1 /*
2  * Copyright (C) 2018 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 package android.view.cts.surfacevalidator;
17 
18 import android.content.Context;
19 import android.graphics.Rect;
20 import android.widget.FrameLayout;
21 
22 import androidx.annotation.Nullable;
23 
24 public interface ISurfaceValidatorTestCase {
getChecker()25     PixelChecker getChecker();
26 
start(Context context, FrameLayout parent)27     void start(Context context, FrameLayout parent);
28 
end()29     void end();
30 
31     /**
32      * Returning null means the entire content bounds should be checked.
33      */
34     @Nullable
getBoundsToCheck(FrameLayout parent)35     default Rect getBoundsToCheck(FrameLayout parent) {
36         return null;
37     }
38 
waitForReady()39     default boolean waitForReady() {
40         return true;
41     }
42 
getNumFramesRequired()43     default int getNumFramesRequired() {
44         return 100;
45     }
46 
47 }
48