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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 "chrome/browser/chromeos/system/device_change_handler.h"
#include "chrome/browser/chromeos/system/input_device_settings.h"
namespace chromeos {
namespace system {
DeviceChangeHandler::DeviceChangeHandler()
: pointer_device_observer_(new PointerDeviceObserver) {
pointer_device_observer_->AddObserver(this);
pointer_device_observer_->Init();
// Apply settings on startup.
TouchpadExists(true);
MouseExists(true);
}
DeviceChangeHandler::~DeviceChangeHandler() {
pointer_device_observer_->RemoveObserver(this);
}
// When we detect a touchpad is attached, apply touchpad settings that was
// cached inside InputDeviceSettings.
void DeviceChangeHandler::TouchpadExists(bool exists) {
if (!exists)
return;
system::InputDeviceSettings::Get()->ReapplyTouchpadSettings();
}
// When we detect a mouse is attached, apply mouse settings that was cached
// inside InputDeviceSettings.
void DeviceChangeHandler::MouseExists(bool exists) {
if (!exists)
return;
system::InputDeviceSettings::Get()->ReapplyMouseSettings();
}
} // namespace system
} // namespace chromeos
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