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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 "base/prefs/pref_service.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chromeos/system/input_device_settings.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/common/pref_names.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 of the last
// used profile.
void DeviceChangeHandler::TouchpadExists(bool exists) {
if (!exists)
return;
// Using GetDefaultProfile here because GetLastUsedProfile returns the
// LoginManager profile in browser tests.
PrefService* prefs =
g_browser_process->profile_manager()->GetDefaultProfile()->GetPrefs();
const bool tap_dragging = prefs->GetBoolean(prefs::kTapDraggingEnabled);
system::touchpad_settings::SetTapDragging(tap_dragging);
const bool three_finger_click =
prefs->GetBoolean(prefs::kEnableTouchpadThreeFingerClick);
system::touchpad_settings::SetThreeFingerClick(three_finger_click);
const int sensitivity = prefs->GetInteger(prefs::kTouchpadSensitivity);
system::touchpad_settings::SetSensitivity(sensitivity);
// If we are not logged in, use owner preferences.
PrefService* local_prefs = g_browser_process->local_state();
const bool tap_to_click =
g_browser_process->profile_manager()->IsLoggedIn() ?
prefs->GetBoolean(prefs::kTapToClickEnabled) :
local_prefs->GetBoolean(prefs::kOwnerTapToClickEnabled);
system::touchpad_settings::SetTapToClick(tap_to_click);
}
// When we detect a mouse is attached, apply mouse settings of the last
// used profile.
void DeviceChangeHandler::MouseExists(bool exists) {
if (!exists)
return;
// Using GetDefaultProfile here because GetLastUsedProfile returns the
// LoginManager profile in browser tests.
PrefService* prefs =
g_browser_process->profile_manager()->GetDefaultProfile()->GetPrefs();
const int sensitivity = prefs->GetInteger(prefs::kMouseSensitivity);
system::mouse_settings::SetSensitivity(sensitivity);
// If we are not logged in, use owner preferences.
PrefService* local_prefs = g_browser_process->local_state();
const bool primary_button_right =
g_browser_process->profile_manager()->IsLoggedIn() ?
prefs->GetBoolean(prefs::kPrimaryMouseButtonRight) :
local_prefs->GetBoolean(prefs::kOwnerPrimaryMouseButtonRight);
system::mouse_settings::SetPrimaryButtonRight(primary_button_right);
}
} // namespace system
} // namespace chromeos
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