ash/accelerators/accelerator_table.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/accelerators/accelerator_table.h"
   6
   7 #include "base/basictypes.h"
   8
   9 namespace ash {
  10
  11 const AcceleratorData kAcceleratorData[] = {
  12   // We have to define 3 entries for Shift+Alt. VKEY_[LR]MENU might be sent to
  13   // the accelerator controller when RenderWidgetHostViewAura is focused, and
  14   // VKEY_MENU might be when it's not (e.g. when NativeWidgetAura is focused).
  15   { false, ui::VKEY_LMENU, ui::EF_SHIFT_DOWN, NEXT_IME },
  16   { false, ui::VKEY_MENU, ui::EF_SHIFT_DOWN, NEXT_IME },
  17   { false, ui::VKEY_RMENU, ui::EF_SHIFT_DOWN, NEXT_IME },
  18   // The same is true for Alt+Shift.
  19   { false, ui::VKEY_LSHIFT, ui::EF_ALT_DOWN, NEXT_IME },
  20   { false, ui::VKEY_SHIFT, ui::EF_ALT_DOWN, NEXT_IME },
  21   { false, ui::VKEY_RSHIFT, ui::EF_ALT_DOWN, NEXT_IME },
  22   // Single shift release turns off caps lock.
  23   { false, ui::VKEY_LSHIFT, ui::EF_NONE, DISABLE_CAPS_LOCK },
  24   { false, ui::VKEY_SHIFT, ui::EF_NONE, DISABLE_CAPS_LOCK },
  25   { false, ui::VKEY_RSHIFT, ui::EF_NONE, DISABLE_CAPS_LOCK },
  26
  27   { true, ui::VKEY_SPACE, ui::EF_CONTROL_DOWN, PREVIOUS_IME },
  28   { false, ui::VKEY_SPACE, ui::EF_CONTROL_DOWN, PREVIOUS_IME },
  29   // Shortcuts for Japanese IME.
  30   { true, ui::VKEY_CONVERT, ui::EF_NONE, SWITCH_IME },
  31   { true, ui::VKEY_NONCONVERT, ui::EF_NONE, SWITCH_IME },
  32   { true, ui::VKEY_DBE_SBCSCHAR, ui::EF_NONE, SWITCH_IME },
  33   { true, ui::VKEY_DBE_DBCSCHAR, ui::EF_NONE, SWITCH_IME },
  34   // Shortcut for Koren IME.
  35   { true, ui::VKEY_HANGUL, ui::EF_NONE, SWITCH_IME },
  36
  37   { true, ui::VKEY_TAB, ui::EF_ALT_DOWN, CYCLE_FORWARD_MRU },
  38   { true, ui::VKEY_TAB, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
  39     CYCLE_BACKWARD_MRU },
  40   { true, ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_NONE, CYCLE_LINEAR },
  41 #if defined(OS_CHROMEOS)
  42   { true, ui::VKEY_BROWSER_SEARCH, ui::EF_NONE, TOGGLE_APP_LIST },
  43   { true, ui::VKEY_WLAN, ui::EF_NONE, TOGGLE_WIFI },
  44   { true, ui::VKEY_KBD_BRIGHTNESS_DOWN, ui::EF_NONE, KEYBOARD_BRIGHTNESS_DOWN },
  45   { true, ui::VKEY_KBD_BRIGHTNESS_UP, ui::EF_NONE, KEYBOARD_BRIGHTNESS_UP },
  46   // Maximize button.
  47   { true, ui::VKEY_MEDIA_LAUNCH_APP2, ui::EF_CONTROL_DOWN, TOGGLE_MIRROR_MODE },
  48   { true, ui::VKEY_MEDIA_LAUNCH_APP2, ui::EF_ALT_DOWN, SWAP_PRIMARY_DISPLAY },
  49   // Cycle windows button.
  50   { true, ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_CONTROL_DOWN, TAKE_SCREENSHOT },
  51   { true, ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
  52     TAKE_PARTIAL_SCREENSHOT },
  53   { true, ui::VKEY_BRIGHTNESS_DOWN, ui::EF_NONE, BRIGHTNESS_DOWN },
  54   { true, ui::VKEY_BRIGHTNESS_DOWN, ui::EF_ALT_DOWN, KEYBOARD_BRIGHTNESS_DOWN },
  55   { true, ui::VKEY_BRIGHTNESS_UP, ui::EF_NONE, BRIGHTNESS_UP },
  56   { true, ui::VKEY_BRIGHTNESS_UP, ui::EF_ALT_DOWN, KEYBOARD_BRIGHTNESS_UP },
  57   { true, ui::VKEY_BRIGHTNESS_DOWN, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  58     MAGNIFY_SCREEN_ZOOM_OUT},
  59   { true, ui::VKEY_BRIGHTNESS_UP, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  60     MAGNIFY_SCREEN_ZOOM_IN},
  61   { true, ui::VKEY_L, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN, LOCK_SCREEN },
  62   // The lock key on Chrome OS keyboards produces F13 scancodes.
  63   { true, ui::VKEY_F13, ui::EF_NONE, LOCK_PRESSED },
  64   { false, ui::VKEY_F13, ui::EF_NONE, LOCK_RELEASED },
  65   { true, ui::VKEY_POWER, ui::EF_NONE, POWER_PRESSED },
  66   { false, ui::VKEY_POWER, ui::EF_NONE, POWER_RELEASED },
  67   { true, ui::VKEY_M, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
  68     OPEN_FILE_MANAGER },
  69   { true, ui::VKEY_T, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN, OPEN_CROSH },
  70   { true, ui::VKEY_G, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  71     DISABLE_GPU_WATCHDOG },
  72   { true, ui::VKEY_I, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  73     TOUCH_HUD_MODE_CHANGE },
  74   { true, ui::VKEY_I, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN | ui::EF_SHIFT_DOWN,
  75     TOUCH_HUD_CLEAR },
  76   { true, ui::VKEY_9, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
  77     TOUCH_HUD_PROJECTION_TOGGLE },
  78   // Accessibility: Spoken feedback shortcuts. The first one is to toggle
  79   // spoken feedback on or off. The others are only valid when
  80   // spoken feedback is enabled.
  81   { true, ui::VKEY_Z, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  82     TOGGLE_SPOKEN_FEEDBACK },
  83   { true, ui::VKEY_CONTROL, ui::EF_CONTROL_DOWN, SILENCE_SPOKEN_FEEDBACK},
  84   { true, ui::VKEY_OEM_COMMA, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  85     SWITCH_TO_PREVIOUS_USER },
  86   { true, ui::VKEY_OEM_PERIOD, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  87     SWITCH_TO_NEXT_USER },
  88 #endif  // defined(OS_CHROMEOS)
  89   { true, ui::VKEY_I, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN, OPEN_FEEDBACK_PAGE },
  90 #if !defined(OS_WIN)
  91   { true, ui::VKEY_Q, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN, EXIT },
  92 #endif
  93   { true, ui::VKEY_N, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
  94     NEW_INCOGNITO_WINDOW },
  95   { true, ui::VKEY_N, ui::EF_CONTROL_DOWN, NEW_WINDOW },
  96   { true, ui::VKEY_T, ui::EF_CONTROL_DOWN, NEW_TAB },
  97   { true, ui::VKEY_OEM_MINUS,
  98     ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN, SCALE_UI_UP },
  99   { true, ui::VKEY_OEM_PLUS,
 100     ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN, SCALE_UI_DOWN },
 101   { true, ui::VKEY_0,
 102     ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN, SCALE_UI_RESET },
 103   { true, ui::VKEY_BROWSER_REFRESH,
 104     ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN, ROTATE_SCREEN },
 105   { true, ui::VKEY_BROWSER_REFRESH,
 106     ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 107     ROTATE_WINDOW },
 108   { true, ui::VKEY_T, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN, RESTORE_TAB },
 109   { true, ui::VKEY_PRINT, ui::EF_NONE, TAKE_SCREENSHOT },
 110   // On Chrome OS, Search key is mapped to LWIN. The Search key binding should
 111   // act on release instead of press when using Search as a modifier key for
 112   // extended keyboard shortcuts.
 113   { false, ui::VKEY_LWIN, ui::EF_NONE, TOGGLE_APP_LIST },
 114   { false, ui::VKEY_LWIN, ui::EF_ALT_DOWN, TOGGLE_CAPS_LOCK },
 115   { true, ui::VKEY_MEDIA_LAUNCH_APP2, ui::EF_NONE, TOGGLE_FULLSCREEN },
 116   { true, ui::VKEY_MEDIA_LAUNCH_APP2, ui::EF_SHIFT_DOWN, TOGGLE_FULLSCREEN },
 117   { true, ui::VKEY_VOLUME_MUTE, ui::EF_NONE, VOLUME_MUTE },
 118   { true, ui::VKEY_VOLUME_DOWN, ui::EF_NONE, VOLUME_DOWN },
 119   { true, ui::VKEY_VOLUME_UP, ui::EF_NONE, VOLUME_UP },
 120   { true, ui::VKEY_L, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN, FOCUS_LAUNCHER },
 121   { true, ui::VKEY_HELP, ui::EF_NONE, SHOW_KEYBOARD_OVERLAY },
 122   { true, ui::VKEY_OEM_2, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 123     SHOW_KEYBOARD_OVERLAY },
 124   { true, ui::VKEY_OEM_2,
 125     ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 126     SHOW_KEYBOARD_OVERLAY },
 127   { true, ui::VKEY_F14, ui::EF_NONE, SHOW_KEYBOARD_OVERLAY },
 128   { true, ui::VKEY_N, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
 129     SHOW_MESSAGE_CENTER_BUBBLE },
 130   { true, ui::VKEY_BROWSER_BACK,
 131     ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 132     SHOW_OAK },
 133   { true, ui::VKEY_S, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
 134     SHOW_SYSTEM_TRAY_BUBBLE },
 135   { true, ui::VKEY_ESCAPE, ui::EF_SHIFT_DOWN, SHOW_TASK_MANAGER },
 136   { true, ui::VKEY_1, ui::EF_ALT_DOWN, LAUNCH_APP_0 },
 137   { true, ui::VKEY_2, ui::EF_ALT_DOWN, LAUNCH_APP_1 },
 138   { true, ui::VKEY_3, ui::EF_ALT_DOWN, LAUNCH_APP_2 },
 139   { true, ui::VKEY_4, ui::EF_ALT_DOWN, LAUNCH_APP_3 },
 140   { true, ui::VKEY_5, ui::EF_ALT_DOWN, LAUNCH_APP_4 },
 141   { true, ui::VKEY_6, ui::EF_ALT_DOWN, LAUNCH_APP_5 },
 142   { true, ui::VKEY_7, ui::EF_ALT_DOWN, LAUNCH_APP_6 },
 143   { true, ui::VKEY_8, ui::EF_ALT_DOWN, LAUNCH_APP_7 },
 144   { true, ui::VKEY_9, ui::EF_ALT_DOWN, LAUNCH_LAST_APP },
 145
 146   // Window management shortcuts.
 147   { true, ui::VKEY_OEM_4, ui::EF_ALT_DOWN, WINDOW_SNAP_LEFT },
 148   { true, ui::VKEY_OEM_6, ui::EF_ALT_DOWN, WINDOW_SNAP_RIGHT },
 149   // The same accelerator is defined in
 150   // c/b/ui/views/accelerator_table.cc in order for the web page to
 151   // intercept and process this shortcut. This accelerator is used if the
 152   // focused window isn't browser window nor web content.
 153   // TODO(stevet/jamescook): Remove this in M33, as well as the copy
 154   // referenced above. We want to move away from shortcuts bound to Ctrl
 155   // because web content often uses them.
 156   { true, ui::VKEY_M, ui::EF_CONTROL_DOWN, WINDOW_MINIMIZE },
 157   { true, ui::VKEY_OEM_MINUS, ui::EF_ALT_DOWN, WINDOW_MINIMIZE },
 158   { true, ui::VKEY_OEM_PLUS, ui::EF_ALT_DOWN, TOGGLE_MAXIMIZED },
 159   { true, ui::VKEY_OEM_PLUS, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
 160     WINDOW_POSITION_CENTER },
 161   { true, ui::VKEY_BROWSER_FORWARD, ui::EF_CONTROL_DOWN, FOCUS_NEXT_PANE },
 162   { true, ui::VKEY_BROWSER_BACK, ui::EF_CONTROL_DOWN, FOCUS_PREVIOUS_PANE },
 163
 164   // Media Player shortcuts.
 165   { true, ui::VKEY_MEDIA_NEXT_TRACK, ui::EF_NONE, MEDIA_NEXT_TRACK},
 166   { true, ui::VKEY_MEDIA_PLAY_PAUSE, ui::EF_NONE, MEDIA_PLAY_PAUSE},
 167   { true, ui::VKEY_MEDIA_PREV_TRACK, ui::EF_NONE, MEDIA_PREV_TRACK},
 168
 169   // Debugging shortcuts that need to be available to end-users in
 170   // release builds.
 171   { true, ui::VKEY_U, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN | ui::EF_SHIFT_DOWN,
 172     PRINT_UI_HIERARCHIES },
 173
 174   { false, ui::VKEY_HOME, ui::EF_SHIFT_DOWN, ACCESSIBLE_FOCUS_PREVIOUS},
 175   { false, ui::VKEY_PRIOR, ui::EF_SHIFT_DOWN, ACCESSIBLE_FOCUS_PREVIOUS},
 176   { false, ui::VKEY_END, ui::EF_SHIFT_DOWN, ACCESSIBLE_FOCUS_NEXT},
 177   { false, ui::VKEY_NEXT, ui::EF_SHIFT_DOWN, ACCESSIBLE_FOCUS_NEXT},
 178
 179   // TODO(yusukes): Handle VKEY_MEDIA_STOP, and
 180   // VKEY_MEDIA_LAUNCH_MAIL.
 181 };
 182
 183 const size_t kAcceleratorDataLength = arraysize(kAcceleratorData);
 184
 185 #if !defined(NDEBUG)
 186 const AcceleratorData kDesktopAcceleratorData[] = {
 187 #if defined(OS_CHROMEOS)
 188   // Extra shortcut for debug build to control magnifier on linux desktop.
 189   { true, ui::VKEY_BRIGHTNESS_DOWN, ui::EF_CONTROL_DOWN,
 190     MAGNIFY_SCREEN_ZOOM_OUT},
 191   { true, ui::VKEY_BRIGHTNESS_UP, ui::EF_CONTROL_DOWN, MAGNIFY_SCREEN_ZOOM_IN},
 192   // Extra shortcuts to lock the screen on linux desktop.
 193   { true, ui::VKEY_L, ui::EF_ALT_DOWN, LOCK_SCREEN },
 194   { true, ui::VKEY_POWER, ui::EF_SHIFT_DOWN, LOCK_PRESSED },
 195   { false, ui::VKEY_POWER, ui::EF_SHIFT_DOWN, LOCK_RELEASED },
 196   { true, ui::VKEY_D, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
 197     ADD_REMOVE_DISPLAY },
 198   { true, ui::VKEY_M, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
 199     TOGGLE_MIRROR_MODE },
 200   { true, ui::VKEY_W, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN, TOGGLE_WIFI },
 201   // Extra shortcut for display swaping as alt-f4 is taken on linux desktop.
 202   { true, ui::VKEY_S, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
 203     SWAP_PRIMARY_DISPLAY },
 204 #endif
 205   // Extra shortcut to rotate/scale up/down the screen on linux desktop.
 206   { true, ui::VKEY_R,
 207     ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN, ROTATE_SCREEN },
 208   // For testing on systems where Alt-Tab is already mapped.
 209   { true, ui::VKEY_W, ui::EF_ALT_DOWN, CYCLE_FORWARD_MRU },
 210
 211   { true, ui::VKEY_F11, ui::EF_CONTROL_DOWN, TOGGLE_ROOT_WINDOW_FULL_SCREEN },
 212   { true, ui::VKEY_W, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
 213       CYCLE_BACKWARD_MRU },
 214   { true, ui::VKEY_B, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 215     TOGGLE_DESKTOP_BACKGROUND_MODE },
 216 };
 217
 218 const size_t kDesktopAcceleratorDataLength = arraysize(kDesktopAcceleratorData);
 219 #endif
 220
 221 const AcceleratorData kDebugAcceleratorData[] = {
 222   { true, ui::VKEY_L, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 223     PRINT_LAYER_HIERARCHY },
 224   { true, ui::VKEY_V, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 225     PRINT_VIEW_HIERARCHY },
 226   { true, ui::VKEY_W, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 227     PRINT_WINDOW_HIERARCHY },
 228   { true, ui::VKEY_S, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 229     DEBUG_TOGGLE_DEVICE_SCALE_FACTOR },
 230   { true, ui::VKEY_B, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 231     DEBUG_TOGGLE_SHOW_DEBUG_BORDERS },
 232   { true, ui::VKEY_F, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 233     DEBUG_TOGGLE_SHOW_FPS_COUNTER },
 234   { true, ui::VKEY_P, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 235     DEBUG_TOGGLE_SHOW_PAINT_RECTS },
 236 };
 237
 238 const size_t kDebugAcceleratorDataLength = arraysize(kDebugAcceleratorData);
 239
 240 const AcceleratorAction kReservedActions[] = {
 241   // Window cycling accelerators.
 242   CYCLE_BACKWARD_MRU,  // Shift+Alt+Tab
 243   CYCLE_FORWARD_MRU,  // Alt+Tab
 244 #if defined(OS_CHROMEOS)
 245   POWER_PRESSED,
 246   POWER_RELEASED,
 247 #endif
 248 };
 249
 250 const size_t kReservedActionsLength = arraysize(kReservedActions);
 251
 252 const AcceleratorAction kReservedDebugActions[] = {
 253   PRINT_LAYER_HIERARCHY,
 254   PRINT_VIEW_HIERARCHY,
 255   PRINT_WINDOW_HIERARCHY,
 256   DEBUG_TOGGLE_DEVICE_SCALE_FACTOR,
 257   DEBUG_TOGGLE_SHOW_DEBUG_BORDERS,
 258   DEBUG_TOGGLE_SHOW_FPS_COUNTER,
 259   DEBUG_TOGGLE_SHOW_PAINT_RECTS,
 260 };
 261
 262 const size_t kReservedDebugActionsLength = arraysize(kReservedDebugActions);
 263
 264 const AcceleratorAction kActionsAllowedAtLoginOrLockScreen[] = {
 265   BRIGHTNESS_DOWN,
 266   BRIGHTNESS_UP,
 267   DISABLE_CAPS_LOCK,
 268   KEYBOARD_BRIGHTNESS_DOWN,
 269   KEYBOARD_BRIGHTNESS_UP,
 270   MAGNIFY_SCREEN_ZOOM_IN,  // Control+F7
 271   MAGNIFY_SCREEN_ZOOM_OUT,  // Control+F6
 272   NEXT_IME,
 273   PREVIOUS_IME,
 274   PRINT_LAYER_HIERARCHY,
 275   PRINT_UI_HIERARCHIES,
 276   PRINT_VIEW_HIERARCHY,
 277   PRINT_WINDOW_HIERARCHY,
 278   ROTATE_WINDOW,
 279   SHOW_SYSTEM_TRAY_BUBBLE,
 280   SWITCH_IME,  // Switch to another IME depending on the accelerator.
 281   TAKE_PARTIAL_SCREENSHOT,
 282   TAKE_SCREENSHOT,
 283   TOGGLE_CAPS_LOCK,
 284   TOGGLE_WIFI,
 285   TOUCH_HUD_CLEAR,
 286   VOLUME_DOWN,
 287   VOLUME_MUTE,
 288   VOLUME_UP,
 289 #if defined(OS_CHROMEOS)
 290   TOGGLE_SPOKEN_FEEDBACK,
 291   ADD_REMOVE_DISPLAY,
 292   DISABLE_GPU_WATCHDOG,
 293   TOGGLE_MIRROR_MODE,
 294 #endif
 295 #if defined(OS_CHROMEOS) && !defined(NDEBUG)
 296   POWER_PRESSED,
 297   POWER_RELEASED,
 298 #endif  // defined(OS_CHROMEOS)
 299 };
 300
 301 const size_t kActionsAllowedAtLoginOrLockScreenLength =
 302     arraysize(kActionsAllowedAtLoginOrLockScreen);
 303
 304 const AcceleratorAction kActionsAllowedAtLockScreen[] = {
 305   EXIT,
 306 };
 307
 308 const size_t kActionsAllowedAtLockScreenLength =
 309     arraysize(kActionsAllowedAtLockScreen);
 310
 311 const AcceleratorAction kActionsAllowedAtModalWindow[] = {
 312   BRIGHTNESS_DOWN,
 313   BRIGHTNESS_UP,
 314   DISABLE_CAPS_LOCK,
 315   EXIT,
 316   KEYBOARD_BRIGHTNESS_DOWN,
 317   KEYBOARD_BRIGHTNESS_UP,
 318   MAGNIFY_SCREEN_ZOOM_IN,
 319   MAGNIFY_SCREEN_ZOOM_OUT,
 320   MEDIA_NEXT_TRACK,
 321   MEDIA_PLAY_PAUSE,
 322   MEDIA_PREV_TRACK,
 323   NEXT_IME,
 324   OPEN_FEEDBACK_PAGE,
 325   POWER_PRESSED,
 326   POWER_RELEASED,
 327   PREVIOUS_IME,
 328   PRINT_UI_HIERARCHIES,
 329   SHOW_KEYBOARD_OVERLAY,
 330   SWITCH_IME,
 331   TAKE_PARTIAL_SCREENSHOT,
 332   TAKE_SCREENSHOT,
 333   TOGGLE_CAPS_LOCK,
 334   TOGGLE_WIFI,
 335   VOLUME_DOWN,
 336   VOLUME_MUTE,
 337   VOLUME_UP,
 338 #if defined(OS_CHROMEOS)
 339   SWAP_PRIMARY_DISPLAY,
 340   TOGGLE_SPOKEN_FEEDBACK,
 341 #if !defined(NDEBUG)
 342   ADD_REMOVE_DISPLAY,
 343 #endif
 344   LOCK_SCREEN,
 345   TOGGLE_MIRROR_MODE,
 346 #endif
 347 };
 348
 349 const size_t kActionsAllowedAtModalWindowLength =
 350     arraysize(kActionsAllowedAtModalWindow);
 351
 352 const AcceleratorAction kNonrepeatableActions[] = {
 353   // TODO(mazda): Add other actions which should not be repeated.
 354   CYCLE_BACKWARD_MRU,
 355   CYCLE_FORWARD_MRU,
 356   CYCLE_LINEAR,
 357   EXIT,
 358   PRINT_UI_HIERARCHIES,  // Don't fill the logs if the key is held down.
 359   ROTATE_SCREEN,
 360   ROTATE_WINDOW,
 361   SCALE_UI_UP,
 362   SCALE_UI_DOWN,
 363   SCALE_UI_RESET,
 364   TOGGLE_FULLSCREEN,
 365   TOGGLE_MAXIMIZED,
 366   WINDOW_MINIMIZE,
 367 };
 368
 369 const size_t kNonrepeatableActionsLength =
 370     arraysize(kNonrepeatableActions);
 371
 372 const AcceleratorAction kActionsAllowedInAppMode[] = {
 373   BRIGHTNESS_DOWN,
 374   BRIGHTNESS_UP,
 375   CYCLE_BACKWARD_MRU,
 376   CYCLE_FORWARD_MRU,
 377   CYCLE_LINEAR,
 378   DISABLE_CAPS_LOCK,
 379   EXIT,
 380   KEYBOARD_BRIGHTNESS_DOWN,
 381   KEYBOARD_BRIGHTNESS_UP,
 382   MAGNIFY_SCREEN_ZOOM_IN,  // Control+F7
 383   MAGNIFY_SCREEN_ZOOM_OUT,  // Control+F6
 384   MEDIA_NEXT_TRACK,
 385   MEDIA_PLAY_PAUSE,
 386   MEDIA_PREV_TRACK,
 387   NEXT_IME,
 388   POWER_PRESSED,
 389   POWER_RELEASED,
 390   PREVIOUS_IME,
 391   PRINT_LAYER_HIERARCHY,
 392   PRINT_UI_HIERARCHIES,
 393   PRINT_VIEW_HIERARCHY,
 394   PRINT_WINDOW_HIERARCHY,
 395   ROTATE_SCREEN,
 396   SCALE_UI_DOWN,
 397   SCALE_UI_RESET,
 398   SCALE_UI_UP,
 399   SWITCH_IME,  // Switch to another IME depending on the accelerator.
 400   TOGGLE_CAPS_LOCK,
 401   TOGGLE_WIFI,
 402   TOUCH_HUD_CLEAR,
 403   VOLUME_DOWN,
 404   VOLUME_MUTE,
 405   VOLUME_UP,
 406 #if defined(OS_CHROMEOS)
 407   SWAP_PRIMARY_DISPLAY,
 408   TOGGLE_SPOKEN_FEEDBACK,
 409   ADD_REMOVE_DISPLAY,
 410   DISABLE_GPU_WATCHDOG,
 411   TOGGLE_MIRROR_MODE,
 412 #endif  // defined(OS_CHROMEOS)
 413 };
 414
 415 const size_t kActionsAllowedInAppModeLength =
 416     arraysize(kActionsAllowedInAppMode);
 417
 418 const AcceleratorAction kActionsNeedingWindow[] = {
 419     ACCESSIBLE_FOCUS_NEXT,
 420     ACCESSIBLE_FOCUS_PREVIOUS,
 421     CYCLE_BACKWARD_MRU,
 422     CYCLE_FORWARD_MRU,
 423     CYCLE_LINEAR,
 424     WINDOW_SNAP_LEFT,
 425     WINDOW_SNAP_RIGHT,
 426     WINDOW_MINIMIZE,
 427     TOGGLE_FULLSCREEN,
 428     TOGGLE_MAXIMIZED,
 429     WINDOW_POSITION_CENTER,
 430     ROTATE_WINDOW,
 431 };
 432
 433 const size_t kActionsNeedingWindowLength = arraysize(kActionsNeedingWindow);
 434
 435 }  // namespace ash