Full-screen Magnifier: Support warping the cursor on the edge

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"
 #include "ui/base/events.h"
 
 namespace ash {
@@ skipping 96 matching lines @@
     PRINT_LAYER_HIERARCHY },
   { true, ui::VKEY_W, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
     PRINT_WINDOW_HIERARCHY },
   // For testing on systems where Alt-Tab is already mapped.
   { true, ui::VKEY_W, ui::EF_ALT_DOWN, CYCLE_FORWARD_MRU },
   { true, ui::VKEY_W, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN, CYCLE_BACKWARD_MRU },
   { true, ui::VKEY_F4, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN, MONITOR_CYCLE },
   { true, ui::VKEY_F4, ui::EF_SHIFT_DOWN, MONITOR_ADD_REMOVE },
   { true, ui::VKEY_HOME, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
     MONITOR_TOGGLE_SCALE },
+  { true, ui::VKEY_OEM_4, ui::EF_CONTROL_DOWN, MAGNIFY_SCREEN_ZOOM_IN},
+  { true, ui::VKEY_OEM_6, ui::EF_CONTROL_DOWN, MAGNIFY_SCREEN_ZOOM_OUT},
 #endif
 
   // TODO(yusukes): Handle VKEY_MEDIA_STOP, VKEY_MEDIA_PLAY_PAUSE,
   // VKEY_MEDIA_LAUNCH_MAIL, and VKEY_MEDIA_LAUNCH_APP2 (aka Calculator button).
 };
 
 const size_t kAcceleratorDataLength = arraysize(kAcceleratorData);
 
 const AcceleratorAction kActionsAllowedAtLoginOrLockScreen[] = {
   BRIGHTNESS_DOWN,
@@ skipping 23 matching lines @@
     arraysize(kActionsAllowedAtLoginOrLockScreen);
 
 const AcceleratorAction kActionsAllowedAtLockScreen[] = {
   EXIT,
 };
 
 const size_t kActionsAllowedAtLockScreenLength =
     arraysize(kActionsAllowedAtLockScreen);
 
 }  // namespace ash