Send notification to users upon receiving sms messages

ash/common/system/tray/tray_notification_view.h

 // Copyright (c) 2012 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 ASH_COMMON_SYSTEM_TRAY_TRAY_NOTIFICATION_VIEW_H_
 #define ASH_COMMON_SYSTEM_TRAY_TRAY_NOTIFICATION_VIEW_H_
 
 #include "base/macros.h"
 #include "base/timer/timer.h"
 #include "ui/views/controls/button/image_button.h"
 #include "ui/views/controls/slide_out_view.h"
 
 namespace views {
 class ImageView;
 }
 
 namespace ash {
-class SystemTrayItem;
 
 // A view for closable notification views, laid out like:
 //  -------------------
 // | icon  contents  x |
 //  ----------------v--
 // The close button will call OnClose() when clicked.
-class TrayNotificationView : public views::SlideOutView,
-                             public views::ButtonListener {
+class TrayNotificationView : public views::View {
  public:
   // If icon_id is 0, no icon image will be set.
-  TrayNotificationView(SystemTrayItem* owner, int icon_id);
+  explicit TrayNotificationView(int icon_id);
   ~TrayNotificationView() override;
 
   // InitView must be called once with the contents to be displayed.
   void InitView(views::View* contents);
 
-  // Replaces the contents view.
-  void UpdateView(views::View* new_contents);
-
-  // Autoclose timer operations.
-  void StartAutoCloseTimer(int seconds);
-  void StopAutoCloseTimer();
-  void RestartAutoCloseTimer();
-
-  // Overridden from ButtonListener.
-  void ButtonPressed(views::Button* sender, const ui::Event& event) override;
-
-  // Overridden from views::View.
-  bool OnMousePressed(const ui::MouseEvent& event) override;
-
-  // Overridden from ui::EventHandler.
-  void OnGestureEvent(ui::GestureEvent* event) override;
-
- protected:
-  // Called when the close button is pressed. Does nothing by default.
-  virtual void OnClose();
-  // Called when the notification is clicked on. Does nothing by default.
-  virtual void OnClickAction();
-
-  // Overridden from views::SlideOutView.
-  void OnSlideOut() override;
-
-  SystemTrayItem* owner() { return owner_; }
-
  private:
-  void HandleClose();
-  void HandleClickAction();
-
-  SystemTrayItem* owner_;
   int icon_id_;
   views::ImageView* icon_;
 
-  int autoclose_delay_;
-  base::OneShotTimer autoclose_;
-
   DISALLOW_COPY_AND_ASSIGN(TrayNotificationView);
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_SYSTEM_TRAY_TRAY_NOTIFICATION_VIEW_H_