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_class_proxy.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/dev/ppb_var_deprecated.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/dev/ppp_class_deprecated.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/pp_var.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/proxy/dispatcher.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/proxy/plugin_globals.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/proxy/ppapi_messages.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/proxy/serialized_var.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/shared_impl/proxy_lock.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/shared_impl/api_id.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)// PPP_Class in the browser implementation ------------------------------------- 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Represents a plugin-implemented class in the browser process. This just 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// stores the data necessary to call back the plugin. 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct ObjectProxy { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ObjectProxy(Dispatcher* d, int64 p, int64 ud) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : dispatcher(d), 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppp_class(p), 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) user_data(ud) { 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Dispatcher* dispatcher; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 ppp_class; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 user_data; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ObjectProxy* ToObjectProxy(void* data) { 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ObjectProxy* obj = reinterpret_cast<ObjectProxy*>(data); 402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!obj || !obj->dispatcher) 412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return NULL; 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!obj->dispatcher->permissions().HasPermission(PERMISSION_DEV)) 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return NULL; 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return obj; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool HasProperty(void* object, PP_Var name, PP_Var* exception) { 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ObjectProxy* obj = ToObjectProxy(object); 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!obj) 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool result = false; 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReceiveSerializedException se(obj->dispatcher, exception); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) obj->dispatcher->Send(new PpapiMsg_PPPClass_HasProperty( 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) API_ID_PPP_CLASS, obj->ppp_class, obj->user_data, 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarSendInput(obj->dispatcher, name), &se, &result)); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return result; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool HasMethod(void* object, PP_Var name, PP_Var* exception) { 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ObjectProxy* obj = ToObjectProxy(object); 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!obj) 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool result = false; 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReceiveSerializedException se(obj->dispatcher, exception); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) obj->dispatcher->Send(new PpapiMsg_PPPClass_HasMethod( 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) API_ID_PPP_CLASS, obj->ppp_class, obj->user_data, 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarSendInput(obj->dispatcher, name), &se, &result)); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return result; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_Var GetProperty(void* object, 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var name, 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var* exception) { 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ObjectProxy* obj = ToObjectProxy(object); 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!obj) 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return PP_MakeUndefined(); 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReceiveSerializedException se(obj->dispatcher, exception); 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReceiveSerializedVarReturnValue result; 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) obj->dispatcher->Send(new PpapiMsg_PPPClass_GetProperty( 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) API_ID_PPP_CLASS, obj->ppp_class, obj->user_data, 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarSendInput(obj->dispatcher, name), &se, &result)); 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return result.Return(obj->dispatcher); 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void GetAllPropertyNames(void* object, 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t* property_count, 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var** properties, 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var* exception) { 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTIMPLEMENTED(); 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(brettw) implement this. 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SetProperty(void* object, 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var name, 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var value, 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var* exception) { 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ObjectProxy* obj = ToObjectProxy(object); 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!obj) 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReceiveSerializedException se(obj->dispatcher, exception); 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) obj->dispatcher->Send(new PpapiMsg_PPPClass_SetProperty( 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) API_ID_PPP_CLASS, obj->ppp_class, obj->user_data, 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarSendInput(obj->dispatcher, name), 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarSendInput(obj->dispatcher, value), &se)); 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void RemoveProperty(void* object, 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var name, 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var* exception) { 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ObjectProxy* obj = ToObjectProxy(object); 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!obj) 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 1172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReceiveSerializedException se(obj->dispatcher, exception); 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) obj->dispatcher->Send(new PpapiMsg_PPPClass_RemoveProperty( 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) API_ID_PPP_CLASS, obj->ppp_class, obj->user_data, 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarSendInput(obj->dispatcher, name), &se)); 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_Var Call(void* object, 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var method_name, 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t argc, 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var* argv, 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var* exception) { 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ObjectProxy* obj = ToObjectProxy(object); 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!obj) 1312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return PP_MakeUndefined(); 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReceiveSerializedVarReturnValue result; 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReceiveSerializedException se(obj->dispatcher, exception); 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<SerializedVar> argv_vect; 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarSendInput::ConvertVector(obj->dispatcher, argv, argc, 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &argv_vect); 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) obj->dispatcher->Send(new PpapiMsg_PPPClass_Call( 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) API_ID_PPP_CLASS, obj->ppp_class, obj->user_data, 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarSendInput(obj->dispatcher, method_name), argv_vect, 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &se, &result)); 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return result.Return(obj->dispatcher); 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_Var Construct(void* object, 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t argc, 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var* argv, 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var* exception) { 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ObjectProxy* obj = ToObjectProxy(object); 1512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!obj) 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return PP_MakeUndefined(); 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReceiveSerializedVarReturnValue result; 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReceiveSerializedException se(obj->dispatcher, exception); 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<SerializedVar> argv_vect; 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarSendInput::ConvertVector(obj->dispatcher, argv, argc, 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &argv_vect); 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) obj->dispatcher->Send(new PpapiMsg_PPPClass_Construct( 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) API_ID_PPP_CLASS, 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) obj->ppp_class, obj->user_data, argv_vect, &se, &result)); 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return result.Return(obj->dispatcher); 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Deallocate(void* object) { 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ObjectProxy* obj = ToObjectProxy(object); 1682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!obj) 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 1702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) obj->dispatcher->Send(new PpapiMsg_PPPClass_Deallocate( 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) API_ID_PPP_CLASS, obj->ppp_class, obj->user_data)); 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete obj; 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const PPP_Class_Deprecated class_interface = { 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &HasProperty, 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &HasMethod, 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &GetProperty, 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &GetAllPropertyNames, 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &SetProperty, 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &RemoveProperty, 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &Call, 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &Construct, 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &Deallocate 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Plugin helper functions ----------------------------------------------------- 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Converts an int64 object from IPC to a PPP_Class* for calling into the 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// plugin's implementation. 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const PPP_Class_Deprecated* ToPPPClass(int64 value) { 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return reinterpret_cast<const PPP_Class_Deprecated*>( 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<intptr_t>(value)); 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Converts an int64 object from IPC to a void* for calling into the plugin's 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// implementation as the user data. 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void* ToUserData(int64 value) { 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return reinterpret_cast<void*>(static_cast<intptr_t>(value)); 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// PPP_Class_Proxy ------------------------------------------------------------- 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PPP_Class_Proxy::PPP_Class_Proxy(Dispatcher* dispatcher) 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : InterfaceProxy(dispatcher) { 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PPP_Class_Proxy::~PPP_Class_Proxy() { 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)InterfaceProxy* PPP_Class_Proxy::Create(Dispatcher* dispatcher) { 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return new PPP_Class_Proxy(dispatcher); 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_Var PPP_Class_Proxy::CreateProxiedObject(const PPB_Var_Deprecated* var, 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Dispatcher* dispatcher, 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Instance instance_id, 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 ppp_class, 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 class_data) { 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ObjectProxy* object_proxy = new ObjectProxy(dispatcher, 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppp_class, class_data); 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return var->CreateObject(instance_id, &class_interface, object_proxy); 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_Bool PPP_Class_Proxy::IsInstanceOf(const PPB_Var_Deprecated* ppb_var_impl, 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PP_Var& var, 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 ppp_class, 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64* ppp_class_data) { 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void* proxied_object = NULL; 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (ppb_var_impl->IsInstanceOf(var, 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &class_interface, 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &proxied_object)) { 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (static_cast<ObjectProxy*>(proxied_object)->ppp_class == ppp_class) { 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ppp_class_data); 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *ppp_class_data = static_cast<ObjectProxy*>(proxied_object)->user_data; 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_TRUE; 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PP_FALSE; 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool PPP_Class_Proxy::OnMessageReceived(const IPC::Message& msg) { 2492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!dispatcher()->IsPlugin()) 2502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; // These messages are only valid from host->plugin. 2512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool handled = true; 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_BEGIN_MESSAGE_MAP(PPP_Class_Proxy, msg) 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_HasProperty, 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnMsgHasProperty) 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_HasMethod, 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnMsgHasMethod) 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_GetProperty, 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnMsgGetProperty) 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_EnumerateProperties, 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnMsgEnumerateProperties) 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_SetProperty, 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnMsgSetProperty) 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_Call, 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnMsgCall) 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_Construct, 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnMsgConstruct) 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(PpapiMsg_PPPClass_Deallocate, 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnMsgDeallocate) 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_UNHANDLED(handled = false) 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_END_MESSAGE_MAP() 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return handled; 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PPP_Class_Proxy::OnMsgHasProperty(int64 ppp_class, int64 object, 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarReceiveInput property, 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarOutParam exception, 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* result) { 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ValidateUserData(ppp_class, object, &exception)) 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *result = CallWhileUnlocked(ToPPPClass(ppp_class)->HasProperty, 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ToUserData(object), 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) property.Get(dispatcher()), 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) exception.OutParam(dispatcher())); 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PPP_Class_Proxy::OnMsgHasMethod(int64 ppp_class, int64 object, 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarReceiveInput property, 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarOutParam exception, 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* result) { 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ValidateUserData(ppp_class, object, &exception)) 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *result = CallWhileUnlocked(ToPPPClass(ppp_class)->HasMethod, 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ToUserData(object), 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) property.Get(dispatcher()), 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) exception.OutParam(dispatcher())); 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PPP_Class_Proxy::OnMsgGetProperty(int64 ppp_class, int64 object, 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarReceiveInput property, 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarOutParam exception, 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarReturnValue result) { 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ValidateUserData(ppp_class, object, &exception)) 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result.Return(dispatcher(), CallWhileUnlocked( 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ToPPPClass(ppp_class)->GetProperty, 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ToUserData(object), property.Get(dispatcher()), 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) exception.OutParam(dispatcher()))); 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PPP_Class_Proxy::OnMsgEnumerateProperties( 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 ppp_class, int64 object, 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<SerializedVar>* props, 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarOutParam exception) { 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ValidateUserData(ppp_class, object, &exception)) 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTIMPLEMENTED(); 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(brettw) implement this. 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PPP_Class_Proxy::OnMsgSetProperty(int64 ppp_class, int64 object, 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarReceiveInput property, 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarReceiveInput value, 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarOutParam exception) { 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ValidateUserData(ppp_class, object, &exception)) 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallWhileUnlocked(ToPPPClass(ppp_class)->SetProperty, 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ToUserData(object), property.Get(dispatcher()), value.Get(dispatcher()), 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) exception.OutParam(dispatcher())); 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PPP_Class_Proxy::OnMsgRemoveProperty(int64 ppp_class, int64 object, 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarReceiveInput property, 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarOutParam exception) { 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ValidateUserData(ppp_class, object, &exception)) 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallWhileUnlocked(ToPPPClass(ppp_class)->RemoveProperty, 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ToUserData(object), property.Get(dispatcher()), 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) exception.OutParam(dispatcher())); 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PPP_Class_Proxy::OnMsgCall( 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 ppp_class, int64 object, 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarReceiveInput method_name, 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarVectorReceiveInput arg_vector, 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarOutParam exception, 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarReturnValue result) { 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ValidateUserData(ppp_class, object, &exception)) 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t arg_count = 0; 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var* args = arg_vector.Get(dispatcher(), &arg_count); 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result.Return(dispatcher(), CallWhileUnlocked(ToPPPClass(ppp_class)->Call, 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ToUserData(object), method_name.Get(dispatcher()), 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) arg_count, args, exception.OutParam(dispatcher()))); 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PPP_Class_Proxy::OnMsgConstruct( 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 ppp_class, int64 object, 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarVectorReceiveInput arg_vector, 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarOutParam exception, 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarReturnValue result) { 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ValidateUserData(ppp_class, object, &exception)) 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32_t arg_count = 0; 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Var* args = arg_vector.Get(dispatcher(), &arg_count); 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result.Return(dispatcher(), CallWhileUnlocked( 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ToPPPClass(ppp_class)->Construct, 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ToUserData(object), arg_count, args, exception.OutParam(dispatcher()))); 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PPP_Class_Proxy::OnMsgDeallocate(int64 ppp_class, int64 object) { 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ValidateUserData(ppp_class, object, NULL)) 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PluginGlobals::Get()->plugin_var_tracker()->PluginImplementedObjectDestroyed( 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ToUserData(object)); 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CallWhileUnlocked(ToPPPClass(ppp_class)->Deallocate, ToUserData(object)); 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool PPP_Class_Proxy::ValidateUserData(int64 ppp_class, int64 class_data, 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SerializedVarOutParam* exception) { 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!PluginGlobals::Get()->plugin_var_tracker()->ValidatePluginObjectCall( 3825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ToPPPClass(ppp_class), ToUserData(class_data))) { 3835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set the exception. This is so the caller will know about the error and 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // also that we won't assert that somebody forgot to call OutParam on the 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // output parameter. Although this exception of "1" won't be very useful 3865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // this shouldn't happen in normal usage, only when the renderer is being 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // malicious. 3885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (exception) 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *exception->OutParam(dispatcher()) = PP_MakeInt32(1); 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace proxy 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ppapi 397