Merge "Added locales field to AccessibilityWindowInfo. Locales will reflect the LocaleList obtainable by ViewRootImpl."

10 files changed, 87 insertions, 11 deletions

diff --git a/core/api/current.txt b/core/api/current.txt
index 76bab1bcd99c..46989a44a899 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -53787,6 +53787,7 @@ package android.view.accessibility {
     method public int getDisplayId();
     method public int getId();
     method public int getLayer();
+    method @NonNull public android.os.LocaleList getLocales();
     method public android.view.accessibility.AccessibilityWindowInfo getParent();
     method public void getRegionInScreen(@NonNull android.graphics.Region);
     method public android.view.accessibility.AccessibilityNodeInfo getRoot();
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index da9594baf6b8..2114ce7d7ffa 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -1426,7 +1426,7 @@ public final class ViewRootImpl implements ViewParent,
                 != AccessibilityWindowInfo.UNDEFINED_WINDOW_ID;
         if (registered) {
             final AccessibilityWindowAttributes attributes = new AccessibilityWindowAttributes(
-                    mWindowAttributes);
+                    mWindowAttributes, mContext.getResources().getConfiguration().getLocales());
             if (!attributes.equals(mAccessibilityWindowAttributes)) {
                 mAccessibilityWindowAttributes = attributes;
                 mAccessibilityManager.setAccessibilityWindowAttributes(getDisplayId(),
diff --git a/core/java/android/view/WindowInfo.java b/core/java/android/view/WindowInfo.java
index 11d63c84d142..27dca0af81be 100644
--- a/core/java/android/view/WindowInfo.java
+++ b/core/java/android/view/WindowInfo.java
@@ -20,6 +20,7 @@ import android.app.ActivityTaskManager;
 import android.graphics.Matrix;
 import android.graphics.Region;
 import android.os.IBinder;
+import android.os.LocaleList;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.Pools;
@@ -60,6 +61,8 @@ public class WindowInfo implements Parcelable {
 
     public MagnificationSpec mMagnificationSpec = new MagnificationSpec();
 
+    public LocaleList locales = LocaleList.getEmptyLocaleList();
+
     private WindowInfo() {
         /* do nothing - hide constructor */
     }
@@ -99,6 +102,7 @@ public class WindowInfo implements Parcelable {
             }
         }
         window.mMagnificationSpec.setTo(other.mMagnificationSpec);
+        window.locales = other.locales;
         return window;
     }
 
@@ -136,6 +140,7 @@ public class WindowInfo implements Parcelable {
             parcel.writeInt(0);
         }
         mMagnificationSpec.writeToParcel(parcel, flags);
+        parcel.writeParcelable(locales, flags);
     }
 
     @Override
@@ -160,6 +165,7 @@ public class WindowInfo implements Parcelable {
         matrix.setValues(mTransformMatrix);
         builder.append(", mTransformMatrix=").append(matrix);
         builder.append(", mMagnificationSpec=").append(mMagnificationSpec);
+        builder.append(", locales=").append(locales);
         builder.append(']');
         return builder.toString();
     }
@@ -187,6 +193,7 @@ public class WindowInfo implements Parcelable {
             parcel.readBinderList(childTokens);
         }
         mMagnificationSpec = MagnificationSpec.CREATOR.createFromParcel(parcel);
+        locales = parcel.readParcelable(null, LocaleList.class);
     }
 
     private void clear() {
@@ -210,6 +217,7 @@ public class WindowInfo implements Parcelable {
         mMagnificationSpec.clear();
         title = null;
         accessibilityIdOfAnchor = AccessibilityNodeInfo.UNDEFINED_NODE_ID;
+        locales = LocaleList.getEmptyLocaleList();
     }
 
     public static final @android.annotation.NonNull Parcelable.Creator<WindowInfo> CREATOR =
diff --git a/core/java/android/view/accessibility/AccessibilityWindowAttributes.java b/core/java/android/view/accessibility/AccessibilityWindowAttributes.java
index 562300c62f6d..92ed73b22e78 100644
--- a/core/java/android/view/accessibility/AccessibilityWindowAttributes.java
+++ b/core/java/android/view/accessibility/AccessibilityWindowAttributes.java
@@ -17,11 +17,14 @@
 package android.view.accessibility;
 
 import android.annotation.NonNull;
+import android.os.LocaleList;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.TextUtils;
 import android.view.WindowManager;
 
+import java.util.Objects;
+
 /**
  * This class represents the attributes of a window needed for {@link AccessibilityWindowInfo}.
  *
@@ -30,13 +33,22 @@ import android.view.WindowManager;
 public final class AccessibilityWindowAttributes implements Parcelable {
 
     private final CharSequence mWindowTitle;
+    private final LocaleList mLocales;
 
-    public AccessibilityWindowAttributes(@NonNull WindowManager.LayoutParams layoutParams) {
+    public AccessibilityWindowAttributes(@NonNull WindowManager.LayoutParams layoutParams,
+            @NonNull LocaleList locales) {
         mWindowTitle = populateWindowTitle(layoutParams);
+        mLocales = locales;
     }
 
     private AccessibilityWindowAttributes(Parcel in) {
         mWindowTitle = in.readCharSequence();
+        LocaleList inLocales = in.readParcelable(null, LocaleList.class);
+        if (inLocales != null) {
+            mLocales = inLocales;
+        } else {
+            mLocales = LocaleList.getEmptyLocaleList();
+        }
     }
 
     public CharSequence getWindowTitle() {
@@ -63,6 +75,10 @@ public final class AccessibilityWindowAttributes implements Parcelable {
         return  windowTitle;
     }
 
+    public @NonNull LocaleList getLocales() {
+        return mLocales;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
@@ -70,12 +86,13 @@ public final class AccessibilityWindowAttributes implements Parcelable {
 
         AccessibilityWindowAttributes that = (AccessibilityWindowAttributes) o;
 
-        return TextUtils.equals(mWindowTitle, that.mWindowTitle);
+        return TextUtils.equals(mWindowTitle, that.mWindowTitle) && Objects.equals(
+                mLocales, that.mLocales);
     }
 
     @Override
     public int hashCode() {
-        return mWindowTitle.hashCode();
+        return Objects.hash(mWindowTitle, mLocales);
     }
 
     public static final Creator<AccessibilityWindowAttributes> CREATOR =
@@ -99,12 +116,14 @@ public final class AccessibilityWindowAttributes implements Parcelable {
     @Override
     public void writeToParcel(@NonNull Parcel parcel, int flags) {
         parcel.writeCharSequence(mWindowTitle);
+        parcel.writeParcelable(mLocales, flags);
     }
 
     @Override
     public String toString() {
         return "AccessibilityWindowAttributes{"
                 + "mAccessibilityWindowTitle=" + mWindowTitle
+                + "mLocales=" + mLocales
                 + '}';
     }
 }
diff --git a/core/java/android/view/accessibility/AccessibilityWindowInfo.java b/core/java/android/view/accessibility/AccessibilityWindowInfo.java
index 9be999053fa6..d84e0fb421cf 100644
--- a/core/java/android/view/accessibility/AccessibilityWindowInfo.java
+++ b/core/java/android/view/accessibility/AccessibilityWindowInfo.java
@@ -23,6 +23,7 @@ import android.annotation.UptimeMillisLong;
 import android.app.ActivityTaskManager;
 import android.graphics.Rect;
 import android.graphics.Region;
+import android.os.LocaleList;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.SystemClock;
@@ -132,6 +133,8 @@ public final class AccessibilityWindowInfo implements Parcelable {
 
     private int mConnectionId = UNDEFINED_CONNECTION_ID;
 
+    private LocaleList mLocales = LocaleList.getEmptyLocaleList();
+
     /**
      * Creates a new {@link AccessibilityWindowInfo}.
      */
@@ -555,6 +558,26 @@ public final class AccessibilityWindowInfo implements Parcelable {
     }
 
     /**
+     * Sets the locales of the window. Locales are populated by the view root by default.
+     *
+     * @param locales The {@link android.os.LocaleList}.
+     *
+     * @hide
+     */
+    public void setLocales(@NonNull LocaleList locales) {
+        mLocales = locales;
+    }
+
+    /**
+     * Return the {@link android.os.LocaleList} of the window.
+     *
+     * @return the locales of the window.
+     */
+    public @NonNull LocaleList getLocales() {
+        return mLocales;
+    }
+
+    /**
      * Returns a cached instance if such is available or a new one is
      * created.
      *
@@ -676,6 +699,7 @@ public final class AccessibilityWindowInfo implements Parcelable {
         }
 
         parcel.writeInt(mConnectionId);
+        parcel.writeParcelable(mLocales, flags);
     }
 
     /**
@@ -706,6 +730,7 @@ public final class AccessibilityWindowInfo implements Parcelable {
         }
 
         mConnectionId = other.mConnectionId;
+        mLocales = other.mLocales;
     }
 
     private void initFromParcel(Parcel parcel) {
@@ -733,6 +758,7 @@ public final class AccessibilityWindowInfo implements Parcelable {
         }
 
         mConnectionId = parcel.readInt();
+        mLocales = parcel.readParcelable(null, LocaleList.class);
     }
 
     @Override
diff --git a/core/tests/coretests/src/android/view/WindowInfoTest.java b/core/tests/coretests/src/android/view/WindowInfoTest.java
index f9e3f43b562c..d927f0632273 100644
--- a/core/tests/coretests/src/android/view/WindowInfoTest.java
+++ b/core/tests/coretests/src/android/view/WindowInfoTest.java
@@ -28,6 +28,7 @@ import static org.mockito.Mockito.mock;
 import android.app.ActivityTaskManager;
 import android.graphics.Matrix;
 import android.os.IBinder;
+import android.os.LocaleList;
 import android.os.Parcel;
 import android.platform.test.annotations.Presubmit;
 import android.text.TextUtils;
@@ -41,6 +42,7 @@ import org.junit.runner.RunWith;
 
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Locale;
 
 /**
  * Class for testing {@link WindowInfo}.
@@ -48,6 +50,7 @@ import java.util.Arrays;
 @Presubmit
 @RunWith(AndroidJUnit4.class)
 public class WindowInfoTest {
+    private static final LocaleList TEST_LOCALES = new LocaleList(Locale.ROOT);
 
     @SmallTest
     @Test
@@ -129,6 +132,7 @@ public class WindowInfoTest {
         assertTrue(windowinfo.regionInScreen.isEmpty());
         assertEquals(windowinfo.mTransformMatrix.length, 9);
         assertTrue(windowinfo.mMagnificationSpec.isNop());
+        assertEquals(windowinfo.locales, LocaleList.getEmptyLocaleList());
     }
 
     private boolean areWindowsEqual(WindowInfo w1, WindowInfo w2) {
@@ -141,6 +145,7 @@ public class WindowInfoTest {
         equality &= w1.mMagnificationSpec.equals(w2.mMagnificationSpec);
         equality &= Arrays.equals(w1.mTransformMatrix, w2.mTransformMatrix);
         equality &= TextUtils.equals(w1.title, w2.title);
+        equality &= w1.locales.equals(w2.locales);
         return equality;
     }
 
@@ -164,5 +169,6 @@ public class WindowInfoTest {
         windowInfo.mMagnificationSpec.offsetX = 100f;
         windowInfo.mMagnificationSpec.offsetY = 200f;
         Matrix.IDENTITY_MATRIX.getValues(windowInfo.mTransformMatrix);
+        windowInfo.locales = TEST_LOCALES;
     }
 }
diff --git a/core/tests/coretests/src/android/view/accessibility/AccessibilityWindowAttributesTest.java b/core/tests/coretests/src/android/view/accessibility/AccessibilityWindowAttributesTest.java
index a6abee5f7550..8d1c2e30a9ae 100644
--- a/core/tests/coretests/src/android/view/accessibility/AccessibilityWindowAttributesTest.java
+++ b/core/tests/coretests/src/android/view/accessibility/AccessibilityWindowAttributesTest.java
@@ -20,6 +20,7 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertNotSame;
 
+import android.os.LocaleList;
 import android.os.Parcel;
 import android.platform.test.annotations.Presubmit;
 import android.view.WindowManager;
@@ -30,6 +31,8 @@ import androidx.test.filters.SmallTest;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.util.Locale;
+
 /**
  * Class for testing {@link AccessibilityWindowAttributes}.
  */
@@ -37,11 +40,13 @@ import org.junit.runner.RunWith;
 @RunWith(AndroidJUnit4.class)
 public class AccessibilityWindowAttributesTest {
     private static final String TEST_WINDOW_TITLE = "test window title";
+    private static final LocaleList TEST_LOCALES = new LocaleList(Locale.ROOT);
 
     @SmallTest
     @Test
     public void testParceling() {
-        final AccessibilityWindowAttributes windowAttributes = createInstance(TEST_WINDOW_TITLE);
+        final AccessibilityWindowAttributes windowAttributes = createInstance(
+                TEST_WINDOW_TITLE, TEST_LOCALES);
         Parcel parcel = Parcel.obtain();
         windowAttributes.writeToParcel(parcel, 0);
         parcel.setDataPosition(0);
@@ -56,14 +61,21 @@ public class AccessibilityWindowAttributesTest {
     @SmallTest
     @Test
     public void testNonequality() {
-        final AccessibilityWindowAttributes windowAttributes = createInstance(null);
-        final AccessibilityWindowAttributes windowAttributes2 = createInstance(TEST_WINDOW_TITLE);
+        final AccessibilityWindowAttributes windowAttributes = createInstance(
+                null, TEST_LOCALES);
+        final AccessibilityWindowAttributes windowAttributes1 = createInstance(
+                TEST_WINDOW_TITLE, TEST_LOCALES);
+        final AccessibilityWindowAttributes windowAttributes2 = createInstance(
+                TEST_WINDOW_TITLE, null);
+        assertNotEquals(windowAttributes, windowAttributes1);
         assertNotEquals(windowAttributes, windowAttributes2);
+        assertNotEquals(windowAttributes1, windowAttributes2);
     }
 
-    private static AccessibilityWindowAttributes createInstance(String windowTitle) {
+    private static AccessibilityWindowAttributes createInstance(
+            String windowTitle, LocaleList locales) {
         final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
         layoutParams.accessibilityTitle = windowTitle;
-        return new AccessibilityWindowAttributes(layoutParams);
+        return new AccessibilityWindowAttributes(layoutParams, locales);
     }
 }
diff --git a/services/accessibility/java/com/android/server/accessibility/AccessibilityWindowManager.java b/services/accessibility/java/com/android/server/accessibility/AccessibilityWindowManager.java
index c61e86489f04..f0c6c4f6cf2c 100644
--- a/services/accessibility/java/com/android/server/accessibility/AccessibilityWindowManager.java
+++ b/services/accessibility/java/com/android/server/accessibility/AccessibilityWindowManager.java
@@ -454,6 +454,7 @@ public class AccessibilityWindowManager {
                 return;
             }
             windowInfo.title = attributes.getWindowTitle();
+            windowInfo.locales = attributes.getLocales();
         }
 
         private boolean shouldUpdateWindowsLocked(boolean forceSend,
@@ -780,6 +781,7 @@ public class AccessibilityWindowManager {
             reportedWindow.setPictureInPicture(window.inPictureInPicture);
             reportedWindow.setDisplayId(window.displayId);
             reportedWindow.setTaskId(window.taskId);
+            reportedWindow.setLocales(window.locales);
 
             final int parentId = findWindowIdLocked(userId, window.parentToken);
             if (parentId >= 0) {
diff --git a/services/tests/servicestests/src/com/android/server/accessibility/AccessibilityManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/accessibility/AccessibilityManagerServiceTest.java
index faa7ee022b54..448ffe538d00 100644
--- a/services/tests/servicestests/src/com/android/server/accessibility/AccessibilityManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/accessibility/AccessibilityManagerServiceTest.java
@@ -55,6 +55,7 @@ import android.graphics.drawable.Icon;
 import android.hardware.display.DisplayManagerGlobal;
 import android.os.Bundle;
 import android.os.IBinder;
+import android.os.LocaleList;
 import android.os.UserHandle;
 import android.provider.Settings;
 import android.testing.TestableContext;
@@ -488,7 +489,7 @@ public class AccessibilityManagerServiceTest {
         final int userid = 10;
         final int windowId = 100;
         final AccessibilityWindowAttributes attributes = new AccessibilityWindowAttributes(
-                new WindowManager.LayoutParams());
+                new WindowManager.LayoutParams(), LocaleList.getEmptyLocaleList());
 
         mA11yms.setAccessibilityWindowAttributes(displayId, windowId, userid, attributes);
 
diff --git a/services/tests/servicestests/src/com/android/server/accessibility/AccessibilityWindowManagerTest.java b/services/tests/servicestests/src/com/android/server/accessibility/AccessibilityWindowManagerTest.java
index 7b7e1e0c9aff..2dfabd0fbefb 100644
--- a/services/tests/servicestests/src/com/android/server/accessibility/AccessibilityWindowManagerTest.java
+++ b/services/tests/servicestests/src/com/android/server/accessibility/AccessibilityWindowManagerTest.java
@@ -43,6 +43,7 @@ import static org.mockito.Mockito.when;
 
 import android.graphics.Region;
 import android.os.IBinder;
+import android.os.LocaleList;
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.text.TextUtils;
@@ -909,7 +910,7 @@ public class AccessibilityWindowManagerTest {
         final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
         layoutParams.accessibilityTitle = "accessibility window title";
         final AccessibilityWindowAttributes attributes = new AccessibilityWindowAttributes(
-                layoutParams);
+                layoutParams, new LocaleList());
 
         mA11yWindowManager.setAccessibilityWindowAttributes(Display.DEFAULT_DISPLAY, windowId,
                 USER_SYSTEM_ID, attributes);