browser_ppapi_host_impl.cc revision 7d4cd473f85ac64c3747c96c277f9e506a0d2246
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 "content/browser/renderer_host/pepper/browser_ppapi_host_impl.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/browser/renderer_host/pepper/pepper_message_filter.h" 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/browser/tracing/trace_message_filter.h" 92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/common/pepper_renderer_instance_data.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/render_view_host.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/common/process_type.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ipc/ipc_message_macros.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)BrowserPpapiHost* BrowserPpapiHost::CreateExternalPluginProcess( 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC::Sender* sender, 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppapi::PpapiPermissions permissions, 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::ProcessHandle plugin_child_process, 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC::ChannelProxy* channel, 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) net::HostResolver* host_resolver, 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int render_process_id, 24c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) int render_view_id, 25c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const base::FilePath& profile_directory) { 267d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // The plugin name and path shouldn't be needed for NaCl apps. 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserPpapiHostImpl* browser_ppapi_host = 287d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) new BrowserPpapiHostImpl(sender, permissions, std::string(), 297d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) base::FilePath(), profile_directory, true); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) browser_ppapi_host->set_plugin_process_handle(plugin_child_process); 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) channel->AddFilter( 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) new PepperMessageFilter(permissions, 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) host_resolver, 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_process_id, 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_view_id)); 377d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) channel->AddFilter(browser_ppapi_host->message_filter().get()); 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) channel->AddFilter(new TraceMessageFilter()); 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return browser_ppapi_host; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)BrowserPpapiHostImpl::BrowserPpapiHostImpl( 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC::Sender* sender, 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const ppapi::PpapiPermissions& permissions, 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& plugin_name, 477d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const base::FilePath& plugin_path, 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::FilePath& profile_data_directory, 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool external_plugin) 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : ppapi_host_(new ppapi::host::PpapiHost(sender, permissions)), 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugin_process_handle_(base::kNullProcessHandle), 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugin_name_(plugin_name), 537d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) plugin_path_(plugin_path), 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) profile_data_directory_(profile_data_directory), 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) external_plugin_(external_plugin) { 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) message_filter_ = new HostMessageFilter(ppapi_host_.get()); 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ppapi_host_->AddHostFactoryFilter(scoped_ptr<ppapi::host::HostFactory>( 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new ContentBrowserPepperHostFactory(this))); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)BrowserPpapiHostImpl::~BrowserPpapiHostImpl() { 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Notify the filter so it won't foward messages to us. 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) message_filter_->OnHostDestroyed(); 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Delete the host explicitly first. This shutdown will destroy the 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // resources, which may want to do cleanup in their destructors and expect 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // their pointers to us to be valid. 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ppapi_host_.reset(); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ppapi::host::PpapiHost* BrowserPpapiHostImpl::GetPpapiHost() { 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return ppapi_host_.get(); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::ProcessHandle BrowserPpapiHostImpl::GetPluginProcessHandle() const { 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Handle should previously have been set before use. 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(plugin_process_handle_ != base::kNullProcessHandle); 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return plugin_process_handle_; 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool BrowserPpapiHostImpl::IsValidInstance(PP_Instance instance) const { 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return instance_map_.find(instance) != instance_map_.end(); 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool BrowserPpapiHostImpl::GetRenderViewIDsForInstance( 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Instance instance, 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* render_process_id, 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* render_view_id) const { 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) InstanceMap::const_iterator found = instance_map_.find(instance); 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (found == instance_map_.end()) { 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *render_process_id = 0; 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *render_view_id = 0; 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *render_process_id = found->second.render_process_id; 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *render_view_id = found->second.render_view_id; 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const std::string& BrowserPpapiHostImpl::GetPluginName() { 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return plugin_name_; 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1057d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)const base::FilePath& BrowserPpapiHostImpl::GetPluginPath() { 1067d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return plugin_path_; 1077d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1087d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const base::FilePath& BrowserPpapiHostImpl::GetProfileDataDirectory() { 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return profile_data_directory_; 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)GURL BrowserPpapiHostImpl::GetDocumentURLForInstance(PP_Instance instance) { 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) InstanceMap::const_iterator found = instance_map_.find(instance); 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (found == instance_map_.end()) 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return GURL(); 1172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return found->second.document_url; 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)GURL BrowserPpapiHostImpl::GetPluginURLForInstance(PP_Instance instance) { 1212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) InstanceMap::const_iterator found = instance_map_.find(instance); 1222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (found == instance_map_.end()) 1232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return GURL(); 1242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return found->second.plugin_url; 1252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void BrowserPpapiHostImpl::AddInstance( 1282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_Instance instance, 1292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const PepperRendererInstanceData& instance_data) { 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(instance_map_.find(instance) == instance_map_.end()); 1312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) instance_map_[instance] = instance_data; 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void BrowserPpapiHostImpl::DeleteInstance(PP_Instance instance) { 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) InstanceMap::iterator found = instance_map_.find(instance); 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (found == instance_map_.end()) { 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) instance_map_.erase(found); 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool BrowserPpapiHostImpl::HostMessageFilter::OnMessageReceived( 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const IPC::Message& msg) { 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Don't forward messages if our owner object has been destroyed. 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ppapi_host_) 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) /* TODO(brettw) when we add messages, here, the code should look like this: 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool handled = true; 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_BEGIN_MESSAGE_MAP(BrowserPpapiHostImpl, msg) 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Add necessary message handlers here. 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_UNHANDLED(handled = ppapi_host_->OnMessageReceived(msg)) 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_END_MESSAGE_MAP(); 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return handled; 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return ppapi_host_->OnMessageReceived(msg); 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void BrowserPpapiHostImpl::HostMessageFilter::OnHostDestroyed() { 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ppapi_host_); 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppapi_host_ = NULL; 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 166