| // Copyright (c) 2016 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_RENDERER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_CLIENT_IMPL_H_ |
| #define CONTENT_RENDERER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_CLIENT_IMPL_H_ |
| |
| #include "base/id_map.h" |
| #include "base/optional.h" |
| #include "content/child/child_thread_impl.h" |
| #include "content/common/service_worker/embedded_worker.mojom.h" |
| #include "content/renderer/service_worker/embedded_worker_dispatcher.h" |
| #include "mojo/public/cpp/bindings/binding.h" |
| #include "mojo/public/cpp/bindings/interface_ptr.h" |
| |
| namespace content { |
| |
| // This class exposes interfaces of WebEmbeddedWorker to the browser process. |
| // Unless otherwise noted, all methods should be called on the main thread. |
| class EmbeddedWorkerInstanceClientImpl |
| : public mojom::EmbeddedWorkerInstanceClient { |
| public: |
| static void Create( |
| EmbeddedWorkerDispatcher* dispatcher, |
| mojo::InterfaceRequest<mojom::EmbeddedWorkerInstanceClient> request); |
| |
| ~EmbeddedWorkerInstanceClientImpl() override; |
| |
| // Called from ServiceWorkerContextClient. |
| void StopWorkerCompleted(); |
| EmbeddedWorkerDevToolsAgent* devtools_agent() { |
| return wrapper_->devtools_agent(); |
| }; |
| |
| private: |
| EmbeddedWorkerInstanceClientImpl( |
| EmbeddedWorkerDispatcher* dispatcher, |
| mojo::InterfaceRequest<mojom::EmbeddedWorkerInstanceClient> request); |
| |
| // mojom::EmbeddedWorkerInstanceClient implementation |
| void StartWorker( |
| const EmbeddedWorkerStartParams& params, |
| mojom::ServiceWorkerEventDispatcherRequest dispatcher_request) override; |
| void StopWorker(const StopWorkerCallback& callback) override; |
| void ResumeAfterDownload() override; |
| void AddMessageToConsole(blink::WebConsoleMessage::Level level, |
| const std::string& message) override; |
| |
| // Handler of connection error bound to |binding_| |
| void OnError(); |
| |
| EmbeddedWorkerDispatcher* dispatcher_; |
| mojo::Binding<mojom::EmbeddedWorkerInstanceClient> binding_; |
| |
| // This is valid before StartWorker is called. After that, this object |
| // will be passed to ServiceWorkerContextClient. |
| std::unique_ptr<EmbeddedWorkerInstanceClientImpl> temporal_self_; |
| |
| base::Optional<int> embedded_worker_id_; |
| |
| // Owned by EmbeddedWorkerDispatcher. This can be nullptr while a worker is |
| // not running. |
| EmbeddedWorkerDispatcher::WorkerWrapper* wrapper_; |
| |
| StopWorkerCallback stop_callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerInstanceClientImpl); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_CLIENT_IMPL_H_ |