SuggestionsService blacklist handling.

chrome/browser/android/most_visited_sites.h

 // Copyright 2013 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_ANDROID_MOST_VISITED_SITES_H_
 #define CHROME_BROWSER_ANDROID_MOST_VISITED_SITES_H_
 
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
+#include "chrome/browser/history/history_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 namespace suggestions {
 class SuggestionsProfile;
 }
 
 // Provides the list of most visited sites and their thumbnails to Java.
 class MostVisitedSites : public content::NotificationObserver {
@@ skipping 19 matching lines @@
   static bool Register(JNIEnv* env);
 
  private:
   virtual ~MostVisitedSites();
   void QueryMostVisitedURLs();
 
   // Initialize the query to Top Sites. Called if the SuggestionsService is not
   // enabled, or if it returns no data.
   void InitiateTopSitesQuery();
 
+  // Callback for when data is available from TopSites.
+  void OnMostVisitedURLsAvailable(
+      base::android::ScopedJavaGlobalRef<jobject>* j_observer,
+      int num_sites,
+      const history::MostVisitedURLList& visited_list);
+
   // Callback for when data is available from the SuggestionsService.
   void OnSuggestionsProfileAvailable(
       base::android::ScopedJavaGlobalRef<jobject>* j_observer,
       const suggestions::SuggestionsProfile& suggestions_profile);
 
   // The profile whose most visited sites will be queried.
   Profile* profile_;
 
   // The observer to be notified when the list of most visited sites changes.
   base::android::ScopedJavaGlobalRef<jobject> observer_;
 
   // The maximum number of most visited sites to return.
   int num_sites_;
 
   // For callbacks may be run after destruction.
   base::WeakPtrFactory<MostVisitedSites> weak_ptr_factory_;
 
   content::NotificationRegistrar registrar_;
 
+  // The source of the Most Visited sites.
+  enum MostVisitedSource {
+    TOP_SITES,
+    SUGGESTIONS_SERVICE
+  };
+  MostVisitedSource mv_source_;
+
   DISALLOW_COPY_AND_ASSIGN(MostVisitedSites);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_MOST_VISITED_SITES_H_