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   { true, ui::VKEY_SPACE, ui::EF_CONTROL_DOWN, PREVIOUS_IME },
  23   { false, ui::VKEY_SPACE, ui::EF_CONTROL_DOWN, PREVIOUS_IME },
  24   // Shortcuts for Japanese IME.
  25   { true, ui::VKEY_CONVERT, ui::EF_NONE, SWITCH_IME },
  26   { true, ui::VKEY_NONCONVERT, ui::EF_NONE, SWITCH_IME },
  27   { true, ui::VKEY_DBE_SBCSCHAR, ui::EF_NONE, SWITCH_IME },
  28   { true, ui::VKEY_DBE_DBCSCHAR, ui::EF_NONE, SWITCH_IME },
  29   // Shortcut for Koren IME.
  30   { true, ui::VKEY_HANGUL, ui::EF_NONE, SWITCH_IME },
  31
  32   { true, ui::VKEY_TAB, ui::EF_ALT_DOWN, CYCLE_FORWARD_MRU },
  33   { true, ui::VKEY_TAB, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
  34     CYCLE_BACKWARD_MRU },
  35   { true, ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_NONE, TOGGLE_OVERVIEW },
  36 #if defined(OS_CHROMEOS)
  37   { true, ui::VKEY_BROWSER_SEARCH, ui::EF_NONE, TOGGLE_APP_LIST },
  38   { true, ui::VKEY_WLAN, ui::EF_NONE, TOGGLE_WIFI },
  39   { true, ui::VKEY_KBD_BRIGHTNESS_DOWN, ui::EF_NONE, KEYBOARD_BRIGHTNESS_DOWN },
  40   { true, ui::VKEY_KBD_BRIGHTNESS_UP, ui::EF_NONE, KEYBOARD_BRIGHTNESS_UP },
  41   // Maximize button.
  42   { true, ui::VKEY_MEDIA_LAUNCH_APP2, ui::EF_CONTROL_DOWN, TOGGLE_MIRROR_MODE },
  43   { true, ui::VKEY_MEDIA_LAUNCH_APP2, ui::EF_ALT_DOWN, SWAP_PRIMARY_DISPLAY },
  44   // Cycle windows button.
  45   { true, ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_CONTROL_DOWN, TAKE_SCREENSHOT },
  46   { true, ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
  47     TAKE_PARTIAL_SCREENSHOT },
  48   { true, ui::VKEY_BRIGHTNESS_DOWN, ui::EF_NONE, BRIGHTNESS_DOWN },
  49   { true, ui::VKEY_BRIGHTNESS_DOWN, ui::EF_ALT_DOWN, KEYBOARD_BRIGHTNESS_DOWN },
  50   { true, ui::VKEY_BRIGHTNESS_UP, ui::EF_NONE, BRIGHTNESS_UP },
  51   { true, ui::VKEY_BRIGHTNESS_UP, ui::EF_ALT_DOWN, KEYBOARD_BRIGHTNESS_UP },
  52   { true, ui::VKEY_BRIGHTNESS_DOWN, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  53     MAGNIFY_SCREEN_ZOOM_OUT},
  54   { true, ui::VKEY_BRIGHTNESS_UP, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  55     MAGNIFY_SCREEN_ZOOM_IN},
  56   { true, ui::VKEY_L, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN, LOCK_SCREEN },
  57   // The lock key on Chrome OS keyboards produces F13 scancodes.
  58   { true, ui::VKEY_F13, ui::EF_NONE, LOCK_PRESSED },
  59   { false, ui::VKEY_F13, ui::EF_NONE, LOCK_RELEASED },
  60   // Generic keyboards can use VKEY_SLEEP to mimic ChromeOS keyboard's lock key.
  61   { true, ui::VKEY_SLEEP, ui::EF_NONE, LOCK_PRESSED },
  62   { false, ui::VKEY_SLEEP, ui::EF_NONE, LOCK_RELEASED },
  63   { true, ui::VKEY_POWER, ui::EF_NONE, POWER_PRESSED },
  64   { false, ui::VKEY_POWER, ui::EF_NONE, POWER_RELEASED },
  65   { true, ui::VKEY_M, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
  66     OPEN_FILE_MANAGER },
  67   { true, ui::VKEY_T, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN, OPEN_CROSH },
  68   { true, ui::VKEY_G, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  69     DISABLE_GPU_WATCHDOG },
  70   { true, ui::VKEY_I, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  71     TOUCH_HUD_MODE_CHANGE },
  72   { true, ui::VKEY_I, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN | ui::EF_SHIFT_DOWN,
  73     TOUCH_HUD_CLEAR },
  74   { true, ui::VKEY_P, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  75     TOUCH_HUD_PROJECTION_TOGGLE },
  76   // Accessibility: Spoken feedback shortcuts. The first one is to toggle
  77   // spoken feedback on or off. The others are only valid when
  78   // spoken feedback is enabled.
  79   { true, ui::VKEY_Z, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  80     TOGGLE_SPOKEN_FEEDBACK },
  81   { true, ui::VKEY_CONTROL, ui::EF_CONTROL_DOWN, SILENCE_SPOKEN_FEEDBACK},
  82   { true, ui::VKEY_LCONTROL, ui::EF_CONTROL_DOWN, SILENCE_SPOKEN_FEEDBACK},
  83   { true, ui::VKEY_RCONTROL, 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   // Turning the TouchView maximizing mode on via hotkey for the time being.
  89   // TODO(skuhne): Remove once the test isn't needed anymore.
  90   { true, ui::VKEY_8, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN | ui::EF_SHIFT_DOWN,
  91     TOGGLE_TOUCH_VIEW_TESTING },
  92   // Single shift release turns off caps lock.
  93   { false, ui::VKEY_LSHIFT, ui::EF_NONE, DISABLE_CAPS_LOCK },
  94   { false, ui::VKEY_SHIFT, ui::EF_NONE, DISABLE_CAPS_LOCK },
  95   { false, ui::VKEY_RSHIFT, ui::EF_NONE, DISABLE_CAPS_LOCK },
  96   { false, ui::VKEY_LWIN, ui::EF_ALT_DOWN, TOGGLE_CAPS_LOCK },
  97 #endif  // defined(OS_CHROMEOS)
  98   { true, ui::VKEY_I, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN, OPEN_FEEDBACK_PAGE },
  99 #if !defined(OS_WIN)
 100   { true, ui::VKEY_Q, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN, EXIT },
 101 #endif
 102   { true, ui::VKEY_N, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
 103     NEW_INCOGNITO_WINDOW },
 104   { true, ui::VKEY_N, ui::EF_CONTROL_DOWN, NEW_WINDOW },
 105   { true, ui::VKEY_T, ui::EF_CONTROL_DOWN, NEW_TAB },
 106   { true, ui::VKEY_OEM_MINUS,
 107     ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN, SCALE_UI_UP },
 108   { true, ui::VKEY_OEM_PLUS,
 109     ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN, SCALE_UI_DOWN },
 110   { true, ui::VKEY_0,
 111     ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN, SCALE_UI_RESET },
 112   { true, ui::VKEY_BROWSER_REFRESH,
 113     ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN, ROTATE_SCREEN },
 114   { true, ui::VKEY_BROWSER_REFRESH,
 115     ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 116     ROTATE_WINDOW },
 117   { true, ui::VKEY_T, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN, RESTORE_TAB },
 118   { true, ui::VKEY_PRINT, ui::EF_NONE, TAKE_SCREENSHOT },
 119   // On Chrome OS, Search key is mapped to LWIN. The Search key binding should
 120   // act on release instead of press when using Search as a modifier key for
 121   // extended keyboard shortcuts.
 122   { false, ui::VKEY_LWIN, ui::EF_NONE, TOGGLE_APP_LIST },
 123   { true, ui::VKEY_MEDIA_LAUNCH_APP2, ui::EF_NONE, TOGGLE_FULLSCREEN },
 124   { true, ui::VKEY_MEDIA_LAUNCH_APP2, ui::EF_SHIFT_DOWN, TOGGLE_FULLSCREEN },
 125   { true, ui::VKEY_VOLUME_MUTE, ui::EF_NONE, VOLUME_MUTE },
 126   { true, ui::VKEY_VOLUME_DOWN, ui::EF_NONE, VOLUME_DOWN },
 127   { true, ui::VKEY_VOLUME_UP, ui::EF_NONE, VOLUME_UP },
 128   { true, ui::VKEY_L, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN, FOCUS_SHELF },
 129   { true, ui::VKEY_HELP, ui::EF_NONE, SHOW_KEYBOARD_OVERLAY },
 130   { true, ui::VKEY_OEM_2, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 131     SHOW_KEYBOARD_OVERLAY },
 132   { true, ui::VKEY_OEM_2,
 133     ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 134     SHOW_KEYBOARD_OVERLAY },
 135   { true, ui::VKEY_F14, ui::EF_NONE, SHOW_KEYBOARD_OVERLAY },
 136   { true, ui::VKEY_N, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
 137     SHOW_MESSAGE_CENTER_BUBBLE },
 138   { true, ui::VKEY_S, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
 139     SHOW_SYSTEM_TRAY_BUBBLE },
 140   { true, ui::VKEY_ESCAPE, ui::EF_SHIFT_DOWN, SHOW_TASK_MANAGER },
 141   { true, ui::VKEY_1, ui::EF_ALT_DOWN, LAUNCH_APP_0 },
 142   { true, ui::VKEY_2, ui::EF_ALT_DOWN, LAUNCH_APP_1 },
 143   { true, ui::VKEY_3, ui::EF_ALT_DOWN, LAUNCH_APP_2 },
 144   { true, ui::VKEY_4, ui::EF_ALT_DOWN, LAUNCH_APP_3 },
 145   { true, ui::VKEY_5, ui::EF_ALT_DOWN, LAUNCH_APP_4 },
 146   { true, ui::VKEY_6, ui::EF_ALT_DOWN, LAUNCH_APP_5 },
 147   { true, ui::VKEY_7, ui::EF_ALT_DOWN, LAUNCH_APP_6 },
 148   { true, ui::VKEY_8, ui::EF_ALT_DOWN, LAUNCH_APP_7 },
 149   { true, ui::VKEY_9, ui::EF_ALT_DOWN, LAUNCH_LAST_APP },
 150
 151   // Window management shortcuts.
 152   { true, ui::VKEY_OEM_4, ui::EF_ALT_DOWN, WINDOW_CYCLE_SNAP_DOCK_LEFT },
 153   { true, ui::VKEY_OEM_6, ui::EF_ALT_DOWN, WINDOW_CYCLE_SNAP_DOCK_RIGHT },
 154   { true, ui::VKEY_OEM_MINUS, ui::EF_ALT_DOWN, WINDOW_MINIMIZE },
 155   { true, ui::VKEY_OEM_PLUS, ui::EF_ALT_DOWN, TOGGLE_MAXIMIZED },
 156   { true, ui::VKEY_OEM_PLUS, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
 157     WINDOW_POSITION_CENTER },
 158   { true, ui::VKEY_BROWSER_FORWARD, ui::EF_CONTROL_DOWN, FOCUS_NEXT_PANE },
 159   { true, ui::VKEY_BROWSER_BACK, ui::EF_CONTROL_DOWN, FOCUS_PREVIOUS_PANE },
 160
 161   // Media Player shortcuts.
 162   { true, ui::VKEY_MEDIA_NEXT_TRACK, ui::EF_NONE, MEDIA_NEXT_TRACK},
 163   { true, ui::VKEY_MEDIA_PLAY_PAUSE, ui::EF_NONE, MEDIA_PLAY_PAUSE},
 164   { true, ui::VKEY_MEDIA_PREV_TRACK, ui::EF_NONE, MEDIA_PREV_TRACK},
 165
 166   // Debugging shortcuts that need to be available to end-users in
 167   // release builds.
 168   { true, ui::VKEY_U, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN | ui::EF_SHIFT_DOWN,
 169     PRINT_UI_HIERARCHIES },
 170
 171   { false, ui::VKEY_HOME, ui::EF_SHIFT_DOWN, ACCESSIBLE_FOCUS_PREVIOUS},
 172   { false, ui::VKEY_PRIOR, ui::EF_SHIFT_DOWN, ACCESSIBLE_FOCUS_PREVIOUS},
 173   { false, ui::VKEY_END, ui::EF_SHIFT_DOWN, ACCESSIBLE_FOCUS_NEXT},
 174   { false, ui::VKEY_NEXT, ui::EF_SHIFT_DOWN, ACCESSIBLE_FOCUS_NEXT},
 175
 176   // TODO(yusukes): Handle VKEY_MEDIA_STOP, and
 177   // VKEY_MEDIA_LAUNCH_MAIL.
 178 };
 179
 180 const size_t kAcceleratorDataLength = arraysize(kAcceleratorData);
 181
 182 #if !defined(NDEBUG)
 183 const AcceleratorData kDesktopAcceleratorData[] = {
 184 #if defined(OS_CHROMEOS)
 185   // Extra shortcut for debug build to control magnifier on linux desktop.
 186   { true, ui::VKEY_BRIGHTNESS_DOWN, ui::EF_CONTROL_DOWN,
 187     MAGNIFY_SCREEN_ZOOM_OUT},
 188   { true, ui::VKEY_BRIGHTNESS_UP, ui::EF_CONTROL_DOWN, MAGNIFY_SCREEN_ZOOM_IN},
 189   // Extra shortcuts to lock the screen on linux desktop.
 190   { true, ui::VKEY_L, ui::EF_ALT_DOWN, LOCK_SCREEN },
 191   { true, ui::VKEY_POWER, ui::EF_SHIFT_DOWN, LOCK_PRESSED },
 192   { false, ui::VKEY_POWER, ui::EF_SHIFT_DOWN, LOCK_RELEASED },
 193   { true, ui::VKEY_D, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
 194     ADD_REMOVE_DISPLAY },
 195   { true, ui::VKEY_M, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
 196     TOGGLE_MIRROR_MODE },
 197   { true, ui::VKEY_W, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN, TOGGLE_WIFI },
 198   // Extra shortcut for display swaping as alt-f4 is taken on linux desktop.
 199   { true, ui::VKEY_S, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
 200     SWAP_PRIMARY_DISPLAY },
 201 #endif
 202   // Extra shortcut to rotate/scale up/down the screen on linux desktop.
 203   { true, ui::VKEY_R,
 204     ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN, ROTATE_SCREEN },
 205   // For testing on systems where Alt-Tab is already mapped.
 206   { true, ui::VKEY_W, ui::EF_ALT_DOWN, CYCLE_FORWARD_MRU },
 207
 208   { true, ui::VKEY_F11, ui::EF_CONTROL_DOWN, TOGGLE_ROOT_WINDOW_FULL_SCREEN },
 209   { true, ui::VKEY_W, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
 210       CYCLE_BACKWARD_MRU },
 211   { true, ui::VKEY_B, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 212     TOGGLE_DESKTOP_BACKGROUND_MODE },
 213   { true, ui::VKEY_F, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
 214     TOGGLE_FULLSCREEN },
 215 };
 216
 217 const size_t kDesktopAcceleratorDataLength = arraysize(kDesktopAcceleratorData);
 218 #endif
 219
 220 const AcceleratorData kDebugAcceleratorData[] = {
 221   { true, ui::VKEY_L, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 222     PRINT_LAYER_HIERARCHY },
 223   { true, ui::VKEY_V, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 224     PRINT_VIEW_HIERARCHY },
 225   { true, ui::VKEY_W, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 226     PRINT_WINDOW_HIERARCHY },
 227   { true, ui::VKEY_S, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 228     DEBUG_TOGGLE_DEVICE_SCALE_FACTOR },
 229   { true, ui::VKEY_B, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 230     DEBUG_TOGGLE_SHOW_DEBUG_BORDERS },
 231   { true, ui::VKEY_F, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 232     DEBUG_TOGGLE_SHOW_FPS_COUNTER },
 233   { true, ui::VKEY_P, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 234     DEBUG_TOGGLE_SHOW_PAINT_RECTS },
 235 };
 236
 237 const size_t kDebugAcceleratorDataLength = arraysize(kDebugAcceleratorData);
 238
 239 const AcceleratorAction kPreferredActions[] = {
 240   // Window cycling accelerators.
 241   CYCLE_BACKWARD_MRU,  // Shift+Alt+Tab
 242   CYCLE_FORWARD_MRU,  // Alt+Tab
 243 };
 244
 245 const size_t kPreferredActionsLength = arraysize(kPreferredActions);
 246
 247 const AcceleratorAction kReservedActions[] = {
 248 #if defined(OS_CHROMEOS)
 249   POWER_PRESSED,
 250   POWER_RELEASED,
 251 #else
 252   DUMMY_FOR_RESERVED,
 253 #endif
 254 };
 255
 256 const size_t kReservedActionsLength = arraysize(kReservedActions);
 257
 258 const AcceleratorAction kReservedDebugActions[] = {
 259   PRINT_LAYER_HIERARCHY,
 260   PRINT_VIEW_HIERARCHY,
 261   PRINT_WINDOW_HIERARCHY,
 262   DEBUG_TOGGLE_DEVICE_SCALE_FACTOR,
 263   DEBUG_TOGGLE_SHOW_DEBUG_BORDERS,
 264   DEBUG_TOGGLE_SHOW_FPS_COUNTER,
 265   DEBUG_TOGGLE_SHOW_PAINT_RECTS,
 266 };
 267
 268 const size_t kReservedDebugActionsLength = arraysize(kReservedDebugActions);
 269
 270 const AcceleratorAction kActionsAllowedAtLoginOrLockScreen[] = {
 271   BRIGHTNESS_DOWN,
 272   BRIGHTNESS_UP,
 273   DISABLE_CAPS_LOCK,
 274   KEYBOARD_BRIGHTNESS_DOWN,
 275   KEYBOARD_BRIGHTNESS_UP,
 276   MAGNIFY_SCREEN_ZOOM_IN,  // Control+F7
 277   MAGNIFY_SCREEN_ZOOM_OUT,  // Control+F6
 278   NEXT_IME,
 279   PREVIOUS_IME,
 280   PRINT_LAYER_HIERARCHY,
 281   PRINT_UI_HIERARCHIES,
 282   PRINT_VIEW_HIERARCHY,
 283   PRINT_WINDOW_HIERARCHY,
 284   ROTATE_WINDOW,
 285   SHOW_SYSTEM_TRAY_BUBBLE,
 286   SWITCH_IME,  // Switch to another IME depending on the accelerator.
 287   TAKE_PARTIAL_SCREENSHOT,
 288   TAKE_SCREENSHOT,
 289   TOGGLE_CAPS_LOCK,
 290   TOGGLE_WIFI,
 291   TOUCH_HUD_CLEAR,
 292   VOLUME_DOWN,
 293   VOLUME_MUTE,
 294   VOLUME_UP,
 295 #if defined(OS_CHROMEOS)
 296   TOGGLE_TOUCH_VIEW_TESTING,
 297   TOGGLE_SPOKEN_FEEDBACK,
 298   ADD_REMOVE_DISPLAY,
 299   DISABLE_GPU_WATCHDOG,
 300   TOGGLE_MIRROR_MODE,
 301 #endif
 302 #if defined(OS_CHROMEOS) && !defined(NDEBUG)
 303   POWER_PRESSED,
 304   POWER_RELEASED,
 305 #endif  // defined(OS_CHROMEOS)
 306 };
 307
 308 const size_t kActionsAllowedAtLoginOrLockScreenLength =
 309     arraysize(kActionsAllowedAtLoginOrLockScreen);
 310
 311 const AcceleratorAction kActionsAllowedAtLockScreen[] = {
 312   EXIT,
 313 };
 314
 315 const size_t kActionsAllowedAtLockScreenLength =
 316     arraysize(kActionsAllowedAtLockScreen);
 317
 318 const AcceleratorAction kActionsAllowedAtModalWindow[] = {
 319   BRIGHTNESS_DOWN,
 320   BRIGHTNESS_UP,
 321   DISABLE_CAPS_LOCK,
 322   EXIT,
 323   KEYBOARD_BRIGHTNESS_DOWN,
 324   KEYBOARD_BRIGHTNESS_UP,
 325   MAGNIFY_SCREEN_ZOOM_IN,
 326   MAGNIFY_SCREEN_ZOOM_OUT,
 327   MEDIA_NEXT_TRACK,
 328   MEDIA_PLAY_PAUSE,
 329   MEDIA_PREV_TRACK,
 330   NEXT_IME,
 331   OPEN_FEEDBACK_PAGE,
 332   POWER_PRESSED,
 333   POWER_RELEASED,
 334   PREVIOUS_IME,
 335   PRINT_UI_HIERARCHIES,
 336   ROTATE_SCREEN,
 337   SCALE_UI_UP,
 338   SCALE_UI_DOWN,
 339   SCALE_UI_RESET,
 340   SHOW_KEYBOARD_OVERLAY,
 341   SWITCH_IME,
 342   TAKE_PARTIAL_SCREENSHOT,
 343   TAKE_SCREENSHOT,
 344   TOGGLE_CAPS_LOCK,
 345   TOGGLE_WIFI,
 346   VOLUME_DOWN,
 347   VOLUME_MUTE,
 348   VOLUME_UP,
 349 #if defined(OS_CHROMEOS)
 350   SWAP_PRIMARY_DISPLAY,
 351   TOGGLE_SPOKEN_FEEDBACK,
 352 #if !defined(NDEBUG)
 353   ADD_REMOVE_DISPLAY,
 354 #endif
 355   LOCK_SCREEN,
 356   TOGGLE_MIRROR_MODE,
 357 #endif
 358 };
 359
 360 const size_t kActionsAllowedAtModalWindowLength =
 361     arraysize(kActionsAllowedAtModalWindow);
 362
 363 const AcceleratorAction kNonrepeatableActions[] = {
 364   // TODO(mazda): Add other actions which should not be repeated.
 365   CYCLE_BACKWARD_MRU,
 366   CYCLE_FORWARD_MRU,
 367   TOGGLE_OVERVIEW,
 368   EXIT,
 369   PRINT_UI_HIERARCHIES,  // Don't fill the logs if the key is held down.
 370   ROTATE_SCREEN,
 371   ROTATE_WINDOW,
 372   SCALE_UI_UP,
 373   SCALE_UI_DOWN,
 374   SCALE_UI_RESET,
 375   TOGGLE_FULLSCREEN,
 376   TOGGLE_MAXIMIZED,
 377   WINDOW_MINIMIZE,
 378 };
 379
 380 const size_t kNonrepeatableActionsLength =
 381     arraysize(kNonrepeatableActions);
 382
 383 const AcceleratorAction kActionsAllowedInAppMode[] = {
 384   BRIGHTNESS_DOWN,
 385   BRIGHTNESS_UP,
 386   DISABLE_CAPS_LOCK,
 387   KEYBOARD_BRIGHTNESS_DOWN,
 388   KEYBOARD_BRIGHTNESS_UP,
 389   MAGNIFY_SCREEN_ZOOM_IN,  // Control+F7
 390   MAGNIFY_SCREEN_ZOOM_OUT,  // Control+F6
 391   MEDIA_NEXT_TRACK,
 392   MEDIA_PLAY_PAUSE,
 393   MEDIA_PREV_TRACK,
 394   NEXT_IME,
 395   POWER_PRESSED,
 396   POWER_RELEASED,
 397   PREVIOUS_IME,
 398   PRINT_LAYER_HIERARCHY,
 399   PRINT_UI_HIERARCHIES,
 400   PRINT_VIEW_HIERARCHY,
 401   PRINT_WINDOW_HIERARCHY,
 402   ROTATE_SCREEN,
 403   SCALE_UI_DOWN,
 404   SCALE_UI_RESET,
 405   SCALE_UI_UP,
 406   SWITCH_IME,  // Switch to another IME depending on the accelerator.
 407   TOGGLE_CAPS_LOCK,
 408   TOGGLE_WIFI,
 409   TOUCH_HUD_CLEAR,
 410   VOLUME_DOWN,
 411   VOLUME_MUTE,
 412   VOLUME_UP,
 413 #if defined(OS_CHROMEOS)
 414   SWAP_PRIMARY_DISPLAY,
 415   TOGGLE_SPOKEN_FEEDBACK,
 416   ADD_REMOVE_DISPLAY,
 417   DISABLE_GPU_WATCHDOG,
 418   TOGGLE_MIRROR_MODE,
 419 #endif  // defined(OS_CHROMEOS)
 420 };
 421
 422 const size_t kActionsAllowedInAppModeLength =
 423     arraysize(kActionsAllowedInAppMode);
 424
 425 const AcceleratorAction kActionsNeedingWindow[] = {
 426     ACCESSIBLE_FOCUS_NEXT,
 427     ACCESSIBLE_FOCUS_PREVIOUS,
 428     CYCLE_BACKWARD_MRU,
 429     CYCLE_FORWARD_MRU,
 430     TOGGLE_OVERVIEW,
 431     WINDOW_CYCLE_SNAP_DOCK_LEFT,
 432     WINDOW_CYCLE_SNAP_DOCK_RIGHT,
 433     WINDOW_MINIMIZE,
 434     TOGGLE_FULLSCREEN,
 435     TOGGLE_MAXIMIZED,
 436     WINDOW_POSITION_CENTER,
 437     ROTATE_WINDOW,
 438 };
 439
 440 const size_t kActionsNeedingWindowLength = arraysize(kActionsNeedingWindow);
 441
 442 }  // namespace ash