// Copyright 2018 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. #ifndef SERVICES_AUDIO_USER_INPUT_MONITOR_H_ #define SERVICES_AUDIO_USER_INPUT_MONITOR_H_ #include #include "base/memory/read_only_shared_memory_region.h" #include "media/base/user_input_monitor.h" namespace audio { // TODO(https://crbug.com/836226) remove inheritance after switching to audio // service input streams. class UserInputMonitor : public media::UserInputMonitor { public: explicit UserInputMonitor(base::ReadOnlySharedMemoryMapping memory_mapping); UserInputMonitor(const UserInputMonitor&) = delete; UserInputMonitor& operator=(const UserInputMonitor&) = delete; ~UserInputMonitor() override; // Returns nullptr for invalid handle. static std::unique_ptr Create( base::ReadOnlySharedMemoryRegion keypress_count_buffer); void EnableKeyPressMonitoring() override; void DisableKeyPressMonitoring() override; uint32_t GetKeyPressCount() const override; private: base::ReadOnlySharedMemoryMapping key_press_count_mapping_; }; } // namespace audio #endif // SERVICES_AUDIO_USER_INPUT_MONITOR_H_