// Copyright (c) 2012 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 CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGE_PORT_H_ #define CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGE_PORT_H_ #include "base/threading/thread_checker.h" #include "chrome/browser/extensions/api/messaging/message_service.h" namespace extensions { class NativeMessageProcessHost; // A port that manages communication with a native application. // All methods must be called on the UI Thread of the browser process. class NativeMessagePort : public MessageService::MessagePort { public: NativeMessagePort(base::WeakPtr message_service, int port_id, scoped_ptr native_message_host); ~NativeMessagePort() override; // MessageService::MessagePort implementation. bool IsValidPort() override; void DispatchOnMessage(const Message& message) override; private: class Core; void PostMessageFromNativeHost(const std::string& message); void CloseChannel(const std::string& error_message); base::ThreadChecker thread_checker_; base::WeakPtr weak_message_service_; scoped_refptr host_task_runner_; int port_id_; scoped_ptr core_; base::WeakPtrFactory weak_factory_; }; } // namespace extensions #endif // CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGE_PORT_H_