| // Copyright 2013 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 "media/base/user_input_monitor.h" |
| |
| #include <ApplicationServices/ApplicationServices.h> |
| |
| namespace media { |
| namespace { |
| |
| class UserInputMonitorMac : public UserInputMonitor { |
| public: |
| UserInputMonitorMac(); |
| virtual ~UserInputMonitorMac(); |
| |
| virtual size_t GetKeyPressCount() const OVERRIDE; |
| |
| private: |
| virtual void StartKeyboardMonitoring() OVERRIDE; |
| virtual void StopKeyboardMonitoring() OVERRIDE; |
| virtual void StartMouseMonitoring() OVERRIDE; |
| virtual void StopMouseMonitoring() OVERRIDE; |
| |
| DISALLOW_COPY_AND_ASSIGN(UserInputMonitorMac); |
| }; |
| |
| UserInputMonitorMac::UserInputMonitorMac() {} |
| |
| UserInputMonitorMac::~UserInputMonitorMac() {} |
| |
| size_t UserInputMonitorMac::GetKeyPressCount() const { |
| // Use |kCGEventSourceStateHIDSystemState| since we only want to count |
| // hardware generated events. |
| return CGEventSourceCounterForEventType(kCGEventSourceStateHIDSystemState, |
| kCGEventKeyDown); |
| } |
| |
| void UserInputMonitorMac::StartKeyboardMonitoring() {} |
| |
| void UserInputMonitorMac::StopKeyboardMonitoring() {} |
| |
| // TODO(jiayl): add the impl. |
| void UserInputMonitorMac::StartMouseMonitoring() { NOTIMPLEMENTED(); } |
| |
| // TODO(jiayl): add the impl. |
| void UserInputMonitorMac::StopMouseMonitoring() { NOTIMPLEMENTED(); } |
| |
| } // namespace |
| |
| scoped_ptr<UserInputMonitor> UserInputMonitor::Create( |
| const scoped_refptr<base::SingleThreadTaskRunner>& input_task_runner, |
| const scoped_refptr<base::SingleThreadTaskRunner>& ui_task_runner) { |
| return scoped_ptr<UserInputMonitor>(new UserInputMonitorMac()); |
| } |
| |
| } // namespace media |