1 files changed, 146 insertions, 0 deletions
diff --git a/widget/android/AndroidAlerts.cpp b/widget/android/AndroidAlerts.cpp
new file mode 100644
index 0000000000..33c779f23d
--- /dev/null
+++ b/widget/android/AndroidAlerts.cpp
@@ -0,0 +1,146 @@
+/* -*- Mode: c++; tab-width: 4; 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 "AndroidAlerts.h"
+#include "mozilla/java/GeckoRuntimeWrappers.h"
+#include "mozilla/java/WebNotificationWrappers.h"
+#include "nsIPrincipal.h"
+#include "nsIURI.h"
+
+namespace mozilla {
+namespace widget {
+
+NS_IMPL_ISUPPORTS(AndroidAlerts, nsIAlertsService)
+
+StaticAutoPtr<AndroidAlerts::ListenerMap> AndroidAlerts::sListenerMap;
+nsDataHashtable<nsStringHashKey, java::WebNotification::GlobalRef>
+    AndroidAlerts::mNotificationsMap;
+
+NS_IMETHODIMP
+AndroidAlerts::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) {
+  MOZ_ASSERT_UNREACHABLE("Should be implemented by nsAlertsService.");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+AndroidAlerts::ShowAlert(nsIAlertNotification* aAlert,
+                         nsIObserver* aAlertListener) {
+  return ShowPersistentNotification(u""_ns, aAlert, aAlertListener);
+}
+
+NS_IMETHODIMP
+AndroidAlerts::ShowPersistentNotification(const nsAString& aPersistentData,
+                                          nsIAlertNotification* aAlert,
+                                          nsIObserver* aAlertListener) {
+  // nsAlertsService disables our alerts backend if we ever return failure
+  // here. To keep the backend enabled, we always return NS_OK even if we
+  // encounter an error here.
+  nsresult rv;
+
+  nsAutoString imageUrl;
+  rv = aAlert->GetImageURL(imageUrl);
+  NS_ENSURE_SUCCESS(rv, NS_OK);
+
+  nsAutoString title;
+  rv = aAlert->GetTitle(title);
+  NS_ENSURE_SUCCESS(rv, NS_OK);
+
+  nsAutoString text;
+  rv = aAlert->GetText(text);
+  NS_ENSURE_SUCCESS(rv, NS_OK);
+
+  nsAutoString cookie;
+  rv = aAlert->GetCookie(cookie);
+  NS_ENSURE_SUCCESS(rv, NS_OK);
+
+  nsAutoString name;
+  rv = aAlert->GetName(name);
+  NS_ENSURE_SUCCESS(rv, NS_OK);
+
+  nsAutoString lang;
+  rv = aAlert->GetLang(lang);
+  NS_ENSURE_SUCCESS(rv, NS_OK);
+
+  nsAutoString dir;
+  rv = aAlert->GetDir(dir);
+  NS_ENSURE_SUCCESS(rv, NS_OK);
+
+  bool requireInteraction;
+  rv = aAlert->GetRequireInteraction(&requireInteraction);
+  NS_ENSURE_SUCCESS(rv, NS_OK);
+
+  nsCOMPtr<nsIURI> uri;
+  rv = aAlert->GetURI(getter_AddRefs(uri));
+  NS_ENSURE_SUCCESS(rv, NS_OK);
+
+  nsCString spec;
+  if (uri) {
+    rv = uri->GetDisplaySpec(spec);
+    NS_ENSURE_SUCCESS(rv, NS_OK);
+  }
+
+  if (aPersistentData.IsEmpty() && aAlertListener) {
+    if (!sListenerMap) {
+      sListenerMap = new ListenerMap();
+    }
+    // This will remove any observers already registered for this name.
+    sListenerMap->Put(name, aAlertListener);
+  }
+
+  java::WebNotification::LocalRef notification = notification->New(
+      title, name, cookie, text, imageUrl, dir, lang, requireInteraction, spec);
+  java::GeckoRuntime::LocalRef runtime = java::GeckoRuntime::GetInstance();
+  if (runtime != NULL) {
+    runtime->NotifyOnShow(notification);
+  }
+  mNotificationsMap.Put(name, notification);
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+AndroidAlerts::CloseAlert(const nsAString& aAlertName) {
+  java::WebNotification::LocalRef notification =
+      mNotificationsMap.Get(aAlertName);
+  if (!notification) {
+    return NS_OK;
+  }
+
+  java::GeckoRuntime::LocalRef runtime = java::GeckoRuntime::GetInstance();
+  if (runtime != NULL) {
+    runtime->NotifyOnClose(notification);
+  }
+  mNotificationsMap.Remove(aAlertName);
+
+  return NS_OK;
+}
+
+void AndroidAlerts::NotifyListener(const nsAString& aName, const char* aTopic,
+                                   const char16_t* aCookie) {
+  if (!sListenerMap) {
+    return;
+  }
+
+  nsCOMPtr<nsIObserver> listener = sListenerMap->Get(aName);
+  if (!listener) {
+    return;
+  }
+
+  listener->Observe(nullptr, aTopic, aCookie);
+
+  if ("alertfinished"_ns.Equals(aTopic)) {
+    sListenerMap->Remove(aName);
+    mNotificationsMap.Remove(aName);
+  }
+}
+
+}  // namespace widget
+}  // namespace mozilla