ash: Prevent power button events from reaching apps.

ash/accelerators/accelerator_table.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/accelerators/accelerator_table.h"
 
 #include "base/basictypes.h"
 
 namespace ash {
 
@@ skipping 28 matching lines @@
   { true, ui::VKEY_F5, ui::EF_NONE, CYCLE_FORWARD_LINEAR },
   { true, ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_NONE, CYCLE_FORWARD_LINEAR },
 #if defined(OS_CHROMEOS)
   { true, ui::VKEY_WLAN, ui::EF_NONE, TOGGLE_WIFI },
   { true, ui::VKEY_BRIGHTNESS_DOWN, ui::EF_NONE, BRIGHTNESS_DOWN },
   { true, ui::VKEY_BRIGHTNESS_UP, ui::EF_NONE, BRIGHTNESS_UP },
   { true, ui::VKEY_KBD_BRIGHTNESS_DOWN, ui::EF_NONE, KEYBOARD_BRIGHTNESS_DOWN },
   { true, ui::VKEY_KBD_BRIGHTNESS_UP, ui::EF_NONE, KEYBOARD_BRIGHTNESS_UP },
   { true, ui::VKEY_F4, ui::EF_CONTROL_DOWN, CYCLE_DISPLAY_MODE },
   { true, ui::VKEY_L, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN, LOCK_SCREEN },
+  { true, ui::VKEY_POWER, ui::EF_NONE, POWER_PRESSED },
+  { false, ui::VKEY_POWER, ui::EF_NONE, POWER_RELEASED },
 #if !defined(NDEBUG)
   // Extra shortcut for debug build to activate lock screen on linux desktop.
   { true, ui::VKEY_L, ui::EF_ALT_DOWN, LOCK_SCREEN },
 #endif
   { true, ui::VKEY_O, ui::EF_CONTROL_DOWN, OPEN_FILE_MANAGER_DIALOG },
   { true, ui::VKEY_M, ui::EF_CONTROL_DOWN, OPEN_FILE_MANAGER_TAB },
   { true, ui::VKEY_T, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN, OPEN_CROSH },
 #endif
   { true, ui::VKEY_I, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN, OPEN_FEEDBACK_PAGE },
   { true, ui::VKEY_Q, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN, EXIT },
@@ skipping 119 matching lines @@
   TAKE_SCREENSHOT,  // Control+F5
   TAKE_PARTIAL_SCREENSHOT,  // Shift+Control+F5
   BRIGHTNESS_DOWN,  // F6
   KEYBOARD_BRIGHTNESS_DOWN,  // Alt+F6
   MAGNIFY_SCREEN_ZOOM_OUT,  // Control+F6
   BRIGHTNESS_UP,  // F7
   KEYBOARD_BRIGHTNESS_UP,  // Alt+F7
   MAGNIFY_SCREEN_ZOOM_IN,  // Control+F7
   VOLUME_MUTE,  // F8
   VOLUME_DOWN,  // F9
-  VOLUME_UP  // F10
+  VOLUME_UP,  // F10
+  POWER_PRESSED,
+  POWER_RELEASED,
   // TODO(yusukes): Handle F1, F2, F3, and F4 without modifiers in BrowserView.
 #endif
 };
 
 const size_t kReservedActionsLength = arraysize(kReservedActions);
 
 const AcceleratorAction kActionsAllowedAtLoginOrLockScreen[] = {
   BRIGHTNESS_DOWN,
   BRIGHTNESS_UP,
 #if defined(OS_CHROMEOS)
@@ skipping 26 matching lines @@
     arraysize(kActionsAllowedAtLoginOrLockScreen);
 
 const AcceleratorAction kActionsAllowedAtLockScreen[] = {
   EXIT,
 };
 
 const size_t kActionsAllowedAtLockScreenLength =
     arraysize(kActionsAllowedAtLockScreen);
 
 }  // namespace ash