1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.window; 18 19 /** 20 * A listener used to notify when a SurfaceSyncGroup has completed. This doesn't indicate anything 21 * about the state of what's on screen, but means everything in the SurfaceSyncGroup has 22 * completed, including all children. This is similar to 23 * {@link SurfaceSyncGroup#addSyncCompleteCallback}, except allows the callback to be invoked to 24 * another process. 25 * 26 * @hide 27 */ 28 interface ISurfaceSyncGroupCompletedListener { 29 /** 30 * Invoked when the SurfaceSyncGroup has completed. 31 */ onSurfaceSyncGroupComplete()32 oneway void onSurfaceSyncGroupComplete(); 33 }