NTP Zombie Code Slayer II: Suggestions Page

chrome/browser/ui/webui/ntp/suggestions_page_handler.h

Index: chrome/browser/ui/webui/ntp/suggestions_page_handler.h
diff --git a/chrome/browser/ui/webui/ntp/suggestions_page_handler.h b/chrome/browser/ui/webui/ntp/suggestions_page_handler.h
deleted file mode 100644
index de7712fc959799476a16e8e695e526172ebe424a..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/webui/ntp/suggestions_page_handler.h
+++ /dev/null
@@ -1,99 +0,0 @@
-// 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 CHROME_BROWSER_UI_WEBUI_NTP_SUGGESTIONS_PAGE_HANDLER_H_
-#define CHROME_BROWSER_UI_WEBUI_NTP_SUGGESTIONS_PAGE_HANDLER_H_
-
-#include <string>
-
-#include "base/scoped_observer.h"
-#include "chrome/browser/ui/webui/ntp/suggestions_combiner.h"
-#include "components/history/core/browser/history_types.h"
-#include "components/history/core/browser/top_sites_observer.h"
-#include "content/public/browser/web_ui_message_handler.h"
-
-class GURL;
-
-namespace base {
-class ListValue;
-class Value;
-}
-
-namespace user_prefs {
-class PrefRegistrySyncable;
-}
-
-// The handler for Javascript messages related to the "suggestions" view.
-//
-// This class manages one preference:
-// - The URL blacklist: URLs we do not want to show in the thumbnails list.  It
-//   is a dictionary for quick access (it associates a dummy boolean to the URL
-//   string).
-class SuggestionsHandler : public content::WebUIMessageHandler,
-                           public SuggestionsCombiner::Delegate,
-                           public history::TopSitesObserver {
- public:
-  SuggestionsHandler();
-  ~SuggestionsHandler() override;
-
-  // WebUIMessageHandler override and implementation.
-  void RegisterMessages() override;
-
-  // Callback for the "getSuggestions" message.
-  void HandleGetSuggestions(const base::ListValue* args);
-
-  // Callback for the "blacklistURLFromSuggestions" message.
-  void HandleBlacklistURL(const base::ListValue* args);
-
-  // Callback for the "removeURLsFromSuggestionsBlacklist" message.
-  void HandleRemoveURLsFromBlacklist(const base::ListValue* args);
-
-  // Callback for the "clearSuggestionsURLsBlacklist" message.
-  void HandleClearBlacklist(const base::ListValue* args);
-
-  // Callback for the "suggestedSitesAction" message.
-  void HandleSuggestedSitesAction(const base::ListValue* args);
-
-  // Callback for the "suggestedSitesSelected" message.
-  void HandleSuggestedSitesSelected(const base::ListValue* args);
-
-  // history::TopSitesObserver implementation.
-  void TopSitesLoaded(history::TopSites* top_sites) override;
-  void TopSitesChanged(history::TopSites* top_sites) override;
-
-  // SuggestionsCombiner::Delegate implementation.
-  void OnSuggestionsReady() override;
-
-  static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
-
- private:
-  // Puts the passed URL in the blacklist (so it does not show as a thumbnail).
-  void BlacklistURL(const GURL& url);
-
-  // Returns the key used in url_blacklist_ for the passed |url|.
-  std::string GetDictionaryKeyForURL(const std::string& url);
-
-  // Sends pages_value_ to the javascript side to and resets page_value_.
-  void SendPagesValue();
-
-  // Scoped observer to help with TopSitesObserver registration.
-  ScopedObserver<history::TopSites, history::TopSitesObserver> scoped_observer_;
-
-  // We pre-fetch the first set of result pages.  This variable is false until
-  // we get the first getSuggestions() call.
-  bool got_first_suggestions_request_;
-
-  // Used to combine suggestions from various sources.
-  scoped_ptr<SuggestionsCombiner> suggestions_combiner_;
-
-  // Whether the user has viewed the 'suggested' pane.
-  bool suggestions_viewed_;
-
-  // Whether the user has performed a "tracked" action to leave the page or not.
-  bool user_action_logged_;
-
-  DISALLOW_COPY_AND_ASSIGN(SuggestionsHandler);
-};
-
-#endif  // CHROME_BROWSER_UI_WEBUI_NTP_SUGGESTIONS_PAGE_HANDLER_H_