Merge "Create array of all insets types" into main (52d7a6a2) · Commits · e / os / android_frameworks_base

core/java/android/view/InsetsController.java

+3 −4

Original line number	Diff line number	Diff line
		@@ -22,8 +22,7 @@ import static android.internal.perfetto.protos.Insetscontroller.InsetsController
		import static android.view.InsetsSource.ID_IME;
		import static android.view.InsetsSource.ID_IME_CAPTION_BAR;
		import static android.view.ViewProtoLogGroups.IME_INSETS_CONTROLLER;
		import static android.view.WindowInsets.Type.FIRST;
		import static android.view.WindowInsets.Type.LAST;
		import static android.view.WindowInsets.Type.TYPES;
		import static android.view.WindowInsets.Type.all;
		import static android.view.WindowInsets.Type.captionBar;
		import static android.view.WindowInsets.Type.ime;
		@@ -1204,7 +1203,7 @@ public class InsetsController implements WindowInsetsController, InsetsAnimation
		int typesReady = 0;
		final boolean imeVisible = mState.isSourceOrDefaultVisible(
		mImeSourceConsumer.getId(), ime());
		for (@InsetsType int type = FIRST; type <= LAST; type = type << 1) {
		for (@InsetsType int type : TYPES) {
		if ((types & type) == 0) {
		continue;
		}
		@@ -1287,7 +1286,7 @@ public class InsetsController implements WindowInsetsController, InsetsAnimation

		@InsetsType
		int typesReady = 0;
		for (@InsetsType int type = FIRST; type <= LAST; type = type << 1) {
		for (@InsetsType int type : TYPES) {
		if ((types & type) == 0) {
		continue;
		}

core/java/android/view/InsetsState.java

+6 −6

Original line number	Diff line number	Diff line
		@@ -26,7 +26,7 @@ import static android.internal.perfetto.protos.Insetsstate.InsetsStateProto.DISP
		import static android.internal.perfetto.protos.Insetsstate.InsetsStateProto.DISPLAY_FRAME;
		import static android.internal.perfetto.protos.Insetsstate.InsetsStateProto.SOURCES;
		import static android.view.View.SYSTEM_UI_FLAG_LAYOUT_STABLE;
		import static android.view.WindowInsets.Type.SIZE;
		import static android.view.WindowInsets.Type.TYPES;
		import static android.view.WindowInsets.Type.captionBar;
		import static android.view.WindowInsets.Type.defaultCompatible;
		import static android.view.WindowInsets.Type.displayCutout;
		@@ -142,9 +142,9 @@ public class InsetsState implements Parcelable {
		int legacySoftInputMode, int legacyWindowFlags, int legacySystemUiFlags,
		@WindowType int windowType, @ActivityType int activityType,
		@Nullable @InternalInsetsSide SparseIntArray idSideMap) {
		final Insets[] typeInsetsMap = new Insets[SIZE];
		final Insets[] typeMaxInsetsMap = new Insets[SIZE];
		final boolean[] typeVisibilityMap = new boolean[SIZE];
		final Insets[] typeInsetsMap = new Insets[TYPES.length];
		final Insets[] typeMaxInsetsMap = new Insets[TYPES.length];
		final boolean[] typeVisibilityMap = new boolean[TYPES.length];
		final Rect relativeFrame = new Rect(frame);
		final Rect relativeFrameMax = new Rect(frame);
		@InsetsType
		@@ -152,8 +152,8 @@ public class InsetsState implements Parcelable {
		boolean forceConsumingOpaqueCaptionBar = false;
		@InsetsType
		int suppressScrimTypes = 0;
		final Rect[][] typeBoundingRectsMap = new Rect[SIZE][];
		final Rect[][] typeMaxBoundingRectsMap = new Rect[SIZE][];
		final Rect[][] typeBoundingRectsMap = new Rect[TYPES.length][];
		final Rect[][] typeMaxBoundingRectsMap = new Rect[TYPES.length][];
		for (int i = mSources.size() - 1; i >= 0; i--) {
		final InsetsSource source = mSources.valueAt(i);
		@InsetsType

core/java/android/view/WindowInsets.java

+87 −63

Original line number	Diff line number	Diff line
		@@ -19,15 +19,13 @@ package android.view;

		import static android.view.Surface.ROTATION_0;
		import static android.view.WindowInsets.Type.DISPLAY_CUTOUT;
		import static android.view.WindowInsets.Type.FIRST;
		import static android.view.WindowInsets.Type.IME;
		import static android.view.WindowInsets.Type.LAST;
		import static android.view.WindowInsets.Type.MANDATORY_SYSTEM_GESTURES;
		import static android.view.WindowInsets.Type.NAVIGATION_BARS;
		import static android.view.WindowInsets.Type.SIZE;
		import static android.view.WindowInsets.Type.STATUS_BARS;
		import static android.view.WindowInsets.Type.SYSTEM_GESTURES;
		import static android.view.WindowInsets.Type.TAPPABLE_ELEMENT;
		import static android.view.WindowInsets.Type.TYPES;
		import static android.view.WindowInsets.Type.all;
		import static android.view.WindowInsets.Type.defaultCompatible;
		import static android.view.WindowInsets.Type.displayCutout;
		@@ -173,12 +171,12 @@ public final class WindowInsets {
		int frameWidth, int frameHeight) {
		mSystemWindowInsetsConsumed = typeInsetsMap == null;
		mTypeInsetsMap = mSystemWindowInsetsConsumed
		? new Insets[SIZE]
		? new Insets[TYPES.length]
		: typeInsetsMap.clone();

		mStableInsetsConsumed = typeMaxInsetsMap == null;
		mTypeMaxInsetsMap = mStableInsetsConsumed
		? new Insets[SIZE]
		? new Insets[TYPES.length]
		: typeMaxInsetsMap.clone();

		mTypeVisibilityMap = typeVisibilityMap;
		@@ -197,10 +195,10 @@ public final class WindowInsets {
		mPrivacyIndicatorBounds = privacyIndicatorBounds;
		mDisplayShape = displayShape;
		mTypeBoundingRectsMap = (mSystemWindowInsetsConsumed \|\| typeBoundingRectsMap == null)
		? new Rect[SIZE][]
		? new Rect[TYPES.length][]
		: typeBoundingRectsMap.clone();
		mTypeMaxBoundingRectsMap = (mStableInsetsConsumed \|\| typeMaxBoundingRectsMap == null)
		? new Rect[SIZE][]
		? new Rect[TYPES.length][]
		: typeMaxBoundingRectsMap.clone();
		mFrameWidth = frameWidth;
		mFrameHeight = frameHeight;
		@@ -248,11 +246,11 @@ public final class WindowInsets {
		@NonNull
		static Insets getInsets(@NonNull Insets[] typeInsetsMap, @InsetsType int typeMask) {
		Insets result = null;
		for (int i = FIRST; i <= LAST; i = i << 1) {
		if ((typeMask & i) == 0) {
		for (@InsetsType int type : TYPES) {
		if ((typeMask & type) == 0) {
		continue;
		}
		Insets insets = typeInsetsMap[indexOf(i)];
		Insets insets = typeInsetsMap[indexOf(type)];
		if (insets == null) {
		continue;
		}
		@@ -270,20 +268,20 @@ public final class WindowInsets {
		*/
		private static void setInsets(@NonNull Insets[] typeInsetsMap, @InsetsType int typeMask,
		@NonNull Insets insets) {
		for (int i = FIRST; i <= LAST; i = i << 1) {
		if ((typeMask & i) == 0) {
		for (@InsetsType int type : TYPES) {
		if ((typeMask & type) == 0) {
		continue;
		}
		typeInsetsMap[indexOf(i)] = insets;
		typeInsetsMap[indexOf(type)] = insets;
		}
		}

		/** @hide */
		@UnsupportedAppUsage
		public WindowInsets(@Nullable Rect systemWindowInsets) {
		this(createCompatTypeMap(systemWindowInsets), null, new boolean[SIZE], false, 0, false, 0,
		null, null, null, null, defaultCompatible(), false /* compatIgnoreVisibility */,
		new Rect[SIZE][], null, 0, 0);
		this(createCompatTypeMap(systemWindowInsets), null, new boolean[TYPES.length], false, 0,
		false, 0, null, null, null, null, defaultCompatible(),
		false /* compatIgnoreVisibility */, new Rect[TYPES.length][], null, 0, 0);
		}

		/**
		@@ -299,7 +297,7 @@ public final class WindowInsets {
		if (insets == null) {
		return null;
		}
		Insets[] typeInsetsMap = new Insets[SIZE];
		Insets[] typeInsetsMap = new Insets[TYPES.length];
		assignCompatInsets(typeInsetsMap, insets);
		return typeInsetsMap;
		}
		@@ -320,12 +318,12 @@ public final class WindowInsets {
		@VisibleForTesting
		@NonNull
		private static boolean[] createCompatVisibilityMap(@Nullable Insets[] typeInsetsMap) {
		boolean[] typeVisibilityMap = new boolean[SIZE];
		final boolean[] typeVisibilityMap = new boolean[TYPES.length];
		if (typeInsetsMap == null) {
		return typeVisibilityMap;
		}
		for (int i = FIRST; i <= LAST; i = i << 1) {
		int index = indexOf(i);
		for (@InsetsType int type : TYPES) {
		final int index = indexOf(type);
		if (!Insets.NONE.equals(typeInsetsMap[index])) {
		typeVisibilityMap[index] = true;
		}
		@@ -424,11 +422,11 @@ public final class WindowInsets {
		* visible on screen.
		*/
		public boolean isVisible(@InsetsType int typeMask) {
		for (int i = FIRST; i <= LAST; i = i << 1) {
		if ((typeMask & i) == 0) {
		for (@InsetsType int type : TYPES) {
		if ((typeMask & type) == 0) {
		continue;
		}
		if (!mTypeVisibilityMap[indexOf(i)]) {
		if (!mTypeVisibilityMap[indexOf(type)]) {
		return false;
		}
		}
		@@ -601,11 +599,11 @@ public final class WindowInsets {
		private List<Rect> getBoundingRects(@NonNull Rect[][] typeBoundingRectsMap,
		@InsetsType int typeMask) {
		Rect[] allRects = null;
		for (int i = FIRST; i <= LAST; i = i << 1) {
		if ((typeMask & i) == 0) {
		for (@InsetsType int type : TYPES) {
		if ((typeMask & type) == 0) {
		continue;
		}
		final Rect[] rects = typeBoundingRectsMap[indexOf(i)];
		final Rect[] rects = typeBoundingRectsMap[indexOf(type)];
		if (rects == null) {
		continue;
		}
		@@ -1069,19 +1067,20 @@ public final class WindowInsets {

		@Override
		public String toString() {
		StringBuilder result = new StringBuilder("WindowInsets{\n ");
		for (int i = 0; i < SIZE; i++) {
		Insets insets = mTypeInsetsMap[i];
		Insets maxInsets = mTypeMaxInsetsMap[i];
		boolean visible = mTypeVisibilityMap[i];
		final var result = new StringBuilder("WindowInsets{\n ");
		for (@InsetsType int type : TYPES) {
		final int index = indexOf(type);
		final Insets insets = mTypeInsetsMap[index];
		final Insets maxInsets = mTypeMaxInsetsMap[index];
		final boolean visible = mTypeVisibilityMap[index];
		if (!Insets.NONE.equals(insets) \|\| !Insets.NONE.equals(maxInsets) \|\| visible) {
		result.append(Type.toString(1 << i)).append("=").append(insets)
		result.append(Type.toString(type)).append("=").append(insets)
		.append(" max=").append(maxInsets)
		.append(" vis=").append(visible)
		.append(" boundingRects=")
		.append(Arrays.toString(mTypeBoundingRectsMap[i]))
		.append(Arrays.toString(mTypeBoundingRectsMap[index]))
		.append(" maxBoundingRects=")
		.append(Arrays.toString(mTypeMaxBoundingRectsMap[i]))
		.append(Arrays.toString(mTypeMaxBoundingRectsMap[index]))
		.append("\n ");
		}
		}
		@@ -1295,8 +1294,9 @@ public final class WindowInsets {
		private static Insets[] insetInsets(
		@NonNull Insets[] typeInsetsMap, int left, int top, int right, int bottom) {
		boolean cloned = false;
		for (int i = 0; i < SIZE; i++) {
		Insets insets = typeInsetsMap[i];
		for (@InsetsType int type : TYPES) {
		final int index = indexOf(type);
		final Insets insets = typeInsetsMap[index];
		if (insets == null) {
		continue;
		}
		@@ -1306,7 +1306,7 @@ public final class WindowInsets {
		typeInsetsMap = typeInsetsMap.clone();
		cloned = true;
		}
		typeInsetsMap[i] = insetInsets;
		typeInsetsMap[index] = insetInsets;
		}
		}
		return typeInsetsMap;
		@@ -1333,8 +1333,9 @@ public final class WindowInsets {
		return typeBoundingRectsMap;
		}
		boolean cloned = false;
		for (int i = 0; i < SIZE; i++) {
		final Rect[] boundingRects = typeBoundingRectsMap[i];
		for (@InsetsType int type : TYPES) {
		final int index = indexOf(type);
		final Rect[] boundingRects = typeBoundingRectsMap[index];
		if (boundingRects == null) {
		continue;
		}
		@@ -1345,7 +1346,7 @@ public final class WindowInsets {
		typeBoundingRectsMap = typeBoundingRectsMap.clone();
		cloned = true;
		}
		typeBoundingRectsMap[i] = insetBoundingRects;
		typeBoundingRectsMap[index] = insetBoundingRects;
		}
		}
		return typeBoundingRectsMap;
		@@ -1440,11 +1441,11 @@ public final class WindowInsets {
		* Creates a builder where all insets are initially consumed.
		*/
		public Builder() {
		mTypeInsetsMap = new Insets[SIZE];
		mTypeMaxInsetsMap = new Insets[SIZE];
		mTypeVisibilityMap = new boolean[SIZE];
		mTypeBoundingRectsMap = new Rect[SIZE][];
		mTypeMaxBoundingRectsMap = new Rect[SIZE][];
		mTypeInsetsMap = new Insets[TYPES.length];
		mTypeMaxInsetsMap = new Insets[TYPES.length];
		mTypeVisibilityMap = new boolean[TYPES.length];
		mTypeBoundingRectsMap = new Rect[TYPES.length][];
		mTypeMaxBoundingRectsMap = new Rect[TYPES.length][];
		mCompatInsetTypes = defaultCompatible();
		mCompatIgnoreVisibility = false;
		}
		@@ -1624,11 +1625,11 @@ public final class WindowInsets {
		*/
		@NonNull
		public Builder setVisible(@InsetsType int typeMask, boolean visible) {
		for (int i = FIRST; i <= LAST; i = i << 1) {
		if ((typeMask & i) == 0) {
		for (@InsetsType int type : TYPES) {
		if ((typeMask & type) == 0) {
		continue;
		}
		mTypeVisibilityMap[indexOf(i)] = visible;
		mTypeVisibilityMap[indexOf(type)] = visible;
		}
		return this;
		}
		@@ -1770,11 +1771,11 @@ public final class WindowInsets {
		@FlaggedApi(Flags.FLAG_CUSTOMIZABLE_WINDOW_HEADERS)
		@NonNull
		public Builder setBoundingRects(@InsetsType int typeMask, @NonNull List<Rect> rects) {
		for (int i = FIRST; i <= LAST; i = i << 1) {
		if ((typeMask & i) == 0) {
		for (@InsetsType int type : TYPES) {
		if ((typeMask & type) == 0) {
		continue;
		}
		mTypeBoundingRectsMap[indexOf(i)] = rects.toArray(new Rect[0]);
		mTypeBoundingRectsMap[indexOf(type)] = rects.toArray(new Rect[0]);
		}
		mSystemInsetsConsumed = false;
		return this;
		@@ -1799,11 +1800,11 @@ public final class WindowInsets {
		if (typeMask == IME) {
		throw new IllegalArgumentException("Maximum bounding rects not available for IME");
		}
		for (int i = FIRST; i <= LAST; i = i << 1) {
		if ((typeMask & i) == 0) {
		for (@InsetsType int type : TYPES) {
		if ((typeMask & type) == 0) {
		continue;
		}
		mTypeMaxBoundingRectsMap[indexOf(i)] = rects.toArray(new Rect[0]);
		mTypeMaxBoundingRectsMap[indexOf(type)] = rects.toArray(new Rect[0]);
		}
		mStableInsetsConsumed = false;
		return this;
		@@ -1856,18 +1857,42 @@ public final class WindowInsets {
		static final int TAPPABLE_ELEMENT = 1 << 6;
		static final int DISPLAY_CUTOUT = 1 << 7;
		static final int SYSTEM_OVERLAYS = 1 << 8;
		@InsetsType
		static final int FIRST = STATUS_BARS;
		@InsetsType
		static final int LAST = SYSTEM_OVERLAYS;
		static final int SIZE = 9;

		/**
		* The array of all insets types.
		*
		* @hide
		*/
		@NonNull
		public static final int[] TYPES = {
		STATUS_BARS,
		NAVIGATION_BARS,
		CAPTION_BAR,
		IME,
		SYSTEM_GESTURES,
		MANDATORY_SYSTEM_GESTURES,
		TAPPABLE_ELEMENT,
		DISPLAY_CUTOUT,
		SYSTEM_OVERLAYS,
		};

		/** The bitmask of all insets types combined. */
		@InsetsType
		static final int ALL = ((1 << SIZE) - 1);
		static final int ALL = STATUS_BARS \| NAVIGATION_BARS \| CAPTION_BAR \| IME \| SYSTEM_GESTURES
		\| MANDATORY_SYSTEM_GESTURES \| TAPPABLE_ELEMENT \| DISPLAY_CUTOUT \| SYSTEM_OVERLAYS;

		/** The bitmask of default visible insets types. */
		@InsetsType
		static final int DEFAULT_VISIBLE = ALL & ~IME;

		static int indexOf(@InsetsType int type) {
		/**
		* Gets the index of the bit corresponding to the given type.
		*
		* @param type the type to get the bit index of.
		*
		* @hide
		*/
		public static int indexOf(@InsetsType int type) {
		switch (type) {
		case STATUS_BARS:
		return 0;
		@@ -1888,8 +1913,7 @@ public final class WindowInsets {
		case SYSTEM_OVERLAYS:
		return 8;
		default:
		throw new IllegalArgumentException("type needs to be >= FIRST and <= LAST,"
		+ " type=" + type);
		throw new IllegalArgumentException("Unknown insets type: " + type);
		}
		}

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

+6 −7

Original line number	Diff line number	Diff line
		@@ -17,9 +17,7 @@
		package android.view;

		import static android.view.InsetsSource.ID_IME_CAPTION_BAR;
		import static android.view.WindowInsets.Type.FIRST;
		import static android.view.WindowInsets.Type.LAST;
		import static android.view.WindowInsets.Type.SIZE;
		import static android.view.WindowInsets.Type.TYPES;
		import static android.view.WindowInsets.Type.captionBar;
		import static android.view.WindowInsets.Type.ime;
		import static android.view.WindowInsets.Type.navigationBars;
		@@ -31,6 +29,7 @@ import android.graphics.Insets;
		import android.graphics.Rect;
		import android.platform.test.annotations.Presubmit;
		import android.util.SparseArray;
		import android.view.WindowInsets.Type.InsetsType;

		import androidx.test.ext.junit.runners.AndroidJUnit4;

		@@ -367,11 +366,11 @@ public class InsetsSourceTest {
		@Test
		public void testCreateId() {
		final int numSourcePerType = 2048;
		final int numTotalSources = SIZE * numSourcePerType;
		final int numTotalSources = TYPES.length * numSourcePerType;
		final SparseArray<InsetsSource> sources = new SparseArray<>(numTotalSources);
		final Object owner = new Object();
		for (int index = 0; index < numSourcePerType; index++) {
		for (int type = FIRST; type <= LAST; type = type << 1) {
		for (@InsetsType int type : TYPES) {
		final int id = InsetsSource.createId(owner, index, type);
		assertNull("Must not create the same ID.", sources.get(id));
		sources.append(id, new InsetsSource(id, type));
		@@ -385,7 +384,7 @@ public class InsetsSourceTest {
		// Here doesn't iterate all the owners, or the test cannot be done before timeout.
		for (int owner = 0; owner < 100; owner++) {
		for (int index = 0; index < 2048; index++) {
		for (int type = FIRST; type <= LAST; type = type << 1) {
		for (@InsetsType int type : TYPES) {
		final int id = InsetsSource.createId(owner, index, type);
		final int indexFromId = InsetsSource.getIndex(id);
		assertEquals("index and indexFromId must be the same. id=" + id
		@@ -403,7 +402,7 @@ public class InsetsSourceTest {
		// Here doesn't iterate all the owners, or the test cannot be done before timeout.
		for (int owner = 0; owner < 100; owner++) {
		for (int index = 0; index < 2048; index++) {
		for (int type = FIRST; type <= LAST; type = type << 1) {
		for (@InsetsType int type : TYPES) {
		final int id = InsetsSource.createId(owner, index, type);
		final int typeFromId = InsetsSource.getType(id);
		assertEquals("type and typeFromId must be the same. id=" + id

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

+103 −10

Original line number	Diff line number	Diff line
		@@ -16,7 +16,8 @@

		package android.view;

		import static android.view.WindowInsets.Type.SIZE;
		import static android.view.WindowInsets.Type.ALL;
		import static android.view.WindowInsets.Type.TYPES;
		import static android.view.WindowInsets.Type.captionBar;
		import static android.view.WindowInsets.Type.displayCutout;
		import static android.view.WindowInsets.Type.ime;
		@@ -25,11 +26,14 @@ import static android.view.WindowInsets.Type.statusBars;
		import static android.view.WindowInsets.Type.systemBars;

		import static org.junit.Assert.assertEquals;
		import static org.junit.Assert.assertFalse;
		import static org.junit.Assert.assertThrows;
		import static org.junit.Assert.assertTrue;

		import android.graphics.Insets;
		import android.graphics.Rect;
		import android.platform.test.annotations.Presubmit;
		import android.view.WindowInsets.Type.InsetsType;

		import androidx.test.ext.junit.runners.AndroidJUnit4;
		import androidx.test.filters.SmallTest;
		@@ -44,6 +48,95 @@ import java.util.List;
		@Presubmit
		public class WindowInsetsTest {

		/**
		* Verifies that all the values in {@link WindowInsets.Type#TYPES} are included in
		* {@link WindowInsets.Type#ALL}.
		*/
		@Test
		public void testTypesInAll() {
		int combinedTypes = 0;
		for (@InsetsType int type : TYPES) {
		assertTrue("type in TYPES should be included in ALL", (type & ALL) != 0);
		combinedTypes \|= type;
		}
		assertEquals("ALL should match bitmask of combined types", ALL, combinedTypes);
		}

		/**
		* Verifies that all the values in {@link WindowInsets.Type#ALL} are included in
		* {@link WindowInsets.Type#TYPES}.
		*/
		@Test
		public void testAllInTypes() {
		for (int index = 0; index < Integer.SIZE; index++) {
		final int type = 1 << index;
		if ((type & WindowInsets.Type.ALL) != 0) {
		assertTrue("index of bit in ALL should be less than number of TYPES",
		index < TYPES.length);
		assertEquals("type in ALL should be included in TYPES", type, TYPES[index]);
		}
		}
		}

		/**
		* Verifies that all the values in {@link WindowInsets.Type#TYPES} are included in
		* {@link WindowInsets.Type#indexOf}.
		*/
		@Test
		public void testTypesInIndexOf() {
		for (@InsetsType int type : TYPES) {
		assertEquals("type should match", type, TYPES[WindowInsets.Type.indexOf(type)]);
		}
		assertThrows(IllegalArgumentException.class, () -> WindowInsets.Type.indexOf(-1));
		}

		/**
		* Verifies that all the values returned by {@link WindowInsets.Type#indexOf} are included in
		* {@link WindowInsets.Type#TYPES}.
		*/
		@Test
		public void testIndexOfInTypes() {
		for (int i = 0; i < Integer.SIZE; i++) {
		final int type = 1 << i;
		try {
		final int index = WindowInsets.Type.indexOf(type);
		assertTrue("index should be non-negative", index >= 0);
		assertTrue("index should be less than number of TYPES", index < TYPES.length);
		assertEquals(type, TYPES[index]);
		} catch (IllegalArgumentException e) {
		// ignore undefined indexOf case, handled through testTypesInIndexOf above.
		}
		}
		}

		/**
		* Verifies that all the values in {@link WindowInsets.Type#TYPES} are included in
		* {@link WindowInsets.Type#toString}.
		*/
		@Test
		public void testTypesInToString() {
		for (@InsetsType int type : TYPES) {
		assertFalse("type toString should not be empty",
		WindowInsets.Type.toString(type).isEmpty());
		}
		assertTrue("invalid type toString should be empty",
		WindowInsets.Type.toString(0).isEmpty());
		}

		/**
		* Verifies that all the values accepted by {@link WindowInsets.Type#toString} are included in
		* {@link WindowInsets.Type#TYPES}.
		*/
		@Test
		public void testToStringInTypes() {
		for (int i = 0; i < Integer.SIZE; i++) {
		final int type = 1 << i;
		if (!WindowInsets.Type.toString(type).isEmpty()) {
		assertEquals("type should match", type, TYPES[i]);
		}
		}
		}

		@Test
		public void systemWindowInsets_afterConsuming_isConsumed() {
		assertTrue(new WindowInsets(WindowInsets.createCompatTypeMap(new Rect(1, 2, 3, 4)), null,
		@@ -65,9 +158,9 @@ public class WindowInsetsTest {

		@Test
		public void compatInsets_layoutStable() {
		Insets[] insets = new Insets[SIZE];
		Insets[] maxInsets = new Insets[SIZE];
		boolean[] visible = new boolean[SIZE];
		Insets[] insets = new Insets[TYPES.length];
		Insets[] maxInsets = new Insets[TYPES.length];
		boolean[] visible = new boolean[TYPES.length];
		WindowInsets.assignCompatInsets(maxInsets, new Rect(0, 10, 0, 0));
		WindowInsets.assignCompatInsets(insets, new Rect(0, 0, 0, 0));
		WindowInsets windowInsets = new WindowInsets(insets, maxInsets, visible, false, 0,
		@@ -78,9 +171,9 @@ public class WindowInsetsTest {

		@Test
		public void builder_copy_compatInsetTypes() {
		final Insets[] insets = new Insets[SIZE];
		final Insets[] maxInsets = new Insets[SIZE];
		final boolean[] visible = new boolean[SIZE];
		final Insets[] insets = new Insets[TYPES.length];
		final Insets[] maxInsets = new Insets[TYPES.length];
		final boolean[] visible = new boolean[TYPES.length];
		final int compatInsetTypes = systemBars() \| displayCutout() \| ime();
		final WindowInsets windowInsets = new WindowInsets(insets, maxInsets, visible, false, 0,
		false, 0, null, null, null, DisplayShape.NONE, compatInsetTypes,
		@@ -96,9 +189,9 @@ public class WindowInsetsTest {

		@Test
		public void builder_copy_compatIgnoreVisibility() {
		final Insets[] insets = new Insets[SIZE];
		final Insets[] maxInsets = new Insets[SIZE];
		final boolean[] visible = new boolean[SIZE];
		final Insets[] insets = new Insets[TYPES.length];
		final Insets[] maxInsets = new Insets[TYPES.length];
		final boolean[] visible = new boolean[TYPES.length];
		final int compatInsetTypes = systemBars() \| displayCutout();
		final WindowInsets windowInsets = new WindowInsets(insets, maxInsets, visible, false, 0,
		false, 0, null, null, null, DisplayShape.NONE, compatInsetTypes,