Split options page code/html into its own set of files

chrome/browser/dom_ui/core_options_handler.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_DOM_UI_CORE_OPTIONS_HANDLER_H_
 #define CHROME_BROWSER_DOM_UI_CORE_OPTIONS_HANDLER_H_
 
+#include <map>
+#include <string>
+
 #include "base/values.h"
 #include "chrome/browser/dom_ui/options_ui.h"
 
 // Core options UI handler.
 // Handles resource and JS calls common to all options sub-pages.
 class CoreOptionsHandler : public OptionsPageUIHandler {
  public:
   CoreOptionsHandler();
+  virtual ~CoreOptionsHandler();
 
   // OptionsUIHandler implementation.
   virtual void GetLocalizedValues(DictionaryValue* localized_strings);
 
   // NotificationObserver implementation.
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // DOMMessageHandler implementation.
   virtual void RegisterMessages();
 
  private:
+  typedef std::multimap<std::wstring, std::wstring> PreferenceCallbackMap;
   // Callback for the "fetchPrefs" message. This message accepts the list of
   // preference names passed as |value| parameter (ListValue). It passes results
   // dictionary of preference values by calling prefsFetched() JS method on the
   // page.
   void HandleFetchPrefs(const Value* value);
 
   // Callback for the "observePrefs" message. This message initiates
   // notification observing for given array of preference names.
   void HandleObservePefs(const Value* value);
 
   // Callbacks for the "set<type>Pref" message. This message saves the new
   // preference value. The input value is an array of strings representing
   // name-value preference pair.
   void HandleSetBooleanPref(const Value* value);
   void HandleSetIntegerPref(const Value* value);
   void HandleSetStringPref(const Value* value);
 
   void HandleSetPref(const Value* value, Value::ValueType type);
 
   void NotifyPrefChanged(const std::wstring* pref_name);
 
+  PreferenceCallbackMap pref_callback_map_;
   DISALLOW_COPY_AND_ASSIGN(CoreOptionsHandler);
 };
 
 #endif  // CHROME_BROWSER_DOM_UI_CORE_OPTIONS_HANDLER_H_