chrome/browser/chromeos/first_run/first_run_controller.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_CHROMEOS_FIRST_RUN_FIRST_RUN_CONTROLLER_H_
   6 #define CHROME_BROWSER_CHROMEOS_FIRST_RUN_FIRST_RUN_CONTROLLER_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "ash/first_run/first_run_helper.h"
  12 #include "base/basictypes.h"
  13 #include "base/callback.h"
  14 #include "base/compiler_specific.h"
  15 #include "base/memory/linked_ptr.h"
  16 #include "base/memory/scoped_ptr.h"
  17 #include "base/time/time.h"
  18 #include "chrome/browser/ui/webui/chromeos/first_run/first_run_actor.h"
  19
  20 class Profile;
  21
  22 namespace content {
  23 class WebContents;
  24 }
  25
  26 namespace chromeos {
  27
  28 class FirstRunUIBrowserTest;
  29
  30 namespace first_run {
  31 class Step;
  32 }
  33
  34 // FirstRunController creates and manages first-run tutorial.
  35 // Object manages its lifetime and deletes itself after completion of the
  36 // tutorial.
  37 class FirstRunController : public FirstRunActor::Delegate,
  38                            public ash::FirstRunHelper::Observer {
  39   typedef std::vector<linked_ptr<first_run::Step> > Steps;
  40
  41  public:
  42   ~FirstRunController() override;
  43
  44   // Creates first-run UI and starts tutorial.
  45   static void Start();
  46
  47   // Finalizes first-run tutorial and destroys UI.
  48   static void Stop();
  49
  50  private:
  51   friend class FirstRunUIBrowserTest;
  52
  53   FirstRunController();
  54   void Init();
  55   void Finalize();
  56
  57   static FirstRunController* GetInstanceForTest();
  58
  59   // Overriden from FirstRunActor::Delegate.
  60   void OnActorInitialized() override;
  61   void OnNextButtonClicked(const std::string& step_name) override;
  62   void OnHelpButtonClicked() override;
  63   void OnStepShown(const std::string& step_name) override;
  64   void OnStepHidden(const std::string& step_name) override;
  65   void OnActorFinalized() override;
  66   void OnActorDestroyed() override;
  67
  68   // Overriden from ash::FirstRunHelper::Observer.
  69   void OnCancelled() override;
  70
  71   void RegisterSteps();
  72   void ShowNextStep();
  73   void AdvanceStep();
  74   first_run::Step* GetCurrentStep() const;
  75
  76   // The object providing interface to UI layer. It's not directly owned by
  77   // FirstRunController.
  78   FirstRunActor* actor_;
  79
  80   // Helper for manipulating and retreiving information from Shell.
  81   scoped_ptr<ash::FirstRunHelper> shell_helper_;
  82
  83   // List of all tutorial steps.
  84   Steps steps_;
  85
  86   // Index of step that is currently shown.
  87   size_t current_step_index_;
  88
  89   // Profile used for webui and help app.
  90   Profile* user_profile_;
  91
  92   // The work that should be made after actor has been finalized.
  93   base::Closure on_actor_finalized_;
  94
  95   // Web contents of WebUI.
  96   content::WebContents* web_contents_for_tests_;
  97
  98   // Time when tutorial was started.
  99   base::Time start_time_;
 100
 101   DISALLOW_COPY_AND_ASSIGN(FirstRunController);
 102 };
 103
 104 }  // namespace chromeos
 105
 106 #endif  // CHROME_BROWSER_CHROMEOS_FIRST_RUN_FIRST_RUN_CONTROLLER_H_
 107