Keyboard shortcut to log views, layers, windows

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 152 matching lines @@
   { true, ui::VKEY_OEM_PLUS, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
     WINDOW_POSITION_CENTER },
   { true, ui::VKEY_BROWSER_FORWARD, ui::EF_CONTROL_DOWN, FOCUS_NEXT_PANE },
   { true, ui::VKEY_BROWSER_BACK, ui::EF_CONTROL_DOWN, FOCUS_PREVIOUS_PANE },
 
   // Media Player shortcuts.
   { true, ui::VKEY_MEDIA_NEXT_TRACK, ui::EF_NONE, MEDIA_NEXT_TRACK},
   { true, ui::VKEY_MEDIA_PLAY_PAUSE, ui::EF_NONE, MEDIA_PLAY_PAUSE},
   { true, ui::VKEY_MEDIA_PREV_TRACK, ui::EF_NONE, MEDIA_PREV_TRACK},
 
+  // Debugging shortcuts that need to be available to end-users in
+  // release builds.
+  { true, ui::VKEY_U, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN | ui::EF_SHIFT_DOWN,
+    PRINT_UI_HIERARCHIES },
+
   // TODO(yusukes): Handle VKEY_MEDIA_STOP, and
   // VKEY_MEDIA_LAUNCH_MAIL.
 };
 
 const size_t kAcceleratorDataLength = arraysize(kAcceleratorData);
 
 const AcceleratorData kDebugAcceleratorData[] = {
   { true, ui::VKEY_B, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
     TOGGLE_DESKTOP_BACKGROUND_MODE },
   { true, ui::VKEY_F11, ui::EF_CONTROL_DOWN, TOGGLE_ROOT_WINDOW_FULL_SCREEN },
@@ skipping 35 matching lines @@
   CYCLE_DISPLAY_MODE,
   DISABLE_GPU_WATCHDOG,
 #endif  // defined(OS_CHROMEOS)
   DISABLE_CAPS_LOCK,
   KEYBOARD_BRIGHTNESS_DOWN,
   KEYBOARD_BRIGHTNESS_UP,
   MAGNIFY_SCREEN_ZOOM_IN,  // Control+F7
   MAGNIFY_SCREEN_ZOOM_OUT,  // Control+F6
   NEXT_IME,
   PREVIOUS_IME,
+  PRINT_UI_HIERARCHIES,
   SWITCH_IME,  // Switch to another IME depending on the accelerator.
   TAKE_SCREENSHOT,
   TAKE_PARTIAL_SCREENSHOT,
   TOGGLE_CAPS_LOCK,
   TOGGLE_SPOKEN_FEEDBACK,
   TOGGLE_WIFI,
   TOUCH_HUD_CLEAR,
   VOLUME_DOWN,
   VOLUME_MUTE,
   VOLUME_UP,
@@ skipping 32 matching lines @@
   MAGNIFY_SCREEN_ZOOM_IN,
   MAGNIFY_SCREEN_ZOOM_OUT,
   MEDIA_NEXT_TRACK,
   MEDIA_PLAY_PAUSE,
   MEDIA_PREV_TRACK,
   NEXT_IME,
   OPEN_FEEDBACK_PAGE,
   POWER_PRESSED,
   POWER_RELEASED,
   PREVIOUS_IME,
+  PRINT_UI_HIERARCHIES,
   SHOW_KEYBOARD_OVERLAY,
   SWAP_PRIMARY_DISPLAY,
   SWITCH_IME,
   TAKE_SCREENSHOT,
   TAKE_PARTIAL_SCREENSHOT,
   TOGGLE_CAPS_LOCK,
   TOGGLE_SPOKEN_FEEDBACK,
   TOGGLE_WIFI,
   VOLUME_DOWN,
   VOLUME_MUTE,
   VOLUME_UP,
 #if defined(OS_CHROMEOS)
   CYCLE_DISPLAY_MODE,
   LOCK_SCREEN,
 #endif
 };
 
 const size_t kActionsAllowedAtModalWindowLength =
     arraysize(kActionsAllowedAtModalWindow);
 
 const AcceleratorAction kNonrepeatableActions[] = {
   // TODO(mazda): Add other actions which should not be repeated.
   CYCLE_BACKWARD_LINEAR,
   CYCLE_BACKWARD_MRU,
   CYCLE_FORWARD_LINEAR,
   CYCLE_FORWARD_MRU,
+  PRINT_UI_HIERARCHIES,  // Don't fill the logs if the key is held down.
   ROTATE_SCREEN,
   ROTATE_WINDOW,
   SCALE_UI_UP,
   SCALE_UI_DOWN,
   TOGGLE_MAXIMIZED,
   WINDOW_MINIMIZE,
 };
 
 const size_t kNonrepeatableActionsLength =
     arraysize(kNonrepeatableActions);
@@ skipping 10 matching lines @@
   KEYBOARD_BRIGHTNESS_UP,
   MAGNIFY_SCREEN_ZOOM_IN,  // Control+F7
   MAGNIFY_SCREEN_ZOOM_OUT,  // Control+F6
   MEDIA_NEXT_TRACK,
   MEDIA_PLAY_PAUSE,
   MEDIA_PREV_TRACK,
   NEXT_IME,
   POWER_PRESSED,
   POWER_RELEASED,
   PREVIOUS_IME,
+  PRINT_UI_HIERARCHIES,
   ROTATE_SCREEN,
   SCALE_UI_UP,
   SCALE_UI_DOWN,
   SWAP_PRIMARY_DISPLAY,
   SWITCH_IME,  // Switch to another IME depending on the accelerator.
   TOGGLE_CAPS_LOCK,
   TOGGLE_SPOKEN_FEEDBACK,
   TOGGLE_WIFI,
   TOUCH_HUD_CLEAR,
   VOLUME_DOWN,
   VOLUME_MUTE,
   VOLUME_UP,
 #if !defined(NDEBUG)
   PRINT_LAYER_HIERARCHY,
   PRINT_VIEW_HIERARCHY,
   PRINT_WINDOW_HIERARCHY,
 #endif
 };
 
 const size_t kActionsAllowedInAppModeLength =
     arraysize(kActionsAllowedInAppMode);
 
 }  // namespace ash