event_switches.cc revision 0529e5d033099cbfc42635f6f6183833b09dff6e
1// Copyright 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "ui/events/event_switches.h" 6 7namespace switches { 8 9// Enable scroll prediction for scroll update events. 10const char kEnableScrollPrediction[] = "enable-scroll-prediction"; 11 12// Enable support for touch events. 13const char kTouchEvents[] = "touch-events"; 14 15// The values the kTouchEvents switch may have, as in --touch-events=disabled. 16// auto: enabled at startup when an attached touchscreen is present. 17const char kTouchEventsAuto[] = "auto"; 18// enabled: touch events always enabled. 19const char kTouchEventsEnabled[] = "enabled"; 20// disabled: touch events are disabled. 21const char kTouchEventsDisabled[] = "disabled"; 22 23#if defined(OS_LINUX) 24// Tells chrome to interpret events from these devices as touch events. Only 25// available with XInput 2 (i.e. X server 1.8 or above). The id's of the 26// devices can be retrieved from 'xinput list'. 27const char kTouchDevices[] = "touch-devices"; 28#endif 29 30#if defined(USE_XI2_MT) || defined(USE_OZONE) 31// The calibration factors given as "<left>,<right>,<top>,<bottom>". 32const char kTouchCalibration[] = "touch-calibration"; 33#endif 34 35} // namespace switches 36