Move mus to //services/ui

components/mus/gles2/gl_surface_adapter.h

-// Copyright (c) 2016 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 COMPONENTS_MUS_GLES2_GL_SURFACE_ADAPTER_H_
-#define COMPONENTS_MUS_GLES2_GL_SURFACE_ADAPTER_H_
-
-#include <stdint.h>
-
-#include <vector>
-
-#include "base/callback.h"
-#include "base/memory/weak_ptr.h"
-#include "ui/gfx/swap_result.h"
-#include "ui/gl/gl_surface.h"
-
-namespace mus {
-
-// Wraps a GLSurface such that there is a real GLSurface instance acting as
-// delegate. Implements the GLSurface interface. The |gl::GLSurfaceAdapter|
-// superclass provides a default implementation that forwards all GLSurface
-// methods to the provided delegate. |GLSurfaceAdapterMus| overrides only the
-// necessary methods to augment the completion callback argument to
-// |SwapBuffersAsync|, |PostSubBufferAsync| and |CommitOverlayPlanesAsync| with
-// a callback provided with the |SetGpuCompletedSwapBuffersCallback| method.
-class GLSurfaceAdapterMus : public gl::GLSurfaceAdapter {
- public:
-  // Creates a new |GLSurfaceAdapterMus| that delegates to |surface|.
-  explicit GLSurfaceAdapterMus(scoped_refptr<gl::GLSurface> surface);
-
-  // gl::GLSurfaceAdapter.
-  void SwapBuffersAsync(
-      const gl::GLSurface::SwapCompletionCallback& callback) override;
-  void PostSubBufferAsync(
-      int x,
-      int y,
-      int width,
-      int height,
-      const gl::GLSurface::SwapCompletionCallback& callback) override;
-  void CommitOverlayPlanesAsync(
-      const gl::GLSurface::SwapCompletionCallback& callback) override;
-
-  // Set an additional callback to run on SwapBuffers completion.
-  void SetGpuCompletedSwapBuffersCallback(
-      gl::GLSurface::SwapCompletionCallback callback);
-
- private:
-  ~GLSurfaceAdapterMus() override;
-
-  // We wrap the callback given to the |gl::GLSurfaceAdapter| overrides above
-  // with an invocation of this function. It invokes |adapter_callback_| and the
-  // original |original_callback| provided by the original invoker of
-  // |SwapBuffersAsync| etc.
-  void WrappedCallbackForSwapBuffersAsync(
-      const gl::GLSurface::SwapCompletionCallback& original_callback,
-      gfx::SwapResult result);
-
-  gl::GLSurface::SwapCompletionCallback adapter_callback_;
-
-  // gl::GLSurfaceAdapter doesn't own the delegate surface so keep a reference
-  // here.
-  scoped_refptr<gl::GLSurface> surface_;
-
-  base::WeakPtrFactory<GLSurfaceAdapterMus> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(GLSurfaceAdapterMus);
-};
-
-}  // namespace mus
-
-#endif  // COMPONENTS_MUS_GLES2_GL_SURFACE_ADAPTER_H_