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#include "ppapi/proxy/ppp_instance_private_proxy.h" 6 7#include <algorithm> 8 9#include "ppapi/c/pp_var.h" 10#include "ppapi/c/private/ppp_instance_private.h" 11#include "ppapi/proxy/host_dispatcher.h" 12#include "ppapi/proxy/plugin_dispatcher.h" 13#include "ppapi/proxy/plugin_resource_tracker.h" 14#include "ppapi/proxy/ppapi_messages.h" 15#include "ppapi/shared_impl/proxy_lock.h" 16 17namespace ppapi { 18namespace proxy { 19 20namespace { 21 22PP_Var GetInstanceObject(PP_Instance instance) { 23 Dispatcher* dispatcher = HostDispatcher::GetForInstance(instance); 24 if (!dispatcher->permissions().HasPermission(PERMISSION_PRIVATE)) 25 return PP_MakeUndefined(); 26 27 ReceiveSerializedVarReturnValue result; 28 dispatcher->Send(new PpapiMsg_PPPInstancePrivate_GetInstanceObject( 29 API_ID_PPP_INSTANCE_PRIVATE, instance, &result)); 30 return result.Return(dispatcher); 31} 32 33static const PPP_Instance_Private instance_private_interface = { 34 &GetInstanceObject 35}; 36 37} // namespace 38 39PPP_Instance_Private_Proxy::PPP_Instance_Private_Proxy(Dispatcher* dispatcher) 40 : InterfaceProxy(dispatcher), 41 ppp_instance_private_impl_(NULL) { 42 if (dispatcher->IsPlugin()) { 43 ppp_instance_private_impl_ = static_cast<const PPP_Instance_Private*>( 44 dispatcher->local_get_interface()(PPP_INSTANCE_PRIVATE_INTERFACE)); 45 } 46} 47 48PPP_Instance_Private_Proxy::~PPP_Instance_Private_Proxy() { 49} 50 51// static 52const PPP_Instance_Private* PPP_Instance_Private_Proxy::GetProxyInterface() { 53 return &instance_private_interface; 54} 55 56bool PPP_Instance_Private_Proxy::OnMessageReceived(const IPC::Message& msg) { 57 if (!dispatcher()->IsPlugin()) 58 return false; 59 60 bool handled = true; 61 IPC_BEGIN_MESSAGE_MAP(PPP_Instance_Private_Proxy, msg) 62 IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstancePrivate_GetInstanceObject, 63 OnMsgGetInstanceObject) 64 IPC_MESSAGE_UNHANDLED(handled = false) 65 IPC_END_MESSAGE_MAP() 66 return handled; 67} 68 69void PPP_Instance_Private_Proxy::OnMsgGetInstanceObject( 70 PP_Instance instance, 71 SerializedVarReturnValue result) { 72 result.Return(dispatcher(), 73 CallWhileUnlocked(ppp_instance_private_impl_->GetInstanceObject, 74 instance)); 75} 76 77} // namespace proxy 78} // namespace ppapi 79