1/* 2 * Copyright (C) 2017 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 17package com.android.server.wm; 18 19import static android.view.DisplayAdjustments.DEFAULT_DISPLAY_ADJUSTMENTS; 20 21import static org.junit.Assert.assertFalse; 22import static org.junit.Assert.assertTrue; 23 24import android.hardware.display.DisplayManagerGlobal; 25import android.platform.test.annotations.Presubmit; 26import android.support.test.filters.SmallTest; 27import android.support.test.runner.AndroidJUnit4; 28import android.view.Display; 29import android.view.DisplayInfo; 30 31import org.junit.Test; 32import org.junit.runner.RunWith; 33 34/** 35 * Tests for the {@link DimLayerController} class. 36 * 37 * Build/Install/Run: 38 * bit FrameworksServicesTests:com.android.server.wm.DimLayerControllerTests 39 */ 40@SmallTest 41@Presubmit 42@org.junit.runner.RunWith(AndroidJUnit4.class) 43public class DimLayerControllerTests extends WindowTestsBase { 44 45 /** 46 * This tests if shared fullscreen dim layer is added when stack is added to display 47 * and is removed when the only stack on the display is removed. 48 */ 49 @Test 50 public void testSharedFullScreenDimLayer() throws Exception { 51 // Create a display. 52 final DisplayContent dc = createNewDisplay(); 53 assertFalse(dc.mDimLayerController.hasSharedFullScreenDimLayer()); 54 55 // Add stack with activity. 56 final TaskStack stack = createTaskStackOnDisplay(dc); 57 assertTrue(dc.mDimLayerController.hasDimLayerUser(stack)); 58 assertTrue(dc.mDimLayerController.hasSharedFullScreenDimLayer()); 59 60 // Remove the only stack on the display and check if the shared dim layer clears. 61 stack.removeImmediately(); 62 assertFalse(dc.mDimLayerController.hasDimLayerUser(stack)); 63 assertFalse(dc.mDimLayerController.hasSharedFullScreenDimLayer()); 64 } 65} 66