mojo/ui/gl_view.h

// Copyright 2015 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.

#ifndef MOJO_UI_GL_VIEW_H_
#define MOJO_UI_GL_VIEW_H_

#include "mojo/gpu/gl_context.h"
#include "mojo/ui/base_view.h"
#include "mojo/ui/gl_renderer.h"

namespace mojo {
namespace ui {

// Abstract base implementation of the View interface for simple applications
// which use GL for rendering.  Subclasses must handle layout and provide
// content for the scene.
class GLView : public BaseView {
 public:
  GLView(InterfaceHandle<ApplicationConnector> app_connector,
         InterfaceRequest<ViewOwner> view_owner_request,
         const std::string& label);

  ~GLView() override;

  // Gets the GL context, never null.
  const scoped_refptr<GLContext>& gl_context() const {
    return gl_renderer_.gl_context();
  }

  // Gets the GL renderer, never null.
  GLRenderer* gl_renderer() { return &gl_renderer_; }

 private:
  GLRenderer gl_renderer_;

  MOJO_DISALLOW_COPY_AND_ASSIGN(GLView);
};

}  // namespace ui
}  // namespace mojo

#endif  // MOJO_UI_GL_VIEW_H_