Sync Promo: Add a way to collapse the sync promo

chrome/browser/ui/webui/options/sync_setup_handler.h

-// Copyright (c) 2011 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_OPTIONS_SYNC_SETUP_HANDLER_H_
-#define CHROME_BROWSER_UI_WEBUI_OPTIONS_SYNC_SETUP_HANDLER_H_
-
-#include "chrome/browser/sync/sync_setup_flow_handler.h"
-#include "chrome/browser/ui/webui/options/options_ui.h"
-
-class SyncSetupFlow;
-
-class SyncSetupHandler : public OptionsPageUIHandler,
-                         public SyncSetupFlowHandler {
- public:
-  SyncSetupHandler();
-  virtual ~SyncSetupHandler();
-
-  // OptionsPageUIHandler implementation.
-  virtual void GetLocalizedValues(DictionaryValue* localized_strings);
-  virtual void Initialize();
-  virtual void RegisterMessages();
-
-  // SyncSetupFlowHandler implementation.
-  virtual void ShowGaiaLogin(const DictionaryValue& args);
-  virtual void ShowGaiaSuccessAndClose();
-  virtual void ShowGaiaSuccessAndSettingUp();
-  virtual void ShowConfigure(const DictionaryValue& args);
-  virtual void ShowPassphraseEntry(const DictionaryValue& args);
-  virtual void ShowSettingUp();
-  virtual void ShowSetupDone(const std::wstring& user);
-  virtual void SetFlow(SyncSetupFlow* flow);
-  virtual void Focus();
-
- protected:
-  FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, InitialStepLogin);
-  FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, ChooseDataTypesSetsPrefs);
-  FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, DialogCancelled);
-  FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, InvalidTransitions);
-  FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, FullSuccessfulRunSetsPref);
-  FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, AbortedByPendingClear);
-  FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, DiscreteRunGaiaLogin);
-  FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, DiscreteRunChooseDataTypes);
-  FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest,
-                           DiscreteRunChooseDataTypesAbortedByPendingClear);
-  FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, EnterPassphraseRequired);
-
-  // Callbacks from the page. Protected in order to be called by the
-  // SyncSetupWizardTest.
-  void OnDidClosePage(const ListValue* args);
-  void HandleSubmitAuth(const ListValue* args);
-  void HandleConfigure(const ListValue* args);
-  void HandlePassphraseEntry(const ListValue* args);
-  void HandlePassphraseCancel(const ListValue* args);
-  void HandleAttachHandler(const ListValue* args);
-  void HandleShowErrorUI(const ListValue* args);
-  void HandleShowSetupUI(const ListValue* args);
-
-  SyncSetupFlow* flow() { return flow_; }
-
- private:
-  // Weak reference.
-  SyncSetupFlow* flow_;
-
-  DISALLOW_COPY_AND_ASSIGN(SyncSetupHandler);
-};
-
-#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_SYNC_SETUP_HANDLER_H_