Refactoring, moving and renaming the NetworkActionPredictor.

chrome/browser/ui/webui/predictors/predictors_dom_handler.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 CHROME_BROWSER_UI_WEBUI_PREDICTORS_PREDICTORS_DOM_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_PREDICTORS_PREDICTORS_DOM_HANDLER_H_
+#pragma once
+
+#include "base/compiler_specific.h"
+#include "content/public/browser/web_ui_message_handler.h"
+
+namespace base {
+class ListValue;
+}
+
+namespace predictors {
+class AutocompleteActionPredictor;
+}
+
+class Profile;
+
+// The handler for Javascript messages for about:predictors.
+class PredictorsDOMHandler : public content::WebUIMessageHandler {
+ public:
+  explicit PredictorsDOMHandler(Profile* profile);
+  virtual ~PredictorsDOMHandler();
+
+  // WebUIMessageHandler implementation.
+  virtual void RegisterMessages() OVERRIDE;
+
+ private:
+  // Synchronously fetches the database from AutocompleteActionPredictor and
+  // calls into JS with the resulting DictionaryValue.
+  void RequestAutocompleteActionPredictorDb(const base::ListValue* args);
+
+  predictors::AutocompleteActionPredictor* autocomplete_action_predictor_;
+
+  DISALLOW_COPY_AND_ASSIGN(PredictorsDOMHandler);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_PREDICTORS_PREDICTORS_DOM_HANDLER_H_