| // Copyright 2014 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 CONTENT_COMMON_MOJO_SERVICE_REGISTRY_IMPL_H_ |
| #define CONTENT_COMMON_MOJO_SERVICE_REGISTRY_IMPL_H_ |
| |
| #include <map> |
| #include <queue> |
| #include <string> |
| #include <utility> |
| |
| #include "base/callback.h" |
| #include "base/compiler_specific.h" |
| #include "base/memory/weak_ptr.h" |
| #include "content/public/common/service_registry.h" |
| #include "mojo/application/public/interfaces/service_provider.mojom.h" |
| #include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h" |
| #include "third_party/mojo/src/mojo/public/cpp/system/core.h" |
| |
| namespace content { |
| |
| class CONTENT_EXPORT ServiceRegistryImpl |
| : public ServiceRegistry, |
| public NON_EXPORTED_BASE(mojo::ServiceProvider) { |
| public: |
| ServiceRegistryImpl(); |
| ~ServiceRegistryImpl() override; |
| |
| // Binds this ServiceProvider implementation to a message pipe endpoint. |
| void Bind(mojo::InterfaceRequest<mojo::ServiceProvider> request); |
| |
| // Binds to a remote ServiceProvider. This will expose added services to the |
| // remote ServiceProvider with the corresponding handle and enable |
| // ConnectToRemoteService to provide access to services exposed by the remote |
| // ServiceProvider. |
| void BindRemoteServiceProvider(mojo::ServiceProviderPtr service_provider); |
| |
| // ServiceRegistry overrides. |
| void AddService(const std::string& service_name, |
| const base::Callback<void(mojo::ScopedMessagePipeHandle)> |
| service_factory) override; |
| void RemoveService(const std::string& service_name) override; |
| void ConnectToRemoteService(const base::StringPiece& service_name, |
| mojo::ScopedMessagePipeHandle handle) override; |
| |
| bool IsBound() const; |
| |
| base::WeakPtr<ServiceRegistry> GetWeakPtr(); |
| |
| private: |
| // mojo::ServiceProvider overrides. |
| void ConnectToService(const mojo::String& name, |
| mojo::ScopedMessagePipeHandle client_handle) override; |
| |
| void OnConnectionError(); |
| |
| mojo::Binding<mojo::ServiceProvider> binding_; |
| mojo::ServiceProviderPtr remote_provider_; |
| |
| std::map<std::string, base::Callback<void(mojo::ScopedMessagePipeHandle)> > |
| service_factories_; |
| std::queue<std::pair<std::string, mojo::MessagePipeHandle> > |
| pending_connects_; |
| |
| base::WeakPtrFactory<ServiceRegistry> weak_factory_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_COMMON_MOJO_SERVICE_REGISTRY_IMPL_H_ |