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