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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_PROXY_HOST_VAR_SERIALIZATION_RULES_H_
#define PPAPI_PROXY_HOST_VAR_SERIALIZATION_RULES_H_
#include <string>
#include "base/basictypes.h"
#include "ppapi/c/pp_module.h"
#include "ppapi/c/ppb_var.h"
#include "ppapi/proxy/var_serialization_rules.h"
namespace ppapi {
namespace proxy {
// Implementation of the VarSerializationRules interface for the host side.
class HostVarSerializationRules : public VarSerializationRules {
public:
HostVarSerializationRules(PP_Module pp_module);
~HostVarSerializationRules();
// VarSerialization implementation.
virtual PP_Var SendCallerOwned(const PP_Var& var, std::string* str_val);
virtual PP_Var BeginReceiveCallerOwned(const PP_Var& var,
const std::string* str_val,
Dispatcher* dispatcher);
virtual void EndReceiveCallerOwned(const PP_Var& var);
virtual PP_Var ReceivePassRef(const PP_Var& var,
const std::string& str_val,
Dispatcher* dispatcher);
virtual PP_Var BeginSendPassRef(const PP_Var& var, std::string* str_val);
virtual void EndSendPassRef(const PP_Var& var, Dispatcher* dispatcher);
virtual void ReleaseObjectRef(const PP_Var& var);
private:
// Converts the given var (which must be a VARTYPE_STRING) to the given
// string object.
void VarToString(const PP_Var& var, std::string* str);
PP_Module pp_module_;
DISALLOW_COPY_AND_ASSIGN(HostVarSerializationRules);
};
} // namespace proxy
} // namespace ppapi
#endif // PPAPI_PROXY_HOST_VAR_SERIALIZATION_RULES_H_
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