| // Copyright 2018 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_WS_WINDOW_TREE_BINDING_H_ |
| #define SERVICES_WS_WINDOW_TREE_BINDING_H_ |
| |
| #include <memory> |
| |
| #include "base/callback_forward.h" |
| #include "base/component_export.h" |
| #include "base/macros.h" |
| #include "mojo/public/cpp/bindings/binding.h" |
| #include "services/ws/public/mojom/screen_provider_observer.mojom.h" |
| #include "services/ws/public/mojom/window_tree.mojom.h" |
| #include "services/ws/window_tree_binding.h" |
| |
| namespace aura { |
| class Window; |
| } |
| |
| namespace ws { |
| |
| class WindowService; |
| class WindowTree; |
| |
| // Owns the mojo structures and WindowTree for a single client. |
| class COMPONENT_EXPORT(WINDOW_SERVICE) WindowTreeBinding { |
| public: |
| WindowTreeBinding(); |
| ~WindowTreeBinding(); |
| |
| // See WindowTree for details on parameters and when to use. |
| // |window_tree_client_ptr| may be null for tests. |
| void InitForEmbed(WindowService* window_service, |
| mojom::WindowTreeClientPtr window_tree_client_ptr, |
| mojom::WindowTreeClient* window_tree_client, |
| aura::Window* initial_root, |
| base::OnceClosure connection_lost_callback); |
| |
| // See WindowTree for details on parameters and when to use. |
| void InitFromFactory(WindowService* window_service, |
| const std::string& client_name, |
| mojom::WindowTreeRequest window_tree_request, |
| mojom::WindowTreeClientPtr window_tree_client, |
| base::OnceClosure connection_lost_callback); |
| |
| WindowTree* window_tree() { return window_tree_.get(); } |
| |
| private: |
| friend class WindowTree; |
| |
| void CreateBinding(mojom::WindowTreeRequest window_tree_request, |
| base::OnceClosure connection_lost_callback); |
| |
| WindowService* window_service_ = nullptr; |
| mojom::WindowTreeClientPtr window_tree_client_; |
| std::unique_ptr<WindowTree> window_tree_; |
| |
| // |binding_| and |screen_provider_observer_| are only created if |
| // |window_tree_client_| is valid. |
| std::unique_ptr<mojo::Binding<mojom::WindowTree>> binding_; |
| mojom::ScreenProviderObserverAssociatedPtr screen_provider_observer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WindowTreeBinding); |
| }; |
| |
| } // namespace ws |
| |
| #endif // SERVICES_WS_WINDOW_TREE_BINDING_H_ |