| // 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 ASH_IME_IME_ENGINE_FACTORY_REGISTRY_H_ |
| #define ASH_IME_IME_ENGINE_FACTORY_REGISTRY_H_ |
| |
| #include <memory> |
| |
| #include "ash/ash_export.h" |
| #include "mojo/public/cpp/bindings/binding_set.h" |
| #include "ui/base/ime/mojo/ime.mojom.h" |
| #include "ui/base/ime/mojo/ime_engine_factory_registry.mojom.h" |
| |
| namespace ash { |
| |
| // This class maintains the active input method engine, as well as forwarding |
| // requests from clients to the active engine. In particular, engines connect |
| // using ime::mojom::ImeEngineFactoryRegistry and clients connect using |
| // ime::mojom::ImeEngineFactory. |
| class ASH_EXPORT ImeEngineFactoryRegistry |
| : public ime::mojom::ImeEngineFactoryRegistry { |
| public: |
| ImeEngineFactoryRegistry(); |
| ~ImeEngineFactoryRegistry() override; |
| |
| void BindRequest(ime::mojom::ImeEngineFactoryRegistryRequest request); |
| |
| void ConnectToImeEngine(ime::mojom::ImeEngineRequest engine_request, |
| ime::mojom::ImeEngineClientPtr client); |
| |
| bool HasPendingRequestForTesting() const { return !!pending_engine_request_; } |
| |
| private: |
| // ime::mojom::ImeEngineFactoryRegistry: |
| void ActivateFactory(ime::mojom::ImeEngineFactoryPtr ief) override; |
| |
| mojo::BindingSet<ime::mojom::ImeEngineFactoryRegistry> registry_bindings_; |
| |
| ime::mojom::ImeEngineFactoryPtr engine_factory_; |
| ime::mojom::ImeEngineRequest pending_engine_request_; |
| ime::mojom::ImeEngineClientPtr pending_engine_client_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ImeEngineFactoryRegistry); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_IME_IME_ENGINE_FACTORY_REGISTRY_H_ |