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.
5 #include "ash/ash_switches.h"
7 #include "base/command_line.h"
12 // Enables an animated transition from the boot splash screen (Chrome logo on a
13 // white background) to the login screen. Implies
14 // |kAshCopyHostBackgroundAtBoot| and doesn't make much sense if used in
15 // conjunction with |kDisableBootAnimation| (since the transition begins at the
16 // same time as the white/grayscale login screen animation).
17 const char kAshAnimateFromBootSplashScreen
[] =
18 "ash-animate-from-boot-splash-screen";
20 // Constrains the pointer movement within a root window on desktop.
21 const char kAshConstrainPointerToRoot
[] = "ash-constrain-pointer-to-root";
23 // Copies the host window's content to the system background layer at startup.
24 // Can make boot slightly slower, but also hides an even-longer awkward period
25 // where we display a white background if the login wallpaper takes a long time
27 const char kAshCopyHostBackgroundAtBoot
[] = "ash-copy-host-background-at-boot";
29 // Enable keyboard shortcuts useful for debugging.
30 const char kAshDebugShortcuts
[] = "ash-debug-shortcuts";
32 // UI to show preferred networks in the status area (for testing).
33 const char kAshDebugShowPreferredNetworks
[] =
34 "ash-debug-show-preferred-networks";
36 // Indicates that the wallpaper images specified by
37 // kAshDefaultWallpaper{Large,Small} are OEM-specific (i.e. they are not
38 // downloadable from Google).
39 const char kAshDefaultWallpaperIsOem
[] = "ash-default-wallpaper-is-oem";
41 // Default wallpaper to use (as paths to trusted, non-user-writable JPEG files).
42 const char kAshDefaultWallpaperLarge
[] = "ash-default-wallpaper-large";
43 const char kAshDefaultWallpaperSmall
[] = "ash-default-wallpaper-small";
45 // Use the normal visual style for the caption buttons (minimize, maximize,
47 const char kAshDisableAlternateFrameCaptionButtonStyle
[] =
48 "ash-disable-alternate-caption-button";
50 // Disable the alternate shelf layout.
51 const char kAshDisableAlternateShelfLayout
[] =
52 "ash-disable-alternate-shelf-layout";
54 #if defined(OS_CHROMEOS)
55 // Disable the status tray volume menu for allowing the user to choose an audio
56 // input and output device.
57 const char kAshDisableAudioDeviceMenu
[] =
58 "ash-disable-audio-device-menu";
61 // Disable auto window maximization logic.
62 const char kAshDisableAutoMaximizing
[] = "ash-disable-auto-maximizing";
64 // Disables the limitter to throttle how quickly a user
65 // can change display settings.
66 const char kAshDisableDisplayChangeLimiter
[] =
67 "ash-disable-display-change-limiter";
69 // Disable ability to dock windows at the desktop edge.
70 const char kAshDisableDockedWindows
[] = "ash-disable-docked-windows";
72 // Disallow items to be dragged from the app launcher list into the launcher.
73 const char kAshDisableDragAndDropAppListToLauncher
[] =
74 "ash-disable-drag-and-drop-applist-to-launcher";
76 // Disable dragging items off the shelf to unpin them.
77 const char kAshDisableDragOffShelf
[] = "ash-disable-drag-off-shelf";
79 // Disables overview mode for window switching.
80 const char kAshDisableOverviewMode
[] = "ash-disable-overview-mode";
82 #if defined(OS_CHROMEOS)
83 // Disable the notification when a low-power USB charger is connected.
84 const char kAshDisableUsbChargerNotification
[] =
85 "ash-disable-usb-charger-notification";
87 // TODO(jamescook): Remove this unused flag. It exists only to allow the
88 // "Enable audio device menu" about:flags item to have the tri-state
89 // default/enabled/disabled UI.
90 const char kAshEnableAudioDeviceMenu
[] = "ash-enable-audio-device-menu";
91 #endif // defined(OS_CHROMEOS)
93 // Enable advanced gestures (e.g. for window management).
94 const char kAshEnableAdvancedGestures
[] = "ash-enable-advanced-gestures";
96 // Use alternate visual style for the caption buttons (minimize, maximize,
97 // restore, close). The alternate style:
98 // - Adds a dedicated button for minimize.
99 // - Removes the maximize button's help bubble.
100 const char kAshEnableAlternateFrameCaptionButtonStyle
[] =
101 "ash-enable-alternate-caption-button";
103 // Always enable brightness control. Used by machines that don't report their
104 // main monitor as internal.
105 const char kAshEnableBrightnessControl
[] = "ash-enable-brightness-control";
107 // Enables putting all windows into immersive fullscreen via <F4>.
108 const char kAshEnableImmersiveFullscreenForAllWindows
[] =
109 "ash-enable-immersive-all-windows";
111 // Enables putting only browser windows into immersive fullscreen via <F4>.
112 // <F4> puts all other windows into non-immersive fullscreen.
113 const char kAshEnableImmersiveFullscreenForBrowserOnly
[] =
114 "ash-enable-immersive-browser-only";
116 #if defined(OS_LINUX)
117 // Enable memory monitoring.
118 const char kAshEnableMemoryMonitor
[] = "ash-enable-memory-monitor";
121 #if defined(OS_CHROMEOS)
122 // Enables key bindings to scroll magnified screen.
123 const char kAshEnableMagnifierKeyScroller
[] =
124 "ash-enable-magnifier-key-scroller";
126 // Enables the multi user icons in the system tray.
127 const char kAshEnableMultiUserTray
[] = "ash-enable-multi-user-tray";
130 // Enables the Oak tree viewer.
131 const char kAshEnableOak
[] = "ash-enable-oak";
133 // Enables software based mirroring.
134 const char kAshEnableSoftwareMirroring
[] = "ash-enable-software-mirroring";
136 // Enables "sticky" edges instead of "snap-to-edge"
137 const char kAshEnableStickyEdges
[] = "ash-enable-sticky-edges";
139 // When this flag is set, system sounds will be played whether the
140 // ChromeVox is enabled or not.
141 const char kAshEnableSystemSounds
[] = "ash-enable-system-sounds";
143 // Enables showing the tray bubble by dragging on the shelf.
144 const char kAshEnableTrayDragging
[] = "ash-enable-tray-dragging";
146 // Forces chrome to use mirror mode when an external display is connected.
147 const char kAshForceMirrorMode
[] = "ash-force-mirror-mode";
149 // Wallpaper to use in guest mode (as paths to trusted, non-user-writable JPEG
151 const char kAshGuestWallpaperLarge
[] = "ash-guest-wallpaper-large";
152 const char kAshGuestWallpaperSmall
[] = "ash-guest-wallpaper-small";
154 // Hides notifications that are irrelevant to Chrome OS device factory testing,
155 // such as battery level updates.
156 const char kAshHideNotificationsForFactory
[] =
157 "ash-hide-notifications-for-factory";
159 // Sets a window size, optional position, and optional scale factor.
160 // "1024x768" creates a window of size 1024x768.
161 // "100+200-1024x768" positions the window at 100,200.
162 // "1024x768*2" sets the scale factor to 2 for a high DPI display.
163 const char kAshHostWindowBounds
[] = "ash-host-window-bounds";
165 // Specifies the delay in milliseconds before beginning overview mode after
166 // getting an alt tab keypress.
167 const char kAshOverviewDelayOnAltTab
[] = "ash-overview-delay-on-alt-tab";
169 // Specifies the layout mode and offsets for the secondary display for
170 // testing. The format is "<t|r|b|l>,<offset>" where t=TOP, r=RIGHT,
171 // b=BOTTOM and L=LEFT. For example, 'r,-100' means the secondary display
172 // is positioned on the right with -100 offset. (above than primary)
173 const char kAshSecondaryDisplayLayout
[] = "ash-secondary-display-layout";
175 // Use the old behavior where the user can pick the width of a side maximized
176 // window. The user selects the width of the side maximized window based on how
177 // far off the edge of the work area they drag the window.
178 const char kAshMultipleSnapWindowWidths
[] = "ash-multiple-snap-window-widths";
180 // Enables the heads-up display for tracking touch points.
181 const char kAshTouchHud
[] = "ash-touch-hud";
183 // Use alternate layout of the shelf for testing a new look and feel:
184 // Slightly smaller profile, only 2 states for the "bar highlight" on
185 // launcher buttons, app list icon with more visible state indication,
186 // app list icon repositionable and defaulting as 1st item in shelf,
187 // more visible state indication for background on status area.
188 // crbug's [244983, 244990, 244994, 245005, 245012]
189 const char kAshUseAlternateShelfLayout
[] = "ash-use-alternate-shelf";
191 // Uses the 1st display in --ash-host-window-bounds as internal display.
192 // This is for debugging on linux desktop.
193 const char kAshUseFirstDisplayAsInternal
[] =
194 "ash-use-first-display-as-internal";
196 // (Most) Chrome OS hardware reports ACPI power button releases correctly.
197 // Standard hardware reports releases immediately after presses. If set, we
198 // lock the screen or shutdown the system immediately in response to a press
199 // instead of displaying an interactive animation.
200 const char kAuraLegacyPowerButton
[] = "aura-legacy-power-button";
203 // Force Ash to open its root window on the desktop, even on Windows 8 where
204 // it would normally end up in metro.
205 const char kForceAshToDesktop
[] = "ash-force-desktop";
209 // Flags explicitly show or hide the shelf alignment menu.
210 const char kShowShelfAlignmentMenu
[] = "show-launcher-alignment-menu";
211 const char kHideShelfAlignmentMenu
[] = "hide-launcher-alignment-menu";
213 bool UseAlternateFrameCaptionButtonStyle() {
214 // For the sake of simplicity, the alternate caption button style is only
215 // used if snapped windows are always 50% of the screen's width.
216 CommandLine
* command_line
= CommandLine::ForCurrentProcess();
217 return command_line
->HasSwitch(kAshEnableAlternateFrameCaptionButtonStyle
) &&
218 !command_line
->HasSwitch(kAshMultipleSnapWindowWidths
);
221 bool UseAlternateShelfLayout() {
222 return !CommandLine::ForCurrentProcess()->
223 HasSwitch(kAshDisableAlternateShelfLayout
);
226 bool UseDragOffShelf() {
227 return !CommandLine::ForCurrentProcess()->
228 HasSwitch(kAshDisableDragOffShelf
);
231 bool UseImmersiveFullscreenForAllWindows() {
232 return !CommandLine::ForCurrentProcess()->HasSwitch(
233 kAshEnableImmersiveFullscreenForBrowserOnly
);
236 bool ShowShelfAlignmentMenu() {
237 return !CommandLine::ForCurrentProcess()->
238 HasSwitch(kHideShelfAlignmentMenu
);
241 bool UseMultiUserTray() {
242 #if defined(OS_CHROMEOS)
243 // TODO(skuhne): If this gets removed for good, remove also
244 // |SystemTray::user_items_| and the use of it.
245 return CommandLine::ForCurrentProcess()->HasSwitch(kAshEnableMultiUserTray
);
251 bool UseOverviewMode() {
252 return !CommandLine::ForCurrentProcess()->HasSwitch(kAshDisableOverviewMode
);
255 bool UseDockedWindows() {
256 return !CommandLine::ForCurrentProcess()->HasSwitch(kAshDisableDockedWindows
);
259 #if defined(OS_CHROMEOS)
260 bool ShowAudioDeviceMenu() {
261 return !CommandLine::ForCurrentProcess()->
262 HasSwitch(kAshDisableAudioDeviceMenu
);
265 bool UseUsbChargerNotification() {
266 return !CommandLine::ForCurrentProcess()->
267 HasSwitch(kAshDisableUsbChargerNotification
);
271 } // namespace switches