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_OEM_2, ui::EF_CONTROL_DOWN, OPEN_GET_HELP },
  68   { true, ui::VKEY_OEM_2, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
  69     OPEN_GET_HELP },
  70   { true, ui::VKEY_T, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN, OPEN_CROSH },
  71   { true, ui::VKEY_G, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  72     DISABLE_GPU_WATCHDOG },
  73   { true, ui::VKEY_I, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  74     TOUCH_HUD_MODE_CHANGE },
  75   { true, ui::VKEY_I, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN | ui::EF_SHIFT_DOWN,
  76     TOUCH_HUD_CLEAR },
  77   { true, ui::VKEY_P, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  78     TOUCH_HUD_PROJECTION_TOGGLE },
  79   // Accessibility: Spoken feedback shortcuts. The first one is to toggle
  80   // spoken feedback on or off. The others are only valid when
  81   // spoken feedback is enabled.
  82   { true, ui::VKEY_Z, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  83     TOGGLE_SPOKEN_FEEDBACK },
  84   { true, ui::VKEY_CONTROL, ui::EF_CONTROL_DOWN, SILENCE_SPOKEN_FEEDBACK},
  85   { true, ui::VKEY_LCONTROL, ui::EF_CONTROL_DOWN, SILENCE_SPOKEN_FEEDBACK},
  86   { true, ui::VKEY_RCONTROL, ui::EF_CONTROL_DOWN, SILENCE_SPOKEN_FEEDBACK},
  87   { true, ui::VKEY_OEM_COMMA, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  88     SWITCH_TO_PREVIOUS_USER },
  89   { true, ui::VKEY_OEM_PERIOD, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  90     SWITCH_TO_NEXT_USER },
  91   // Turning the TouchView maximizing mode on via hotkey for the time being.
  92   // TODO(skuhne): Remove once the test isn't needed anymore.
  93   { true, ui::VKEY_8, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN | ui::EF_SHIFT_DOWN,
  94     TOGGLE_TOUCH_VIEW_TESTING },
  95   // Single shift release turns off caps lock.
  96   { false, ui::VKEY_LSHIFT, ui::EF_NONE, DISABLE_CAPS_LOCK },
  97   { false, ui::VKEY_SHIFT, ui::EF_NONE, DISABLE_CAPS_LOCK },
  98   { false, ui::VKEY_RSHIFT, ui::EF_NONE, DISABLE_CAPS_LOCK },
  99   { false, ui::VKEY_LWIN, ui::EF_ALT_DOWN, TOGGLE_CAPS_LOCK },
 100   { true, ui::VKEY_VOLUME_MUTE, ui::EF_NONE, VOLUME_MUTE },
 101   { true, ui::VKEY_VOLUME_DOWN, ui::EF_NONE, VOLUME_DOWN },
 102   { true, ui::VKEY_VOLUME_UP, ui::EF_NONE, VOLUME_UP },
 103 #endif  // defined(OS_CHROMEOS)
 104   { true, ui::VKEY_I, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN, OPEN_FEEDBACK_PAGE },
 105 #if !defined(OS_WIN)
 106   { true, ui::VKEY_Q, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN, EXIT },
 107 #endif
 108   { true, ui::VKEY_N, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
 109     NEW_INCOGNITO_WINDOW },
 110   { true, ui::VKEY_N, ui::EF_CONTROL_DOWN, NEW_WINDOW },
 111   { true, ui::VKEY_T, ui::EF_CONTROL_DOWN, NEW_TAB },
 112   { true, ui::VKEY_OEM_MINUS,
 113     ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN, SCALE_UI_UP },
 114   { true, ui::VKEY_OEM_PLUS,
 115     ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN, SCALE_UI_DOWN },
 116   { true, ui::VKEY_0,
 117     ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN, SCALE_UI_RESET },
 118   { true, ui::VKEY_BROWSER_REFRESH,
 119     ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN, ROTATE_SCREEN },
 120   { true, ui::VKEY_BROWSER_REFRESH,
 121     ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 122     ROTATE_WINDOW },
 123   { true, ui::VKEY_T, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN, RESTORE_TAB },
 124   { true, ui::VKEY_PRINT, ui::EF_NONE, TAKE_SCREENSHOT },
 125   // On Chrome OS, Search key is mapped to LWIN. The Search key binding should
 126   // act on release instead of press when using Search as a modifier key for
 127   // extended keyboard shortcuts.
 128   { false, ui::VKEY_LWIN, ui::EF_NONE, TOGGLE_APP_LIST },
 129   { true, ui::VKEY_MEDIA_LAUNCH_APP2, ui::EF_NONE, TOGGLE_FULLSCREEN },
 130   { true, ui::VKEY_MEDIA_LAUNCH_APP2, ui::EF_SHIFT_DOWN, TOGGLE_FULLSCREEN },
 131   { true, ui::VKEY_L, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN, FOCUS_SHELF },
 132   { true, ui::VKEY_HELP, ui::EF_NONE, SHOW_KEYBOARD_OVERLAY },
 133   { true, ui::VKEY_OEM_2, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 134     SHOW_KEYBOARD_OVERLAY },
 135   { true, ui::VKEY_OEM_2,
 136     ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 137     SHOW_KEYBOARD_OVERLAY },
 138   { true, ui::VKEY_F14, ui::EF_NONE, SHOW_KEYBOARD_OVERLAY },
 139   { true, ui::VKEY_N, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
 140     SHOW_MESSAGE_CENTER_BUBBLE },
 141   { true, ui::VKEY_S, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
 142     SHOW_SYSTEM_TRAY_BUBBLE },
 143   { true, ui::VKEY_ESCAPE, ui::EF_SHIFT_DOWN, SHOW_TASK_MANAGER },
 144   { true, ui::VKEY_1, ui::EF_ALT_DOWN, LAUNCH_APP_0 },
 145   { true, ui::VKEY_2, ui::EF_ALT_DOWN, LAUNCH_APP_1 },
 146   { true, ui::VKEY_3, ui::EF_ALT_DOWN, LAUNCH_APP_2 },
 147   { true, ui::VKEY_4, ui::EF_ALT_DOWN, LAUNCH_APP_3 },
 148   { true, ui::VKEY_5, ui::EF_ALT_DOWN, LAUNCH_APP_4 },
 149   { true, ui::VKEY_6, ui::EF_ALT_DOWN, LAUNCH_APP_5 },
 150   { true, ui::VKEY_7, ui::EF_ALT_DOWN, LAUNCH_APP_6 },
 151   { true, ui::VKEY_8, ui::EF_ALT_DOWN, LAUNCH_APP_7 },
 152   { true, ui::VKEY_9, ui::EF_ALT_DOWN, LAUNCH_LAST_APP },
 153
 154   // Window management shortcuts.
 155   { true, ui::VKEY_OEM_4, ui::EF_ALT_DOWN, WINDOW_CYCLE_SNAP_DOCK_LEFT },
 156   { true, ui::VKEY_OEM_6, ui::EF_ALT_DOWN, WINDOW_CYCLE_SNAP_DOCK_RIGHT },
 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   // TODO(yusukes): Handle VKEY_MEDIA_STOP, and
 175   // VKEY_MEDIA_LAUNCH_MAIL.
 176 };
 177
 178 const size_t kAcceleratorDataLength = arraysize(kAcceleratorData);
 179
 180 const AcceleratorData kDebugAcceleratorData[] = {
 181 #if defined(OS_CHROMEOS)
 182     // Extra shortcut for debug build to control magnifier on linux desktop.
 183     {true, ui::VKEY_BRIGHTNESS_DOWN, ui::EF_CONTROL_DOWN,
 184      MAGNIFY_SCREEN_ZOOM_OUT},
 185     {true, ui::VKEY_BRIGHTNESS_UP, ui::EF_CONTROL_DOWN, MAGNIFY_SCREEN_ZOOM_IN},
 186     // Extra shortcuts to lock the screen on linux desktop.
 187     {true, ui::VKEY_L, ui::EF_ALT_DOWN, LOCK_SCREEN},
 188     {true, ui::VKEY_POWER, ui::EF_SHIFT_DOWN, LOCK_PRESSED},
 189     {false, ui::VKEY_POWER, ui::EF_SHIFT_DOWN, LOCK_RELEASED},
 190     {true, ui::VKEY_D, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
 191      DEBUG_ADD_REMOVE_DISPLAY},
 192     {true, ui::VKEY_J, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
 193      DEBUG_TOGGLE_UNIFIED_DESKTOP},
 194     {true, ui::VKEY_M, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
 195      TOGGLE_MIRROR_MODE},
 196     {true, ui::VKEY_W, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN, TOGGLE_WIFI},
 197     // Extra shortcut for display swapping as alt-f4 is taken on linux desktop.
 198     {true, ui::VKEY_S, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
 199      SWAP_PRIMARY_DISPLAY},
 200 #endif
 201     // Extra shortcut to rotate/scale up/down the screen on linux desktop.
 202     {true, ui::VKEY_R,
 203      ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN, ROTATE_SCREEN},
 204     // For testing on systems where Alt-Tab is already mapped.
 205     {true, ui::VKEY_W, ui::EF_ALT_DOWN, CYCLE_FORWARD_MRU},
 206     {true, ui::VKEY_F11, ui::EF_CONTROL_DOWN,
 207      DEBUG_TOGGLE_ROOT_WINDOW_FULL_SCREEN},
 208     {true, ui::VKEY_W, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN, CYCLE_BACKWARD_MRU},
 209     {true, ui::VKEY_B, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 210      DEBUG_TOGGLE_DESKTOP_BACKGROUND_MODE},
 211     {true, ui::VKEY_F, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
 212      TOGGLE_FULLSCREEN},
 213     {true, ui::VKEY_L,
 214      ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 215      DEBUG_PRINT_LAYER_HIERARCHY},
 216     {true, ui::VKEY_V,
 217      ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 218      DEBUG_PRINT_VIEW_HIERARCHY},
 219     {true, ui::VKEY_W,
 220      ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 221      DEBUG_PRINT_WINDOW_HIERARCHY},
 222     {true, ui::VKEY_S,
 223      ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 224      DEBUG_TOGGLE_DEVICE_SCALE_FACTOR},
 225     {true, ui::VKEY_B,
 226      ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 227      DEBUG_TOGGLE_SHOW_DEBUG_BORDERS},
 228     {true, ui::VKEY_F,
 229      ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 230      DEBUG_TOGGLE_SHOW_FPS_COUNTER},
 231     {true, ui::VKEY_P,
 232      ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
 233      DEBUG_TOGGLE_SHOW_PAINT_RECTS},
 234 };
 235
 236 const size_t kDebugAcceleratorDataLength = arraysize(kDebugAcceleratorData);
 237
 238 const AcceleratorAction kPreferredActions[] = {
 239   // Window cycling accelerators.
 240   CYCLE_BACKWARD_MRU,  // Shift+Alt+Tab
 241   CYCLE_FORWARD_MRU,  // Alt+Tab
 242 };
 243
 244 const size_t kPreferredActionsLength = arraysize(kPreferredActions);
 245
 246 const AcceleratorAction kReservedActions[] = {
 247 #if defined(OS_CHROMEOS)
 248   POWER_PRESSED,
 249   POWER_RELEASED,
 250 #else
 251   DUMMY_FOR_RESERVED,
 252 #endif
 253 };
 254
 255 const size_t kReservedActionsLength = arraysize(kReservedActions);
 256
 257 const AcceleratorAction kActionsAllowedAtLoginOrLockScreen[] = {
 258   DEBUG_PRINT_LAYER_HIERARCHY,
 259   DEBUG_PRINT_VIEW_HIERARCHY,
 260   DEBUG_PRINT_WINDOW_HIERARCHY,
 261   MAGNIFY_SCREEN_ZOOM_IN,  // Control+F7
 262   MAGNIFY_SCREEN_ZOOM_OUT,  // Control+F6
 263   NEXT_IME,
 264   PREVIOUS_IME,
 265   PRINT_UI_HIERARCHIES,
 266   ROTATE_WINDOW,
 267   SHOW_SYSTEM_TRAY_BUBBLE,
 268   SWITCH_IME,  // Switch to another IME depending on the accelerator.
 269   TAKE_PARTIAL_SCREENSHOT,
 270   TAKE_SCREENSHOT,
 271 #if defined(OS_CHROMEOS)
 272   BRIGHTNESS_DOWN,
 273   BRIGHTNESS_UP,
 274   DEBUG_ADD_REMOVE_DISPLAY,
 275   DISABLE_CAPS_LOCK,
 276   DISABLE_GPU_WATCHDOG,
 277   KEYBOARD_BRIGHTNESS_DOWN,
 278   KEYBOARD_BRIGHTNESS_UP,
 279   TOGGLE_CAPS_LOCK,
 280   TOGGLE_SPOKEN_FEEDBACK,
 281   TOGGLE_TOUCH_VIEW_TESTING,
 282   TOGGLE_MIRROR_MODE,
 283   TOGGLE_WIFI,
 284   TOUCH_HUD_CLEAR,
 285   VOLUME_DOWN,
 286   VOLUME_MUTE,
 287   VOLUME_UP,
 288 #endif
 289 #if defined(OS_CHROMEOS) && !defined(NDEBUG)
 290   POWER_PRESSED,
 291   POWER_RELEASED,
 292 #endif  // defined(OS_CHROMEOS)
 293 };
 294
 295 const size_t kActionsAllowedAtLoginOrLockScreenLength =
 296     arraysize(kActionsAllowedAtLoginOrLockScreen);
 297
 298 const AcceleratorAction kActionsAllowedAtLockScreen[] = {
 299   EXIT,
 300 };
 301
 302 const size_t kActionsAllowedAtLockScreenLength =
 303     arraysize(kActionsAllowedAtLockScreen);
 304
 305 const AcceleratorAction kActionsAllowedAtModalWindow[] = {
 306   EXIT,
 307   MAGNIFY_SCREEN_ZOOM_IN,
 308   MAGNIFY_SCREEN_ZOOM_OUT,
 309   MEDIA_NEXT_TRACK,
 310   MEDIA_PLAY_PAUSE,
 311   MEDIA_PREV_TRACK,
 312   NEXT_IME,
 313   OPEN_FEEDBACK_PAGE,
 314   PREVIOUS_IME,
 315   PRINT_UI_HIERARCHIES,
 316   ROTATE_SCREEN,
 317   SCALE_UI_UP,
 318   SCALE_UI_DOWN,
 319   SCALE_UI_RESET,
 320   SHOW_KEYBOARD_OVERLAY,
 321   SWITCH_IME,
 322   TAKE_PARTIAL_SCREENSHOT,
 323   TAKE_SCREENSHOT,
 324 #if defined(OS_CHROMEOS)
 325   BRIGHTNESS_DOWN,
 326   BRIGHTNESS_UP,
 327   DEBUG_ADD_REMOVE_DISPLAY,
 328   DISABLE_CAPS_LOCK,
 329   KEYBOARD_BRIGHTNESS_DOWN,
 330   KEYBOARD_BRIGHTNESS_UP,
 331   LOCK_SCREEN,
 332   POWER_PRESSED,
 333   POWER_RELEASED,
 334   SWAP_PRIMARY_DISPLAY,
 335   TOGGLE_CAPS_LOCK,
 336   TOGGLE_MIRROR_MODE,
 337   TOGGLE_SPOKEN_FEEDBACK,
 338   TOGGLE_WIFI,
 339   VOLUME_DOWN,
 340   VOLUME_MUTE,
 341   VOLUME_UP,
 342 #endif
 343 };
 344
 345 const size_t kActionsAllowedAtModalWindowLength =
 346     arraysize(kActionsAllowedAtModalWindow);
 347
 348 const AcceleratorAction kNonrepeatableActions[] = {
 349     // TODO(mazda): Add other actions which should not be repeated.
 350     CYCLE_BACKWARD_MRU,
 351     CYCLE_FORWARD_MRU,
 352     TOGGLE_OVERVIEW,
 353     EXIT,
 354     PRINT_UI_HIERARCHIES,  // Don't fill the logs if the key is held down.
 355     ROTATE_SCREEN,
 356     ROTATE_WINDOW,
 357     SCALE_UI_UP,
 358     SCALE_UI_DOWN,
 359     SCALE_UI_RESET,
 360     TAKE_PARTIAL_SCREENSHOT,
 361     TAKE_SCREENSHOT,
 362     TOGGLE_FULLSCREEN,
 363     TOGGLE_MAXIMIZED,
 364     WINDOW_MINIMIZE,
 365 #if defined(OS_CHROMEOS)
 366     LOCK_SCREEN,
 367 #endif
 368 };
 369
 370 const size_t kNonrepeatableActionsLength =
 371     arraysize(kNonrepeatableActions);
 372
 373 const AcceleratorAction kActionsAllowedInAppMode[] = {
 374   DEBUG_PRINT_LAYER_HIERARCHY,
 375   DEBUG_PRINT_VIEW_HIERARCHY,
 376   DEBUG_PRINT_WINDOW_HIERARCHY,
 377   MAGNIFY_SCREEN_ZOOM_IN,  // Control+F7
 378   MAGNIFY_SCREEN_ZOOM_OUT,  // Control+F6
 379   MEDIA_NEXT_TRACK,
 380   MEDIA_PLAY_PAUSE,
 381   MEDIA_PREV_TRACK,
 382   NEXT_IME,
 383   PREVIOUS_IME,
 384   PRINT_UI_HIERARCHIES,
 385   ROTATE_SCREEN,
 386   SCALE_UI_DOWN,
 387   SCALE_UI_RESET,
 388   SCALE_UI_UP,
 389   SWITCH_IME,  // Switch to another IME depending on the accelerator.
 390 #if defined(OS_CHROMEOS)
 391   BRIGHTNESS_DOWN,
 392   BRIGHTNESS_UP,
 393   DEBUG_ADD_REMOVE_DISPLAY,
 394   DISABLE_CAPS_LOCK,
 395   DISABLE_GPU_WATCHDOG,
 396   KEYBOARD_BRIGHTNESS_DOWN,
 397   KEYBOARD_BRIGHTNESS_UP,
 398   POWER_PRESSED,
 399   POWER_RELEASED,
 400   SWAP_PRIMARY_DISPLAY,
 401   TOGGLE_CAPS_LOCK,
 402   TOGGLE_MIRROR_MODE,
 403   TOGGLE_SPOKEN_FEEDBACK,
 404   TOGGLE_WIFI,
 405   TOUCH_HUD_CLEAR,
 406   VOLUME_DOWN,
 407   VOLUME_MUTE,
 408   VOLUME_UP,
 409 #endif  // defined(OS_CHROMEOS)
 410 };
 411
 412 const size_t kActionsAllowedInAppModeLength =
 413     arraysize(kActionsAllowedInAppMode);
 414
 415 const AcceleratorAction kActionsNeedingWindow[] = {
 416     CYCLE_BACKWARD_MRU,
 417     CYCLE_FORWARD_MRU,
 418     TOGGLE_OVERVIEW,
 419     WINDOW_CYCLE_SNAP_DOCK_LEFT,
 420     WINDOW_CYCLE_SNAP_DOCK_RIGHT,
 421     WINDOW_MINIMIZE,
 422     TOGGLE_FULLSCREEN,
 423     TOGGLE_MAXIMIZED,
 424     WINDOW_POSITION_CENTER,
 425     ROTATE_WINDOW,
 426 };
 427
 428 const size_t kActionsNeedingWindowLength = arraysize(kActionsNeedingWindow);
 429
 430 }  // namespace ash