diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index cc7ff16..756d4c4 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -134,6 +134,7 @@
     mDrawingState.frameTimelineInfo = {};
     mDrawingState.postTime = -1;
     mDrawingState.destinationFrame.makeInvalid();
+    mDrawingState.dropInputMode = gui::DropInputMode::NONE;
 
     if (args.flags & ISurfaceComposerClient::eNoColorFill) {
         // Set an invalid color so there is no color fill.
@@ -2561,6 +2562,14 @@
     return handle->owner;
 }
 
+bool Layer::setDropInputMode(gui::DropInputMode mode) {
+    if (mDrawingState.dropInputMode == mode) {
+        return false;
+    }
+    mDrawingState.dropInputMode = mode;
+    return true;
+}
+
 // ---------------------------------------------------------------------------
 
 std::ostream& operator<<(std::ostream& stream, const Layer::FrameRate& rate) {