event_switches.cc revision effb81e5f8246d0db0270817048dc992db66e9fb 
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)
31// The calibration factors given as "<left>,<right>,<top>,<bottom>".
32const char kTouchCalibration[] = "touch-calibration";
33#endif
34
35}  // namespace switches
36