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      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 "ash/ash_switches.h"
      6 
      7 #include "base/command_line.h"
      8 
      9 namespace ash {
     10 namespace switches {
     11 
     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";
     19 
     20 // Constrains the pointer movement within a root window on desktop.
     21 const char kAshConstrainPointerToRoot[] = "ash-constrain-pointer-to-root";
     22 
     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
     26 // to load.
     27 const char kAshCopyHostBackgroundAtBoot[] = "ash-copy-host-background-at-boot";
     28 
     29 // Enable keyboard shortcuts useful for debugging.
     30 const char kAshDebugShortcuts[] = "ash-debug-shortcuts";
     31 
     32 // Indicates that the wallpaper images specified by
     33 // kAshDefaultWallpaper{Large,Small} are OEM-specific (i.e. they are not
     34 // downloadable from Google).
     35 const char kAshDefaultWallpaperIsOem[] = "ash-default-wallpaper-is-oem";
     36 
     37 // Default wallpaper to use (as paths to trusted, non-user-writable JPEG files).
     38 const char kAshDefaultWallpaperLarge[] = "ash-default-wallpaper-large";
     39 const char kAshDefaultWallpaperSmall[] = "ash-default-wallpaper-small";
     40 
     41 // Disables LockLayoutManager used for LockScreenContainer, return back to
     42 // WorkspaceLayoutManager.
     43 const char kAshDisableLockLayoutManager[] = "ash-disable-lock-layout-manager";
     44 
     45 #if defined(OS_CHROMEOS)
     46 // Enables key bindings to scroll magnified screen.
     47 const char kAshEnableMagnifierKeyScroller[] =
     48     "ash-enable-magnifier-key-scroller";
     49 
     50 // Enable the Touch Exploration Mode, which will be turned on automatically
     51 // when spoken feedback is enabled.
     52 const char kAshEnableTouchExplorationMode[] =
     53     "ash-enable-touch-exploration-mode";
     54 #endif
     55 
     56 // Enables software based mirroring.
     57 const char kAshEnableSoftwareMirroring[] = "ash-enable-software-mirroring";
     58 
     59 // Enables touch view testing.
     60 // TODO(skuhne): Remove TOGGLE_TOUCH_VIEW_TESTING accelerator once this
     61 // flag is removed.
     62 const char kAshEnableTouchViewTesting[] = "ash-enable-touch-view-testing";
     63 
     64 // When this flag is set, system sounds will be played whether the
     65 // ChromeVox is enabled or not.
     66 const char kAshEnableSystemSounds[] = "ash-enable-system-sounds";
     67 
     68 // Enables showing the tray bubble by dragging on the shelf.
     69 const char kAshEnableTrayDragging[] = "ash-enable-tray-dragging";
     70 
     71 // Wallpaper to use in guest mode (as paths to trusted, non-user-writable JPEG
     72 // files).
     73 const char kAshGuestWallpaperLarge[] = "ash-guest-wallpaper-large";
     74 const char kAshGuestWallpaperSmall[] = "ash-guest-wallpaper-small";
     75 
     76 // Hides notifications that are irrelevant to Chrome OS device factory testing,
     77 // such as battery level updates.
     78 const char kAshHideNotificationsForFactory[] =
     79     "ash-hide-notifications-for-factory";
     80 
     81 // Sets a window size, optional position, and optional scale factor.
     82 // "1024x768" creates a window of size 1024x768.
     83 // "100+200-1024x768" positions the window at 100,200.
     84 // "1024x768*2" sets the scale factor to 2 for a high DPI display.
     85 const char kAshHostWindowBounds[] = "ash-host-window-bounds";
     86 
     87 // Specifies the layout mode and offsets for the secondary display for
     88 // testing. The format is "<t|r|b|l>,<offset>" where t=TOP, r=RIGHT,
     89 // b=BOTTOM and L=LEFT. For example, 'r,-100' means the secondary display
     90 // is positioned on the right with -100 offset. (above than primary)
     91 const char kAshSecondaryDisplayLayout[] = "ash-secondary-display-layout";
     92 
     93 // Enables the heads-up display for tracking touch points.
     94 const char kAshTouchHud[] = "ash-touch-hud";
     95 
     96 // Uses the 1st display in --ash-host-window-bounds as internal display.
     97 // This is for debugging on linux desktop.
     98 const char kAshUseFirstDisplayAsInternal[] =
     99     "ash-use-first-display-as-internal";
    100 
    101 // (Most) Chrome OS hardware reports ACPI power button releases correctly.
    102 // Standard hardware reports releases immediately after presses.  If set, we
    103 // lock the screen or shutdown the system immediately in response to a press
    104 // instead of displaying an interactive animation.
    105 const char kAuraLegacyPowerButton[] = "aura-legacy-power-button";
    106 
    107 #if defined(OS_WIN)
    108 // Force Ash to open its root window on the desktop, even on Windows 8 where
    109 // it would normally end up in metro.
    110 const char kForceAshToDesktop[] = "ash-force-desktop";
    111 
    112 #endif
    113 
    114 }  // namespace switches
    115 }  // namespace ash
    116