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 the new visual style for application dialogs and controls.
  13 const char kDisableNewDialogStyle[] = "disable-new-dialog-style";
  14
  15 // Disables touch adjustment.
  16 const char kDisableTouchAdjustment[] = "disable-touch-adjustment";
  17
  18 // Disables touch event based drag and drop.
  19 const char kDisableTouchDragDrop[] = "disable-touch-drag-drop";
  20
  21 // Disables controls that support touch base text editing.
  22 const char kDisableTouchEditing[] = "disable-touch-editing";
  23
  24 // Disables the Views textfield on Windows.
  25 const char kDisableViewsTextfield[] = "disable-views-textfield";
  26
  27 // Enables support for bezel touch.
  28 const char kEnableBezelTouch[] = "enable-bezel-touch";
  29
  30 // Enables the new visual style for application dialogs and controls.
  31 const char kEnableNewDialogStyle[] = "enable-new-dialog-style";
  32
  33 // Enables touch event based drag and drop.
  34 const char kEnableTouchDragDrop[] = "enable-touch-drag-drop";
  35
  36 // Enables controls that support touch base text editing.
  37 const char kEnableTouchEditing[] = "enable-touch-editing";
  38
  39 // Enables the Views textfield on Windows.
  40 const char kEnableViewsTextfield[] = "enable-views-textfield";
  41
  42 // Overrides the device scale factor for the browser UI and the contents.
  43 const char kForceDeviceScaleFactor[] = "force-device-scale-factor";
  44
  45 // If a resource is requested at a scale factor at which it is not available
  46 // or the resource is the incorrect size (based on the size of the 1x resource),
  47 // generates the missing resource and applies a red mask to the generated
  48 // resource. Resources for which hidpi is not supported because of software
  49 // reasons will show up pixelated.
  50 const char kHighlightMissingScaledResources[] =
  51     "highlight-missing-scaled-resources";
  52
  53 // The language file that we want to try to open. Of the form
  54 // language[-country] where language is the 2 letter code from ISO-639.
  55 const char kLang[] = "lang";
  56
  57 // Load the locale resources from the given path. When running on Mac/Unix the
  58 // path should point to a locale.pak file.
  59 const char kLocalePak[] = "locale_pak";
  60
  61 // Disable ui::MessageBox. This is useful when running as part of scripts that
  62 // do not have a user interface.
  63 const char kNoMessageBox[] = "no-message-box";
  64
  65 // Enable support for touch events.
  66 const char kTouchEvents[] = "touch-events";
  67
  68 // The values the kTouchEvents switch may have, as in --touch-events=disabled.
  69 //   auto: enabled at startup when an attached touchscreen is present.
  70 const char kTouchEventsAuto[] = "auto";
  71 //   enabled: touch events always enabled.
  72 const char kTouchEventsEnabled[] = "enabled";
  73 //   disabled: touch events are disabled.
  74 const char kTouchEventsDisabled[] = "disabled";
  75
  76 // Enables UI changes that make it easier to use with a touchscreen.
  77 // WARNING: Do not check this flag directly when deciding what UI to draw,
  78 // instead you must call ui::GetDisplayLayout
  79 const char kTouchOptimizedUI[] = "touch-optimized-ui";
  80
  81 // The values the kTouchOptimizedUI switch may have, as in
  82 // "--touch-optimized-ui=disabled".
  83 //   auto: Enabled on monitors which have touchscreen support (default).
  84 const char kTouchOptimizedUIAuto[] = "auto";
  85 //   enabled: always optimized for touch (even if no touch support).
  86 const char kTouchOptimizedUIEnabled[] = "enabled";
  87 //   disabled: never optimized for touch.
  88 const char kTouchOptimizedUIDisabled[] = "disabled";
  89
  90 #if defined(USE_XI2_MT)
  91 // The calibration factors given as "<left>,<right>,<top>,<bottom>".
  92 const char kTouchCalibration[] = "touch-calibration";
  93 #endif
  94
  95 #if defined(OS_MACOSX)
  96 // Disables support for Core Animation plugins. This is triggered when
  97 // accelerated compositing is disabled. See http://crbug.com/122430 .
  98 const char kDisableCoreAnimationPlugins[] =
  99     "disable-core-animation-plugins";
 100 #endif
 101
 102 #if defined(TOOLKIT_VIEWS) && defined(OS_LINUX)
 103 // Tells chrome to interpret events from these devices as touch events. Only
 104 // available with XInput 2 (i.e. X server 1.8 or above). The id's of the
 105 // devices can be retrieved from 'xinput list'.
 106 const char kTouchDevices[] = "touch-devices";
 107 #endif
 108
 109 }  // namespace switches