationType type,
@@ skipping 862 matching lines @@
   AutomationProvider* automation_;
   IPC::Message* reply_message_;
   RenderViewHost* render_view_;
   FilePath image_path_;
   bool received_width_;
   gfx::Size entire_page_size_;
 
   DISALLOW_COPY_AND_ASSIGN(PageSnapshotTaker);
 };
 
+class NTPInfoObserver : public NotificationObserver {
+ public:
+  NTPInfoObserver(AutomationProvider* automation,
+                  IPC::Message* reply_message,
+                  CancelableRequestConsumer* consumer);
+
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
+ private:
+  void OnTopSitesLoaded();
+  void OnTopSitesReceived(const history::MostVisitedURLList& visited_list);
+
+  AutomationProvider* automation_;
+  IPC::Message* reply_message_;
+  CancelableRequestConsumer* consumer_;
+  CancelableRequestProvider::Handle request_;
+  scoped_ptr<DictionaryValue> ntp_info_;
+  history::TopSites* top_sites_;
+  NotificationRegistrar registrar_;
+
+  DISALLOW_COPY_AND_ASSIGN(NTPInfoObserver);
+};
+
 // Allows automation provider to wait until the autocomplete edit
 // has received focus
 class AutocompleteEditFocusedObserver : public NotificationObserver {
  public:
   AutocompleteEditFocusedObserver(AutomationProvider* automation,
                                   AutocompleteEditModel* autocomplete_edit,
                                   IPC::Message* reply_message);
 
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
@@ skipping 22 matching lines @@
  private:
   AutomationJSONReply reply_;
   BalloonCollection* collection_;
   int count_;
 
   DISALLOW_COPY_AND_ASSIGN(OnNotificationBalloonCountObserver);
 };
 
 
 #endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_OBSERVERS_H_