| // 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 <memory> |
| |
| #include "base/memory/shared_memory_mapping.h" |
| #include "media/base/user_input_monitor.h" |
| #include "mojo/public/cpp/system/buffer.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() override; |
| |
| // Returns nullptr for invalid handle. |
| static std::unique_ptr<UserInputMonitor> Create( |
| mojo::ScopedSharedBufferHandle keypress_count_buffer); |
| |
| void EnableKeyPressMonitoring() override; |
| void DisableKeyPressMonitoring() override; |
| uint32_t GetKeyPressCount() const override; |
| |
| private: |
| base::ReadOnlySharedMemoryMapping key_press_count_mapping_; |
| |
| DISALLOW_COPY_AND_ASSIGN(UserInputMonitor); |
| }; |
| |
| } // namespace audio |
| |
| #endif // SERVICES_AUDIO_USER_INPUT_MONITOR_H_ |