Merge "Revert "Revert "Always get window insets from server""" into rvc-dev... (591a396f) · Commits · e / os / android_frameworks_base

core/java/android/view/WindowManagerImpl.java

+17 −21

Original line number	Diff line number	Diff line
		@@ -16,6 +16,11 @@

		package android.view;

		import static android.view.View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN;
		import static android.view.View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION;
		import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR;
		import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN;

		import android.annotation.NonNull;
		import android.app.ResourcesManager;
		import android.compat.annotation.UnsupportedAppUsage;
		@@ -67,10 +72,6 @@ public final class WindowManagerImpl implements WindowManager {

		private IBinder mDefaultToken;

		private boolean mIsViewAdded;
		private View mLastView;
		private WindowManager.LayoutParams mLastParams;

		public WindowManagerImpl(Context context) {
		this(context, null);
		}
		@@ -102,9 +103,6 @@ public final class WindowManagerImpl implements WindowManager {
		public void addView(@NonNull View view, @NonNull ViewGroup.LayoutParams params) {
		applyDefaultToken(params);
		mGlobal.addView(view, params, mContext.getDisplayNoVerify(), mParentWindow);
		mIsViewAdded = true;
		mLastView = view;
		mLastParams = (WindowManager.LayoutParams) params;
		}

		@Override
		@@ -247,21 +245,19 @@ public final class WindowManagerImpl implements WindowManager {
		}

		private WindowInsets computeWindowInsets() {
		// TODO(window-context): This can only be properly implemented
		// TODO(b/118118435): This can only be properly implemented
		// once we flip the new insets mode flag.
		if (mParentWindow != null) {
		if (mParentWindow.getDecorView().isAttachedToWindow()) {
		return mParentWindow.getDecorView().getViewRootImpl()
		.getWindowInsets(true /* forceConstruct */);
		}
		return getWindowInsetsFromServer(mParentWindow.getAttributes());
		}
		if (mIsViewAdded) {
		return mLastView.getViewRootImpl().getWindowInsets(true /* forceConstruct */);
		} else {
		return getWindowInsetsFromServer(new WindowManager.LayoutParams());
		}

		// Initialize params which used for obtaining all system insets.
		final WindowManager.LayoutParams params = new WindowManager.LayoutParams();
		params.flags = FLAG_LAYOUT_IN_SCREEN \| FLAG_LAYOUT_INSET_DECOR;
		params.token = (mParentWindow != null) ? mParentWindow.getContext().getActivityToken()
		: mContext.getActivityToken();
		params.systemUiVisibility = SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
		\| SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION;
		params.setFitInsetsTypes(0);
		params.setFitInsetsSides(0);

		return getWindowInsetsFromServer(params);
		}

		private WindowInsets getWindowInsetsFromServer(WindowManager.LayoutParams attrs) {

core/tests/coretests/AndroidManifest.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -138,6 +138,9 @@
		<!-- vr test permissions -->
		<uses-permission android:name="android.permission.RESTRICTED_VR_ACCESS" />

		<!-- WindowMetricsTest permissions -->
		<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />

		<application android:theme="@style/Theme" android:supportsRtl="true">
		<uses-library android:name="android.test.runner" />
		<uses-library android:name="org.apache.http.legacy" android:required="false" />

core/tests/coretests/src/android/view/WindowMetricsTest.java

0 → 100644

+96 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 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.view;

		import static android.view.Display.DEFAULT_DISPLAY;
		import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;

		import static org.junit.Assert.assertTrue;

		import android.content.Context;
		import android.hardware.display.DisplayManager;
		import android.os.Handler;
		import android.platform.test.annotations.Presubmit;
		import android.util.Size;

		import androidx.test.filters.FlakyTest;
		import androidx.test.filters.SmallTest;
		import androidx.test.platform.app.InstrumentationRegistry;
		import androidx.test.runner.AndroidJUnit4;

		import org.junit.Before;
		import org.junit.Test;
		import org.junit.runner.RunWith;

		/**
		* Tests for {@link WindowManager#getCurrentWindowMetrics()} and
		* {@link WindowManager#getMaximumWindowMetrics()}.
		*
		* <p>Build/Install/Run:
		* atest FrameworksCoreTests:WindowMetricsTest
		*
		* <p>This test class is a part of Window Manager Service tests and specified in
		* {@link com.android.server.wm.test.filters.FrameworksTestsFilter}.
		*/
		@FlakyTest(bugId = 148789183, detail = "Remove after confirmed it's stable.")
		@RunWith(AndroidJUnit4.class)
		@SmallTest
		@Presubmit
		public class WindowMetricsTest {
		private Context mWindowContext;
		private WindowManager mWm;

		@Before
		public void setUp() {
		final Context insetContext = InstrumentationRegistry.getInstrumentation()
		.getTargetContext();
		final Display display = insetContext.getSystemService(DisplayManager.class)
		.getDisplay(DEFAULT_DISPLAY);
		mWindowContext = insetContext.createDisplayContext(display)
		.createWindowContext(TYPE_APPLICATION_OVERLAY, null /* options */);
		mWm = mWindowContext.getSystemService(WindowManager.class);
		}

		@Test
		public void testAddViewANdRemoveView_GetMetrics_DoNotCrash() {
		final View view = new View(mWindowContext);
		final WindowManager.LayoutParams params =
		new WindowManager.LayoutParams(TYPE_APPLICATION_OVERLAY);
		Handler.getMain().runWithScissors(() -> {
		mWm.addView(view, params);
		// Check get metrics do not crash.
		WindowMetrics currentMetrics = mWm.getCurrentWindowMetrics();
		WindowMetrics maxMetrics = mWm.getMaximumWindowMetrics();
		verifyMetricsSanity(currentMetrics, maxMetrics);

		mWm.removeViewImmediate(view);
		// Check get metrics do not crash.
		currentMetrics = mWm.getCurrentWindowMetrics();
		maxMetrics = mWm.getMaximumWindowMetrics();
		verifyMetricsSanity(currentMetrics, maxMetrics);
		}, 0);
		}

		private static void verifyMetricsSanity(WindowMetrics currentMetrics,
		WindowMetrics maxMetrics) {
		Size currentSize = currentMetrics.getSize();
		Size maxSize = maxMetrics.getSize();

		assertTrue(maxSize.getWidth() >= currentSize.getWidth());
		assertTrue(maxSize.getHeight() >= currentSize.getHeight());
		}
		}

services/core/java/com/android/server/wm/WindowManagerService.java

+32 −25

Original line number	Diff line number	Diff line
		@@ -8075,8 +8075,10 @@ public class WindowManagerService extends IWindowManager.Stub
		public void getWindowInsets(WindowManager.LayoutParams attrs,
		int displayId, Rect outContentInsets, Rect outStableInsets,
		DisplayCutout.ParcelableWrapper displayCutout) {
		final long origId = Binder.clearCallingIdentity();
		try {
		synchronized (mGlobalLock) {
		final DisplayContent dc = mRoot.getDisplayContentOrCreate(displayId);
		final DisplayContent dc = getDisplayContentOrCreate(displayId, attrs.token);
		if (dc == null) {
		throw new WindowManager.InvalidDisplayException("Display#" + displayId
		+ "could not be found!");
		@@ -8088,13 +8090,15 @@ public class WindowManagerService extends IWindowManager.Stub
		} else {
		activity = null;
		}
		final Rect taskBounds = new Rect();
		final Rect taskBounds;
		final boolean floatingStack;
		if (activity != null && activity.getTask() != null) {
		final Task task = activity.getTask();
		taskBounds = new Rect();
		task.getBounds(taskBounds);
		floatingStack = task.isFloating();
		} else {
		taskBounds = null;
		floatingStack = false;
		}
		final DisplayFrames displayFrames = dc.mDisplayFrames;
		@@ -8102,5 +8106,8 @@ public class WindowManagerService extends IWindowManager.Stub
		policy.getLayoutHintLw(attrs, taskBounds, displayFrames, floatingStack,
		new Rect(), outContentInsets, outStableInsets, displayCutout);
		}
		} finally {
		Binder.restoreCallingIdentity(origId);
		}
		}
		}

tests/utils/testutils/java/com/android/server/wm/test/filters/FrameworksTestsFilter.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -46,6 +46,7 @@ public final class FrameworksTestsFilter extends SelectTest {
		"android.view.InsetsSourceTest",
		"android.view.InsetsSourceConsumerTest",
		"android.view.InsetsStateTest",
		"android.view.WindowMetricsTest"
		};

		public FrameworksTestsFilter(Bundle testArgs) {