15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/proxy/ppp_instance_private_proxy.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <algorithm> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/pp_var.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/private/ppp_instance_private.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/proxy/host_dispatcher.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/proxy/plugin_dispatcher.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/proxy/plugin_resource_tracker.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/proxy/ppapi_messages.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/shared_impl/proxy_lock.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ppapi { 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace proxy { 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_Var GetInstanceObject(PP_Instance instance) { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Dispatcher* dispatcher = HostDispatcher::GetForInstance(instance); 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!dispatcher->permissions().HasPermission(PERMISSION_PRIVATE)) 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return PP_MakeUndefined(); 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReceiveSerializedVarReturnValue result; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) dispatcher->Send(new PpapiMsg_PPPInstancePrivate_GetInstanceObject( 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) API_ID_PPP_INSTANCE_PRIVATE, instance, &result)); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return result.Return(dispatcher); 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static const PPP_Instance_Private instance_private_interface = { 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &GetInstanceObject 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PPP_Instance_Private_Proxy::PPP_Instance_Private_Proxy(Dispatcher* dispatcher) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : InterfaceProxy(dispatcher), 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppp_instance_private_impl_(NULL) { 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (dispatcher->IsPlugin()) { 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppp_instance_private_impl_ = static_cast<const PPP_Instance_Private*>( 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) dispatcher->local_get_interface()(PPP_INSTANCE_PRIVATE_INTERFACE)); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PPP_Instance_Private_Proxy::~PPP_Instance_Private_Proxy() { 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 525d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)const PPP_Instance_Private* PPP_Instance_Private_Proxy::GetProxyInterface() { 535d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return &instance_private_interface; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool PPP_Instance_Private_Proxy::OnMessageReceived(const IPC::Message& msg) { 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!dispatcher()->IsPlugin()) 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool handled = true; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_BEGIN_MESSAGE_MAP(PPP_Instance_Private_Proxy, msg) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(PpapiMsg_PPPInstancePrivate_GetInstanceObject, 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnMsgGetInstanceObject) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_UNHANDLED(handled = false) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_END_MESSAGE_MAP() 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return handled; 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PPP_Instance_Private_Proxy::OnMsgGetInstanceObject( 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Instance instance, 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarReturnValue result) { 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result.Return(dispatcher(), 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallWhileUnlocked(ppp_instance_private_impl_->GetInstanceObject, 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) instance)); 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace proxy 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ppapi 79