Add m-esr52 at 52.6.0

1 files changed, 126 insertions, 0 deletions

diff --git a/widget/android/AndroidAlerts.cpp b/widget/android/AndroidAlerts.cpp
new file mode 100644
index 000000000..8d5074672
--- /dev/null
+++ b/widget/android/AndroidAlerts.cpp
@@ -0,0 +1,126 @@
+/* -*- Mode: c++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 4; -*- */
+/* 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 "GeneratedJNIWrappers.h"
+#include "nsAlertsUtils.h"
+
+namespace mozilla {
+namespace widget {
+
+NS_IMPL_ISUPPORTS(AndroidAlerts, nsIAlertsService)
+
+StaticAutoPtr<AndroidAlerts::ListenerMap> AndroidAlerts::sListenerMap;
+
+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(EmptyString(), 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);
+
+    nsCOMPtr<nsIPrincipal> principal;
+    rv = aAlert->GetPrincipal(getter_AddRefs(principal));
+    NS_ENSURE_SUCCESS(rv, NS_OK);
+
+    nsAutoString host;
+    nsAlertsUtils::GetSourceHostPort(principal, host);
+
+    if (aPersistentData.IsEmpty() && aAlertListener) {
+        if (!sListenerMap) {
+            sListenerMap = new ListenerMap();
+        }
+        // This will remove any observers already registered for this name.
+        sListenerMap->Put(name, aAlertListener);
+    }
+
+    java::GeckoAppShell::ShowNotification(
+            name, cookie, title, text, host, imageUrl,
+            !aPersistentData.IsEmpty() ? jni::StringParam(aPersistentData)
+                                       : jni::StringParam(nullptr));
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+AndroidAlerts::CloseAlert(const nsAString& aAlertName,
+                          nsIPrincipal* aPrincipal)
+{
+    // We delete the entry in sListenerMap later, when CloseNotification calls
+    // NotifyListener.
+    java::GeckoAppShell::CloseNotification(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 (NS_LITERAL_CSTRING("alertfinished").Equals(aTopic)) {
+        sListenerMap->Remove(aName);
+    }
+}
+
+} // namespace widget
+} // namespace mozilla