| /* |
| * Copyright (C) 2022 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.server.wm.scvh; |
| |
| import static android.view.Display.DEFAULT_DISPLAY; |
| |
| import android.app.Service; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.graphics.PixelFormat; |
| import android.hardware.display.DisplayManager; |
| import android.os.Handler; |
| import android.os.Binder; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.RemoteException; |
| import android.server.wm.shared.ICrossProcessSurfaceControlViewHostTestService; |
| import android.util.ArrayMap; |
| import android.view.Display; |
| import android.view.MotionEvent; |
| import android.view.View; |
| import android.view.ViewTreeObserver; |
| import android.view.WindowManager; |
| import android.view.SurfaceControlViewHost; |
| |
| import androidx.annotation.Nullable; |
| |
| import java.util.Collections; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.Map; |
| |
| |
| public class CrossProcessSurfaceControlViewHostTestService extends Service { |
| private final ICrossProcessSurfaceControlViewHostTestService mBinder = new ServiceImpl(); |
| private Handler mHandler; |
| |
| class MotionRecordingView extends View { |
| boolean mGotEvent = false; |
| boolean mGotObscuredEvent = false; |
| |
| MotionRecordingView(Context c) { |
| super(c); |
| } |
| |
| public boolean onTouchEvent(MotionEvent e) { |
| super.onTouchEvent(e); |
| synchronized (this) { |
| mGotEvent = true; |
| if ((e.getFlags() & MotionEvent.FLAG_WINDOW_IS_OBSCURED) != 0) { |
| mGotObscuredEvent = true; |
| } |
| } |
| return true; |
| } |
| |
| boolean gotEvent() { |
| synchronized (this) { |
| return mGotEvent; |
| } |
| } |
| |
| boolean gotObscuredTouch() { |
| synchronized (this) { |
| return mGotObscuredEvent; |
| } |
| } |
| |
| void reset() { |
| synchronized (this) { |
| mGotEvent = false; |
| mGotObscuredEvent = false; |
| } |
| } |
| } |
| @Override |
| public void onCreate() { |
| mHandler = new Handler(Looper.getMainLooper()); |
| } |
| |
| @Nullable |
| @Override |
| public IBinder onBind(Intent intent) { |
| return mBinder.asBinder(); |
| } |
| |
| Display getDefaultDisplay() { |
| WindowManager wm = (WindowManager) getSystemService(Context.WINDOW_SERVICE); |
| return wm.getDefaultDisplay(); |
| } |
| |
| SurfaceControlViewHost mSurfaceControlViewHost; |
| MotionRecordingView mView; |
| |
| SurfaceControlViewHost.SurfacePackage createSurfacePackage(IBinder hostInputToken) { |
| mView = new MotionRecordingView(this); |
| mSurfaceControlViewHost = new SurfaceControlViewHost(this, getDefaultDisplay(), hostInputToken); |
| mSurfaceControlViewHost.setView(mView, 100, 100); |
| return mSurfaceControlViewHost.getSurfacePackage(); |
| } |
| |
| private class ServiceImpl extends ICrossProcessSurfaceControlViewHostTestService.Stub { |
| private final CrossProcessSurfaceControlViewHostTestService mService = |
| CrossProcessSurfaceControlViewHostTestService.this; |
| |
| private void drainHandler() { |
| final CountDownLatch latch = new CountDownLatch(1); |
| mHandler.post(() -> { |
| latch.countDown(); |
| }); |
| try { |
| latch.await(1, TimeUnit.SECONDS); |
| } catch (Exception e) { |
| } |
| } |
| |
| @Override |
| public SurfaceControlViewHost.SurfacePackage getSurfacePackage(IBinder hostInputToken) { |
| final CountDownLatch latch = new CountDownLatch(1); |
| mHandler.post(() -> { |
| createSurfacePackage(hostInputToken); |
| mView.getViewTreeObserver().registerFrameCommitCallback(latch::countDown); |
| mView.invalidate(); |
| }); |
| try { |
| latch.await(1, TimeUnit.SECONDS); |
| } catch (Exception e) { |
| return null; |
| } |
| return mSurfaceControlViewHost.getSurfacePackage(); |
| } |
| |
| @Override |
| public boolean getViewIsTouched() { |
| drainHandler(); |
| return mView.gotEvent(); |
| } |
| |
| @Override |
| public boolean getViewIsTouchedAndObscured() { |
| return getViewIsTouched() && mView.gotObscuredTouch(); |
| } |
| |
| @Override |
| public void resetViewIsTouched() { |
| drainHandler(); |
| mView.reset(); |
| } |
| } |
| } |