| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ash/ash_switches.h" |
| |
| #include "base/command_line.h" |
| #include "base/sys_info.h" |
| |
| namespace ash { |
| namespace switches { |
| |
| // Enables an animated transition from the boot splash screen (Chrome logo on a |
| // white background) to the login screen. Implies |
| // |kAshCopyHostBackgroundAtBoot| and doesn't make much sense if used in |
| // conjunction with |kDisableBootAnimation| (since the transition begins at the |
| // same time as the white/grayscale login screen animation). |
| const char kAshAnimateFromBootSplashScreen[] = |
| "ash-animate-from-boot-splash-screen"; |
| |
| // Copies the host window's content to the system background layer at startup. |
| // Can make boot slightly slower, but also hides an even-longer awkward period |
| // where we display a white background if the login wallpaper takes a long time |
| // to load. |
| const char kAshCopyHostBackgroundAtBoot[] = "ash-copy-host-background-at-boot"; |
| |
| // Enable keyboard shortcuts useful for debugging. |
| const char kAshDebugShortcuts[] = "ash-debug-shortcuts"; |
| |
| // Enable keyboard shortcuts used by developers only. |
| const char kAshDeveloperShortcuts[] = "ash-dev-shortcuts"; |
| |
| // Disable the Night Light feature. |
| const char kAshDisableNightLight[] = "ash-disable-night-light"; |
| |
| // Disable the Touch Exploration Mode. Touch Exploration Mode will no longer be |
| // turned on automatically when spoken feedback is enabled when this flag is |
| // set. |
| const char kAshDisableTouchExplorationMode[] = |
| "ash-disable-touch-exploration-mode"; |
| |
| // Enables key bindings to scroll magnified screen. |
| const char kAshEnableMagnifierKeyScroller[] = |
| "ash-enable-magnifier-key-scroller"; |
| |
| // Enables the palette on every display, instead of only the internal one. |
| const char kAshEnablePaletteOnAllDisplays[] = |
| "ash-enable-palette-on-all-displays"; |
| |
| // Enables the observation of accelerometer events to enter touch-view mode. |
| const char kAshEnableTouchView[] = "enable-touchview"; |
| |
| // Enables mirrored screen. |
| const char kAshEnableMirroredScreen[] = "ash-enable-mirrored-screen"; |
| |
| // Enables display scale tray settings. This uses force-device-scale-factor flag |
| // to modify the dsf of the device to any non discrete value. |
| const char kAshEnableScaleSettingsTray[] = "ash-enable-scale-settings-tray"; |
| |
| // Disables a smoother animation for screen rotation. |
| const char kAshDisableSmoothScreenRotation[] = |
| "ash-disable-smooth-screen-rotation"; |
| |
| // Specifies the estimated time (in milliseconds) from VSYNC event until when |
| // visible light can be noticed by the user. |
| const char kAshEstimatedPresentationDelay[] = |
| "ash-estimated-presentation-delay"; |
| |
| // Enables the stylus tools next to the status area. |
| const char kAshForceEnableStylusTools[] = "force-enable-stylus-tools"; |
| |
| // Enables required things for the selected UI mode, regardless of whether the |
| // Chromebook is currently in the selected UI mode. |
| const char kAshForceTabletMode[] = "force-tablet-mode"; |
| |
| // Values for the kAshForceTabletMode flag. |
| const char kAshForceTabletModeAuto[] = "auto"; |
| const char kAshForceTabletModeClamshell[] = "clamshell"; |
| const char kAshForceTabletModeTouchView[] = "touch_view"; |
| |
| // Hides notifications that are irrelevant to Chrome OS device factory testing, |
| // such as battery level updates. |
| const char kAshHideNotificationsForFactory[] = |
| "ash-hide-notifications-for-factory"; |
| |
| // Enables the shelf color to be derived from the wallpaper. |
| const char kAshShelfColor[] = "ash-shelf-color"; |
| const char kAshShelfColorEnabled[] = "enabled"; |
| const char kAshShelfColorDisabled[] = "disabled"; |
| |
| // The color scheme to be used when the |kAshShelfColor| feature is enabled. |
| const char kAshShelfColorScheme[] = "ash-shelf-color-scheme"; |
| const char kAshShelfColorSchemeLightMuted[] = "light_muted"; |
| const char kAshShelfColorSchemeLightVibrant[] = "light_vibrant"; |
| const char kAshShelfColorSchemeNormalMuted[] = "normal_muted"; |
| const char kAshShelfColorSchemeNormalVibrant[] = "normal_vibrant"; |
| const char kAshShelfColorSchemeDarkMuted[] = "dark_muted"; |
| const char kAshShelfColorSchemeDarkVibrant[] = "dark_vibrant"; |
| |
| // Enables the heads-up display for tracking touch points. |
| const char kAshTouchHud[] = "ash-touch-hud"; |
| |
| // (Most) Chrome OS hardware reports ACPI power button releases correctly. |
| // Standard hardware reports releases immediately after presses. If set, we |
| // lock the screen or shutdown the system immediately in response to a press |
| // instead of displaying an interactive animation. |
| const char kAuraLegacyPowerButton[] = "aura-legacy-power-button"; |
| |
| // By default we use classic IME (i.e. InputMethodChromeOS) in kMus. This flag |
| // enables the IME service (i.e. InputMethodMus) instead. |
| const char kUseIMEService[] = "use-ime-service"; |
| |
| // Number of recent accelerometer samples to examine to determine if a power |
| // button event was spurious. |
| const char kSpuriousPowerButtonWindow[] = "spurious-power-button-window"; |
| |
| // Number of recent acceleration samples that must meet or exceed the threshold |
| // in order for a power button event to be considered spurious. |
| const char kSpuriousPowerButtonAccelCount[] = |
| "spurious-power-button-accel-count"; |
| |
| // Threshold (in m/s^2, disregarding gravity) that screen acceleration must meet |
| // or exceed for a power button event to be considered spurious. |
| const char kSpuriousPowerButtonScreenAccel[] = |
| "spurious-power-button-screen-accel"; |
| |
| // Threshold (in m/s^2, disregarding gravity) that keyboard acceleration must |
| // meet or exceed for a power button event to be considered spurious. |
| const char kSpuriousPowerButtonKeyboardAccel[] = |
| "spurious-power-button-keyboard-accel"; |
| |
| // Change in lid angle (i.e. hinge between keyboard and screen) that must be |
| // exceeded for a power button event to be considered spurious. |
| const char kSpuriousPowerButtonLidAngleChange[] = |
| "spurious-power-button-lid-angle-change"; |
| |
| // Constrains the pointer movement within a root window on desktop. |
| bool ConstrainPointerToRoot() { |
| const char kAshConstrainPointerToRoot[] = "ash-constrain-pointer-to-root"; |
| |
| return base::SysInfo::IsRunningOnChromeOS() || |
| base::CommandLine::ForCurrentProcess()->HasSwitch( |
| kAshConstrainPointerToRoot); |
| } |
| |
| } // namespace switches |
| } // namespace ash |