Add m-esr52 at 52.6.0

1 files changed, 84 insertions, 0 deletions

diff --git a/toolkit/components/alerts/nsXULAlerts.h b/toolkit/components/alerts/nsXULAlerts.h
new file mode 100644
index 000000000..557716ee6
--- /dev/null
+++ b/toolkit/components/alerts/nsXULAlerts.h
@@ -0,0 +1,84 @@
+/* -*- 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 "nsDataHashtable.h"
+#include "nsHashKeys.h"
+#include "nsInterfaceHashtable.h"
+
+#include "mozIDOMWindow.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()
+  {
+  }
+
+  static already_AddRefed<nsXULAlerts> GetInstance();
+
+protected:
+  virtual ~nsXULAlerts() {}
+  void PersistentAlertFinished();
+
+  nsInterfaceHashtable<nsStringHashKey, mozIDOMWindowProxy> mNamedWindows;
+  uint32_t mPersistentAlertCount = 0;
+  nsTArray<PendingAlert> mPendingPersistentAlerts;
+  bool mDoNotDisturb = 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() {}
+
+  RefPtr<nsXULAlerts> mXULAlerts;
+  nsString mAlertName;
+  nsCOMPtr<mozIDOMWindowProxy> mAlertWindow;
+  nsCOMPtr<nsIObserver> mObserver;
+  bool mIsPersistent;
+};
+
+#endif /* nsXULAlerts_h__ */
+