| // Copyright 2019 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 BASE_FUCHSIA_STARTUP_CONTEXT_H_ |
| #define BASE_FUCHSIA_STARTUP_CONTEXT_H_ |
| |
| #include <fuchsia/sys/cpp/fidl.h> |
| #include <lib/sys/cpp/component_context.h> |
| #include <lib/zx/channel.h> |
| #include <memory> |
| |
| #include "base/base_export.h" |
| |
| namespace sys { |
| class ComponentContext; |
| class ServiceDirectory; |
| class OutgoingDirectory; |
| } // namespace sys |
| |
| namespace base { |
| namespace fuchsia { |
| |
| // Helper for unpacking a fuchsia.sys.StartupInfo and creating convenience |
| // wrappers for the various fields (e.g. the incoming & outgoing service |
| // directories, resolve launch URL etc). |
| // Embedders may derived from StartupContext to e.g. add bound pointers to |
| // embedder-specific services, as required. |
| class BASE_EXPORT StartupContext { |
| public: |
| explicit StartupContext(::fuchsia::sys::StartupInfo startup_info); |
| virtual ~StartupContext(); |
| |
| StartupContext(const StartupContext&) = delete; |
| StartupContext& operator=(const StartupContext&) = delete; |
| |
| // Returns the ComponentContext for the current component. |
| sys::ComponentContext* component_context() const { |
| return component_context_.get(); |
| } |
| |
| // Easy accessors for the incoming service directory, and outgoing directory. |
| const sys::ServiceDirectory* svc() const { |
| return component_context_->svc().get(); |
| } |
| sys::OutgoingDirectory* outgoing() const { |
| return component_context_->outgoing().get(); |
| } |
| |
| // Starts serving outgoing directory in the |component_context()|. Can be |
| // called at most once. All outgoing services should be published in |
| // |component_context()->outgoing()| before calling this function. |
| void ServeOutgoingDirectory(); |
| |
| bool has_outgoing_directory_request() { |
| return outgoing_directory_request_.is_valid(); |
| } |
| |
| private: |
| // TODO(https://crbug.com/933834): Remove these when we migrate to the new |
| // component manager APIs. |
| ::fuchsia::sys::ServiceProviderPtr additional_services_; |
| std::unique_ptr<sys::OutgoingDirectory> additional_services_directory_; |
| |
| std::unique_ptr<sys::ComponentContext> component_context_; |
| |
| // Used to store outgoing directory until ServeOutgoingDirectory() is called. |
| zx::channel outgoing_directory_request_; |
| }; |
| |
| } // namespace fuchsia |
| } // namespace base |
| |
| #endif // BASE_FUCHSIA_STARTUP_CONTEXT_H_ |