Integrate SMS service with Desktop iOS promotion

chrome/browser/ui/desktop_ios_promotion/desktop_ios_promotion_controller.h

 // Copyright 2017 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_DESKTOP_IOS_PROMOTION_DESKTOP_IOS_PROMOTION_CONTROLLER_H_
 #define CHROME_BROWSER_UI_DESKTOP_IOS_PROMOTION_DESKTOP_IOS_PROMOTION_CONTROLLER_H_
 
+#include <memory>
+#include <string>
+
 #include "base/macros.h"
+#include "chrome/browser/ui/desktop_ios_promotion/sms_service.h"
 
 namespace desktop_ios_promotion {
 enum class PromotionEntryPoint;
+enum class PromotionDismissalReason;
 }
 
+class DesktopIOSPromotionView;
+class Profile;
+class PrefService;
+
 // This class provides data to the Desktop to mobile promotion and control the
 // promotion actions.
 class DesktopIOSPromotionController {
  public:
-  // Should be instantiated on the UI thread.
-  DesktopIOSPromotionController();
+  // Must be instantiated on the UI thread.
+  DesktopIOSPromotionController(
+      Profile* profile,
+      desktop_ios_promotion::PromotionEntryPoint entry_point);
   ~DesktopIOSPromotionController();
 
+  // Returns the current promotion entry point.
+  desktop_ios_promotion::PromotionEntryPoint entry_point() const {
+    return entry_point_;
+  }
+
+  // Called by the promotion view.
+  void SetPromotionView(DesktopIOSPromotionView* promotion_view);
+
   // Called by the view code when "Send SMS" button is clicked by the user.
   void OnSendSMSClicked();
 
+  // Called by the view code when the promotion is ready to show.
+  void OnPromotionShown();
+
   // Called by the view code when "No Thanks" button is clicked by the user.
   void OnNoThanksClicked();
 
-  // (TODO): If needed verify that functions that affect the UI are done
-  // on the same thread.
+  // Returns the Recovery phone number, returns empy string if the number is not
+  // set.
+  std::string GetUsersRecoveryPhoneNumber();
+
+ private:
+  // Updates the user's recovery phone number once the sms_service phone query
+  // returns a response.
+  void OnGotPhoneNumber(SMSService::Request* request,
+                        bool success,
+                        const std::string& number);
+
+  // Callback that logs the result when sms_service send sms returns a response.
+  void OnSendSMS(SMSService::Request* request,
+                 bool success,
+                 const std::string& number);
+
+  PrefService* profile_prefs_;
+  const desktop_ios_promotion::PromotionEntryPoint entry_point_;
+  // Service used to send SMS to the user recovery phone number.
+  SMSService* sms_service_;
+  // User's recovery phone number, this is updated by the sms_service.
+  std::string recovery_number_;
+  // A Weak pointer to the promotion view.
+  DesktopIOSPromotionView* promotion_view_ = nullptr;
+  // Track the action that is responsible for the promotion Dismissal.
+  desktop_ios_promotion::PromotionDismissalReason dismissal_reason_;
+
+  base::WeakPtrFactory<DesktopIOSPromotionController> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopIOSPromotionController);
 };
 
 #endif  // CHROME_BROWSER_UI_DESKTOP_IOS_PROMOTION_DESKTOP_IOS_PROMOTION_CONTROLLER_H_