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// 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();
~UserInputMonitorMac() override;
size_t GetKeyPressCount() const override;
private:
void StartKeyboardMonitoring() override;
void StopKeyboardMonitoring() override;
void StartMouseMonitoring() override;
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
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