browser_ppapi_host_impl.cc revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd
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, 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int render_view_id) { 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(raymes): Figure out how to plumb plugin_name and 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // profile_data_directory through for NaCl. They are currently only needed for 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // PPB_Flash_File interfaces so it doesn't matter. 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string plugin_name; 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath profile_data_directory; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserPpapiHostImpl* browser_ppapi_host = 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) new BrowserPpapiHostImpl(sender, permissions, plugin_name, 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) profile_data_directory, 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) true); 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) browser_ppapi_host->set_plugin_process_handle(plugin_child_process); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) channel->AddFilter( 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) new PepperMessageFilter(permissions, 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) host_resolver, 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_process_id, 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_view_id)); 412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) channel->AddFilter(browser_ppapi_host->message_filter()); 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) channel->AddFilter(new TraceMessageFilter()); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return browser_ppapi_host; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)BrowserPpapiHostImpl::BrowserPpapiHostImpl( 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC::Sender* sender, 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const ppapi::PpapiPermissions& permissions, 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& plugin_name, 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::FilePath& profile_data_directory, 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool external_plugin) 532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : ppapi_host_(new ppapi::host::PpapiHost(sender, permissions)), 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugin_process_handle_(base::kNullProcessHandle), 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugin_name_(plugin_name), 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) profile_data_directory_(profile_data_directory), 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) external_plugin_(external_plugin) { 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) message_filter_ = new HostMessageFilter(ppapi_host_.get()); 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ppapi_host_->AddHostFactoryFilter(scoped_ptr<ppapi::host::HostFactory>( 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new ContentBrowserPepperHostFactory(this))); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)BrowserPpapiHostImpl::~BrowserPpapiHostImpl() { 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Notify the filter so it won't foward messages to us. 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) message_filter_->OnHostDestroyed(); 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Delete the host explicitly first. This shutdown will destroy the 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // resources, which may want to do cleanup in their destructors and expect 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // their pointers to us to be valid. 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ppapi_host_.reset(); 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ppapi::host::PpapiHost* BrowserPpapiHostImpl::GetPpapiHost() { 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return ppapi_host_.get(); 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::ProcessHandle BrowserPpapiHostImpl::GetPluginProcessHandle() const { 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Handle should previously have been set before use. 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(plugin_process_handle_ != base::kNullProcessHandle); 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return plugin_process_handle_; 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool BrowserPpapiHostImpl::IsValidInstance(PP_Instance instance) const { 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return instance_map_.find(instance) != instance_map_.end(); 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool BrowserPpapiHostImpl::GetRenderViewIDsForInstance( 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Instance instance, 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* render_process_id, 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* render_view_id) const { 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) InstanceMap::const_iterator found = instance_map_.find(instance); 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (found == instance_map_.end()) { 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *render_process_id = 0; 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *render_view_id = 0; 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *render_process_id = found->second.render_process_id; 992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *render_view_id = found->second.render_view_id; 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const std::string& BrowserPpapiHostImpl::GetPluginName() { 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return plugin_name_; 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const base::FilePath& BrowserPpapiHostImpl::GetProfileDataDirectory() { 1082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return profile_data_directory_; 1092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)GURL BrowserPpapiHostImpl::GetDocumentURLForInstance(PP_Instance instance) { 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) InstanceMap::const_iterator found = instance_map_.find(instance); 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (found == instance_map_.end()) 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return GURL(); 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return found->second.document_url; 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)GURL BrowserPpapiHostImpl::GetPluginURLForInstance(PP_Instance instance) { 1192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) InstanceMap::const_iterator found = instance_map_.find(instance); 1202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (found == instance_map_.end()) 1212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return GURL(); 1222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return found->second.plugin_url; 1232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void BrowserPpapiHostImpl::AddInstance( 1262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PP_Instance instance, 1272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const PepperRendererInstanceData& instance_data) { 1282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(instance_map_.find(instance) == instance_map_.end()); 1292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) instance_map_[instance] = instance_data; 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void BrowserPpapiHostImpl::DeleteInstance(PP_Instance instance) { 1332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) InstanceMap::iterator found = instance_map_.find(instance); 1342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (found == instance_map_.end()) { 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) instance_map_.erase(found); 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool BrowserPpapiHostImpl::HostMessageFilter::OnMessageReceived( 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const IPC::Message& msg) { 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Don't forward messages if our owner object has been destroyed. 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ppapi_host_) 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) /* TODO(brettw) when we add messages, here, the code should look like this: 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool handled = true; 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_BEGIN_MESSAGE_MAP(BrowserPpapiHostImpl, msg) 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Add necessary message handlers here. 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_MESSAGE_UNHANDLED(handled = ppapi_host_->OnMessageReceived(msg)) 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC_END_MESSAGE_MAP(); 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return handled; 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return ppapi_host_->OnMessageReceived(msg); 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void BrowserPpapiHostImpl::HostMessageFilter::OnHostDestroyed() { 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(ppapi_host_); 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppapi_host_ = NULL; 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 164