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// 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 COMPONENTS_MUS_PUBLIC_CPP_VIEW_SURFACE_H_
#define COMPONENTS_MUS_PUBLIC_CPP_VIEW_SURFACE_H_
#include "base/observer_list.h"
#include "components/mus/public/interfaces/compositor_frame.mojom.h"
#include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h"
#include "third_party/mojo/src/mojo/public/cpp/bindings/interface_ptr_info.h"
namespace mus {
class ViewSurfaceClient;
class View;
// A ViewSurface is wrapper to simplify submitting CompositorFrames to Views,
// and receiving ReturnedResources.
class ViewSurface : public mojo::SurfaceClient {
public:
~ViewSurface() override;
// Called to indicate that the current thread has assumed control of this
// object.
void BindToThread();
// TODO(fsamuel): Add a callback.
void SubmitCompositorFrame(mojo::CompositorFramePtr frame);
void set_client(ViewSurfaceClient* client) { client_ = client; }
private:
friend class View;
ViewSurface(mojo::InterfacePtrInfo<mojo::Surface> surface_info,
mojo::InterfaceRequest<mojo::SurfaceClient> client_request);
// SurfaceClient implementation:
void ReturnResources(
mojo::Array<mojo::ReturnedResourcePtr> resources) override;
ViewSurfaceClient* client_;
mojo::InterfacePtrInfo<mojo::Surface> surface_info_;
mojo::InterfaceRequest<mojo::SurfaceClient> client_request_;
mojo::SurfacePtr surface_;
mojo::Binding<mojo::SurfaceClient> client_binding_;
bool bound_to_thread_;
};
} // namespace mus
#endif // COMPONENTS_MUS_PUBLIC_CPP_VIEW_SURFACE_H_
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