| // Copyright 2013 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Constants related to ChromeOS. |
| |
| #ifndef ASH_CONSTANTS_ASH_CONSTANTS_H_ |
| #define ASH_CONSTANTS_ASH_CONSTANTS_H_ |
| |
| #include "base/component_export.h" |
| #include "base/files/file_path.h" |
| #include "base/time/time.h" |
| #include "third_party/skia/include/core/SkColor.h" |
| |
| namespace ash { |
| |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const base::FilePath::CharType kDriveCacheDirname[]; |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const base::FilePath::CharType kNssCertDbPath[]; |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const base::FilePath::CharType kNssKeyDbPath[]; |
| |
| // Background color used for the Chrome OS boot splash screen. |
| constexpr SkColor kChromeOsBootColor = SkColorSetRGB(0xfe, 0xfe, 0xfe); |
| |
| // The border thickness of keyboard focus for launcher items and system tray. |
| constexpr int kFocusBorderThickness = 2; |
| |
| // The thickness of the focus bar for launcher search. |
| constexpr int kFocusBarThickness = 3; |
| |
| constexpr int kDefaultLargeCursorSize = 64; |
| |
| constexpr SkColor kDefaultCursorColor = SK_ColorBLACK; |
| |
| // These device types are a subset of ui::InputDeviceType. These strings are |
| // also used in Switch Access webui. |
| COMPONENT_EXPORT(ASH_CONSTANTS) extern const char kSwitchAccessInternalDevice[]; |
| COMPONENT_EXPORT(ASH_CONSTANTS) extern const char kSwitchAccessUsbDevice[]; |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const char kSwitchAccessBluetoothDevice[]; |
| COMPONENT_EXPORT(ASH_CONSTANTS) extern const char kSwitchAccessUnknownDevice[]; |
| |
| // The string that represents the current time. Only used in pixel tests. |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const char kFakeNowTimeStringInPixelTest[]; |
| |
| // The default delay before Switch Access automatically moves to the next |
| // element on the page that is interesting, based on the Switch Access |
| // predicates. This value is mostly overridden by the setup guide's default |
| // value. |
| constexpr base::TimeDelta kDefaultSwitchAccessAutoScanSpeed = |
| base::Milliseconds(1800); |
| |
| // The default speed in dips per second that the gliding point scan cursor |
| // in switch access moves across the screen. |
| constexpr int kDefaultSwitchAccessPointScanSpeedDipsPerSecond = 50; |
| |
| // The default wait time between last mouse movement and sending autoclick. |
| constexpr int kDefaultAutoclickDelayMs = 1000; |
| |
| // The default threshold of mouse movement, measured in DIP, that will initiate |
| // a new autoclick. |
| constexpr int kDefaultAutoclickMovementThreshold = 20; |
| |
| // Whether keyboard auto repeat is enabled by default. |
| constexpr bool kDefaultKeyAutoRepeatEnabled = true; |
| |
| // Whether dark mode is enabled by default. |
| constexpr bool kDefaultDarkModeEnabled = false; |
| |
| // Maximum number of times that dark/light mode educational nudge can be shown. |
| constexpr int kDarkLightModeNudgeMaxShownCount = 3; |
| |
| // The default delay before a held keypress will start to auto repeat. |
| constexpr base::TimeDelta kDefaultKeyAutoRepeatDelay = base::Milliseconds(500); |
| |
| // The default interval between auto-repeated key events. |
| constexpr base::TimeDelta kDefaultKeyAutoRepeatInterval = |
| base::Milliseconds(50); |
| |
| // Constants for notification. |
| const char kPrivacyIndicatorsNotificationIdPrefix[] = "privacy-indicators"; |
| const char kPrivacyIndicatorsNotifierId[] = "ash.privacy-indicators"; |
| |
| // The default value for audio strategy in ChromeVox. |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const char kDefaultAccessibilityChromeVoxAudioStrategy[]; |
| |
| // The default value for the braille table in ChromeVox. |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const char kDefaultAccessibilityChromeVoxBrailleTable[]; |
| |
| // The default value for the 6-dot braille table in ChromeVox. |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const char kDefaultAccessibilityChromeVoxBrailleTable6[]; |
| |
| // The default value for the 8-dot braille table in ChromeVox. |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const char kDefaultAccessibilityChromeVoxBrailleTable8[]; |
| |
| // The default value for the braille table type in ChromeVox. |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const char kDefaultAccessibilityChromeVoxBrailleTableType[]; |
| |
| // The default value for the capital strategy in ChromeVox. |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const char kDefaultAccessibilityChromeVoxCapitalStrategy[]; |
| |
| // The default value for the capital strategy backup pref in ChromeVox, used |
| // on the settings page for saving a user's preference when they toggle |
| // |usePitchChanges|. |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const char kDefaultAccessibilityChromeVoxCapitalStrategyBackup[]; |
| |
| // The default value for number reading style in ChromeVox. |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const char kDefaultAccessibilityChromeVoxNumberReadingStyle[]; |
| |
| // The default value for the preferred braille display address in ChromeVox. |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const char |
| kDefaultAccessibilityChromeVoxPreferredBrailleDisplayAddress[]; |
| |
| enum ChromeVoxPunctuationEcho { |
| kPunctuationEchoNone = 0, |
| kPunctuationEchoSome = 1, |
| kPunctuationEchoAll = 2 |
| }; |
| |
| // The default value for punctuation echo in ChromeVox. |
| constexpr int kDefaultAccessibilityChromeVoxPunctuationEcho = |
| ChromeVoxPunctuationEcho::kPunctuationEchoSome; |
| |
| // The default value for the number of virtual braille columns in ChromeVox. |
| constexpr int kDefaultAccessibilityChromeVoxVirtualBrailleColumns = 40; |
| |
| // The default value for the number of virtual braille rows in ChromeVox. |
| constexpr int kDefaultAccessibilityChromeVoxVirtualBrailleRows = 1; |
| |
| // The default value for voice name in ChromeVox. |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const char kDefaultAccessibilityChromeVoxVoiceName[]; |
| |
| // Whether the enhanced network voices feature in Select-to-speak is allowed by |
| // default. |
| constexpr bool |
| kDefaultAccessibilityEnhancedNetworkVoicesInSelectToSpeakAllowed = true; |
| |
| // Whether Select-to-speak shades the background contents that aren't being read |
| // by default. |
| constexpr bool kDefaultAccessibilitySelectToSpeakBackgroundShading = false; |
| |
| // Whether enhanced network TTS voices are enabled for Select-to-speak by |
| // default. |
| constexpr bool kDefaultAccessibilitySelectToSpeakEnhancedNetworkVoices = false; |
| |
| // The default preferred enhanced voice for Select-to-speak. |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const char kDefaultAccessibilitySelectToSpeakEnhancedVoiceName[]; |
| |
| // Whether the initial popup authorizing enhanced network voices for |
| // Select-to-speak has been shown to the user by default. |
| constexpr bool kDefaultAccessibilitySelectToSpeakEnhancedVoicesDialogShown = |
| false; |
| |
| // The default word highlighting color for Select-to-speak. |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const char kDefaultAccessibilitySelectToSpeakHighlightColor[]; |
| |
| // Whether Select-to-speak shows navigation controls by default. |
| constexpr bool kDefaultAccessibilitySelectToSpeakNavigationControls = true; |
| |
| // The default preferred voice for Select-to-speak. |
| COMPONENT_EXPORT(ASH_CONSTANTS) |
| extern const char kDefaultAccessibilitySelectToSpeakVoiceName[]; |
| |
| // Whether Select-to-speak enables automatic voice switching between different |
| // languages by default. |
| constexpr bool kDefaultAccessibilitySelectToSpeakVoiceSwitching = false; |
| |
| // Whether Select-to-speak highlights each word as it is read by default. |
| constexpr bool kDefaultAccessibilitySelectToSpeakWordHighlight = true; |
| |
| } // namespace ash |
| |
| #endif // ASH_CONSTANTS_ASH_CONSTANTS_H_ |