| /* |
| * 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 static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED; |
| import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE; |
| import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_PORTRAIT; |
| import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| import static android.view.DisplayCutout.fromBoundingRect; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; |
| import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; |
| import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION; |
| import static com.android.server.wm.WindowContainer.POSITION_TOP; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import android.annotation.SuppressLint; |
| import android.content.res.Configuration; |
| import android.graphics.Rect; |
| import android.os.SystemClock; |
| import android.platform.test.annotations.Presubmit; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.util.DisplayMetrics; |
| import android.util.SparseIntArray; |
| import android.view.DisplayCutout; |
| import android.view.MotionEvent; |
| import android.view.Surface; |
| |
| import java.util.Arrays; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| /** |
| * Tests for the {@link DisplayContent} class. |
| * |
| * Build/Install/Run: |
| * atest com.android.server.wm.DisplayContentTests |
| */ |
| @SmallTest |
| @Presubmit |
| @RunWith(AndroidJUnit4.class) |
| public class DisplayContentTests extends WindowTestsBase { |
| |
| @Test |
| public void testForAllWindows() throws Exception { |
| final WindowState exitingAppWindow = createWindow(null, TYPE_BASE_APPLICATION, |
| mDisplayContent, "exiting app"); |
| final AppWindowToken exitingAppToken = exitingAppWindow.mAppToken; |
| exitingAppToken.mIsExiting = true; |
| exitingAppToken.getTask().mStack.mExitingAppTokens.add(exitingAppToken); |
| |
| assertForAllWindowsOrder(Arrays.asList( |
| mWallpaperWindow, |
| exitingAppWindow, |
| mChildAppWindowBelow, |
| mAppWindow, |
| mChildAppWindowAbove, |
| mDockedDividerWindow, |
| mStatusBarWindow, |
| mNavBarWindow, |
| mImeWindow, |
| mImeDialogWindow)); |
| } |
| |
| @Test |
| public void testForAllWindows_WithAppImeTarget() throws Exception { |
| final WindowState imeAppTarget = |
| createWindow(null, TYPE_BASE_APPLICATION, mDisplayContent, "imeAppTarget"); |
| |
| sWm.mInputMethodTarget = imeAppTarget; |
| |
| assertForAllWindowsOrder(Arrays.asList( |
| mWallpaperWindow, |
| mChildAppWindowBelow, |
| mAppWindow, |
| mChildAppWindowAbove, |
| imeAppTarget, |
| mImeWindow, |
| mImeDialogWindow, |
| mDockedDividerWindow, |
| mStatusBarWindow, |
| mNavBarWindow)); |
| } |
| |
| @Test |
| public void testForAllWindows_WithChildWindowImeTarget() throws Exception { |
| sWm.mInputMethodTarget = mChildAppWindowAbove; |
| |
| assertForAllWindowsOrder(Arrays.asList( |
| mWallpaperWindow, |
| mChildAppWindowBelow, |
| mAppWindow, |
| mChildAppWindowAbove, |
| mImeWindow, |
| mImeDialogWindow, |
| mDockedDividerWindow, |
| mStatusBarWindow, |
| mNavBarWindow)); |
| } |
| |
| @Test |
| public void testForAllWindows_WithStatusBarImeTarget() throws Exception { |
| sWm.mInputMethodTarget = mStatusBarWindow; |
| |
| assertForAllWindowsOrder(Arrays.asList( |
| mWallpaperWindow, |
| mChildAppWindowBelow, |
| mAppWindow, |
| mChildAppWindowAbove, |
| mDockedDividerWindow, |
| mStatusBarWindow, |
| mImeWindow, |
| mImeDialogWindow, |
| mNavBarWindow)); |
| } |
| |
| @Test |
| public void testForAllWindows_WithInBetweenWindowToken() throws Exception { |
| // This window is set-up to be z-ordered between some windows that go in the same token like |
| // the nav bar and status bar. |
| final WindowState voiceInteractionWindow = createWindow(null, TYPE_VOICE_INTERACTION, |
| mDisplayContent, "voiceInteractionWindow"); |
| |
| assertForAllWindowsOrder(Arrays.asList( |
| mWallpaperWindow, |
| mChildAppWindowBelow, |
| mAppWindow, |
| mChildAppWindowAbove, |
| mDockedDividerWindow, |
| voiceInteractionWindow, |
| mStatusBarWindow, |
| mNavBarWindow, |
| mImeWindow, |
| mImeDialogWindow)); |
| } |
| |
| @Test |
| public void testComputeImeTarget() throws Exception { |
| // Verify that an app window can be an ime target. |
| final WindowState appWin = createWindow(null, TYPE_APPLICATION, mDisplayContent, "appWin"); |
| appWin.setHasSurface(true); |
| assertTrue(appWin.canBeImeTarget()); |
| WindowState imeTarget = mDisplayContent.computeImeTarget(false /* updateImeTarget */); |
| assertEquals(appWin, imeTarget); |
| appWin.mHidden = false; |
| |
| // Verify that an child window can be an ime target. |
| final WindowState childWin = createWindow(appWin, |
| TYPE_APPLICATION_ATTACHED_DIALOG, "childWin"); |
| childWin.setHasSurface(true); |
| assertTrue(childWin.canBeImeTarget()); |
| imeTarget = mDisplayContent.computeImeTarget(false /* updateImeTarget */); |
| assertEquals(childWin, imeTarget); |
| } |
| |
| /** |
| * This tests stack movement between displays and proper stack's, task's and app token's display |
| * container references updates. |
| */ |
| @Test |
| public void testMoveStackBetweenDisplays() throws Exception { |
| // Create a second display. |
| final DisplayContent dc = createNewDisplay(); |
| |
| // Add stack with activity. |
| final TaskStack stack = createTaskStackOnDisplay(dc); |
| assertEquals(dc.getDisplayId(), stack.getDisplayContent().getDisplayId()); |
| assertEquals(dc, stack.getParent().getParent()); |
| assertEquals(dc, stack.getDisplayContent()); |
| |
| final Task task = createTaskInStack(stack, 0 /* userId */); |
| final WindowTestUtils.TestAppWindowToken token = WindowTestUtils.createTestAppWindowToken( |
| dc); |
| task.addChild(token, 0); |
| assertEquals(dc, task.getDisplayContent()); |
| assertEquals(dc, token.getDisplayContent()); |
| |
| // Move stack to first display. |
| mDisplayContent.moveStackToDisplay(stack, true /* onTop */); |
| assertEquals(mDisplayContent.getDisplayId(), stack.getDisplayContent().getDisplayId()); |
| assertEquals(mDisplayContent, stack.getParent().getParent()); |
| assertEquals(mDisplayContent, stack.getDisplayContent()); |
| assertEquals(mDisplayContent, task.getDisplayContent()); |
| assertEquals(mDisplayContent, token.getDisplayContent()); |
| } |
| |
| /** |
| * This tests override configuration updates for display content. |
| */ |
| @Test |
| public void testDisplayOverrideConfigUpdate() throws Exception { |
| final int displayId = mDisplayContent.getDisplayId(); |
| final Configuration currentOverrideConfig = mDisplayContent.getOverrideConfiguration(); |
| |
| // Create new, slightly changed override configuration and apply it to the display. |
| final Configuration newOverrideConfig = new Configuration(currentOverrideConfig); |
| newOverrideConfig.densityDpi += 120; |
| newOverrideConfig.fontScale += 0.3; |
| |
| sWm.setNewDisplayOverrideConfiguration(newOverrideConfig, displayId); |
| |
| // Check that override config is applied. |
| assertEquals(newOverrideConfig, mDisplayContent.getOverrideConfiguration()); |
| } |
| |
| /** |
| * This tests global configuration updates when default display config is updated. |
| */ |
| @Test |
| public void testDefaultDisplayOverrideConfigUpdate() throws Exception { |
| final Configuration currentConfig = mDisplayContent.getConfiguration(); |
| |
| // Create new, slightly changed override configuration and apply it to the display. |
| final Configuration newOverrideConfig = new Configuration(currentConfig); |
| newOverrideConfig.densityDpi += 120; |
| newOverrideConfig.fontScale += 0.3; |
| |
| sWm.setNewDisplayOverrideConfiguration(newOverrideConfig, DEFAULT_DISPLAY); |
| |
| // Check that global configuration is updated, as we've updated default display's config. |
| Configuration globalConfig = sWm.mRoot.getConfiguration(); |
| assertEquals(newOverrideConfig.densityDpi, globalConfig.densityDpi); |
| assertEquals(newOverrideConfig.fontScale, globalConfig.fontScale, 0.1 /* delta */); |
| |
| // Return back to original values. |
| sWm.setNewDisplayOverrideConfiguration(currentConfig, DEFAULT_DISPLAY); |
| globalConfig = sWm.mRoot.getConfiguration(); |
| assertEquals(currentConfig.densityDpi, globalConfig.densityDpi); |
| assertEquals(currentConfig.fontScale, globalConfig.fontScale, 0.1 /* delta */); |
| } |
| |
| /** |
| * Tests tapping on a stack in different display results in window gaining focus. |
| */ |
| @Test |
| public void testInputEventBringsCorrectDisplayInFocus() throws Exception { |
| DisplayContent dc0 = sWm.getDefaultDisplayContentLocked(); |
| // Create a second display |
| final DisplayContent dc1 = createNewDisplay(); |
| |
| // Add stack with activity. |
| final TaskStack stack0 = createTaskStackOnDisplay(dc0); |
| final Task task0 = createTaskInStack(stack0, 0 /* userId */); |
| final WindowTestUtils.TestAppWindowToken token = |
| WindowTestUtils.createTestAppWindowToken(dc0); |
| task0.addChild(token, 0); |
| dc0.mTapDetector = new TaskTapPointerEventListener(sWm, dc0); |
| sWm.registerPointerEventListener(dc0.mTapDetector); |
| final TaskStack stack1 = createTaskStackOnDisplay(dc1); |
| final Task task1 = createTaskInStack(stack1, 0 /* userId */); |
| final WindowTestUtils.TestAppWindowToken token1 = |
| WindowTestUtils.createTestAppWindowToken(dc0); |
| task1.addChild(token1, 0); |
| dc1.mTapDetector = new TaskTapPointerEventListener(sWm, dc0); |
| sWm.registerPointerEventListener(dc1.mTapDetector); |
| |
| // tap on primary display (by sending ACTION_DOWN followed by ACTION_UP) |
| DisplayMetrics dm0 = dc0.getDisplayMetrics(); |
| dc0.mTapDetector.onPointerEvent( |
| createTapEvent(dm0.widthPixels / 2, dm0.heightPixels / 2, true)); |
| dc0.mTapDetector.onPointerEvent( |
| createTapEvent(dm0.widthPixels / 2, dm0.heightPixels / 2, false)); |
| |
| // Check focus is on primary display. |
| assertEquals(sWm.mCurrentFocus, dc0.findFocusedWindow()); |
| |
| // Tap on secondary display |
| DisplayMetrics dm1 = dc1.getDisplayMetrics(); |
| dc1.mTapDetector.onPointerEvent( |
| createTapEvent(dm1.widthPixels / 2, dm1.heightPixels / 2, true)); |
| dc1.mTapDetector.onPointerEvent( |
| createTapEvent(dm1.widthPixels / 2, dm1.heightPixels / 2, false)); |
| |
| // Check focus is on secondary. |
| assertEquals(sWm.mCurrentFocus, dc1.findFocusedWindow()); |
| } |
| |
| @Test |
| @Ignore |
| public void testFocusedWindowMultipleDisplays() throws Exception { |
| // Create a focusable window and check that focus is calculated correctly |
| final WindowState window1 = |
| createWindow(null, TYPE_BASE_APPLICATION, mDisplayContent, "window1"); |
| assertEquals(window1, sWm.mRoot.computeFocusedWindow()); |
| |
| // Check that a new display doesn't affect focus |
| final DisplayContent dc = createNewDisplay(); |
| assertEquals(window1, sWm.mRoot.computeFocusedWindow()); |
| |
| // Add a window to the second display, and it should be focused |
| final WindowState window2 = createWindow(null, TYPE_BASE_APPLICATION, dc, "window2"); |
| assertEquals(window2, sWm.mRoot.computeFocusedWindow()); |
| |
| // Move the first window to the to including parents, and make sure focus is updated |
| window1.getParent().positionChildAt(POSITION_TOP, window1, true); |
| assertEquals(window1, sWm.mRoot.computeFocusedWindow()); |
| } |
| |
| /** |
| * This tests setting the maximum ui width on a display. |
| */ |
| @Test |
| public void testMaxUiWidth() throws Exception { |
| final int baseWidth = 1440; |
| final int baseHeight = 2560; |
| final int baseDensity = 300; |
| |
| mDisplayContent.updateBaseDisplayMetrics(baseWidth, baseHeight, baseDensity); |
| |
| final int maxWidth = 300; |
| final int resultingHeight = (maxWidth * baseHeight) / baseWidth; |
| final int resultingDensity = (maxWidth * baseDensity) / baseWidth; |
| |
| mDisplayContent.setMaxUiWidth(maxWidth); |
| verifySizes(mDisplayContent, maxWidth, resultingHeight, resultingDensity); |
| |
| // Assert setting values again does not change; |
| mDisplayContent.updateBaseDisplayMetrics(baseWidth, baseHeight, baseDensity); |
| verifySizes(mDisplayContent, maxWidth, resultingHeight, resultingDensity); |
| |
| final int smallerWidth = 200; |
| final int smallerHeight = 400; |
| final int smallerDensity = 100; |
| |
| // Specify smaller dimension, verify that it is honored |
| mDisplayContent.updateBaseDisplayMetrics(smallerWidth, smallerHeight, smallerDensity); |
| verifySizes(mDisplayContent, smallerWidth, smallerHeight, smallerDensity); |
| |
| // Verify that setting the max width to a greater value than the base width has no effect |
| mDisplayContent.setMaxUiWidth(maxWidth); |
| verifySizes(mDisplayContent, smallerWidth, smallerHeight, smallerDensity); |
| } |
| |
| /** |
| * This test enforces that the pinned stack is always kept as the top stack. |
| */ |
| @Test |
| public void testPinnedStackLocation() { |
| final TaskStack pinnedStack = createStackControllerOnStackOnDisplay( |
| WINDOWING_MODE_PINNED, ACTIVITY_TYPE_STANDARD, mDisplayContent).mContainer; |
| // Ensure that the pinned stack is the top stack |
| assertEquals(pinnedStack, mDisplayContent.getPinnedStack()); |
| assertEquals(pinnedStack, mDisplayContent.getTopStack()); |
| // By default, this should try to create a new stack on top |
| final TaskStack otherStack = createTaskStackOnDisplay(mDisplayContent); |
| // Ensure that the other stack is on the display. |
| assertEquals(mDisplayContent, otherStack.getDisplayContent()); |
| // Ensure that the pinned stack is still on top |
| assertEquals(pinnedStack, mDisplayContent.getTopStack()); |
| } |
| |
| /** |
| * Test that WM does not report displays to AM that are pending to be removed. |
| */ |
| @Test |
| public void testDontReportDeferredRemoval() { |
| // Create a display and add an animating window to it. |
| final DisplayContent dc = createNewDisplay(); |
| final WindowState window = createWindow(null /* parent */, TYPE_BASE_APPLICATION, dc, "w"); |
| window.mAnimatingExit = true; |
| // Request display removal, it should be deferred. |
| dc.removeIfPossible(); |
| // Request ordered display ids from WM. |
| final SparseIntArray orderedDisplayIds = new SparseIntArray(); |
| sWm.getDisplaysInFocusOrder(orderedDisplayIds); |
| // Make sure that display that is marked for removal is not reported. |
| assertEquals(-1, orderedDisplayIds.indexOfValue(dc.getDisplayId())); |
| } |
| |
| @Test |
| public void testDisplayCutout_rot0() throws Exception { |
| synchronized (sWm.getWindowManagerLock()) { |
| final DisplayContent dc = createNewDisplay(); |
| dc.mInitialDisplayWidth = 200; |
| dc.mInitialDisplayHeight = 400; |
| Rect r = new Rect(80, 0, 120, 10); |
| final DisplayCutout cutout = fromBoundingRect(r.left, r.top, r.right, r.bottom) |
| .computeSafeInsets(200, 400); |
| |
| dc.mInitialDisplayCutout = cutout; |
| dc.setRotation(Surface.ROTATION_0); |
| dc.computeScreenConfiguration(new Configuration()); // recomputes dc.mDisplayInfo. |
| |
| assertEquals(cutout, dc.getDisplayInfo().displayCutout); |
| } |
| } |
| |
| @Test |
| public void testDisplayCutout_rot90() throws Exception { |
| synchronized (sWm.getWindowManagerLock()) { |
| final DisplayContent dc = createNewDisplay(); |
| dc.mInitialDisplayWidth = 200; |
| dc.mInitialDisplayHeight = 400; |
| Rect r1 = new Rect(80, 0, 120, 10); |
| final DisplayCutout cutout = fromBoundingRect(r1.left, r1.top, r1.right, r1.bottom) |
| .computeSafeInsets(200, 400); |
| |
| dc.mInitialDisplayCutout = cutout; |
| dc.setRotation(Surface.ROTATION_90); |
| dc.computeScreenConfiguration(new Configuration()); // recomputes dc.mDisplayInfo. |
| |
| final Rect r = new Rect(0, 80, 10, 120); |
| assertEquals(fromBoundingRect(r.left, r.top, r.right, r.bottom) |
| .computeSafeInsets(400, 200), dc.getDisplayInfo().displayCutout); |
| } |
| } |
| |
| @Test |
| @SuppressLint("InlinedApi") |
| public void testOrientationDefinedByKeyguard() { |
| final DisplayContent dc = createNewDisplay(); |
| // Create a window that requests landscape orientation. It will define device orientation |
| // by default. |
| final WindowState window = createWindow(null /* parent */, TYPE_BASE_APPLICATION, dc, "w"); |
| window.mAppToken.setOrientation(SCREEN_ORIENTATION_LANDSCAPE); |
| |
| final WindowState keyguard = createWindow(null, TYPE_STATUS_BAR, dc, "keyguard"); |
| keyguard.mHasSurface = true; |
| keyguard.mAttrs.screenOrientation = SCREEN_ORIENTATION_UNSPECIFIED; |
| |
| assertEquals("Screen orientation must be defined by the app window by default", |
| SCREEN_ORIENTATION_LANDSCAPE, dc.getOrientation()); |
| |
| keyguard.mAttrs.screenOrientation = SCREEN_ORIENTATION_PORTRAIT; |
| assertEquals("Visible keyguard must influence device orientation", |
| SCREEN_ORIENTATION_PORTRAIT, dc.getOrientation()); |
| |
| sWm.setKeyguardGoingAway(true); |
| assertEquals("Keyguard that is going away must not influence device orientation", |
| SCREEN_ORIENTATION_LANDSCAPE, dc.getOrientation()); |
| } |
| |
| private static void verifySizes(DisplayContent displayContent, int expectedBaseWidth, |
| int expectedBaseHeight, int expectedBaseDensity) { |
| assertEquals(displayContent.mBaseDisplayWidth, expectedBaseWidth); |
| assertEquals(displayContent.mBaseDisplayHeight, expectedBaseHeight); |
| assertEquals(displayContent.mBaseDisplayDensity, expectedBaseDensity); |
| } |
| |
| private void assertForAllWindowsOrder(List<WindowState> expectedWindows) { |
| final LinkedList<WindowState> actualWindows = new LinkedList(); |
| |
| // Test forward traversal. |
| mDisplayContent.forAllWindows(actualWindows::addLast, false /* traverseTopToBottom */); |
| assertEquals(expectedWindows.size(), actualWindows.size()); |
| for (WindowState w : expectedWindows) { |
| assertEquals(w, actualWindows.pollFirst()); |
| } |
| assertTrue(actualWindows.isEmpty()); |
| |
| // Test backward traversal. |
| mDisplayContent.forAllWindows(actualWindows::addLast, true /* traverseTopToBottom */); |
| assertEquals(expectedWindows.size(), actualWindows.size()); |
| for (WindowState w : expectedWindows) { |
| assertEquals(w, actualWindows.pollLast()); |
| } |
| assertTrue(actualWindows.isEmpty()); |
| } |
| |
| private MotionEvent createTapEvent(float x, float y, boolean isDownEvent) { |
| final long downTime = SystemClock.uptimeMillis(); |
| final long eventTime = SystemClock.uptimeMillis() + 100; |
| final int metaState = 0; |
| |
| return MotionEvent.obtain( |
| downTime, |
| eventTime, |
| isDownEvent ? MotionEvent.ACTION_DOWN : MotionEvent.ACTION_UP, |
| x, |
| y, |
| metaState); |
| } |
| } |