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// 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 PPAPI_HOST_MESSAGE_FILTER_HOST_H_
#define PPAPI_HOST_MESSAGE_FILTER_HOST_H_
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "ppapi/host/ppapi_host_export.h"
#include "ppapi/host/resource_host.h"
namespace ppapi {
namespace host {
class PpapiHost;
class ResourceMessageFilter;
// This class is a generic ResourceHost that is composed of a single
// ResourceMessageFilter. There are cases where ResourceHosts only serve the
// purpose of passing messages onto a message filter to be handled on another
// thread. This class can be used as the host in those cases.
class PPAPI_HOST_EXPORT MessageFilterHost : public ResourceHost {
public:
MessageFilterHost(PpapiHost* host,
PP_Instance instance,
PP_Resource resource,
const scoped_refptr<ResourceMessageFilter>& message_filter);
virtual ~MessageFilterHost();
private:
DISALLOW_COPY_AND_ASSIGN(MessageFilterHost);
};
} // namespace host
} // namespace ppapi
#endif // PPAPI_HOST_MESSAGE_FILTER_HOST_H_
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