1 files changed, 12 insertions, 0 deletions
diff --git a/core/java/android/net/MobileDataStateTracker.java b/core/java/android/net/MobileDataStateTracker.java
index 54273ee..e4fd312 100644
--- a/core/java/android/net/MobileDataStateTracker.java
+++ b/core/java/android/net/MobileDataStateTracker.java
@@ -40,6 +40,7 @@ import com.android.internal.util.AsyncChannel;
 
 import java.io.CharArrayWriter;
 import java.io.PrintWriter;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 /**
  * Track the state of mobile data connectivity. This is done by
@@ -75,6 +76,8 @@ public class MobileDataStateTracker implements NetworkStateTracker {
     private Handler mHandler;
     private AsyncChannel mDataConnectionTrackerAc;
 
+    private AtomicBoolean mIsCaptivePortal = new AtomicBoolean(false);
+
     /**
      * Create a new MobileDataStateTracker
      * @param netType the ConnectivityManager network type
@@ -377,6 +380,15 @@ public class MobileDataStateTracker implements NetworkStateTracker {
         // not implemented
     }
 
+    @Override
+    public void captivePortalCheckCompleted(boolean isCaptivePortal) {
+        if (mIsCaptivePortal.getAndSet(isCaptivePortal) != isCaptivePortal) {
+            // Captive portal change enable/disable failing fast
+            setEnableFailFastMobileData(
+                    isCaptivePortal ? DctConstants.ENABLED : DctConstants.DISABLED);
+        }
+    }
+
     /**
      * Record the detailed state of a network, and if it is a
      * change from the previous state, send a notification to