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.
5 #include "ui/events/event_switches.h"
9 // Enable scroll prediction for scroll update events.
10 const char kEnableScrollPrediction[] = "enable-scroll-prediction";
12 // Enable support for touch events.
13 const char kTouchEvents[] = "touch-events";
15 // The values the kTouchEvents switch may have, as in --touch-events=disabled.
16 // auto: enabled at startup when an attached touchscreen is present.
17 const char kTouchEventsAuto[] = "auto";
18 // enabled: touch events always enabled.
19 const char kTouchEventsEnabled[] = "enabled";
20 // disabled: touch events are disabled.
21 const char kTouchEventsDisabled[] = "disabled";
22 // Use the unified gesture detector, instead of the aura gesture detector.
23 const char kUseUnifiedGestureDetector[] = "use-unified-gesture-detector";
26 // Tells chrome to interpret events from these devices as touch events. Only
27 // available with XInput 2 (i.e. X server 1.8 or above). The id's of the
28 // devices can be retrieved from 'xinput list'.
29 const char kTouchDevices[] = "touch-devices";
32 #if defined(USE_XI2_MT) || defined(USE_OZONE)
33 // The calibration factors given as "<left>,<right>,<top>,<bottom>".
34 const char kTouchCalibration[] = "touch-calibration";
37 } // namespace switches