1 /*
2  * Copyright (C) 2020 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.view;
18 
19 import android.graphics.Rect;
20 import android.view.Surface;
21 
22 
23  /**
24    * Interface implemented by a client of the Scroll Capture framework to receive requests
25    * to start, capture images and end the session.
26    *
27    * {@hide}
28    */
29 interface IScrollCaptureClient {
30 
31     /**
32      * Informs the client that it has been selected for scroll capture and should prepare to
33      * to begin handling capture requests.
34      */
startCapture(in Surface surface)35     oneway void startCapture(in Surface surface);
36 
37     /**
38      * Request the client capture an image within the provided rectangle.
39      *
40      * @see android.view.ScrollCaptureCallback#onScrollCaptureRequest
41      */
requestImage(in Rect captureArea)42     oneway void requestImage(in Rect captureArea);
43 
44     /**
45      * Inform the client that capture has ended. The client should shut down and release all
46      * local resources in use and prepare for return to normal interactive usage.
47      */
endCapture()48     oneway void endCapture();
49 }
50