Merge "Send update config change when letterbox is moved" into tm-qpr-dev

3 files changed, 9 insertions, 5 deletions

diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index 5985d6e93107..10ca8990f2ff 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -36,6 +36,7 @@ import static android.view.Display.INVALID_DISPLAY;
 import static android.window.ConfigurationHelper.freeTextLayoutCachesIfNeeded;
 import static android.window.ConfigurationHelper.isDifferentDisplay;
 import static android.window.ConfigurationHelper.shouldUpdateResources;
+import static android.window.ConfigurationHelper.shouldUpdateWindowMetricsBounds;
 
 import static com.android.internal.annotations.VisibleForTesting.Visibility.PACKAGE;
 
@@ -5987,6 +5988,11 @@ public final class ActivityThread extends ClientTransactionHandler
     public static boolean shouldReportChange(@Nullable Configuration currentConfig,
             @NonNull Configuration newConfig, @Nullable SizeConfigurationBuckets sizeBuckets,
             int handledConfigChanges) {
+        // Always report changes in window configuration bounds
+        if (shouldUpdateWindowMetricsBounds(currentConfig, newConfig)) {
+            return true;
+        }
+
         final int publicDiff = currentConfig.diffPublicOnly(newConfig);
         // Don't report the change if there's no public diff between current and new config.
         if (publicDiff == 0) {
diff --git a/core/java/android/window/ConfigurationHelper.java b/core/java/android/window/ConfigurationHelper.java
index e32adcf23a3b..269ce083d205 100644
--- a/core/java/android/window/ConfigurationHelper.java
+++ b/core/java/android/window/ConfigurationHelper.java
@@ -106,7 +106,7 @@ public class ConfigurationHelper {
      * @see WindowManager#getCurrentWindowMetrics()
      * @see WindowManager#getMaximumWindowMetrics()
      */
-    private static boolean shouldUpdateWindowMetricsBounds(@NonNull Configuration currentConfig,
+    public static boolean shouldUpdateWindowMetricsBounds(@NonNull Configuration currentConfig,
             @NonNull Configuration newConfig) {
         final Rect currentBounds = currentConfig.windowConfiguration.getBounds();
         final Rect newBounds = newConfig.windowConfiguration.getBounds();
diff --git a/core/tests/coretests/src/android/app/activity/ActivityThreadTest.java b/core/tests/coretests/src/android/app/activity/ActivityThreadTest.java
index 984ba584953a..1e1fca1ed0f4 100644
--- a/core/tests/coretests/src/android/app/activity/ActivityThreadTest.java
+++ b/core/tests/coretests/src/android/app/activity/ActivityThreadTest.java
@@ -351,10 +351,8 @@ public class ActivityThreadTest {
         final Rect bounds = activity.getWindowManager().getCurrentWindowMetrics().getBounds();
         assertEquals(activityConfigPortrait.windowConfiguration.getBounds(), bounds);
 
-        // Ensure that Activity#onConfigurationChanged() not be called because the changes in
-        // WindowConfiguration shouldn't be reported, and we only apply the latest Configuration
-        // update in transaction.
-        assertEquals(numOfConfig, activity.mNumOfConfigChanges);
+        // Ensure changes in window configuration bounds are reported
+        assertEquals(numOfConfig + 1, activity.mNumOfConfigChanges);
     }
 
     @Test