diff --git a/libs/WindowManager/Shell/Android.bp b/libs/WindowManager/Shell/Android.bp
index 1e68241..dbcad8a 100644
--- a/libs/WindowManager/Shell/Android.bp
+++ b/libs/WindowManager/Shell/Android.bp
@@ -190,6 +190,15 @@
     ],
 }
 
+java_library {
+    name: "WindowManager-Shell-shared-desktopMode",
+
+    srcs: [
+        "shared/**/desktopmode/*.java",
+        "shared/**/desktopmode/*.kt",
+    ],
+}
+
 android_library {
     name: "WindowManager-Shell",
     srcs: [
diff --git a/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlags.kt b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlags.kt
index 8c2cfd1e..f0d80a0 100644
--- a/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlags.kt
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlags.kt
@@ -84,11 +84,12 @@
           // Read Setting Global if System Property is not present (just after reboot)
           // or not valid (user manually changed the value)
           val overrideFromSettingsGlobal =
-              Settings.Global.getInt(
+              convertToToggleOverrideWithFallback(
+                  Settings.Global.getInt(
                       context.contentResolver,
                       Settings.Global.DEVELOPMENT_OVERRIDE_DESKTOP_MODE_FEATURES,
-                      ToggleOverride.OVERRIDE_UNSET.setting)
-                  .convertToToggleOverrideWithFallback(ToggleOverride.OVERRIDE_UNSET)
+                      ToggleOverride.OVERRIDE_UNSET.setting),
+                  ToggleOverride.OVERRIDE_UNSET)
           // Initialize System Property
           System.setProperty(
               SYSTEM_PROPERTY_OVERRIDE_KEY, overrideFromSettingsGlobal.setting.toString())
@@ -97,7 +98,6 @@
         }
   }
 
-  // TODO(b/348193756): Share ToggleOverride enum with Settings 'DesktopModePreferenceController'
   /**
    * Override state of desktop mode developer option toggle.
    *
@@ -113,8 +113,6 @@
     OVERRIDE_ON(1)
   }
 
-  private val settingToToggleOverrideMap = ToggleOverride.entries.associateBy { it.setting }
-
   private fun String?.convertToToggleOverride(): ToggleOverride? {
     val intValue = this?.toIntOrNull() ?: return null
     return settingToToggleOverrideMap[intValue]
@@ -124,16 +122,6 @@
         }
   }
 
-  private fun Int.convertToToggleOverrideWithFallback(
-      fallbackOverride: ToggleOverride
-  ): ToggleOverride {
-    return settingToToggleOverrideMap[this]
-        ?: run {
-          Log.w(TAG, "Unknown toggleOverride int $this")
-          fallbackOverride
-        }
-  }
-
   companion object {
     private const val TAG = "DesktopModeFlags"
 
@@ -148,5 +136,19 @@
      * be refreshed only on reboots as overridden state takes effect on reboots.
      */
     private var cachedToggleOverride: ToggleOverride? = null
+
+    private val settingToToggleOverrideMap = ToggleOverride.entries.associateBy { it.setting }
+
+    @JvmStatic
+    fun convertToToggleOverrideWithFallback(
+        overrideInt: Int,
+        fallbackOverride: ToggleOverride
+    ): ToggleOverride {
+      return settingToToggleOverrideMap[overrideInt]
+          ?: run {
+            Log.w(TAG, "Unknown toggleOverride int $overrideInt")
+            fallbackOverride
+          }
+    }
   }
 }
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlagsTest.kt b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlagsTest.kt
index 00f37da..b1d62f4 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlagsTest.kt
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlagsTest.kt
@@ -26,6 +26,7 @@
 import com.android.window.flags.Flags.FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY
 import com.android.window.flags.Flags.FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION
 import com.android.wm.shell.ShellTestCase
+import com.android.wm.shell.shared.desktopmode.DesktopModeFlags.Companion.convertToToggleOverrideWithFallback
 import com.android.wm.shell.shared.desktopmode.DesktopModeFlags.DESKTOP_WINDOWING_MODE
 import com.android.wm.shell.shared.desktopmode.DesktopModeFlags.ToggleOverride.OVERRIDE_OFF
 import com.android.wm.shell.shared.desktopmode.DesktopModeFlags.ToggleOverride.OVERRIDE_ON
@@ -286,9 +287,9 @@
 
   @Test
   @EnableFlags(
-    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION,
-    FLAG_ENABLE_DESKTOP_WINDOWING_MODE,
-    FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION,
+      FLAG_ENABLE_DESKTOP_WINDOWING_MODE,
+      FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   fun isEnabled_dwFlagEnabled_overrideUnset_featureFlagOn_returnsTrue() {
     setOverride(OVERRIDE_UNSET.setting)
 
@@ -308,9 +309,9 @@
 
   @Test
   @EnableFlags(
-    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION,
-    FLAG_ENABLE_DESKTOP_WINDOWING_MODE,
-    FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION,
+      FLAG_ENABLE_DESKTOP_WINDOWING_MODE,
+      FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   fun isEnabled_dwFlagEnabled_overrideOn_featureFlagOn_returnsTrue() {
     setOverride(OVERRIDE_ON.setting)
 
@@ -330,9 +331,9 @@
 
   @Test
   @EnableFlags(
-    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION,
-    FLAG_ENABLE_DESKTOP_WINDOWING_MODE,
-    FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION,
+      FLAG_ENABLE_DESKTOP_WINDOWING_MODE,
+      FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   fun isEnabled_dwFlagEnabled_overrideOff_featureFlagOn_returnsFalse() {
     setOverride(OVERRIDE_OFF.setting)
 
@@ -352,7 +353,7 @@
 
   @Test
   @EnableFlags(
-    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   @DisableFlags(FLAG_ENABLE_DESKTOP_WINDOWING_MODE)
   fun isEnabled_dwFlagDisabled_overrideUnset_featureFlagOn_returnsTrue() {
     setOverride(OVERRIDE_UNSET.setting)
@@ -364,7 +365,7 @@
   @Test
   @EnableFlags(FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION)
   @DisableFlags(
-    FLAG_ENABLE_DESKTOP_WINDOWING_MODE, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_ENABLE_DESKTOP_WINDOWING_MODE, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   fun isEnabled_dwFlagDisabled_overrideUnset_featureFlagOff_returnsFalse() {
     setOverride(OVERRIDE_UNSET.setting)
 
@@ -374,7 +375,7 @@
 
   @Test
   @EnableFlags(
-    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   @DisableFlags(FLAG_ENABLE_DESKTOP_WINDOWING_MODE)
   fun isEnabled_dwFlagDisabled_overrideOn_featureFlagOn_returnsTrue() {
     setOverride(OVERRIDE_ON.setting)
@@ -386,7 +387,7 @@
   @Test
   @EnableFlags(FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION)
   @DisableFlags(
-    FLAG_ENABLE_DESKTOP_WINDOWING_MODE, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_ENABLE_DESKTOP_WINDOWING_MODE, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   fun isEnabled_dwFlagDisabled_overrideOn_featureFlagOff_returnTrue() {
     setOverride(OVERRIDE_ON.setting)
 
@@ -396,7 +397,7 @@
 
   @Test
   @EnableFlags(
-    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   @DisableFlags(FLAG_ENABLE_DESKTOP_WINDOWING_MODE)
   fun isEnabled_dwFlagDisabled_overrideOff_featureFlagOn_returnsTrue() {
     setOverride(OVERRIDE_OFF.setting)
@@ -408,7 +409,7 @@
   @Test
   @EnableFlags(FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION)
   @DisableFlags(
-    FLAG_ENABLE_DESKTOP_WINDOWING_MODE, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_ENABLE_DESKTOP_WINDOWING_MODE, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   fun isEnabled_dwFlagDisabled_overrideOff_featureFlagOff_returnsFalse() {
     setOverride(OVERRIDE_OFF.setting)
 
@@ -416,6 +417,19 @@
     assertThat(WALLPAPER_ACTIVITY.isEnabled(mContext)).isFalse()
   }
 
+  @Test
+  fun convertToToggleOverrideWithFallback_validInt_returnsToggleOverride() {
+    assertThat(convertToToggleOverrideWithFallback(0, OVERRIDE_UNSET)).isEqualTo(OVERRIDE_OFF)
+    assertThat(convertToToggleOverrideWithFallback(1, OVERRIDE_UNSET)).isEqualTo(OVERRIDE_ON)
+    assertThat(convertToToggleOverrideWithFallback(-1, OVERRIDE_ON)).isEqualTo(OVERRIDE_UNSET)
+  }
+
+  @Test
+  fun convertToToggleOverrideWithFallback_invalidInt_returnsFallback() {
+    assertThat(convertToToggleOverrideWithFallback(2, OVERRIDE_ON)).isEqualTo(OVERRIDE_ON)
+    assertThat(convertToToggleOverrideWithFallback(-2, OVERRIDE_UNSET)).isEqualTo(OVERRIDE_UNSET)
+  }
+
   private fun setOverride(setting: Int?) {
     val contentResolver = mContext.contentResolver
     val key = Settings.Global.DEVELOPMENT_OVERRIDE_DESKTOP_MODE_FEATURES