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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 SERVICES_UI_WS_DISPLAY_BINDING_H_
#define SERVICES_UI_WS_DISPLAY_BINDING_H_
#include <memory>
#include "base/macros.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "services/ui/public/interfaces/window_tree_host.mojom.h"
#include "services/ui/ws/user_id.h"
namespace ui {
namespace ws {
class Display;
class ServerWindow;
class WindowServer;
class WindowTree;
// DisplayBinding manages the binding between a Display and it's mojo clients.
// DisplayBinding is used when a Display is created via a
// WindowTreeHostFactory.
//
// DisplayBinding is owned by Display.
class DisplayBinding {
public:
virtual ~DisplayBinding() {}
virtual WindowTree* CreateWindowTree(ServerWindow* root) = 0;
};
// Live implementation of DisplayBinding.
class DisplayBindingImpl : public DisplayBinding {
public:
DisplayBindingImpl(mojom::WindowTreeHostRequest request,
Display* display,
const UserId& user_id,
mojom::WindowTreeClientPtr client,
WindowServer* window_server);
~DisplayBindingImpl() override;
private:
// DisplayBinding:
WindowTree* CreateWindowTree(ServerWindow* root) override;
WindowServer* window_server_;
const UserId user_id_;
mojo::Binding<mojom::WindowTreeHost> binding_;
mojom::WindowTreeClientPtr client_;
DISALLOW_COPY_AND_ASSIGN(DisplayBindingImpl);
};
} // namespace ws
} // namespace ui
#endif // SERVICES_UI_WS_DISPLAY_BINDING_H_
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