1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef PPAPI_HOST_MESSAGE_FILTER_HOST_H_ 6#define PPAPI_HOST_MESSAGE_FILTER_HOST_H_ 7 8#include "base/compiler_specific.h" 9#include "base/memory/ref_counted.h" 10#include "ppapi/host/ppapi_host_export.h" 11#include "ppapi/host/resource_host.h" 12 13namespace ppapi { 14namespace host { 15 16class PpapiHost; 17class ResourceMessageFilter; 18 19// This class is a generic ResourceHost that is composed of a single 20// ResourceMessageFilter. There are cases where ResourceHosts only serve the 21// purpose of passing messages onto a message filter to be handled on another 22// thread. This class can be used as the host in those cases. 23class PPAPI_HOST_EXPORT MessageFilterHost : public ResourceHost { 24 public: 25 MessageFilterHost(PpapiHost* host, 26 PP_Instance instance, 27 PP_Resource resource, 28 const scoped_refptr<ResourceMessageFilter>& message_filter); 29 virtual ~MessageFilterHost(); 30 31 private: 32 DISALLOW_COPY_AND_ASSIGN(MessageFilterHost); 33}; 34 35} // namespace host 36} // namespace ppapi 37 38#endif // PPAPI_HOST_MESSAGE_FILTER_HOST_H_ 39