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// 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 COMPONENTS_VIZ_HOST_HOST_DISPLAY_CLIENT_H_
#define COMPONENTS_VIZ_HOST_HOST_DISPLAY_CLIENT_H_
#include <memory>
#include "base/task/single_thread_task_runner.h"
#include "build/build_config.h"
#include "components/viz/host/viz_host_export.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "services/viz/privileged/mojom/compositing/display_private.mojom.h"
#include "ui/base/ozone_buildflags.h"
#include "ui/gfx/native_widget_types.h"
namespace viz {
class LayeredWindowUpdaterImpl;
// mojom::DisplayClient implementation that relays calls to platform specific
// functions.
class VIZ_HOST_EXPORT HostDisplayClient : public mojom::DisplayClient {
public:
explicit HostDisplayClient(gfx::AcceleratedWidget widget);
HostDisplayClient(const HostDisplayClient&) = delete;
HostDisplayClient& operator=(const HostDisplayClient&) = delete;
~HostDisplayClient() override;
mojo::PendingRemote<mojom::DisplayClient> GetBoundRemote(
scoped_refptr<base::SingleThreadTaskRunner> task_runner);
protected:
#if BUILDFLAG(IS_APPLE) || BUILDFLAG(IS_WIN)
gfx::AcceleratedWidget widget() const { return widget_; }
#endif
private:
// mojom::DisplayClient implementation:
#if BUILDFLAG(IS_APPLE)
void OnDisplayReceivedCALayerParams(
const gfx::CALayerParams& ca_layer_params) override;
#endif
#if BUILDFLAG(IS_WIN)
void CreateLayeredWindowUpdater(
mojo::PendingReceiver<mojom::LayeredWindowUpdater> receiver) override;
void AddChildWindowToBrowser(gpu::SurfaceHandle child_window) override;
#endif
#if BUILDFLAG(IS_LINUX) && BUILDFLAG(IS_OZONE_X11)
void DidCompleteSwapWithNewSize(const gfx::Size& size) override;
#endif // BUILDFLAG(IS_LINUX) && BUILDFLAG(IS_OZONE_X11)
#if BUILDFLAG(IS_CHROMEOS)
void SetPreferredRefreshRate(float refresh_rate) override;
#endif // BUILDFLAG(IS_CHROMEOS)
mojo::Receiver<mojom::DisplayClient> receiver_{this};
#if BUILDFLAG(IS_APPLE) || BUILDFLAG(IS_WIN)
gfx::AcceleratedWidget widget_;
#endif
#if BUILDFLAG(IS_WIN)
std::unique_ptr<LayeredWindowUpdaterImpl> layered_window_updater_;
#endif
};
} // namespace viz
#endif // COMPONENTS_VIZ_HOST_HOST_DISPLAY_CLIENT_H_
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