chrome/browser/ui/webui/chromeos/first_run/first_run_handler.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_UI_WEBUI_CHROMEOS_FIRST_RUN_FIRST_RUN_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_FIRST_RUN_FIRST_RUN_HANDLER_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "chrome/browser/ui/webui/chromeos/first_run/first_run_actor.h"
  12 #include "content/public/browser/web_ui_message_handler.h"
  13
  14 namespace chromeos {
  15
  16 class StepPosition;
  17
  18 class FirstRunHandler : public FirstRunActor,
  19                         public content::WebUIMessageHandler {
  20  public:
  21   FirstRunHandler();
  22   // Overriden from FirstRunActor.
  23   virtual bool IsInitialized() OVERRIDE;
  24   virtual void SetBackgroundVisible(bool visible) OVERRIDE;
  25   virtual void AddRectangularHole(int x, int y, int width, int height) OVERRIDE;
  26   virtual void AddRoundHole(int x, int y, float radius) OVERRIDE;
  27   virtual void RemoveBackgroundHoles() OVERRIDE;
  28   virtual void ShowStepPositioned(const std::string& name,
  29                                   const StepPosition& position) OVERRIDE;
  30   virtual void ShowStepPointingTo(const std::string& name,
  31                                   int x,
  32                                   int y,
  33                                   int offset) OVERRIDE;
  34   virtual void HideCurrentStep() OVERRIDE;
  35   virtual void Finalize() OVERRIDE;
  36   virtual bool IsFinalizing() OVERRIDE;
  37
  38  private:
  39   // Overriden from content::WebUIMessageHandler.
  40   virtual void RegisterMessages() OVERRIDE;
  41
  42   // Handlers for calls from JS.
  43   void HandleInitialized(const base::ListValue* args);
  44   void HandleNextButtonClicked(const base::ListValue* args);
  45   void HandleHelpButtonClicked(const base::ListValue* args);
  46   void HandleStepShown(const base::ListValue* args);
  47   void HandleStepHidden(const base::ListValue* args);
  48   void HandleFinalized(const base::ListValue* args);
  49
  50   bool is_initialized_;
  51   bool is_finalizing_;
  52
  53   DISALLOW_COPY_AND_ASSIGN(FirstRunHandler);
  54 };
  55
  56 }  // namespace chromeos
  57
  58 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_FIRST_RUN_FIRST_RUN_HANDLER_H_
  59