From 29e2529ca4b5a0dd1420ef042c7147dade0dfdeb Mon Sep 17 00:00:00 2001
From: Nikolas Havrikov <havrikov@google.com>
Date: Fri, 5 Nov 2021 11:37:29 +0100
Subject: [PATCH] Introduce InputMethodBindingController

Bug: 205676419
Test: make
Change-Id: I29f4969147305674a2bc2204ba2c657f374aaaf3
---
 .../InputMethodBindingController.java         | 33 +++++++++++++++++++
 .../InputMethodManagerService.java            |  2 ++
 2 files changed, 35 insertions(+)
 create mode 100644 services/core/java/com/android/server/inputmethod/InputMethodBindingController.java

diff --git a/services/core/java/com/android/server/inputmethod/InputMethodBindingController.java b/services/core/java/com/android/server/inputmethod/InputMethodBindingController.java
new file mode 100644
index 0000000000000..cb279876b74fd
--- /dev/null
+++ b/services/core/java/com/android/server/inputmethod/InputMethodBindingController.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2021 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 com.android.server.inputmethod;
+
+import android.annotation.NonNull;
+
+/**
+ * A controller managing the state of the input method binding.
+ */
+final class InputMethodBindingController {
+    static final boolean DEBUG = false;
+    private static final String TAG = InputMethodBindingController.class.getSimpleName();
+
+    private final InputMethodManagerService mService;
+
+    InputMethodBindingController(@NonNull InputMethodManagerService service) {
+        mService = service;
+    }
+}
diff --git a/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java b/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java
index df550b510772b..0d9d8b697de30 100644
--- a/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java
+++ b/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java
@@ -325,6 +325,7 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
     private final UserManager mUserManager;
     private final UserManagerInternal mUserManagerInternal;
     private final InputMethodMenuController mMenuController;
+    private final InputMethodBindingController mBindingController;
 
     /**
      * Cache the result of {@code LocalServices.getService(AudioManagerInternal.class)}.
@@ -1725,6 +1726,7 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
         mSwitchingController = InputMethodSubtypeSwitchingController.createInstanceLocked(
                 mSettings, context);
         mMenuController = new InputMethodMenuController(this);
+        mBindingController = new InputMethodBindingController(this);
 
         // If configured, use low priority flags to make the IME killable by the lowmemorykiller
         final boolean lowerIMEPriority = mRes.getBoolean(