diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index 35ce6e3..e5170ab 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -379,4 +379,36 @@
     }
 }
 
+// ------------------------------- InputWindowCommands ----------------------------------------
+
+void InputWindowCommands::merge(const InputWindowCommands& other) {
+    transferTouchFocusCommands
+            .insert(transferTouchFocusCommands.end(),
+                    std::make_move_iterator(other.transferTouchFocusCommands.begin()),
+                    std::make_move_iterator(other.transferTouchFocusCommands.end()));
+}
+
+void InputWindowCommands::clear() {
+    transferTouchFocusCommands.clear();
+}
+
+void InputWindowCommands::write(Parcel& output) const {
+    output.writeUint32(static_cast<uint32_t>(transferTouchFocusCommands.size()));
+    for (const auto& transferTouchFocusCommand : transferTouchFocusCommands) {
+        output.writeStrongBinder(transferTouchFocusCommand.fromToken);
+        output.writeStrongBinder(transferTouchFocusCommand.toToken);
+    }
+}
+
+void InputWindowCommands::read(const Parcel& input) {
+    size_t count = input.readUint32();
+    transferTouchFocusCommands.clear();
+    for (size_t i = 0; i < count; i++) {
+        TransferTouchFocusCommand transferTouchFocusCommand;
+        transferTouchFocusCommand.fromToken = input.readStrongBinder();
+        transferTouchFocusCommand.toToken = input.readStrongBinder();
+        transferTouchFocusCommands.emplace_back(transferTouchFocusCommand);
+    }
+}
+
 }; // namespace android