Port ScopedDisableInternalMouseAndKeyboardX11 to Ozone

ash/wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard_ozone.cc

Index: ash/wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard_ozone.cc
diff --git a/ash/wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard_ozone.cc b/ash/wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard_ozone.cc
new file mode 100644
index 0000000000000000000000000000000000000000..bcfd380623ce60a5aee3941d266bf33dc0e3f843
--- /dev/null
+++ b/ash/wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard_ozone.cc
@@ -0,0 +1,45 @@
+// Copyright 2014 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/wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard_ozone.h"
+
+#include <set>
+
+#include "ash/shell.h"
+#include "ui/aura/client/cursor_client.h"
+#include "ui/events/keycodes/keyboard_codes.h"
+#include "ui/ozone/public/input_controller.h"
+#include "ui/ozone/public/ozone_platform.h"
+
+namespace ash {
+
+ScopedDisableInternalMouseAndKeyboardOzone::
+    ScopedDisableInternalMouseAndKeyboardOzone() {
+  ui::InputController* input_controller =
+      ui::OzonePlatform::GetInstance()->GetInputController();
+  if (input_controller->HasTouchpad()) {
+    input_controller->DisableInternalTouchpad();
+    aura::client::GetCursorClient(Shell::GetInstance()->GetPrimaryRootWindow())
+        ->HideCursor();
+  }
+
+  // Allow the acccessible keys present on the side of some devices to continue
+  // working.
+  scoped_ptr<std::set<ui::KeyboardCode> > excepted_keys(
+      new std::set<ui::KeyboardCode>);
+  excepted_keys->insert(ui::VKEY_VOLUME_DOWN);
+  excepted_keys->insert(ui::VKEY_VOLUME_UP);
+  excepted_keys->insert(ui::VKEY_POWER);
+  input_controller->DisableInternalKeyboardExceptKeys(excepted_keys.Pass());
+}
+
+ScopedDisableInternalMouseAndKeyboardOzone::
+    ~ScopedDisableInternalMouseAndKeyboardOzone() {
+  ui::InputController* input_controller =
+      ui::OzonePlatform::GetInstance()->GetInputController();
+  input_controller->EnableInternalTouchpad();
+  input_controller->EnableInternalKeyboard();
+}
+
+}  // namespace ash