widget/windows/ToastNotification.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef ToastNotification_h__
   7 #define ToastNotification_h__
   8
   9 #include "mozilla/Maybe.h"
  10 #include "mozilla/MozPromise.h"
  11 #include "nsIAlertsService.h"
  12 #include "nsIObserver.h"
  13 #include "nsIThread.h"
  14 #include "nsIWindowsAlertsService.h"
  15 #include "nsRefPtrHashtable.h"
  16
  17 namespace mozilla {
  18 namespace widget {
  19
  20 struct ToastHandledResolve {
  21   const nsString launchUrl;
  22   const nsString privilegedName;
  23 };
  24 using ToastHandledPromise = MozPromise<ToastHandledResolve, bool, true>;
  25
  26 class ToastNotificationHandler;
  27
  28 class ToastNotification final : public nsIWindowsAlertsService,
  29                                 public nsIAlertsDoNotDisturb,
  30                                 public nsIObserver {
  31  public:
  32   NS_DECL_NSIALERTSSERVICE
  33   NS_DECL_NSIWINDOWSALERTSSERVICE
  34   NS_DECL_NSIALERTSDONOTDISTURB
  35   NS_DECL_NSIOBSERVER
  36   NS_DECL_ISUPPORTS
  37
  38   ToastNotification();
  39
  40   nsresult Init();
  41
  42   bool IsActiveHandler(const nsAString& aAlertName,
  43                        ToastNotificationHandler* aHandler);
  44   void RemoveHandler(const nsAString& aAlertName,
  45                      ToastNotificationHandler* aHandler);
  46
  47   nsresult BackgroundDispatch(nsIRunnable* runnable);
  48
  49  protected:
  50   virtual ~ToastNotification();
  51   bool EnsureAumidRegistered();
  52
  53   static bool AssignIfMsixAumid(Maybe<nsAutoString>& aAumid);
  54   static bool AssignIfNsisAumid(nsAutoString& aInstallHash,
  55                                 Maybe<nsAutoString>& aAumid);
  56   static bool RegisterRuntimeAumid(nsAutoString& aInstallHash,
  57                                    Maybe<nsAutoString>& aAumid);
  58
  59   RefPtr<ToastHandledPromise> VerifyTagPresentOrFallback(
  60       const nsAString& aWindowsTag);
  61   static void SignalComNotificationHandled(const nsAString& aWindowsTag);
  62
  63   nsRefPtrHashtable<nsStringHashKey, ToastNotificationHandler> mActiveHandlers;
  64   Maybe<nsAutoString> mAumid;
  65   bool mSuppressForScreenSharing = false;
  66 };
  67
  68 }  // namespace widget
  69 }  // namespace mozilla
  70
  71 #endif