/**
 * 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,

    ftl_first = NONE,
    ftl_last = WAIT_FOR_FINISHED,
}