ash/wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard_ozone.cc

   1 // Copyright 2015 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/wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard_ozone.h"
   6
   7 #include <set>
   8
   9 #include "ash/shell.h"
  10 #include "ui/aura/client/cursor_client.h"
  11 #include "ui/events/keycodes/dom/dom_code.h"
  12 #include "ui/ozone/public/input_controller.h"
  13 #include "ui/ozone/public/ozone_platform.h"
  14
  15 namespace ash {
  16
  17 ScopedDisableInternalMouseAndKeyboardOzone::
  18     ScopedDisableInternalMouseAndKeyboardOzone() {
  19   ui::InputController* input_controller =
  20       ui::OzonePlatform::GetInstance()->GetInputController();
  21   if (input_controller->HasTouchpad()) {
  22     input_controller->SetInternalTouchpadEnabled(false);
  23     aura::client::GetCursorClient(Shell::GetInstance()->GetPrimaryRootWindow())
  24         ->HideCursor();
  25   }
  26
  27   // Allow the acccessible keys present on the side of some devices to continue
  28   // working.
  29   std::vector<ui::DomCode> allowed_keys;
  30   allowed_keys.push_back(ui::DomCode::VOLUME_DOWN);
  31   allowed_keys.push_back(ui::DomCode::VOLUME_UP);
  32   allowed_keys.push_back(ui::DomCode::POWER);
  33   input_controller->SetInternalKeyboardFilter(true /* enable_filter */,
  34                                               allowed_keys);
  35 }
  36
  37 ScopedDisableInternalMouseAndKeyboardOzone::
  38     ~ScopedDisableInternalMouseAndKeyboardOzone() {
  39   ui::InputController* input_controller =
  40       ui::OzonePlatform::GetInstance()->GetInputController();
  41   input_controller->SetInternalTouchpadEnabled(true);
  42   input_controller->SetInternalKeyboardFilter(false /* enable_filter */,
  43                                               std::vector<ui::DomCode>());
  44 }
  45
  46 }  // namespace ash