Merge "Always get window insets from server" (368e62fb) · Commits · e / os / android_frameworks_base

core/java/android/view/WindowManagerImpl.java

+9 −16

Original line number	Diff line number	Diff line
		@@ -16,6 +16,9 @@

		package android.view;

		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 +70,6 @@ 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 +101,6 @@ public final class WindowManagerImpl implements WindowManager {
		public void addView(@NonNull View view, @NonNull ViewGroup.LayoutParams params) {
		applyDefaultToken(params);
		mGlobal.addView(view, params, mContext.getDisplay(), mParentWindow);
		mIsViewAdded = true;
		mLastView = view;
		mLastParams = (WindowManager.LayoutParams) params;
		}

		@Override
		@@ -250,18 +246,15 @@ public final class WindowManagerImpl implements WindowManager {
		// TODO(window-context): 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());
		return getWindowInsetsFromServer(getDefaultParams());
		}

		private static WindowManager.LayoutParams getDefaultParams() {
		final WindowManager.LayoutParams params = new WindowManager.LayoutParams();
		params.flags = FLAG_LAYOUT_IN_SCREEN \| FLAG_LAYOUT_INSET_DECOR;
		return 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

+81 −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 android.content.Context;
		import android.hardware.display.DisplayManager;
		import android.os.Handler;
		import android.platform.test.annotations.Presubmit;

		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.
		mWm.getCurrentWindowMetrics();
		mWm.getMaximumWindowMetrics();

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

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -45,6 +45,7 @@ public final class FrameworksTestsFilter extends SelectTest {
		"android.view.InsetsSourceTest",
		"android.view.InsetsSourceConsumerTest",
		"android.view.InsetsStateTest",
		"android.view.WindowMetricsTest"
		};

		public FrameworksTestsFilter(Bundle testArgs) {