diff --git a/libs/input/android/FocusRequest.aidl b/libs/input/android/FocusRequest.aidl
new file mode 100644
index 0000000..a5034a4
--- /dev/null
+++ b/libs/input/android/FocusRequest.aidl
@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2020, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android;
+
+/** @hide */
+parcelable FocusRequest {
+    /**
+     * Input channel token used to identify the window that should gain focus.
+     */
+    IBinder token;
+    /**
+     * The token that the caller expects currently to be focused. If the
+     * specified token does not match the currently focused window, this request will be dropped.
+     * If the specified focused token matches the currently focused window, the call will succeed.
+     * Set this to "null" if this call should succeed no matter what the currently focused token
+     * is.
+     */
+    @nullable IBinder focusedToken;
+    /**
+     * SYSTEM_TIME_MONOTONIC timestamp in nanos set by the client (wm) when requesting the focus
+     * change. This determines which request gets precedence if there is a focus change request
+     * from another source such as pointer down.
+     */
+    long timestamp;
+}
diff --git a/libs/input/android/os/IInputFlinger.aidl b/libs/input/android/os/IInputFlinger.aidl
index 44bb66d..5eefad3 100644
--- a/libs/input/android/os/IInputFlinger.aidl
+++ b/libs/input/android/os/IInputFlinger.aidl
@@ -16,6 +16,7 @@
 
 package android.os;
 
+import android.FocusRequest;
 import android.InputChannel;
 import android.InputWindowInfo;
 import android.os.ISetInputWindowsListener;
@@ -31,4 +32,9 @@
             in @nullable ISetInputWindowsListener setInputWindowsListener);
     void registerInputChannel(in InputChannel channel);
     void unregisterInputChannel(in InputChannel channel);
+    /**
+     * Sets focus to the window identified by the token. This must be called
+     * after updating any input window handles.
+     */
+    oneway void setFocusedWindow(in FocusRequest request);
 }