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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PPAPI_PROXY_PPP_CLASS_PROXY_H_
#define PPAPI_PROXY_PPP_CLASS_PROXY_H_
#include <stdint.h>
#include <vector>
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_var.h"
#include "ppapi/proxy/interface_proxy.h"
struct PPB_Var_Deprecated;
namespace ppapi {
namespace proxy {
class SerializedVar;
class SerializedVarReceiveInput;
class SerializedVarVectorReceiveInput;
class SerializedVarOutParam;
class SerializedVarReturnValue;
class PPP_Class_Proxy : public InterfaceProxy {
public:
// PPP_Class isn't a normal interface that you can query for, so this
// constructor doesn't take an interface pointer.
explicit PPP_Class_Proxy(Dispatcher* dispatcher);
PPP_Class_Proxy(const PPP_Class_Proxy&) = delete;
PPP_Class_Proxy& operator=(const PPP_Class_Proxy&) = delete;
~PPP_Class_Proxy() override;
// Factory function used for registration (normal code can just use the
// constructor).
static InterfaceProxy* Create(Dispatcher* dispatcher);
// Creates a proxied object in the browser process. This takes the browser's
// PPB_Var_Deprecated interface to use to create the object. The class and
static PP_Var CreateProxiedObject(const PPB_Var_Deprecated* var,
Dispatcher* dispatcher,
PP_Instance instance_id,
int64_t ppp_class,
int64_t class_data);
static PP_Bool IsInstanceOf(const PPB_Var_Deprecated* ppb_var_impl,
const PP_Var& var,
int64_t ppp_class,
int64_t* ppp_class_data);
// InterfaceProxy implementation.
bool OnMessageReceived(const IPC::Message& msg) override;
private:
// IPC message handlers.
void OnMsgHasProperty(int64_t ppp_class,
int64_t object,
SerializedVarReceiveInput property,
SerializedVarOutParam exception,
bool* result);
void OnMsgHasMethod(int64_t ppp_class,
int64_t object,
SerializedVarReceiveInput property,
SerializedVarOutParam exception,
bool* result);
void OnMsgGetProperty(int64_t ppp_class,
int64_t object,
SerializedVarReceiveInput property,
SerializedVarOutParam exception,
SerializedVarReturnValue result);
void OnMsgEnumerateProperties(int64_t ppp_class,
int64_t object,
std::vector<SerializedVar>* props,
SerializedVarOutParam exception);
void OnMsgSetProperty(int64_t ppp_class,
int64_t object,
SerializedVarReceiveInput property,
SerializedVarReceiveInput value,
SerializedVarOutParam exception);
void OnMsgRemoveProperty(int64_t ppp_class,
int64_t object,
SerializedVarReceiveInput property,
SerializedVarOutParam exception);
void OnMsgCall(int64_t ppp_class,
int64_t object,
SerializedVarReceiveInput method_name,
SerializedVarVectorReceiveInput arg_vector,
SerializedVarOutParam exception,
SerializedVarReturnValue result);
void OnMsgConstruct(int64_t ppp_class,
int64_t object,
SerializedVarVectorReceiveInput arg_vector,
SerializedVarOutParam exception,
SerializedVarReturnValue result);
void OnMsgDeallocate(int64_t ppp_class, int64_t object);
// Returns true if the given class/data points to a plugin-implemented
// object. On failure, the exception, if non-NULL, will also be set.
bool ValidateUserData(int64_t ppp_class,
int64_t class_data,
SerializedVarOutParam* exception);
};
} // namespace proxy
} // namespace ppapi
#endif // PPAPI_PROXY_PPP_CLASS_PROXY_H_
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