| /* |
| * 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; |
| |
| import static android.server.wm.WindowManagerTestBase.startActivity; |
| import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; |
| |
| import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.app.UiAutomation; |
| import android.content.ComponentName; |
| import android.graphics.Bitmap; |
| import android.graphics.Color; |
| import android.graphics.Rect; |
| import android.os.Bundle; |
| import android.view.SurfaceControl; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.WindowInsets; |
| import android.view.WindowInsetsController; |
| import android.view.WindowManager; |
| import android.view.cts.surfacevalidator.BitmapPixelChecker; |
| import android.view.cts.surfacevalidator.PixelColor; |
| import android.window.SplashScreen; |
| |
| import androidx.annotation.Nullable; |
| import androidx.test.platform.app.InstrumentationRegistry; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| /* Build/Install/Run: |
| * atest CtsWindowManagerDeviceTestCases:SnapshotTaskTests |
| */ |
| public class SnapshotTaskTests extends ActivityManagerTestBase { |
| private static final String TAG = "SnapshotTaskTests"; |
| private static final ComponentName TEST_ACTIVITY = new ComponentName( |
| getInstrumentation().getContext(), TestActivity.class); |
| |
| private TestActivity mActivity; |
| private WindowManager mWindowManager; |
| private UiAutomation mUiAutomation; |
| |
| private static final int MATCHING_PIXEL_MISMATCH_ALLOWED = 100; |
| |
| @Before |
| public void setup() throws Exception { |
| super.setUp(); |
| mActivity = startActivity(TestActivity.class); |
| |
| mWindowManager = mActivity.getSystemService(WindowManager.class); |
| mUiAutomation = InstrumentationRegistry.getInstrumentation().getUiAutomation(); |
| mUiAutomation.adoptShellPermissionIdentity(); |
| |
| InstrumentationRegistry.getInstrumentation().waitForIdleSync(); |
| mActivity.waitUntilReady(); |
| } |
| |
| @After |
| public void cleanup() { |
| mUiAutomation.dropShellPermissionIdentity(); |
| } |
| |
| @Test |
| public void testSetDisablePreviewScreenshots() throws Exception { |
| BitmapPixelChecker pixelChecker = new BitmapPixelChecker(PixelColor.RED); |
| |
| int retries = 0; |
| boolean matchesPixels = false; |
| while (retries < 5) { |
| Bitmap bitmap = mWindowManager.snapshotTaskForRecents(mActivity.getTaskId()); |
| if (bitmap != null) { |
| int expectedMatching = |
| bitmap.getWidth() * bitmap.getHeight() - MATCHING_PIXEL_MISMATCH_ALLOWED; |
| Rect boundToCheck = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()); |
| int matchingPixels = pixelChecker.getNumMatchingPixels(bitmap, boundToCheck); |
| matchesPixels = matchingPixels >= expectedMatching; |
| } |
| if (matchesPixels) { |
| break; |
| } |
| retries++; |
| Thread.sleep(1000); |
| } |
| |
| assertTrue(matchesPixels); |
| |
| mActivity.setRecentsScreenshotEnabled(false); |
| |
| retries = 0; |
| WindowManagerState.Activity activityContainer = null; |
| boolean enableScreenshot = true; |
| while (retries < 3) { |
| mWmState.computeState(); |
| activityContainer = mWmState.getActivity(TEST_ACTIVITY); |
| if (activityContainer != null) { |
| enableScreenshot = activityContainer.enableRecentsScreenshot(); |
| } |
| if (enableScreenshot) { |
| break; |
| } |
| retries++; |
| Thread.sleep(500); |
| } |
| assertFalse("Recents screenshots should be disabled", enableScreenshot); |
| |
| Bitmap bitmap = mWindowManager.snapshotTaskForRecents(mActivity.getTaskId()); |
| assertNotNull(bitmap); |
| Rect boundToCheck = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()); |
| int matchingPixels = pixelChecker.getNumMatchingPixels(bitmap, boundToCheck); |
| assertTrue("Expected <=" + MATCHING_PIXEL_MISMATCH_ALLOWED + " matched " + matchingPixels, |
| matchingPixels <= MATCHING_PIXEL_MISMATCH_ALLOWED); |
| } |
| |
| public static class TestActivity extends WindowManagerTestBase.FocusableActivity { |
| private final CountDownLatch mReadyToStart = new CountDownLatch(3); |
| |
| @Override |
| public void onEnterAnimationComplete() { |
| mReadyToStart.countDown(); |
| } |
| |
| public void waitUntilReady() throws InterruptedException { |
| mReadyToStart.await(5, TimeUnit.SECONDS); |
| } |
| |
| @Override |
| public void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| |
| SurfaceControl.Transaction t = new SurfaceControl.Transaction(); |
| t.addTransactionCommittedListener(getMainExecutor(), |
| mReadyToStart::countDown); |
| getWindow().getDecorView().getRootSurfaceControl().applyTransactionOnDraw(t); |
| } |
| |
| @Override |
| protected void onCreate(@Nullable Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| View view = new View(this); |
| view.setBackgroundColor(Color.RED); |
| WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams( |
| ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT); |
| setContentView(view, layoutParams); |
| |
| WindowInsetsController windowInsetsController = getWindow().getInsetsController(); |
| windowInsetsController.hide( |
| WindowInsets.Type.navigationBars() | WindowInsets.Type.statusBars()); |
| WindowManager.LayoutParams params = getWindow().getAttributes(); |
| params.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; |
| getWindow().setAttributes(params); |
| getWindow().setDecorFitsSystemWindows(false); |
| |
| SplashScreen splashscreen = getSplashScreen(); |
| splashscreen.setOnExitAnimationListener(splashView -> { |
| splashView.remove(); |
| mReadyToStart.countDown(); |
| }); |
| } |
| } |
| } |