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-rw-r--r--toolkit/components/alerts/nsXULAlerts.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/toolkit/components/alerts/nsXULAlerts.h b/toolkit/components/alerts/nsXULAlerts.h
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+++ b/toolkit/components/alerts/nsXULAlerts.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode:nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsXULAlerts_h__
+#define nsXULAlerts_h__
+
+#include "nsCycleCollectionParticipant.h"
+#include "nsHashKeys.h"
+#include "nsInterfaceHashtable.h"
+
+#include "mozIDOMWindow.h"
+#include "nsIAlertsService.h"
+#include "nsIObserver.h"
+
+struct PendingAlert {
+ void Init(nsIAlertNotification* aAlert, nsIObserver* aListener) {
+ mAlert = aAlert;
+ mListener = aListener;
+ }
+ nsCOMPtr<nsIAlertNotification> mAlert;
+ nsCOMPtr<nsIObserver> mListener;
+};
+
+class nsXULAlerts : public nsIAlertsService,
+ public nsIAlertsDoNotDisturb,
+ public nsIAlertsIconURI {
+ friend class nsXULAlertObserver;
+
+ public:
+ NS_DECL_NSIALERTSICONURI
+ NS_DECL_NSIALERTSDONOTDISTURB
+ NS_DECL_NSIALERTSSERVICE
+ NS_DECL_ISUPPORTS
+
+ nsXULAlerts() = default;
+
+ static already_AddRefed<nsXULAlerts> GetInstance();
+
+ protected:
+ virtual ~nsXULAlerts() = default;
+ void PersistentAlertFinished();
+
+ nsInterfaceHashtable<nsStringHashKey, mozIDOMWindowProxy> mNamedWindows;
+ uint32_t mPersistentAlertCount = 0;
+ nsTArray<PendingAlert> mPendingPersistentAlerts;
+ bool mDoNotDisturb = false;
+
+ private:
+ bool mSuppressForScreenSharing = false;
+};
+
+/**
+ * This class wraps observers for alerts and watches
+ * for the "alertfinished" event in order to release
+ * the reference on the nsIDOMWindow of the XUL alert.
+ */
+class nsXULAlertObserver : public nsIObserver {
+ public:
+ NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+ NS_DECL_NSIOBSERVER
+ NS_DECL_CYCLE_COLLECTION_CLASS(nsXULAlertObserver)
+
+ nsXULAlertObserver(nsXULAlerts* aXULAlerts, const nsAString& aAlertName,
+ nsIObserver* aObserver, bool aIsPersistent)
+ : mXULAlerts(aXULAlerts),
+ mAlertName(aAlertName),
+ mObserver(aObserver),
+ mIsPersistent(aIsPersistent) {}
+
+ void SetAlertWindow(mozIDOMWindowProxy* aWindow) { mAlertWindow = aWindow; }
+
+ protected:
+ virtual ~nsXULAlertObserver() = default;
+
+ RefPtr<nsXULAlerts> mXULAlerts;
+ nsString mAlertName;
+ nsCOMPtr<mozIDOMWindowProxy> mAlertWindow;
+ nsCOMPtr<nsIObserver> mObserver;
+ bool mIsPersistent;
+};
+
+#endif /* nsXULAlerts_h__ */