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 the new visual style for application dialogs and controls. 28 const char kEnableNewDialogStyle[] = "enable-new-dialog-style"; 29 30 // Enable scroll prediction for scroll update events. 31 const char kEnableScrollPrediction[] = "enable-scroll-prediction"; 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 // Enables/Disables High DPI support (windows) 43 const char kHighDPISupport[] = "high-dpi-support"; 44 45 // Overrides the device scale factor for the browser UI and the contents. 46 const char kForceDeviceScaleFactor[] = "force-device-scale-factor"; 47 48 // If a resource is requested at a scale factor at which it is not available 49 // or the resource is the incorrect size (based on the size of the 1x resource), 50 // generates the missing resource and applies a red mask to the generated 51 // resource. Resources for which hidpi is not supported because of software 52 // reasons will show up pixelated. 53 const char kHighlightMissingScaledResources[] = 54 "highlight-missing-scaled-resources"; 55 56 // The language file that we want to try to open. Of the form 57 // language[-country] where language is the 2 letter code from ISO-639. 58 const char kLang[] = "lang"; 59 60 // Load the locale resources from the given path. When running on Mac/Unix the 61 // path should point to a locale.pak file. 62 const char kLocalePak[] = "locale_pak"; 63 64 // Disable ui::MessageBox. This is useful when running as part of scripts that 65 // do not have a user interface. 66 const char kNoMessageBox[] = "no-message-box"; 67 68 // Enable support for touch events. 69 const char kTouchEvents[] = "touch-events"; 70 71 // The values the kTouchEvents switch may have, as in --touch-events=disabled. 72 // auto: enabled at startup when an attached touchscreen is present. 73 const char kTouchEventsAuto[] = "auto"; 74 // enabled: touch events always enabled. 75 const char kTouchEventsEnabled[] = "enabled"; 76 // disabled: touch events are disabled. 77 const char kTouchEventsDisabled[] = "disabled"; 78 79 // Enables UI changes that make it easier to use with a touchscreen. 80 // WARNING: Do not check this flag directly when deciding what UI to draw, 81 // instead you must call ui::GetDisplayLayout 82 const char kTouchOptimizedUI[] = "touch-optimized-ui"; 83 84 // The values the kTouchOptimizedUI switch may have, as in 85 // "--touch-optimized-ui=disabled". 86 // auto: Enabled on monitors which have touchscreen support (default). 87 const char kTouchOptimizedUIAuto[] = "auto"; 88 // enabled: always optimized for touch (even if no touch support). 89 const char kTouchOptimizedUIEnabled[] = "enabled"; 90 // disabled: never optimized for touch. 91 const char kTouchOptimizedUIDisabled[] = "disabled"; 92 93 // Enables touch events on the side bezels. 94 const char kTouchSideBezels[] = "touch-side-bezels"; 95 96 #if defined(USE_XI2_MT) 97 // The calibration factors given as "<left>,<right>,<top>,<bottom>". 98 const char kTouchCalibration[] = "touch-calibration"; 99 #endif 100 101 #if defined(TOOLKIT_VIEWS) && defined(OS_LINUX) 102 // Tells chrome to interpret events from these devices as touch events. Only 103 // available with XInput 2 (i.e. X server 1.8 or above). The id's of the 104 // devices can be retrieved from 'xinput list'. 105 const char kTouchDevices[] = "touch-devices"; 106 #endif 107 108 } // namespace switches 109
