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 #include "mozilla/AlertNotification.h"
  17
  18 namespace mozilla {
  19 namespace widget {
  20
  21 using ToastHandledPromise = MozPromise<bool, bool, true>;
  22
  23 class ToastNotificationHandler;
  24
  25 class WindowsAlertNotification final : public AlertNotification,
  26                                        public nsIWindowsAlertNotification {
  27  public:
  28   NS_DECL_NSIWINDOWSALERTNOTIFICATION
  29   NS_FORWARD_NSIALERTNOTIFICATION(AlertNotification::)
  30   NS_DECL_ISUPPORTS_INHERITED
  31
  32   WindowsAlertNotification() = default;
  33
  34  protected:
  35   virtual ~WindowsAlertNotification() = default;
  36   bool mHandleActions = false;
  37   nsIWindowsAlertNotification::ImagePlacement mImagePlacement = eInline;
  38 };
  39
  40 class ToastNotification final : public nsIWindowsAlertsService,
  41                                 public nsIAlertsDoNotDisturb,
  42                                 public nsIObserver {
  43  public:
  44   NS_DECL_NSIALERTSSERVICE
  45   NS_DECL_NSIWINDOWSALERTSSERVICE
  46   NS_DECL_NSIALERTSDONOTDISTURB
  47   NS_DECL_NSIOBSERVER
  48   NS_DECL_ISUPPORTS
  49
  50   ToastNotification();
  51
  52   nsresult Init();
  53
  54   bool IsActiveHandler(const nsAString& aAlertName,
  55                        ToastNotificationHandler* aHandler);
  56   void RemoveHandler(const nsAString& aAlertName,
  57                      ToastNotificationHandler* aHandler);
  58
  59   nsresult BackgroundDispatch(nsIRunnable* runnable);
  60
  61  protected:
  62   virtual ~ToastNotification();
  63   bool EnsureAumidRegistered();
  64
  65   static bool AssignIfMsixAumid(Maybe<nsAutoString>& aAumid);
  66   static bool AssignIfNsisAumid(nsAutoString& aInstallHash,
  67                                 Maybe<nsAutoString>& aAumid);
  68   static bool RegisterRuntimeAumid(nsAutoString& aInstallHash,
  69                                    Maybe<nsAutoString>& aAumid);
  70
  71   RefPtr<ToastHandledPromise> VerifyTagPresentOrFallback(
  72       const nsAString& aWindowsTag);
  73   static void SignalComNotificationHandled(const nsAString& aWindowsTag);
  74
  75   nsRefPtrHashtable<nsStringHashKey, ToastNotificationHandler> mActiveHandlers;
  76   Maybe<nsAutoString> mAumid;
  77   bool mSuppressForScreenSharing = false;
  78 };
  79
  80 }  // namespace widget
  81 }  // namespace mozilla
  82
  83 #endif