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/ppb_flash_message_loop_proxy.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/pp_errors.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/private/ppb_flash_message_loop.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/proxy/enter_proxy.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/proxy/plugin_dispatcher.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/proxy/ppapi_messages.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/shared_impl/resource.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/thunk/enter.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/thunk/ppb_flash_message_loop_api.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/thunk/resource_creation_api.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using ppapi::thunk::PPB_Flash_MessageLoop_API; 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ppapi { 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace proxy { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class FlashMessageLoop : public PPB_Flash_MessageLoop_API, public Resource { 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit FlashMessageLoop(const HostResource& resource); 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~FlashMessageLoop(); 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Resource overrides. 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual PPB_Flash_MessageLoop_API* AsPPB_Flash_MessageLoop_API() OVERRIDE; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // PPB_Flash_MesssageLoop_API implementation. 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual int32_t Run() OVERRIDE; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Quit() OVERRIDE; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void RunFromHostProxy( 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const RunFromHostProxyCallback& callback) OVERRIDE; 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(FlashMessageLoop); 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)FlashMessageLoop::FlashMessageLoop(const HostResource& resource) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : Resource(OBJECT_IS_PROXY, resource) { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)FlashMessageLoop::~FlashMessageLoop() { 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PPB_Flash_MessageLoop_API* FlashMessageLoop::AsPPB_Flash_MessageLoop_API() { 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return this; 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int32_t FlashMessageLoop::Run() { 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32_t result = PP_ERROR_FAILED; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC::SyncMessage* msg = new PpapiHostMsg_PPBFlashMessageLoop_Run( 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) API_ID_PPB_FLASH_MESSAGELOOP, host_resource(), &result); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) msg->EnableMessagePumping(); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PluginDispatcher::GetForResource(this)->Send(msg); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return result; 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void FlashMessageLoop::Quit() { 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PluginDispatcher::GetForResource(this)->Send( 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new PpapiHostMsg_PPBFlashMessageLoop_Quit( 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) API_ID_PPB_FLASH_MESSAGELOOP, host_resource())); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void FlashMessageLoop::RunFromHostProxy( 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const RunFromHostProxyCallback& callback) { 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This should never be called on the plugin side. 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PPB_Flash_MessageLoop_Proxy::PPB_Flash_MessageLoop_Proxy(Dispatcher* dispatcher) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : InterfaceProxy(dispatcher) { 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PPB_Flash_MessageLoop_Proxy::~PPB_Flash_MessageLoop_Proxy() { 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_Resource PPB_Flash_MessageLoop_Proxy::CreateProxyResource( 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Instance instance) { 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance); 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!dispatcher) 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 0; 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HostResource result; 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) dispatcher->Send(new PpapiHostMsg_PPBFlashMessageLoop_Create( 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) API_ID_PPB_FLASH_MESSAGELOOP, instance, &result)); 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (result.is_null()) 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 0; 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return (new FlashMessageLoop(result))->GetReference(); 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool PPB_Flash_MessageLoop_Proxy::OnMessageReceived(const IPC::Message& msg) { 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!dispatcher()->permissions().HasPermission(PERMISSION_FLASH)) 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool handled = true; 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_BEGIN_MESSAGE_MAP(PPB_Flash_MessageLoop_Proxy, msg) 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlashMessageLoop_Create, 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnMsgCreate) 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We cannot use IPC_MESSAGE_HANDLER here. Because it tries to send the sync 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // message reply after the handler returns. However, in this case, the 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // PPB_Flash_MessageLoop_Proxy object may be destroyed before the handler 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // returns. 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER_DELAY_REPLY(PpapiHostMsg_PPBFlashMessageLoop_Run, 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnMsgRun) 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlashMessageLoop_Quit, 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnMsgQuit) 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_UNHANDLED(handled = false) 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_END_MESSAGE_MAP() 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return handled; 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PPB_Flash_MessageLoop_Proxy::OnMsgCreate(PP_Instance instance, 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HostResource* result) { 1212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!dispatcher()->permissions().HasPermission(PERMISSION_FLASH)) 1222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) thunk::EnterResourceCreation enter(instance); 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enter.succeeded()) { 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result->SetHostResource( 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) instance, enter.functions()->CreateFlashMessageLoop(instance)); 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PPB_Flash_MessageLoop_Proxy::OnMsgRun( 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const HostResource& flash_message_loop, 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC::Message* reply) { 1332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!dispatcher()->permissions().HasPermission(PERMISSION_FLASH)) 1342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PPB_Flash_MessageLoop_API::RunFromHostProxyCallback callback = 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&PPB_Flash_MessageLoop_Proxy::WillQuitSoon, AsWeakPtr(), 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Passed(scoped_ptr<IPC::Message>(reply))); 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnterHostFromHostResource<PPB_Flash_MessageLoop_API> 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enter(flash_message_loop); 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enter.succeeded()) 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enter.object()->RunFromHostProxy(callback); 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) callback.Run(PP_ERROR_BADRESOURCE); 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PPB_Flash_MessageLoop_Proxy::OnMsgQuit( 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ppapi::HostResource& flash_message_loop) { 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnterHostFromHostResource<PPB_Flash_MessageLoop_API> 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enter(flash_message_loop); 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enter.succeeded()) 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enter.object()->Quit(); 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PPB_Flash_MessageLoop_Proxy::WillQuitSoon( 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<IPC::Message> reply_message, 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32_t result) { 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpapiHostMsg_PPBFlashMessageLoop_Run::WriteReplyParams(reply_message.get(), 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result); 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Send(reply_message.release()); 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace proxy 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ppapi 166