Merge "Enable translucent activities strategy by default" into tm-qpr-dev

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

@@ -22,6 +22,7 @@ import static com.android.server.wm.LetterboxConfigurationDeviceConfig.KEY_ALLOW
 import static com.android.server.wm.LetterboxConfigurationDeviceConfig.KEY_ENABLE_CAMERA_COMPAT_TREATMENT;
 import static com.android.server.wm.LetterboxConfigurationDeviceConfig.KEY_ENABLE_COMPAT_FAKE_FOCUS;
 import static com.android.server.wm.LetterboxConfigurationDeviceConfig.KEY_ENABLE_DISPLAY_ROTATION_IMMERSIVE_APP_COMPAT_POLICY;
+import static com.android.server.wm.LetterboxConfigurationDeviceConfig.KEY_ENABLE_LETTERBOX_TRANSLUCENT_ACTIVITY;
 
 import android.annotation.IntDef;
 import android.annotation.NonNull;
@@ -296,7 +297,6 @@ final class LetterboxConfiguration {
                 R.bool.config_isCompatFakeFocusEnabled);
         mIsPolicyForIgnoringRequestedOrientationEnabled = mContext.getResources().getBoolean(
                 R.bool.config_letterboxIsPolicyForIgnoringRequestedOrientationEnabled);
-
         mIsDisplayRotationImmersiveAppCompatPolicyEnabled = mContext.getResources().getBoolean(
                 R.bool.config_letterboxIsDisplayRotationImmersiveAppCompatPolicyEnabled);
         mDeviceConfig.updateFlagActiveStatus(
@@ -311,7 +311,9 @@ final class LetterboxConfiguration {
         mDeviceConfig.updateFlagActiveStatus(
                 /* isActive */ mIsCompatFakeFocusEnabled,
                 /* key */ KEY_ENABLE_COMPAT_FAKE_FOCUS);
-
+        mDeviceConfig.updateFlagActiveStatus(
+                /* isActive */ mTranslucentLetterboxingEnabled,
+                /* key */ KEY_ENABLE_LETTERBOX_TRANSLUCENT_ACTIVITY);
         mLetterboxConfigurationPersister = letterboxConfigurationPersister;
         mLetterboxConfigurationPersister.start();
     }
@@ -1003,7 +1005,7 @@ final class LetterboxConfiguration {
 
     boolean isTranslucentLetterboxingEnabled() {
         return mTranslucentLetterboxingOverrideEnabled || (mTranslucentLetterboxingEnabled
-                && isTranslucentLetterboxingAllowed());
+                && mDeviceConfig.getFlag(KEY_ENABLE_LETTERBOX_TRANSLUCENT_ACTIVITY));
     }
 
     void setTranslucentLetterboxingEnabled(boolean translucentLetterboxingEnabled) {
@@ -1051,13 +1053,6 @@ final class LetterboxConfiguration {
                 isDeviceInTabletopMode, nextVerticalPosition);
     }
 
-    // TODO(b/262378106): Cache a runtime flag and implement
-    // DeviceConfig.OnPropertiesChangedListener
-    static boolean isTranslucentLetterboxingAllowed() {
-        return DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_WINDOW_MANAGER,
-                "enable_translucent_activity_letterbox", false);
-    }
-
     /** Whether fake sending focus is enabled for unfocused apps in splitscreen */
     boolean isCompatFakeFocusEnabled() {
         return mIsCompatFakeFocusEnabled && mDeviceConfig.getFlag(KEY_ENABLE_COMPAT_FAKE_FOCUS);

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

@@ -48,6 +48,11 @@ final class LetterboxConfigurationDeviceConfig
     static final String KEY_ENABLE_COMPAT_FAKE_FOCUS = "enable_compat_fake_focus";
     private static final boolean DEFAULT_VALUE_ENABLE_COMPAT_FAKE_FOCUS = true;
 
+    static final String KEY_ENABLE_LETTERBOX_TRANSLUCENT_ACTIVITY =
+            "enable_letterbox_translucent_activity";
+
+    private static final boolean DEFAULT_VALUE_ENABLE_LETTERBOX_TRANSLUCENT_ACTIVITY = true;
+
     @VisibleForTesting
     static final Map<String, Boolean> sKeyToDefaultValueMap = Map.of(
             KEY_ENABLE_CAMERA_COMPAT_TREATMENT,
@@ -57,7 +62,9 @@ final class LetterboxConfigurationDeviceConfig
             KEY_ALLOW_IGNORE_ORIENTATION_REQUEST,
             DEFAULT_VALUE_ALLOW_IGNORE_ORIENTATION_REQUEST,
             KEY_ENABLE_COMPAT_FAKE_FOCUS,
-            DEFAULT_VALUE_ENABLE_COMPAT_FAKE_FOCUS
+            DEFAULT_VALUE_ENABLE_COMPAT_FAKE_FOCUS,
+            KEY_ENABLE_LETTERBOX_TRANSLUCENT_ACTIVITY,
+            DEFAULT_VALUE_ENABLE_LETTERBOX_TRANSLUCENT_ACTIVITY
     );
 
     // Whether camera compatibility treatment is enabled.
@@ -82,6 +89,10 @@ final class LetterboxConfigurationDeviceConfig
     // which isn't guaranteed by default in multi-window modes.
     private boolean mIsCompatFakeFocusAllowed = DEFAULT_VALUE_ENABLE_COMPAT_FAKE_FOCUS;
 
+    // Whether the letterbox strategy for transparent activities is allowed
+    private boolean mIsTranslucentLetterboxingAllowed =
+            DEFAULT_VALUE_ENABLE_LETTERBOX_TRANSLUCENT_ACTIVITY;
+
     // Set of active device configs that need to be updated in
     // DeviceConfig.OnPropertiesChangedListener#onPropertiesChanged.
     private final ArraySet<String> mActiveDeviceConfigsSet = new ArraySet<>();
@@ -129,6 +140,8 @@ final class LetterboxConfigurationDeviceConfig
                 return mIsAllowIgnoreOrientationRequest;
             case KEY_ENABLE_COMPAT_FAKE_FOCUS:
                 return mIsCompatFakeFocusAllowed;
+            case KEY_ENABLE_LETTERBOX_TRANSLUCENT_ACTIVITY:
+                return mIsTranslucentLetterboxingAllowed;
             default:
                 throw new AssertionError("Unexpected flag name: " + key);
         }
@@ -141,20 +154,20 @@ final class LetterboxConfigurationDeviceConfig
         }
         switch (key) {
             case KEY_ENABLE_CAMERA_COMPAT_TREATMENT:
-                mIsCameraCompatTreatmentEnabled =
+                mIsCameraCompatTreatmentEnabled = getDeviceConfig(key, defaultValue);
-                        getDeviceConfig(key, defaultValue);
                 break;
             case KEY_ENABLE_DISPLAY_ROTATION_IMMERSIVE_APP_COMPAT_POLICY:
                 mIsDisplayRotationImmersiveAppCompatPolicyEnabled =
                         getDeviceConfig(key, defaultValue);
                 break;
             case KEY_ALLOW_IGNORE_ORIENTATION_REQUEST:
-                mIsAllowIgnoreOrientationRequest =
+                mIsAllowIgnoreOrientationRequest = getDeviceConfig(key, defaultValue);
-                        getDeviceConfig(key, defaultValue);
                 break;
             case KEY_ENABLE_COMPAT_FAKE_FOCUS:
-                mIsCompatFakeFocusAllowed =
+                mIsCompatFakeFocusAllowed = getDeviceConfig(key, defaultValue);
-                        getDeviceConfig(key, defaultValue);
+                break;
+            case KEY_ENABLE_LETTERBOX_TRANSLUCENT_ACTIVITY:
+                mIsTranslucentLetterboxingAllowed = getDeviceConfig(key, defaultValue);
                 break;
             default:
                 throw new AssertionError("Unexpected flag name: " + key);