Merge "Fix CDM discovery timeout" into main

2 files changed, 12 insertions, 5 deletions

diff --git a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionAssociationActivity.java b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionAssociationActivity.java
index 864de87b918d..5770c5104dee 100644
--- a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionAssociationActivity.java
+++ b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionAssociationActivity.java
@@ -27,6 +27,8 @@ import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTE
 
 import static com.android.companiondevicemanager.CompanionDeviceDiscoveryService.DiscoveryState;
 import static com.android.companiondevicemanager.CompanionDeviceDiscoveryService.DiscoveryState.FINISHED_TIMEOUT;
+import static com.android.companiondevicemanager.CompanionDeviceDiscoveryService.LOCK;
+import static com.android.companiondevicemanager.CompanionDeviceDiscoveryService.sDiscoveryStarted;
 import static com.android.companiondevicemanager.CompanionDeviceResources.PROFILE_ICONS;
 import static com.android.companiondevicemanager.CompanionDeviceResources.PROFILE_NAMES;
 import static com.android.companiondevicemanager.CompanionDeviceResources.PROFILE_PERMISSIONS;
@@ -326,8 +328,12 @@ public class CompanionAssociationActivity extends FragmentActivity implements
     private void onDiscoveryStateChanged(DiscoveryState newState) {
         if (newState == FINISHED_TIMEOUT
                 && CompanionDeviceDiscoveryService.getScanResult().getValue().isEmpty()) {
-            cancel(/* discoveryTimeOut */ true,
-                    /* userRejected */ false, /* internalError */ false);
+            synchronized (LOCK) {
+                if (sDiscoveryStarted) {
+                    cancel(/* discoveryTimeOut */ true,
+                            /* userRejected */ false, /* internalError */ false);
+                }
+            }
         }
     }
 
diff --git a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceDiscoveryService.java b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceDiscoveryService.java
index 2a8ce87b7bf6..6c1bc4ededce 100644
--- a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceDiscoveryService.java
+++ b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceDiscoveryService.java
@@ -90,9 +90,6 @@ public class CompanionDeviceDiscoveryService extends Service {
             new MutableLiveData<>(Collections.emptyList());
     private static MutableLiveData<DiscoveryState> sStateLiveData =
             new MutableLiveData<>(DiscoveryState.NOT_STARTED);
-    private static final Object LOCK = new Object();
-    @GuardedBy("LOCK")
-    private static boolean sDiscoveryStarted = false;
 
     private BluetoothManager mBtManager;
     private BluetoothAdapter mBtAdapter;
@@ -109,6 +106,10 @@ public class CompanionDeviceDiscoveryService extends Service {
 
     private boolean mStopAfterFirstMatch;
 
+    static final Object LOCK = new Object();
+    @GuardedBy("LOCK")
+    static boolean sDiscoveryStarted = false;
+
     /**
      * A state enum for devices' discovery.
      */