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_STEP_H_ 6 #define CHROME_BROWSER_CHROMEOS_FIRST_RUN_STEP_H_ 7 8 #include <string> 9 10 #include "base/basictypes.h" 11 #include "base/time/time.h" 12 13 namespace ash { 14 class FirstRunHelper; 15 } 16 17 namespace gfx { 18 class Size; 19 } 20 21 namespace chromeos { 22 23 class FirstRunActor; 24 25 namespace first_run { 26 27 class Step { 28 public: 29 Step(const std::string& name, 30 ash::FirstRunHelper* shell_helper, 31 FirstRunActor* actor); 32 virtual ~Step(); 33 34 // Step shows its content. 35 void Show(); 36 37 // Called before hiding step. 38 void OnBeforeHide(); 39 40 // Called after step has been hidden. 41 void OnAfterHide(); 42 43 const std::string& name() const { return name_; } 44 45 protected: 46 ash::FirstRunHelper* shell_helper() const { return shell_helper_; } 47 FirstRunActor* actor() const { return actor_; } 48 gfx::Size GetOverlaySize() const; 49 50 // Called from Show method. 51 virtual void DoShow() = 0; 52 53 // Called from OnBeforeHide. Step implementation could override this method to 54 // react on corresponding event. 55 virtual void DoOnBeforeHide() {} 56 57 // Called from OnAfterHide. Step implementation could override this method to 58 // react on event. 59 virtual void DoOnAfterHide() {} 60 61 private: 62 // Records time spent on step to UMA. 63 void RecordCompletion(); 64 65 std::string name_; 66 ash::FirstRunHelper* shell_helper_; 67 FirstRunActor* actor_; 68 base::Time show_time_; 69 70 DISALLOW_COPY_AND_ASSIGN(Step); 71 }; 72 73 } // namespace first_run 74 } // namespace chromeos 75 76 #endif // CHROME_BROWSER_CHROMEOS_FIRST_RUN_STEP_H_ 77 78
