Index: net/android/java/src/org/chromium/net/RegistrationPolicyApplicationStatus.java |
diff --git a/net/android/java/src/org/chromium/net/RegistrationPolicyApplicationStatus.java b/net/android/java/src/org/chromium/net/RegistrationPolicyApplicationStatus.java |
new file mode 100644 |
index 0000000000000000000000000000000000000000..516075fc9ec24e15949f429156347eb88ac2c678 |
--- /dev/null |
+++ b/net/android/java/src/org/chromium/net/RegistrationPolicyApplicationStatus.java |
@@ -0,0 +1,50 @@ |
+// Copyright 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+package org.chromium.net; |
+ |
+import org.chromium.base.ApplicationState; |
+import org.chromium.base.ApplicationStatus; |
+import org.chromium.base.VisibleForTesting; |
+ |
+/** |
+ * Regsitration policy which depends on the ApplicationState. |
+ */ |
+public class RegistrationPolicyApplicationStatus |
+ extends NetworkChangeNotifierAutoDetect.RegistrationPolicy |
+ implements ApplicationStatus.ApplicationStateListener { |
+ private boolean mDestroyed = false; |
+ |
+ @Override |
+ protected void init(NetworkChangeNotifierAutoDetect notifier) { |
+ super.init(notifier); |
+ ApplicationStatus.registerApplicationStateListener(this); |
+ onApplicationStateChange(getApplicationState()); |
+ } |
+ |
+ protected void destroy() { |
+ if (mDestroyed) return; |
+ ApplicationStatus.unregisterApplicationStateListener(this); |
+ mDestroyed = true; |
+ } |
+ |
+ // ApplicationStatus.ApplicationStateListener |
+ @Override |
+ public void onApplicationStateChange(int newState) { |
+ if (newState == ApplicationState.HAS_RUNNING_ACTIVITIES) { |
+ register(); |
+ } else if (newState == ApplicationState.HAS_PAUSED_ACTIVITIES) { |
+ unregister(); |
+ } |
+ } |
+ |
+ /** |
+ * Returns the activity's status. |
+ * @return an {@code int} that is one of {@code ApplicationState.HAS_*_ACTIVITIES}. |
+ */ |
+ @VisibleForTesting |
+ int getApplicationState() { |
+ return ApplicationStatus.getStateForApplication(); |
+ } |
+} |