1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_MESSAGE_FILTER_H_ 6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_MESSAGE_FILTER_H_ 7 8 #if defined(OS_WIN) 9 #include <windows.h> 10 #endif 11 12 #include <set> 13 #include <string> 14 #include <vector> 15 16 #include "base/files/file_path.h" 17 #include "base/memory/linked_ptr.h" 18 #include "base/memory/shared_memory.h" 19 #include "base/sequenced_task_runner_helpers.h" 20 #include "base/strings/string16.h" 21 #include "build/build_config.h" 22 #include "content/common/pepper_renderer_instance_data.h" 23 #include "content/public/browser/browser_message_filter.h" 24 #include "content/public/common/three_d_api_types.h" 25 #include "media/audio/audio_parameters.h" 26 #include "media/base/channel_layout.h" 27 #include "net/cookies/canonical_cookie.h" 28 #include "third_party/WebKit/public/web/WebPopupType.h" 29 #include "ui/gfx/native_widget_types.h" 30 #include "ui/surface/transport_dib.h" 31 32 #if defined(OS_MACOSX) 33 #include "content/common/mac/font_loader.h" 34 #endif 35 36 #if defined(OS_ANDROID) 37 #include "base/threading/worker_pool.h" 38 #endif 39 40 struct FontDescriptor; 41 struct ViewHostMsg_CreateWindow_Params; 42 43 namespace WebKit { 44 struct WebScreenInfo; 45 } 46 47 namespace base { 48 class ProcessMetrics; 49 class SharedMemory; 50 class TaskRunner; 51 } 52 53 namespace gfx { 54 class Rect; 55 } 56 57 namespace media { 58 class AudioManager; 59 struct MediaLogEvent; 60 } 61 62 namespace net { 63 class URLRequestContext; 64 class URLRequestContextGetter; 65 } 66 67 namespace content { 68 class BrowserContext; 69 class DOMStorageContextWrapper; 70 class MediaInternals; 71 class PluginServiceImpl; 72 class RenderWidgetHelper; 73 class ResourceContext; 74 class ResourceDispatcherHostImpl; 75 struct Referrer; 76 struct WebPluginInfo; 77 78 // This class filters out incoming IPC messages for the renderer process on the 79 // IPC thread. 80 class RenderMessageFilter : public BrowserMessageFilter { 81 public: 82 // Create the filter. 83 RenderMessageFilter(int render_process_id, 84 bool is_guest, 85 PluginServiceImpl * plugin_service, 86 BrowserContext* browser_context, 87 net::URLRequestContextGetter* request_context, 88 RenderWidgetHelper* render_widget_helper, 89 media::AudioManager* audio_manager, 90 MediaInternals* media_internals, 91 DOMStorageContextWrapper* dom_storage_context); 92 93 // IPC::ChannelProxy::MessageFilter methods: 94 virtual void OnChannelClosing() OVERRIDE; 95 virtual void OnChannelConnected(int32 peer_pid) OVERRIDE; 96 97 // BrowserMessageFilter methods: 98 virtual bool OnMessageReceived(const IPC::Message& message, 99 bool* message_was_ok) OVERRIDE; 100 virtual void OnDestruct() const OVERRIDE; 101 virtual base::TaskRunner* OverrideTaskRunnerForMessage( 102 const IPC::Message& message) OVERRIDE; 103 104 bool OffTheRecord() const; 105 106 int render_process_id() const { return render_process_id_; } 107 108 // Returns the correct net::URLRequestContext depending on what type of url is 109 // given. 110 // Only call on the IO thread. 111 net::URLRequestContext* GetRequestContextForURL(const GURL& url); 112 113 private: 114 friend class BrowserThread; 115 friend class base::DeleteHelper<RenderMessageFilter>; 116 117 class OpenChannelToNpapiPluginCallback; 118 119 virtual ~RenderMessageFilter(); 120 121 void OnGetProcessMemorySizes(size_t* private_bytes, size_t* shared_bytes); 122 void OnCreateWindow(const ViewHostMsg_CreateWindow_Params& params, 123 int* route_id, 124 int* main_frame_route_id, 125 int* surface_id, 126 int64* cloned_session_storage_namespace_id); 127 void OnCreateWidget(int opener_id, 128 WebKit::WebPopupType popup_type, 129 int* route_id, 130 int* surface_id); 131 void OnCreateFullscreenWidget(int opener_id, 132 int* route_id, 133 int* surface_id); 134 void OnSetCookie(const IPC::Message& message, 135 const GURL& url, 136 const GURL& first_party_for_cookies, 137 const std::string& cookie); 138 void OnGetCookies(const GURL& url, 139 const GURL& first_party_for_cookies, 140 IPC::Message* reply_msg); 141 void OnGetRawCookies(const GURL& url, 142 const GURL& first_party_for_cookies, 143 IPC::Message* reply_msg); 144 void OnDeleteCookie(const GURL& url, 145 const std::string& cookieName); 146 void OnCookiesEnabled(const GURL& url, 147 const GURL& first_party_for_cookies, 148 bool* cookies_enabled); 149 150 #if defined(OS_MACOSX) 151 // Messages for OOP font loading. 152 void OnLoadFont(const FontDescriptor& font, IPC::Message* reply_msg); 153 void SendLoadFontReply(IPC::Message* reply, FontLoader::Result* result); 154 #endif 155 156 #if defined(OS_WIN) 157 void OnPreCacheFontCharacters(const LOGFONT& log_font, 158 const string16& characters); 159 #endif 160 161 void OnGetPlugins(bool refresh, IPC::Message* reply_msg); 162 void GetPluginsCallback(IPC::Message* reply_msg, 163 const std::vector<WebPluginInfo>& plugins); 164 void OnGetPluginInfo(int routing_id, 165 const GURL& url, 166 const GURL& policy_url, 167 const std::string& mime_type, 168 bool* found, 169 WebPluginInfo* info, 170 std::string* actual_mime_type); 171 void OnOpenChannelToPlugin(int routing_id, 172 const GURL& url, 173 const GURL& policy_url, 174 const std::string& mime_type, 175 IPC::Message* reply_msg); 176 void OnOpenChannelToPepperPlugin(const base::FilePath& path, 177 IPC::Message* reply_msg); 178 void OnDidCreateOutOfProcessPepperInstance( 179 int plugin_child_id, 180 int32 pp_instance, 181 PepperRendererInstanceData instance_data, 182 bool is_external); 183 void OnDidDeleteOutOfProcessPepperInstance(int plugin_child_id, 184 int32 pp_instance, 185 bool is_external); 186 void OnOpenChannelToPpapiBroker(int routing_id, 187 const base::FilePath& path); 188 void OnGenerateRoutingID(int* route_id); 189 void OnDownloadUrl(const IPC::Message& message, 190 const GURL& url, 191 const Referrer& referrer, 192 const string16& suggested_name); 193 void OnCheckNotificationPermission(const GURL& source_origin, 194 int* permission_level); 195 196 void OnGetCPUUsage(int* cpu_usage); 197 198 void OnGetAudioHardwareConfig(media::AudioParameters* input_params, 199 media::AudioParameters* output_params); 200 201 // Used to look up the monitor color profile. 202 void OnGetMonitorColorProfile(std::vector<char>* profile); 203 204 // Used to ask the browser to allocate a block of shared memory for the 205 // renderer to send back data in, since shared memory can't be created 206 // in the renderer on POSIX due to the sandbox. 207 void OnAllocateSharedMemory(uint32 buffer_size, 208 base::SharedMemoryHandle* handle); 209 void OnResolveProxy(const GURL& url, IPC::Message* reply_msg); 210 211 // Browser side transport DIB allocation 212 void OnAllocTransportDIB(uint32 size, 213 bool cache_in_browser, 214 TransportDIB::Handle* result); 215 void OnFreeTransportDIB(TransportDIB::Id dib_id); 216 void OnCacheableMetadataAvailable(const GURL& url, 217 double expected_response_time, 218 const std::vector<char>& data); 219 void OnKeygen(uint32 key_size_index, const std::string& challenge_string, 220 const GURL& url, IPC::Message* reply_msg); 221 void OnKeygenOnWorkerThread( 222 int key_size_in_bits, 223 const std::string& challenge_string, 224 const GURL& url, 225 IPC::Message* reply_msg); 226 void OnAsyncOpenPepperFile(int routing_id, 227 const base::FilePath& path, 228 int pp_open_flags, 229 int message_id); 230 void OnMediaLogEvents(const std::vector<media::MediaLogEvent>&); 231 232 // Check the policy for getting cookies. Gets the cookies if allowed. 233 void CheckPolicyForCookies(const GURL& url, 234 const GURL& first_party_for_cookies, 235 IPC::Message* reply_msg, 236 const net::CookieList& cookie_list); 237 238 // Writes the cookies to reply messages, and sends the message. 239 // Callback functions for getting cookies from cookie store. 240 void SendGetCookiesResponse(IPC::Message* reply_msg, 241 const std::string& cookies); 242 void SendGetRawCookiesResponse(IPC::Message* reply_msg, 243 const net::CookieList& cookie_list); 244 245 bool CheckBenchmarkingEnabled() const; 246 bool CheckPreparsedJsCachingEnabled() const; 247 void OnCompletedOpenChannelToNpapiPlugin( 248 OpenChannelToNpapiPluginCallback* client); 249 250 void OnUpdateIsDelayed(const IPC::Message& msg); 251 void OnAre3DAPIsBlocked(int render_view_id, 252 const GURL& top_origin_url, 253 ThreeDAPIType requester, 254 bool* blocked); 255 void OnDidLose3DContext(const GURL& top_origin_url, 256 ThreeDAPIType context_type, 257 int arb_robustness_status_code); 258 259 #if defined(OS_ANDROID) 260 void OnWebAudioMediaCodec(base::SharedMemoryHandle encoded_data_handle, 261 base::FileDescriptor pcm_output, 262 uint32_t data_size); 263 #endif 264 265 // Cached resource request dispatcher host and plugin service, guaranteed to 266 // be non-null if Init succeeds. We do not own the objects, they are managed 267 // by the BrowserProcess, which has a wider scope than we do. 268 ResourceDispatcherHostImpl* resource_dispatcher_host_; 269 PluginServiceImpl* plugin_service_; 270 base::FilePath profile_data_directory_; 271 272 // Contextual information to be used for requests created here. 273 scoped_refptr<net::URLRequestContextGetter> request_context_; 274 275 // The ResourceContext which is to be used on the IO thread. 276 ResourceContext* resource_context_; 277 278 scoped_refptr<RenderWidgetHelper> render_widget_helper_; 279 280 // Whether this process is used for incognito contents. 281 // This doesn't belong here; http://crbug.com/89628 282 bool incognito_; 283 284 // Initialized to 0, accessed on FILE thread only. 285 base::TimeTicks last_plugin_refresh_time_; 286 287 scoped_refptr<DOMStorageContextWrapper> dom_storage_context_; 288 289 int render_process_id_; 290 291 bool is_guest_; 292 293 std::set<OpenChannelToNpapiPluginCallback*> plugin_host_clients_; 294 295 // Records the last time we sampled CPU usage of the renderer process. 296 base::TimeTicks cpu_usage_sample_time_; 297 // Records the last sampled CPU usage in percents. 298 int cpu_usage_; 299 // Used for sampling CPU usage of the renderer process. 300 scoped_ptr<base::ProcessMetrics> process_metrics_; 301 302 media::AudioManager* audio_manager_; 303 MediaInternals* media_internals_; 304 305 DISALLOW_COPY_AND_ASSIGN(RenderMessageFilter); 306 }; 307 308 } // namespace content 309 310 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_MESSAGE_FILTER_H_ 311
