| /** | 
 |  * Copyright (c) 2020, The Android Open Source Project | 
 |  * | 
 |  * Licensed under the Apache License, Version 2.0 (the "License"); | 
 |  * you may not use this file except in compliance with the License. | 
 |  * You may obtain a copy of the License at | 
 |  * | 
 |  *     http://www.apache.org/licenses/LICENSE-2.0 | 
 |  * | 
 |  * Unless required by applicable law or agreed to in writing, software | 
 |  * distributed under the License is distributed on an "AS IS" BASIS, | 
 |  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
 |  * See the License for the specific language governing permissions and | 
 |  * limitations under the License. | 
 |  */ | 
 |  | 
 | package android.os; | 
 |  | 
 | /** | 
 |  * Constants used to specify the input event injection synchronization mode. | 
 |  * | 
 |  * @hide | 
 |  */ | 
 | @Backing(type="int") | 
 | enum InputEventInjectionSync { | 
 |     /* Injection is asynchronous and is assumed always to be successful. */ | 
 |     NONE = 0, | 
 |  | 
 |     /* Waits for previous events to be dispatched so that the input dispatcher can determine | 
 |      * whether input event injection willbe permitted based on the current input focus. | 
 |      * Does not wait for the input event to finish processing. */ | 
 |     WAIT_FOR_RESULT = 1, | 
 |  | 
 |     /* Waits for the input event to be completely processed. */ | 
 |     WAIT_FOR_FINISHED = 2, | 
 | } |