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// 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/common/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[] =
// 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";
// Disables the window backdrops normally used in maximize mode (TouchView).
const char kAshDisableMaximizeModeWindowBackdrop[] =
#if defined(OS_CHROMEOS)
// Disable the support for WebContents to lock the screen orientation.
const char kAshDisableScreenOrientationLock[] =
// 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[] =
#if defined(OS_CHROMEOS)
// Enables fullscreen app list if Ash is in maximize mode.
const char kAshEnableFullscreenAppList[] = "ash-enable-fullscreen-app-list";
// Enables key bindings to scroll magnified screen.
const char kAshEnableMagnifierKeyScroller[] =
// Enables the palette next to the status area.
const char kAshEnablePalette[] = "ash-enable-palette";
// Enables the palette on every display, instead of only the internal one.
const char kAshEnablePaletteOnAllDisplays[] =
// Enables tablet power button behavior for convertible/tablet devices.
// TODO(warx): Enable or remove this switch once is fully
// finished.
const char kAshEnableTabletPowerButton[] = "ash-enable-tablet-power-button";
// 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 touch view testing.
// TODO(skuhne): Remove DEBUG_TOGGLE_TOUCH_VIEW accelerator once this flag is
// removed.
const char kAshEnableTouchViewTesting[] = "ash-enable-touch-view-testing";
// Hides notifications that are irrelevant to Chrome OS device factory testing,
// such as battery level updates.
const char kAshHideNotificationsForFactory[] =
// Specifies if Material Design elements in Chrome OS system UI are enabled.
// Can be disabled / enabled / experimental allowing to launch incrementally.
const char kAshMaterialDesign[] = "ash-md";
const char kAshMaterialDesignDisabled[] = "disabled";
const char kAshMaterialDesignEnabled[] = "enabled";
const char kAshMaterialDesignExperimental[] = "experimental";
// 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";
#if defined(OS_CHROMEOS)
// Constrains the pointer movement within a root window on desktop.
bool ConstrainPointerToRoot() {
const char kAshConstrainPointerToRoot[] = "ash-constrain-pointer-to-root";
return base::SysInfo::IsRunningOnChromeOS() ||
} // namespace switches
} // namespace ash