1 /*
2  * Copyright 2024 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 #pragma once
18 
19 namespace android::inputdispatcher::trace {
20 
21 /**
22  * A tracker used to track the lifecycle of a traced input event.
23  * The tracker should be stored inside the traced event. When the event goes out of scope after
24  * the dispatcher has finished processing it, the tracker will call back into the tracer to
25  * initiate cleanup.
26  */
27 class EventTrackerInterface {
28 public:
29     virtual ~EventTrackerInterface() = default;
30 };
31 
32 } // namespace android::inputdispatcher::trace
33