NTP Zombie Code Slayer II: Suggestions Page

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

Index: chrome/browser/ui/webui/ntp/suggestions_combiner.h
diff --git a/chrome/browser/ui/webui/ntp/suggestions_combiner.h b/chrome/browser/ui/webui/ntp/suggestions_combiner.h
deleted file mode 100644
index ca5041a06227f22a6a725f7ecbe2c776b046b858..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/webui/ntp/suggestions_combiner.h
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@@ -1,108 +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_COMBINER_H_
-#define CHROME_BROWSER_UI_WEBUI_NTP_SUGGESTIONS_COMBINER_H_
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/scoped_vector.h"
-
-class GURL;
-class SuggestionsHandler;
-class SuggestionsSource;
-class Profile;
-
-namespace base {
-class DictionaryValue;
-class ListValue;
-}
-
-// Combines many different sources of suggestions and generates data from it.
-class SuggestionsCombiner {
- public:
-  // Interface to be implemented by classes that will be notified of events from
-  // the SuggestionsCombiner.
-  class Delegate {
-   public:
-    virtual ~Delegate() {}
-
-    // Method that is called when new suggestions are ready from the
-    // SuggestionsCombiner.
-    virtual void OnSuggestionsReady() = 0;
-  };
-
-  virtual ~SuggestionsCombiner();
-
-  explicit SuggestionsCombiner(SuggestionsCombiner::Delegate* delegate,
-                               Profile* profile);
-
-  // Add a new source. The SuggestionsCombiner takes ownership of |source|.
-  void AddSource(SuggestionsSource* source);
-
-  // Enables or disables debug mode. If debug mode is enabled, the sources are
-  // expected to provide additional data, which could be displayed, for example,
-  // in the chrome://suggestions-internals/ page.
-  void EnableDebug(bool enable);
-
-  // Fetch a new set of items from the various suggestion sources.
-  void FetchItems(Profile* profile);
-
-  base::ListValue* GetPageValues();
-
-  // Called by a source when its items are ready. Make sure suggestion sources
-  // call this method exactly once for each call to
-  // SuggestionsSource::FetchItems.
-  void OnItemsReady();
-
-  void SetSuggestionsCount(size_t suggestions_count);
-
- private:
-  friend class SuggestionsCombinerTest;
-
-  // Fill the page values from the suggestion sources so they can be sent to
-  // the JavaScript side. This should only be called when all the suggestion
-  // sources have items ready.
-  void FillPageValues();
-
-  // Add extra information to page values that should be common across all
-  // suggestion sources.
-  void AddExtendedInformation(base::DictionaryValue* page_value);
-
-  // Checks if a URL is already open for the current profile. URLs open in an
-  // incognito window are not reported.
-  bool IsUrlAlreadyOpen(const GURL& url);
-
-  typedef ScopedVector<SuggestionsSource> SuggestionsSources;
-
-  // List of all the suggestions sources that will be combined to generate a
-  // single list of suggestions.
-  SuggestionsSources sources_;
-
-  // Counter tracking the number of sources that are currently asynchronously
-  // fetching their data.
-  int sources_fetching_count_;
-
-  // The delegate to notify once items are ready.
-  SuggestionsCombiner::Delegate* delegate_;
-
-  // Number of suggestions to generate. Used to distribute the suggestions
-  // between the various sources.
-  size_t suggestions_count_;
-
-  // Informations to send to the javascript side.
-  scoped_ptr<base::ListValue> page_values_;
-
-  // Whether debug mode is enabled or not (debug mode provides more data in the
-  // results).
-  bool debug_enabled_;
-
-  Profile* profile_;
-
-  DISALLOW_COPY_AND_ASSIGN(SuggestionsCombiner);
-};
-
-#endif  // CHROME_BROWSER_UI_WEBUI_NTP_SUGGESTIONS_COMBINER_H_