| /* |
| * Copyright (C) 2016 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 com.android.server.wm; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.os.IBinder; |
| import android.platform.test.annotations.Presubmit; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.view.Display; |
| import android.view.IWindow; |
| import android.view.WindowManager; |
| |
| import java.util.ArrayList; |
| |
| import static android.app.ActivityManager.StackId.FIRST_DYNAMIC_STACK_ID; |
| import static android.app.AppOpsManager.OP_NONE; |
| import static android.content.res.Configuration.EMPTY; |
| import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; |
| import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; |
| import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; |
| import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; |
| import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; |
| import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; |
| import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.Mockito.mock; |
| |
| /** |
| * Tests for the {@link DisplayContent} class. |
| * |
| * Build/Install/Run: |
| * bit FrameworksServicesTests:com.android.server.wm.DisplayContentTests |
| */ |
| @SmallTest |
| @Presubmit |
| @RunWith(AndroidJUnit4.class) |
| public class DisplayContentTests { |
| |
| private static WindowManagerService sWm = null; |
| private final IWindow mIWindow = new TestIWindow(); |
| private final Session mMockSession = mock(Session.class); |
| private Display mDisplay; |
| private int mNextStackId = FIRST_DYNAMIC_STACK_ID; |
| private int mNextTaskId = 0; |
| |
| @Before |
| public void setUp() throws Exception { |
| final Context context = InstrumentationRegistry.getTargetContext(); |
| sWm = TestWindowManagerPolicy.getWindowManagerService(context); |
| mDisplay = context.getDisplay(); |
| } |
| |
| @Test |
| public void testForAllWindows() throws Exception { |
| final DisplayContent dc = new DisplayContent(mDisplay, sWm, null, null); |
| final WindowState wallpaperWindow = createWindow(null, TYPE_WALLPAPER, dc, "wallpaper"); |
| final WindowState imeWindow = createWindow(null, TYPE_INPUT_METHOD, dc, "ime"); |
| final WindowState imeDialogWindow = createWindow(null, TYPE_INPUT_METHOD_DIALOG, dc, |
| "ime dialog"); |
| final WindowState statusBarWindow = createWindow(null, TYPE_STATUS_BAR, dc, "status bar"); |
| final WindowState navBarWindow = createWindow(null, TYPE_NAVIGATION_BAR, |
| statusBarWindow.mToken, "nav bar"); |
| final WindowState appWindow = createWindow(null, TYPE_BASE_APPLICATION, dc, "app"); |
| final WindowState negChildAppWindow = createWindow(appWindow, TYPE_APPLICATION_MEDIA, |
| appWindow.mToken, "negative app child"); |
| final WindowState posChildAppWindow = createWindow(appWindow, |
| TYPE_APPLICATION_ATTACHED_DIALOG, appWindow.mToken, "positive app child"); |
| final WindowState exitingAppWindow = createWindow(null, TYPE_BASE_APPLICATION, dc, |
| "exiting app"); |
| final AppWindowToken exitingAppToken = exitingAppWindow.mAppToken; |
| exitingAppToken.mIsExiting = true; |
| exitingAppToken.mTask.mStack.mExitingAppTokens.add(exitingAppToken); |
| |
| final ArrayList<WindowState> windows = new ArrayList(); |
| |
| // Test forward traversal. |
| dc.forAllWindows(windows::add, false /* traverseTopToBottom */); |
| |
| assertEquals(wallpaperWindow, windows.get(0)); |
| assertEquals(exitingAppWindow, windows.get(1)); |
| assertEquals(negChildAppWindow, windows.get(2)); |
| assertEquals(appWindow, windows.get(3)); |
| assertEquals(posChildAppWindow, windows.get(4)); |
| assertEquals(statusBarWindow, windows.get(5)); |
| assertEquals(navBarWindow, windows.get(6)); |
| assertEquals(imeWindow, windows.get(7)); |
| assertEquals(imeDialogWindow, windows.get(8)); |
| |
| // Test backward traversal. |
| windows.clear(); |
| dc.forAllWindows(windows::add, true /* traverseTopToBottom */); |
| |
| assertEquals(wallpaperWindow, windows.get(8)); |
| assertEquals(exitingAppWindow, windows.get(7)); |
| assertEquals(negChildAppWindow, windows.get(6)); |
| assertEquals(appWindow, windows.get(5)); |
| assertEquals(posChildAppWindow, windows.get(4)); |
| assertEquals(statusBarWindow, windows.get(3)); |
| assertEquals(navBarWindow, windows.get(2)); |
| assertEquals(imeWindow, windows.get(1)); |
| assertEquals(imeDialogWindow, windows.get(0)); |
| } |
| |
| private WindowToken createWindowToken(DisplayContent dc, int type) { |
| if (type < FIRST_APPLICATION_WINDOW || type > LAST_APPLICATION_WINDOW) { |
| return new WindowToken(sWm, mock(IBinder.class), type, false, dc); |
| } |
| |
| final int stackId = mNextStackId++; |
| dc.addStackToDisplay(stackId, true); |
| final TaskStack stack = sWm.mStackIdToStack.get(stackId); |
| final Task task = new Task(mNextTaskId++, stack, 0, sWm, null, EMPTY, false); |
| stack.addTask(task, true); |
| final AppWindowToken token = new AppWindowToken(sWm, null, false, dc); |
| task.addAppToken(0, token, 0, false); |
| return token; |
| } |
| |
| private WindowState createWindow(WindowState parent, int type, DisplayContent dc, String name) { |
| final WindowToken token = createWindowToken(dc, type); |
| return createWindow(parent, type, token, name); |
| } |
| |
| private WindowState createWindow(WindowState parent, int type, WindowToken token, String name) { |
| final WindowManager.LayoutParams attrs = new WindowManager.LayoutParams(type); |
| attrs.setTitle(name); |
| |
| final WindowState w = new WindowState(sWm, mMockSession, mIWindow, token, parent, OP_NONE, |
| 0, attrs, 0, 0); |
| // TODO: Probably better to make this call in the WindowState ctor to avoid errors with |
| // adding it to the token... |
| token.addWindow(w); |
| return w; |
| } |
| } |