Sync Promo: Add a way to collapse the sync promo

chrome/browser/ui/webui/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_
+#ifndef CHROME_BROWSER_UI_WEBUI_SYNC_SETUP_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_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();
 
+  static void GetStaticLocalizedValues(DictionaryValue* localized_strings);
+
+  // Initializes the sync setup flow and shows the setup UI.
+  void OpenSyncSetup();
+
+  // Terminates the sync setup flow.
+  void CloseSyncSetup();
+
  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_; }
 
+  // Subclasses must implement this to show the setup UI that's appropriate
+  // for the page this is contained in.
+  virtual void ShowSetupUI() = 0;
+
  private:
   // Weak reference.
   SyncSetupFlow* flow_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncSetupHandler);
 };
 
-#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_SYNC_SETUP_HANDLER_H_
+#endif  // CHROME_BROWSER_UI_WEBUI_SYNC_SETUP_HANDLER_H_