browser_ppapi_host_impl.h 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)#ifndef CONTENT_BROWSER_RENDERER_HOST_PEPPER_BROWSER_PPAPI_HOST_IMPL_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CONTENT_BROWSER_RENDERER_HOST_PEPPER_BROWSER_PPAPI_HOST_IMPL_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <map> 92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <string> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/compiler_specific.h" 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/files/file_path.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/browser/renderer_host/pepper/content_browser_pepper_host_factory.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/content_export.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/browser_ppapi_host.h" 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/common/process_type.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ipc/ipc_channel_proxy.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/host/ppapi_host.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)struct PepperRendererInstanceData; 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class CONTENT_EXPORT BrowserPpapiHostImpl : public BrowserPpapiHost { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The creator is responsible for calling set_plugin_process_handle as soon 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // as it is known (we start the process asynchronously so it won't be known 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // when this object is created). 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // |external_plugin| signfies that this is a proxy created for an embedder's 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // plugin, i.e. using BrowserPpapiHost::CreateExternalPluginProcess. 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserPpapiHostImpl(IPC::Sender* sender, 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const ppapi::PpapiPermissions& permissions, 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& plugin_name, 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::FilePath& profile_data_directory, 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool external_plugin); 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~BrowserPpapiHostImpl(); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // BrowserPpapiHost. 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ppapi::host::PpapiHost* GetPpapiHost() OVERRIDE; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual base::ProcessHandle GetPluginProcessHandle() const OVERRIDE; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool IsValidInstance(PP_Instance instance) const OVERRIDE; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool GetRenderViewIDsForInstance(PP_Instance instance, 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* render_process_id, 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int* render_view_id) const OVERRIDE; 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual const std::string& GetPluginName() OVERRIDE; 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual const base::FilePath& GetProfileDataDirectory() OVERRIDE; 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual GURL GetDocumentURLForInstance(PP_Instance instance) OVERRIDE; 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual GURL GetPluginURLForInstance(PP_Instance instance) OVERRIDE; 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void set_plugin_process_handle(base::ProcessHandle handle) { 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) plugin_process_handle_ = handle; 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool external_plugin() { return external_plugin_; } 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // These two functions are notifications that an instance has been created 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // or destroyed. They allow us to maintain a mapping of PP_Instance to data 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // associated with the instance including view IDs in the browser process. 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void AddInstance(PP_Instance instance, 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const PepperRendererInstanceData& instance_data); 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void DeleteInstance(PP_Instance instance); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<IPC::ChannelProxy::MessageFilter> message_filter() { 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return message_filter_; 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) friend class BrowserPpapiHostTest; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Implementing MessageFilter on BrowserPpapiHostImpl makes it ref-counted, 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // preventing us from returning these to embedders without holding a 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // reference. To avoid that, define a message filter object. 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) class HostMessageFilter : public IPC::ChannelProxy::MessageFilter { 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit HostMessageFilter(ppapi::host::PpapiHost* ppapi_host) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : ppapi_host_(ppapi_host) {} 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // IPC::ChannelProxy::MessageFilter. 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE; 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnHostDestroyed(); 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~HostMessageFilter() {} 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppapi::host::PpapiHost* ppapi_host_; 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<ppapi::host::PpapiHost> ppapi_host_; 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::ProcessHandle plugin_process_handle_; 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string plugin_name_; 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath profile_data_directory_; 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If true, this is an external plugin, i.e. created by the embedder using 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // BrowserPpapiHost::CreateExternalPluginProcess. 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool external_plugin_; 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Tracks all PP_Instances in this plugin and associated renderer-related 992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // data. 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) typedef std::map<PP_Instance, PepperRendererInstanceData> InstanceMap; 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) InstanceMap instance_map_; 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<HostMessageFilter> message_filter_; 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(BrowserPpapiHostImpl); 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CONTENT_BROWSER_RENDERER_HOST_PEPPER_BROWSER_PPAPI_HOST_IMPL_H_ 111