chromium/chrome/browser/vr/elements/viewport_aware_root.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_VR_ELEMENTS_VIEWPORT_AWARE_ROOT_H_
#define CHROME_BROWSER_VR_ELEMENTS_VIEWPORT_AWARE_ROOT_H_

#include "chrome/browser/vr/elements/ui_element.h"
#include "chrome/browser/vr/vr_ui_export.h"
#include "ui/gfx/geometry/transform.h"

namespace vr {

// This class is the root of all viewport aware elements. It calcuates the
// yaw rotation which all elements need to apply to be visible in current
// viewport.
class VR_UI_EXPORT ViewportAwareRoot : public UiElement { … };

}  // namespace vr

#endif  // CHROME_BROWSER_VR_ELEMENTS_VIEWPORT_AWARE_ROOT_H_