ash/ash_switches.cc

   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 // Enables text filtering with the keyboard in Overview Mode.
  33 const char kAshDisableTextFilteringInOverviewMode[] =
  34     "ash-disable-text-filtering-in-overview-mode";
  35
  36 // Disables LockLayoutManager used for LockScreenContainer, return back to
  37 // WorkspaceLayoutManager.
  38 const char kAshDisableLockLayoutManager[] = "ash-disable-lock-layout-manager";
  39
  40 // Disable the Touch Exploration Mode. Touch Exploration Mode will no longer be
  41 // turned on automatically when spoken feedback is enabled when this flag is
  42 // set.
  43 const char kAshDisableTouchExplorationMode[] =
  44     "ash-disable-touch-exploration-mode";
  45
  46 #if defined(OS_CHROMEOS)
  47 // Enables fullscreen app list if Ash is in maximize mode.
  48 const char kAshEnableFullscreenAppList[] = "ash-enable-fullscreen-app-list";
  49
  50 // Enables key bindings to scroll magnified screen.
  51 const char kAshEnableMagnifierKeyScroller[] =
  52     "ash-enable-magnifier-key-scroller";
  53 #endif
  54
  55 // Enables mirrored screen.
  56 const char kAshEnableMirroredScreen[] = "ash-enable-mirrored-screen";
  57
  58 // Enables quick, non-cancellable locking of the screen when in maximize mode.
  59 const char kAshEnablePowerButtonQuickLock[] =
  60     "ash-enable-power-button-quick-lock";
  61
  62 // Enables software based mirroring.
  63 const char kAshEnableSoftwareMirroring[] = "ash-enable-software-mirroring";
  64
  65 // Enables touch view testing.
  66 // TODO(skuhne): Remove TOGGLE_TOUCH_VIEW_TESTING accelerator once this
  67 // flag is removed.
  68 const char kAshEnableTouchViewTesting[] = "ash-enable-touch-view-testing";
  69
  70 // When this flag is set, system sounds will be played whether the
  71 // ChromeVox is enabled or not.
  72 const char kAshEnableSystemSounds[] = "ash-enable-system-sounds";
  73
  74 // Hides notifications that are irrelevant to Chrome OS device factory testing,
  75 // such as battery level updates.
  76 const char kAshHideNotificationsForFactory[] =
  77     "ash-hide-notifications-for-factory";
  78
  79 // Sets a window size, optional position, and optional scale factor.
  80 // "1024x768" creates a window of size 1024x768.
  81 // "100+200-1024x768" positions the window at 100,200.
  82 // "1024x768*2" sets the scale factor to 2 for a high DPI display.
  83 const char kAshHostWindowBounds[] = "ash-host-window-bounds";
  84
  85 // Specifies the layout mode and offsets for the secondary display for
  86 // testing. The format is "<t|r|b|l>,<offset>" where t=TOP, r=RIGHT,
  87 // b=BOTTOM and L=LEFT. For example, 'r,-100' means the secondary display
  88 // is positioned on the right with -100 offset. (above than primary)
  89 const char kAshSecondaryDisplayLayout[] = "ash-secondary-display-layout";
  90
  91 // Enables the heads-up display for tracking touch points.
  92 const char kAshTouchHud[] = "ash-touch-hud";
  93
  94 // Uses the 1st display in --ash-host-window-bounds as internal display.
  95 // This is for debugging on linux desktop.
  96 const char kAshUseFirstDisplayAsInternal[] =
  97     "ash-use-first-display-as-internal";
  98
  99 // (Most) Chrome OS hardware reports ACPI power button releases correctly.
 100 // Standard hardware reports releases immediately after presses.  If set, we
 101 // lock the screen or shutdown the system immediately in response to a press
 102 // instead of displaying an interactive animation.
 103 const char kAuraLegacyPowerButton[] = "aura-legacy-power-button";
 104
 105 #if defined(OS_WIN)
 106 // Force Ash to open its root window on the desktop, even on Windows 8 where
 107 // it would normally end up in metro.
 108 const char kForceAshToDesktop[] = "ash-force-desktop";
 109
 110 #endif
 111
 112 }  // namespace switches
 113 }  // namespace ash