Merge "Add new api to get the button label for background permission"

core/java/android/app/ApplicationPackageManager.java

@@ -133,6 +133,10 @@ public class ApplicationPackageManager extends PackageManager {
     // Default flags to use with PackageManager when no flags are given.
     private final static int sDefaultFlags = PackageManager.GET_SHARED_LIBRARY_FILES;
 
+    // Name of the resource which provides background permission button string
+    public static final String APP_PERMISSION_BUTTON_ALLOW_ALWAYS =
+            "app_permission_button_allow_always";
+
     private final Object mLock = new Object();
 
     @GuardedBy("mLock")
@@ -806,6 +810,26 @@ public class ApplicationPackageManager extends PackageManager {
         }
     }
 
+    @Override
+    public CharSequence getBackgroundPermissionButtonLabel() {
+        try {
+
+            String permissionController = getPermissionControllerPackageName();
+            Context context =
+                    mContext.createPackageContext(permissionController, 0);
+
+            int textId = context.getResources().getIdentifier(APP_PERMISSION_BUTTON_ALLOW_ALWAYS,
+                    "string", "com.android.permissioncontroller");
+//                    permissionController); STOPSHIP b/147434671
+            if (textId != 0) {
+                return context.getText(textId);
+            }
+        } catch (NameNotFoundException e) {
+            Log.e(TAG, "Permission controller not found.", e);
+        }
+        return "";
+    }
+
     @Override
     public int checkSignatures(String pkg1, String pkg2) {
         try {

core/java/android/content/pm/PackageManager.java

@@ -4388,6 +4388,18 @@ public abstract class PackageManager {
     @UnsupportedAppUsage
     public abstract boolean shouldShowRequestPermissionRationale(@NonNull String permName);
 
+    /**
+     * Gets the string that is displayed on the button which corresponds to granting background
+     * location in settings. The intended use for this is to help apps instruct users how to
+     * grant a background permission by providing the string that users will see.
+     *
+     * @return the string shown on the button for granting background location
+     */
+    @NonNull
+    public CharSequence getBackgroundPermissionButtonLabel() {
+        return "";
+    }
+
     /**
      * Returns an {@link android.content.Intent} suitable for passing to
      * {@link android.app.Activity#startActivityForResult(android.content.Intent, int)}