win8/metro_driver/toast_notification_handler.h

   1 // Copyright (c) 2012 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_METRO_DRIVER_TOAST_NOTIFICATION_HANDLER_H_
   6 #define CHROME_BROWSER_UI_METRO_DRIVER_TOAST_NOTIFICATION_HANDLER_H_
   7
   8 #include <windows.ui.notifications.h>
   9
  10 #include "base/strings/string16.h"
  11 #include "base/win/metro.h"
  12
  13 // Provides functionality to display a metro style toast notification.
  14 class ToastNotificationHandler {
  15  public:
  16   // Holds information about a desktop notification to be displayed.
  17   struct DesktopNotification {
  18     std::string origin_url;
  19     std::string icon_url;
  20     base::string16 title;
  21     base::string16 body;
  22     base::string16 display_source;
  23     std::string id;
  24     base::win::MetroNotificationClickedHandler notification_handler;
  25     base::string16 notification_context;
  26
  27     DesktopNotification(const char* notification_origin,
  28                         const char* notification_icon,
  29                         const wchar_t* notification_title,
  30                         const wchar_t* notification_body,
  31                         const wchar_t* notification_display_source,
  32                         const char* notification_id,
  33                         base::win::MetroNotificationClickedHandler handler,
  34                         const wchar_t* handler_context);
  35
  36     DesktopNotification();
  37   };
  38
  39   ToastNotificationHandler();
  40   ~ToastNotificationHandler();
  41
  42   void DisplayNotification(const DesktopNotification& notification);
  43   void CancelNotification();
  44
  45   HRESULT OnActivate(winui::Notifications::IToastNotification* notification,
  46                      IInspectable* inspectable);
  47
  48  private:
  49   mswr::ComPtr<winui::Notifications::IToastNotifier> notifier_;
  50   mswr::ComPtr<winui::Notifications::IToastNotification> notification_;
  51   EventRegistrationToken activated_token_;
  52   DesktopNotification notification_info_;
  53 };
  54
  55 #endif  // CHROME_BROWSER_UI_METRO_DRIVER_TOAST_NOTIFICATION_HANDLER_H_