Merge "Add API in AppWidgetServiceImpl" into tm-qpr-dev am: 9fa15007e6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20056790

Change-Id: Ie31410fb55c69593a4432d8fc9db253c57dada4e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

core/java/android/appwidget/AppWidgetProviderInfo.java

@@ -355,6 +355,9 @@ public class AppWidgetProviderInfo implements Parcelable {
     @UnsupportedAppUsage
     public ActivityInfo providerInfo;
 
+    /** @hide */
+    public boolean isExtendedFromAppWidgetProvider;
+
     public AppWidgetProviderInfo() {
 
     }
@@ -387,6 +390,7 @@ public class AppWidgetProviderInfo implements Parcelable {
         this.providerInfo = in.readTypedObject(ActivityInfo.CREATOR);
         this.widgetFeatures = in.readInt();
         this.descriptionRes = in.readInt();
+        this.isExtendedFromAppWidgetProvider = in.readBoolean();
     }
 
     /**
@@ -510,6 +514,7 @@ public class AppWidgetProviderInfo implements Parcelable {
         out.writeTypedObject(this.providerInfo, flags);
         out.writeInt(this.widgetFeatures);
         out.writeInt(this.descriptionRes);
+        out.writeBoolean(this.isExtendedFromAppWidgetProvider);
     }
 
     @Override
@@ -539,6 +544,7 @@ public class AppWidgetProviderInfo implements Parcelable {
         that.providerInfo = this.providerInfo;
         that.widgetFeatures = this.widgetFeatures;
         that.descriptionRes = this.descriptionRes;
+        that.isExtendedFromAppWidgetProvider = this.isExtendedFromAppWidgetProvider;
         return that;
     }
 

core/java/com/android/internal/appwidget/IAppWidgetService.aidl

@@ -71,6 +71,7 @@ interface IAppWidgetService {
     @UnsupportedAppUsage(maxTargetSdk = 30, trackingBug = 170729553)
     boolean bindRemoteViewsService(String callingPackage, int appWidgetId, in Intent intent,
             IApplicationThread caller, IBinder token, IServiceConnection connection, int flags);
+    void notifyProviderInheritance(in ComponentName[] componentNames);
 
     @UnsupportedAppUsage
     int[] getAppWidgetIds(in ComponentName providerComponent);

services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java

@@ -25,6 +25,7 @@ import static android.provider.DeviceConfig.NAMESPACE_SYSTEMUI;
 import static com.android.server.pm.PackageManagerService.PLATFORM_PACKAGE_NAME;
 
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.UserIdInt;
 import android.app.ActivityManager;
 import android.app.ActivityManagerInternal;
@@ -1472,6 +1473,40 @@ class AppWidgetServiceImpl extends IAppWidgetService.Stub implements WidgetBacku
         updateAppWidgetIds(callingPackage, appWidgetIds, views, true);
     }
 
+    @Override
+    public void notifyProviderInheritance(@Nullable final ComponentName[] componentNames) {
+        final int userId = UserHandle.getCallingUserId();
+        if (DEBUG) {
+            Slog.i(TAG, "notifyProviderInheritance() " + userId);
+        }
+
+        if (componentNames == null) {
+            return;
+        }
+
+        for (ComponentName componentName : componentNames) {
+            if (componentName == null) {
+                return;
+            }
+            mSecurityPolicy.enforceCallFromPackage(componentName.getPackageName());
+        }
+        synchronized (mLock) {
+            ensureGroupStateLoadedLocked(userId);
+
+            for (ComponentName componentName : componentNames) {
+                final ProviderId providerId = new ProviderId(Binder.getCallingUid(), componentName);
+                final Provider provider = lookupProviderLocked(providerId);
+
+                if (provider == null || provider.info == null) {
+                    return;
+                }
+
+                provider.info.isExtendedFromAppWidgetProvider = true;
+            }
+            saveGroupStateAsync(userId);
+        }
+    }
+
     @Override
     public void notifyAppWidgetViewDataChanged(String callingPackage, int[] appWidgetIds,
             int viewId) {

services/appwidget/java/com/android/server/appwidget/AppWidgetXmlUtil.java

@@ -57,6 +57,7 @@ public class AppWidgetXmlUtil {
     private static final String ATTR_WIDGET_CATEGORY = "widget_category";
     private static final String ATTR_WIDGET_FEATURES = "widget_features";
     private static final String ATTR_DESCRIPTION_RES = "description_res";
+    private static final String ATTR_PROVIDER_INHERITANCE = "provider_inheritance";
     private static final String ATTR_OS_FINGERPRINT = "os_fingerprint";
 
     /**
@@ -93,6 +94,7 @@ public class AppWidgetXmlUtil {
         out.attributeInt(null, ATTR_WIDGET_CATEGORY, info.widgetCategory);
         out.attributeInt(null, ATTR_WIDGET_FEATURES, info.widgetFeatures);
         out.attributeInt(null, ATTR_DESCRIPTION_RES, info.descriptionRes);
+        out.attributeBoolean(null, ATTR_PROVIDER_INHERITANCE, info.isExtendedFromAppWidgetProvider);
         out.attribute(null, ATTR_OS_FINGERPRINT, Build.FINGERPRINT);
     }
 
@@ -133,6 +135,8 @@ public class AppWidgetXmlUtil {
         info.widgetCategory = parser.getAttributeInt(null, ATTR_WIDGET_CATEGORY, 0);
         info.widgetFeatures = parser.getAttributeInt(null, ATTR_WIDGET_FEATURES, 0);
         info.descriptionRes = parser.getAttributeInt(null, ATTR_DESCRIPTION_RES, 0);
+        info.isExtendedFromAppWidgetProvider = parser.getAttributeBoolean(null,
+            ATTR_PROVIDER_INHERITANCE, false);
         return info;
     }
 }