Keyboard Lock Host implementation

components/keyboard_lock/sync_key_hook.cc

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "components/keyboard_lock/sync_key_hook.h"
+
+namespace keyboard_lock {
+
+SyncKeyHook::SyncKeyHook() = default;
+SyncKeyHook::~SyncKeyHook() = default;
+
+void SyncKeyHook::RegisterKey(const std::vector<ui::KeyboardCode>& codes,
+                              base::Callback<void(bool)> on_result) {
+  bool result = RegisterKey(codes);
+  if (on_result) {
+    on_result.Run(result);
+  }
+}
+
+void SyncKeyHook::UnregisterKey(const std::vector<ui::KeyboardCode>& codes,
+                                base::Callback<void(bool)> on_result) {
+  bool result = UnregisterKey(codes);
+  if (on_result) {
+    on_result.Run(result);
+  }
+}
+
+}  // namespace keyboard_lock