1 files changed, 42 insertions, 0 deletions
diff --git a/mobile/android/geckoview/src/main/java/org/mozilla/gecko/AlarmReceiver.java b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/AlarmReceiver.java
new file mode 100644
index 000000000..a098113fa
--- /dev/null
+++ b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/AlarmReceiver.java
@@ -0,0 +1,42 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
+ * 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/. */
+
+package org.mozilla.gecko;
+
+import org.mozilla.gecko.annotation.WrapForJNI;
+
+import android.app.IntentService;
+import android.content.Context;
+import android.content.Intent;
+import android.content.BroadcastReceiver;
+import android.os.PowerManager;
+import android.os.PowerManager.WakeLock;
+import android.util.Log;
+
+import java.util.Timer;
+import java.util.TimerTask;
+
+public class AlarmReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        PowerManager powerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
+        final WakeLock wakeLock = powerManager.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, "GeckoAlarm");
+        wakeLock.acquire();
+
+        AlarmReceiver.notifyAlarmFired();
+        TimerTask releaseLockTask = new TimerTask() {
+            @Override
+            public void run() {
+                wakeLock.release();
+            }
+        };
+        Timer timer = new Timer();
+        // 5 seconds ought to be enough for anybody
+        timer.schedule(releaseLockTask, 5 * 1000);
+    }
+
+    @WrapForJNI(calledFrom = "ui", dispatchTo = "gecko")
+    private static native void notifyAlarmFired();
+}