1 files changed, 131 insertions, 0 deletions
diff --git a/toolkit/system/gnome/nsSystemAlertsService.cpp b/toolkit/system/gnome/nsSystemAlertsService.cpp
new file mode 100644
index 0000000000..870eb029f7
--- /dev/null
+++ b/toolkit/system/gnome/nsSystemAlertsService.cpp
@@ -0,0 +1,131 @@
+/* -*- 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/. */
+
+#include "nsComponentManagerUtils.h"
+#include "nsSystemAlertsService.h"
+#include "nsAlertsIconListener.h"
+
+NS_IMPL_ADDREF(nsSystemAlertsService)
+NS_IMPL_RELEASE(nsSystemAlertsService)
+
+NS_INTERFACE_MAP_BEGIN(nsSystemAlertsService)
+  NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIAlertsService)
+  NS_INTERFACE_MAP_ENTRY(nsIAlertsService)
+  NS_INTERFACE_MAP_ENTRY(nsIAlertsDoNotDisturb)
+NS_INTERFACE_MAP_END
+
+nsSystemAlertsService::nsSystemAlertsService() = default;
+
+nsSystemAlertsService::~nsSystemAlertsService() = default;
+
+nsresult nsSystemAlertsService::Init() { return NS_OK; }
+
+NS_IMETHODIMP nsSystemAlertsService::ShowAlertNotification(
+    const nsAString& aImageUrl, const nsAString& aAlertTitle,
+    const nsAString& aAlertText, bool aAlertTextClickable,
+    const nsAString& aAlertCookie, nsIObserver* aAlertListener,
+    const nsAString& aAlertName, const nsAString& aBidi, const nsAString& aLang,
+    const nsAString& aData, nsIPrincipal* aPrincipal, bool aInPrivateBrowsing,
+    bool aRequireInteraction) {
+  nsCOMPtr<nsIAlertNotification> alert =
+      do_CreateInstance(ALERT_NOTIFICATION_CONTRACTID);
+  NS_ENSURE_TRUE(alert, NS_ERROR_FAILURE);
+  // vibrate is unused for now
+  nsTArray<uint32_t> vibrate;
+  nsresult rv = alert->Init(aAlertName, aImageUrl, aAlertTitle, aAlertText,
+                            aAlertTextClickable, aAlertCookie, aBidi, aLang,
+                            aData, aPrincipal, aInPrivateBrowsing,
+                            aRequireInteraction, false, vibrate);
+  NS_ENSURE_SUCCESS(rv, rv);
+  return ShowAlert(alert, aAlertListener);
+}
+
+NS_IMETHODIMP nsSystemAlertsService::ShowPersistentNotification(
+    const nsAString& aPersistentData, nsIAlertNotification* aAlert,
+    nsIObserver* aAlertListener) {
+  return ShowAlert(aAlert, aAlertListener);
+}
+
+NS_IMETHODIMP nsSystemAlertsService::ShowAlert(nsIAlertNotification* aAlert,
+                                               nsIObserver* aAlertListener) {
+  NS_ENSURE_ARG(aAlert);
+
+  nsAutoString alertName;
+  nsresult rv = aAlert->GetName(alertName);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  RefPtr<nsAlertsIconListener> alertListener =
+      new nsAlertsIconListener(this, alertName);
+  if (!alertListener) return NS_ERROR_OUT_OF_MEMORY;
+
+  if (mSuppressForScreenSharing) {
+    alertListener->SendClosed();
+    return NS_OK;
+  }
+
+  AddListener(alertName, alertListener);
+  return alertListener->InitAlertAsync(aAlert, aAlertListener);
+}
+
+NS_IMETHODIMP nsSystemAlertsService::CloseAlert(const nsAString& aAlertName,
+                                                bool aContextClosed) {
+  RefPtr<nsAlertsIconListener> listener = mActiveListeners.Get(aAlertName);
+  if (!listener) {
+    return NS_OK;
+  }
+  mActiveListeners.Remove(aAlertName);
+  return listener->Close();
+}
+
+NS_IMETHODIMP nsSystemAlertsService::GetManualDoNotDisturb(bool* aRetVal) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP nsSystemAlertsService::SetManualDoNotDisturb(bool aDoNotDisturb) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP nsSystemAlertsService::GetSuppressForScreenSharing(
+    bool* aRetVal) {
+  NS_ENSURE_ARG(aRetVal);
+  *aRetVal = mSuppressForScreenSharing;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsSystemAlertsService::SetSuppressForScreenSharing(
+    bool aSuppress) {
+  mSuppressForScreenSharing = aSuppress;
+  return NS_OK;
+}
+
+bool nsSystemAlertsService::IsActiveListener(const nsAString& aAlertName,
+                                             nsAlertsIconListener* aListener) {
+  return mActiveListeners.Get(aAlertName) == aListener;
+}
+
+void nsSystemAlertsService::AddListener(const nsAString& aAlertName,
+                                        nsAlertsIconListener* aListener) {
+  const auto oldListener =
+      mActiveListeners.WithEntryHandle(aAlertName, [&](auto&& entry) {
+        RefPtr<nsAlertsIconListener> oldListener =
+            entry ? entry.Data() : nullptr;
+        entry.InsertOrUpdate(aListener);
+        return oldListener;
+      });
+  if (oldListener) {
+    // If an alert with this name already exists, close it.
+    oldListener->Close();
+  }
+}
+
+void nsSystemAlertsService::RemoveListener(const nsAString& aAlertName,
+                                           nsAlertsIconListener* aListener) {
+  auto entry = mActiveListeners.Lookup(aAlertName);
+  if (entry && entry.Data() == aListener) {
+    // The alert may have been replaced; only remove it from the active
+    // listeners map if it's the same.
+    entry.Remove();
+  }
+}