1 /*
2  * Copyright (C) 2019 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.accessibility;
18 
19 /**
20  * Interface used by host View to talk to the view root of the embedded SurfaceControlViewHost
21  * that actually implements the functionality.
22  *
23  * @hide
24  */
25 interface IAccessibilityEmbeddedConnection {
26 
associateEmbeddedHierarchy(IBinder hostToken, int sourceId)27     IBinder associateEmbeddedHierarchy(IBinder hostToken, int sourceId);
28 
disassociateEmbeddedHierarchy()29     void disassociateEmbeddedHierarchy();
30 
setScreenMatrix(in float[] matrixValues)31     oneway void setScreenMatrix(in float[] matrixValues);
32 }
33