Port ScopedDisableInternalMouseAndKeyboardX11 to Ozone

ash/wm/maximize_mode/scoped_disable_internal_mouse_and_keyboard_ozone.cc

+// Copyright 2014 The Chromium Authors. All rights reserved.

[oshima, 2015/01/13 23:16:37]

ditto

+// 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/dom3/dom_code.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();

[oshima, 2015/01/13 23:16:37]

I assume you just want to hide as a initial state for touch view and that's why
it's not locking?

[pkotwicz, 2015/01/14 18:01:42]

Yes, moving an external mouse while in maximized mode will make the cursor
reappear.

+  }
+
+  // Allow the acccessible keys present on the side of some devices to continue
+  // working.
+  scoped_ptr<std::set<ui::DomCode>> excepted_keys(new std::set<ui::DomCode>);
+  excepted_keys->insert(ui::DomCode::VOLUME_DOWN);
+  excepted_keys->insert(ui::DomCode::VOLUME_UP);
+  excepted_keys->insert(ui::DomCode::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