ui/base/ui_base_switches.cc

   1 // Copyright (c) 2012 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/base/ui_base_switches.h"
   6
   7 namespace switches {
   8
   9 // Disables use of DWM composition for top level windows.
  10 const char kDisableDwmComposition[] = "disable-dwm-composition";
  11
  12 // Disables touch adjustment.
  13 const char kDisableTouchAdjustment[] = "disable-touch-adjustment";
  14
  15 // Disables the Views textfield on Windows.
  16 const char kDisableViewsTextfield[] = "disable-views-textfield";
  17
  18 // Enables support for bezel touch.
  19 const char kEnableBezelTouch[] = "enable-bezel-touch";
  20
  21 // Enables the new dialog style wherever it is available.
  22 const char kEnableNewDialogStyle[] = "enable-new-dialog-style";
  23
  24 const char kEnableTouchDragDrop[] = "enable-touch-drag-drop";
  25
  26 // Enables controls that support touch base text editing.
  27 const char kEnableTouchEditing[] = "enable-touch-editing";
  28
  29 // Enables the Views textfield on Windows.
  30 const char kEnableViewsTextfield[] = "enable-views-textfield";
  31
  32 // Overrides the device scale factor for the browser UI and the contents.
  33 const char kForceDeviceScaleFactor[] = "force-device-scale-factor";
  34
  35 // If a resource is requested at a scale factor at which it is not available
  36 // or the resource is the incorrect size (based on the size of the 1x resource),
  37 // generates the missing resource and applies a red mask to the generated
  38 // resource. Resources for which hidpi is not supported because of software
  39 // reasons will show up pixelated.
  40 const char kHighlightMissingScaledResources[] =
  41     "highlight-missing-scaled-resources";
  42
  43 // The language file that we want to try to open. Of the form
  44 // language[-country] where language is the 2 letter code from ISO-639.
  45 const char kLang[] = "lang";
  46
  47 // Load the locale resources from the given path. When running on Mac/Unix the
  48 // path should point to a locale.pak file.
  49 const char kLocalePak[] = "locale_pak";
  50
  51 // Disable ui::MessageBox. This is useful when running as part of scripts that
  52 // do not have a user interface.
  53 const char kNoMessageBox[] = "no-message-box";
  54
  55 // Enable support for touch events.
  56 const char kTouchEvents[] = "touch-events";
  57
  58 // The values the kTouchEvents switch may have, as in --touch-events=disabled.
  59 //   auto: enabled at startup when an attached touchscreen is present.
  60 const char kTouchEventsAuto[] = "auto";
  61 //   enabled: touch events always enabled.
  62 const char kTouchEventsEnabled[] = "enabled";
  63 //   disabled: touch events are disabled.
  64 const char kTouchEventsDisabled[] = "disabled";
  65
  66 // Enables UI changes that make it easier to use with a touchscreen.
  67 // WARNING: Do not check this flag directly when deciding what UI to draw,
  68 // instead you must call ui::GetDisplayLayout
  69 const char kTouchOptimizedUI[] = "touch-optimized-ui";
  70
  71 // The values the kTouchOptimizedUI switch may have, as in
  72 // "--touch-optimized-ui=disabled".
  73 //   auto: Enabled on monitors which have touchscreen support (default).
  74 const char kTouchOptimizedUIAuto[] = "auto";
  75 //   enabled: always optimized for touch (even if no touch support).
  76 const char kTouchOptimizedUIEnabled[] = "enabled";
  77 //   disabled: never optimized for touch.
  78 const char kTouchOptimizedUIDisabled[] = "disabled";
  79
  80 #if defined(USE_XI2_MT)
  81 // The calibration factors given as "<left>,<right>,<top>,<bottom>".
  82 const char kTouchCalibration[] = "touch-calibration";
  83 #endif
  84
  85 #if defined(OS_MACOSX)
  86 // Disables support for Core Animation plugins. This is triggered when
  87 // accelerated compositing is disabled. See http://crbug.com/122430 .
  88 const char kDisableCoreAnimationPlugins[] =
  89     "disable-core-animation-plugins";
  90 #endif
  91
  92 #if defined(TOOLKIT_VIEWS) && defined(OS_LINUX)
  93 // Tells chrome to interpret events from these devices as touch events. Only
  94 // available with XInput 2 (i.e. X server 1.8 or above). The id's of the
  95 // devices can be retrieved from 'xinput list'.
  96 const char kTouchDevices[] = "touch-devices";
  97 #endif
  98
  99 }  // namespace switches