content/common/service_worker/service_worker_messages.h

   1 // Copyright 2014 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 // Message definition file, included multiple times, hence no include guard.
   6
   7 #include <string>
   8 #include <vector>
   9
  10 #include "base/strings/string16.h"
  11 #include "content/common/service_worker/service_worker_client_info.h"
  12 #include "content/common/service_worker/service_worker_status_code.h"
  13 #include "content/common/service_worker/service_worker_types.h"
  14 #include "content/public/common/message_port_types.h"
  15 #include "content/public/common/navigator_connect_client.h"
  16 #include "content/public/common/platform_notification_data.h"
  17 #include "ipc/ipc_message_macros.h"
  18 #include "ipc/ipc_param_traits.h"
  19 #include "third_party/WebKit/public/platform/WebCircularGeofencingRegion.h"
  20 #include "third_party/WebKit/public/platform/WebGeofencingEventType.h"
  21 #include "third_party/WebKit/public/platform/WebServiceWorkerError.h"
  22 #include "third_party/WebKit/public/platform/WebServiceWorkerEventResult.h"
  23 #include "url/gurl.h"
  24
  25 #undef IPC_MESSAGE_EXPORT
  26 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  27
  28 #define IPC_MESSAGE_START ServiceWorkerMsgStart
  29
  30 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebServiceWorkerError::ErrorType,
  31                           blink::WebServiceWorkerError::ErrorTypeLast)
  32
  33 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebServiceWorkerEventResult,
  34                           blink::WebServiceWorkerEventResultLast)
  35
  36 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebServiceWorkerState,
  37                           blink::WebServiceWorkerStateLast)
  38
  39 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebServiceWorkerResponseType,
  40                           blink::WebServiceWorkerResponseTypeLast)
  41
  42 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebServiceWorkerResponseError,
  43                           blink::WebServiceWorkerResponseErrorLast)
  44
  45 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebServiceWorkerClientType,
  46                           blink::WebServiceWorkerClientTypeLast)
  47
  48 IPC_ENUM_TRAITS_MAX_VALUE(content::ServiceWorkerProviderType,
  49                           content::SERVICE_WORKER_PROVIDER_TYPE_LAST)
  50
  51 IPC_STRUCT_TRAITS_BEGIN(content::ServiceWorkerFetchRequest)
  52   IPC_STRUCT_TRAITS_MEMBER(mode)
  53   IPC_STRUCT_TRAITS_MEMBER(request_context_type)
  54   IPC_STRUCT_TRAITS_MEMBER(frame_type)
  55   IPC_STRUCT_TRAITS_MEMBER(url)
  56   IPC_STRUCT_TRAITS_MEMBER(method)
  57   IPC_STRUCT_TRAITS_MEMBER(headers)
  58   IPC_STRUCT_TRAITS_MEMBER(blob_uuid)
  59   IPC_STRUCT_TRAITS_MEMBER(blob_size)
  60   IPC_STRUCT_TRAITS_MEMBER(referrer)
  61   IPC_STRUCT_TRAITS_MEMBER(credentials_mode)
  62   IPC_STRUCT_TRAITS_MEMBER(is_reload)
  63 IPC_STRUCT_TRAITS_END()
  64
  65 IPC_ENUM_TRAITS_MAX_VALUE(content::ServiceWorkerFetchEventResult,
  66                           content::SERVICE_WORKER_FETCH_EVENT_LAST)
  67
  68 IPC_STRUCT_TRAITS_BEGIN(content::ServiceWorkerResponse)
  69   IPC_STRUCT_TRAITS_MEMBER(url)
  70   IPC_STRUCT_TRAITS_MEMBER(status_code)
  71   IPC_STRUCT_TRAITS_MEMBER(status_text)
  72   IPC_STRUCT_TRAITS_MEMBER(response_type)
  73   IPC_STRUCT_TRAITS_MEMBER(headers)
  74   IPC_STRUCT_TRAITS_MEMBER(blob_uuid)
  75   IPC_STRUCT_TRAITS_MEMBER(blob_size)
  76   IPC_STRUCT_TRAITS_MEMBER(stream_url)
  77   IPC_STRUCT_TRAITS_MEMBER(error)
  78 IPC_STRUCT_TRAITS_END()
  79
  80 IPC_STRUCT_TRAITS_BEGIN(content::ServiceWorkerObjectInfo)
  81   IPC_STRUCT_TRAITS_MEMBER(handle_id)
  82   IPC_STRUCT_TRAITS_MEMBER(url)
  83   IPC_STRUCT_TRAITS_MEMBER(state)
  84   IPC_STRUCT_TRAITS_MEMBER(version_id)
  85 IPC_STRUCT_TRAITS_END()
  86
  87 IPC_STRUCT_TRAITS_BEGIN(content::ServiceWorkerRegistrationObjectInfo)
  88   IPC_STRUCT_TRAITS_MEMBER(handle_id)
  89   IPC_STRUCT_TRAITS_MEMBER(scope)
  90   IPC_STRUCT_TRAITS_MEMBER(registration_id)
  91 IPC_STRUCT_TRAITS_END()
  92
  93 IPC_STRUCT_TRAITS_BEGIN(content::ServiceWorkerVersionAttributes)
  94   IPC_STRUCT_TRAITS_MEMBER(installing)
  95   IPC_STRUCT_TRAITS_MEMBER(waiting)
  96   IPC_STRUCT_TRAITS_MEMBER(active)
  97 IPC_STRUCT_TRAITS_END()
  98
  99 IPC_STRUCT_TRAITS_BEGIN(content::ServiceWorkerClientInfo)
 100   IPC_STRUCT_TRAITS_MEMBER(client_uuid)
 101   IPC_STRUCT_TRAITS_MEMBER(page_visibility_state)
 102   IPC_STRUCT_TRAITS_MEMBER(is_focused)
 103   IPC_STRUCT_TRAITS_MEMBER(url)
 104   IPC_STRUCT_TRAITS_MEMBER(frame_type)
 105   IPC_STRUCT_TRAITS_MEMBER(client_type)
 106 IPC_STRUCT_TRAITS_END()
 107
 108 IPC_STRUCT_TRAITS_BEGIN(content::ServiceWorkerClientQueryOptions)
 109   IPC_STRUCT_TRAITS_MEMBER(client_type)
 110   IPC_STRUCT_TRAITS_MEMBER(include_uncontrolled)
 111 IPC_STRUCT_TRAITS_END()
 112
 113 IPC_STRUCT_BEGIN(ServiceWorkerMsg_MessageToDocument_Params)
 114   IPC_STRUCT_MEMBER(int, thread_id)
 115   IPC_STRUCT_MEMBER(int, provider_id)
 116   IPC_STRUCT_MEMBER(content::ServiceWorkerObjectInfo, service_worker_info)
 117   IPC_STRUCT_MEMBER(base::string16, message)
 118   IPC_STRUCT_MEMBER(std::vector<content::TransferredMessagePort>, message_ports)
 119   IPC_STRUCT_MEMBER(std::vector<int>, new_routing_ids)
 120 IPC_STRUCT_END()
 121
 122 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebGeofencingEventType,
 123                           blink::WebGeofencingEventTypeLast)
 124
 125 IPC_STRUCT_TRAITS_BEGIN(content::NavigatorConnectClient)
 126   IPC_STRUCT_TRAITS_MEMBER(target_url)
 127   IPC_STRUCT_TRAITS_MEMBER(origin)
 128   IPC_STRUCT_TRAITS_MEMBER(message_port_id)
 129 IPC_STRUCT_TRAITS_END()
 130
 131 //---------------------------------------------------------------------------
 132 // Messages sent from the child process to the browser.
 133
 134 IPC_MESSAGE_CONTROL5(ServiceWorkerHostMsg_RegisterServiceWorker,
 135                      int /* thread_id */,
 136                      int /* request_id */,
 137                      int /* provider_id */,
 138                      GURL /* scope */,
 139                      GURL /* script_url */)
 140
 141 IPC_MESSAGE_CONTROL2(ServiceWorkerHostMsg_UpdateServiceWorker,
 142                      int /* provider_id */,
 143                      int64 /* registration_id */)
 144
 145 IPC_MESSAGE_CONTROL4(ServiceWorkerHostMsg_UnregisterServiceWorker,
 146                      int /* thread_id */,
 147                      int /* request_id */,
 148                      int /* provider_id */,
 149                      int64 /* registration_id */)
 150
 151 IPC_MESSAGE_CONTROL4(ServiceWorkerHostMsg_GetRegistration,
 152                      int /* thread_id */,
 153                      int /* request_id */,
 154                      int /* provider_id */,
 155                      GURL /* document_url */)
 156
 157 IPC_MESSAGE_CONTROL3(ServiceWorkerHostMsg_GetRegistrations,
 158                      int /* thread_id */,
 159                      int /* request_id */,
 160                      int /* provider_id */)
 161
 162 IPC_MESSAGE_CONTROL3(ServiceWorkerHostMsg_GetRegistrationForReady,
 163                      int /* thread_id */,
 164                      int /* request_id */,
 165                      int /* provider_id */)
 166
 167 // Sends a 'message' event to a service worker (renderer->browser).
 168 IPC_MESSAGE_CONTROL3(
 169     ServiceWorkerHostMsg_PostMessageToWorker,
 170     int /* handle_id */,
 171     base::string16 /* message */,
 172     std::vector<content::TransferredMessagePort> /* sent_message_ports */)
 173
 174 // Informs the browser of a new ServiceWorkerProvider in the child process,
 175 // |provider_id| is unique within its child process. When this provider is
 176 // created for a document, |route_id| is the frame ID of it. When this provider
 177 // is created for a Shared Worker, |route_id| is the Shared Worker route ID.
 178 // When this provider is created for a Service Worker, |route_id| is
 179 // MSG_ROUTING_NONE. |provider_type| identifies whether this provider is for
 180 // Service Worker controllees (documents and Shared Workers) or for controllers
 181 // (Service Workers).
 182 IPC_MESSAGE_CONTROL3(ServiceWorkerHostMsg_ProviderCreated,
 183                      int /* provider_id */,
 184                      int /* route_id */,
 185                      content::ServiceWorkerProviderType /* provider_type */)
 186
 187 // Informs the browser of a ServiceWorkerProvider being destroyed.
 188 IPC_MESSAGE_CONTROL1(ServiceWorkerHostMsg_ProviderDestroyed,
 189                      int /* provider_id */)
 190
 191 // Increments and decrements the ServiceWorker object's reference
 192 // counting in the browser side. The ServiceWorker object is created
 193 // with ref-count==1 initially.
 194 IPC_MESSAGE_CONTROL1(ServiceWorkerHostMsg_IncrementServiceWorkerRefCount,
 195                      int /* handle_id */)
 196 IPC_MESSAGE_CONTROL1(ServiceWorkerHostMsg_DecrementServiceWorkerRefCount,
 197                      int /* handle_id */)
 198
 199 // Increments and decrements the ServiceWorkerRegistration object's reference
 200 // counting in the browser side. The registration object is created with
 201 // ref-count==1 initially.
 202 IPC_MESSAGE_CONTROL1(ServiceWorkerHostMsg_IncrementRegistrationRefCount,
 203                      int /* registration_handle_id */)
 204 IPC_MESSAGE_CONTROL1(ServiceWorkerHostMsg_DecrementRegistrationRefCount,
 205                      int /* registration_handle_id */)
 206
 207 // Tells the browser to terminate a service worker. Used in layout tests to
 208 // verify behavior when a service worker isn't running.
 209 IPC_MESSAGE_CONTROL1(ServiceWorkerHostMsg_TerminateWorker,
 210                      int /* handle_id */)
 211
 212 // Informs the browser that |provider_id| is associated
 213 // with a service worker script running context and
 214 // |version_id| identifies which ServiceWorkerVersion.
 215 IPC_MESSAGE_CONTROL2(ServiceWorkerHostMsg_SetVersionId,
 216                      int /* provider_id */,
 217                      int64 /* version_id */)
 218
 219 // Informs the browser that event handling has finished.
 220 // Routed to the target ServiceWorkerVersion.
 221 IPC_MESSAGE_ROUTED2(ServiceWorkerHostMsg_InstallEventFinished,
 222                     int /* request_id */,
 223                     blink::WebServiceWorkerEventResult)
 224 IPC_MESSAGE_ROUTED2(ServiceWorkerHostMsg_ActivateEventFinished,
 225                     int /* request_id */,
 226                     blink::WebServiceWorkerEventResult)
 227 IPC_MESSAGE_ROUTED3(ServiceWorkerHostMsg_FetchEventFinished,
 228                     int /* request_id */,
 229                     content::ServiceWorkerFetchEventResult,
 230                     content::ServiceWorkerResponse)
 231 IPC_MESSAGE_ROUTED1(ServiceWorkerHostMsg_NotificationClickEventFinished,
 232                     int /* request_id */)
 233 IPC_MESSAGE_ROUTED2(ServiceWorkerHostMsg_PushEventFinished,
 234                     int /* request_id */,
 235                     blink::WebServiceWorkerEventResult)
 236 IPC_MESSAGE_ROUTED1(ServiceWorkerHostMsg_GeofencingEventFinished,
 237                     int /* request_id */)
 238
 239 // Responds to a Ping from the browser.
 240 // Routed to the target ServiceWorkerVersion.
 241 IPC_MESSAGE_ROUTED0(ServiceWorkerHostMsg_Pong)
 242
 243 // Asks the browser to retrieve clients of the sender ServiceWorker.
 244 IPC_MESSAGE_ROUTED2(ServiceWorkerHostMsg_GetClients,
 245                     int /* request_id */,
 246                     content::ServiceWorkerClientQueryOptions)
 247
 248 // Sends a 'message' event to a client (renderer->browser).
 249 IPC_MESSAGE_ROUTED3(
 250     ServiceWorkerHostMsg_PostMessageToClient,
 251     std::string /* uuid */,
 252     base::string16 /* message */,
 253     std::vector<content::TransferredMessagePort> /* sent_message_ports */)
 254
 255 // ServiceWorker -> Browser message to request that the ServiceWorkerStorage
 256 // cache |data| associated with |url|.
 257 IPC_MESSAGE_ROUTED2(ServiceWorkerHostMsg_SetCachedMetadata,
 258                     GURL /* url */,
 259                     std::vector<char> /* data */)
 260
 261 // ServiceWorker -> Browser message to request that the ServiceWorkerStorage
 262 // clear the cache associated with |url|.
 263 IPC_MESSAGE_ROUTED1(ServiceWorkerHostMsg_ClearCachedMetadata, GURL /* url */)
 264
 265 // Ask the browser to open a tab/window (renderer->browser).
 266 IPC_MESSAGE_ROUTED2(ServiceWorkerHostMsg_OpenWindow,
 267                     int /* request_id */,
 268                     GURL /* url */)
 269
 270 // Ask the browser to focus a client (renderer->browser).
 271 IPC_MESSAGE_ROUTED2(ServiceWorkerHostMsg_FocusClient,
 272                     int /* request_id */,
 273                     std::string /* uuid */)
 274
 275 // Ask the browser to navigate a client (renderer->browser).
 276 IPC_MESSAGE_ROUTED3(ServiceWorkerHostMsg_NavigateClient,
 277                     int /* request_id */,
 278                     std::string /* uuid */,
 279                     GURL /* url */)
 280
 281 // Asks the browser to force this worker to become activated.
 282 IPC_MESSAGE_ROUTED1(ServiceWorkerHostMsg_SkipWaiting,
 283                     int /* request_id */)
 284
 285 // Asks the browser to have this worker take control of pages that match
 286 // its scope.
 287 IPC_MESSAGE_ROUTED1(ServiceWorkerHostMsg_ClaimClients,
 288                     int /* request_id */)
 289
 290 //---------------------------------------------------------------------------
 291 // Messages sent from the browser to the child process.
 292 //
 293 // NOTE: All ServiceWorkerMsg messages not sent via EmbeddedWorker must have
 294 // a thread_id as their first field so that ServiceWorkerMessageFilter can
 295 // extract it and dispatch the message to the correct ServiceWorkerDispatcher
 296 // on the correct thread.
 297
 298 // Informs the child process of the registration associated with the service
 299 // worker.
 300 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_AssociateRegistrationWithServiceWorker,
 301                      int /* thread_id*/,
 302                      int /* provider_id */,
 303                      content::ServiceWorkerRegistrationObjectInfo,
 304                      content::ServiceWorkerVersionAttributes)
 305
 306 // Informs the child process that the given provider gets associated or
 307 // disassociated with the registration.
 308 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_AssociateRegistration,
 309                      int /* thread_id */,
 310                      int /* provider_id */,
 311                      content::ServiceWorkerRegistrationObjectInfo,
 312                      content::ServiceWorkerVersionAttributes)
 313 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_DisassociateRegistration,
 314                      int /* thread_id */,
 315                      int /* provider_id */)
 316
 317 // Response to ServiceWorkerHostMsg_RegisterServiceWorker.
 318 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_ServiceWorkerRegistered,
 319                      int /* thread_id */,
 320                      int /* request_id */,
 321                      content::ServiceWorkerRegistrationObjectInfo,
 322                      content::ServiceWorkerVersionAttributes)
 323
 324 // Response to ServiceWorkerHostMsg_UnregisterServiceWorker.
 325 IPC_MESSAGE_CONTROL3(ServiceWorkerMsg_ServiceWorkerUnregistered,
 326                      int /* thread_id */,
 327                      int /* request_id */,
 328                      bool /* is_success */)
 329
 330 // Response to ServiceWorkerHostMsg_GetRegistration.
 331 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_DidGetRegistration,
 332                      int /* thread_id */,
 333                      int /* request_id */,
 334                      content::ServiceWorkerRegistrationObjectInfo,
 335                      content::ServiceWorkerVersionAttributes)
 336
 337 // Response to ServiceWorkerHostMsg_GetRegistrations.
 338 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_DidGetRegistrations,
 339                      int /* thread_id */,
 340                      int /* request_id */,
 341                      std::vector<content::ServiceWorkerRegistrationObjectInfo>,
 342                      std::vector<content::ServiceWorkerVersionAttributes>)
 343
 344 // Response to ServiceWorkerHostMsg_GetRegistrationForReady.
 345 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_DidGetRegistrationForReady,
 346                      int /* thread_id */,
 347                      int /* request_id */,
 348                      content::ServiceWorkerRegistrationObjectInfo,
 349                      content::ServiceWorkerVersionAttributes)
 350
 351 // Sent when any kind of registration error occurs during a
 352 // RegisterServiceWorker handler above.
 353 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_ServiceWorkerRegistrationError,
 354                      int /* thread_id */,
 355                      int /* request_id */,
 356                      blink::WebServiceWorkerError::ErrorType /* code */,
 357                      base::string16 /* message */)
 358
 359 // Sent when any kind of registration error occurs during a
 360 // UnregisterServiceWorker handler above.
 361 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_ServiceWorkerUnregistrationError,
 362                      int /* thread_id */,
 363                      int /* request_id */,
 364                      blink::WebServiceWorkerError::ErrorType /* code */,
 365                      base::string16 /* message */)
 366
 367 // Sent when any kind of registration error occurs during a
 368 // GetRegistration handler above.
 369 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_ServiceWorkerGetRegistrationError,
 370                      int /* thread_id */,
 371                      int /* request_id */,
 372                      blink::WebServiceWorkerError::ErrorType /* code */,
 373                      base::string16 /* message */)
 374
 375 // Sent when any kind of registration error occurs during a
 376 // GetRegistrations handler above.
 377 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_ServiceWorkerGetRegistrationsError,
 378                      int /* thread_id */,
 379                      int /* request_id */,
 380                      blink::WebServiceWorkerError::ErrorType /* code */,
 381                      base::string16 /* message */)
 382
 383 // Informs the child process that the ServiceWorker's state has changed.
 384 IPC_MESSAGE_CONTROL3(ServiceWorkerMsg_ServiceWorkerStateChanged,
 385                      int /* thread_id */,
 386                      int /* handle_id */,
 387                      blink::WebServiceWorkerState)
 388
 389 // Tells the child process to set service workers for the given provider.
 390 IPC_MESSAGE_CONTROL5(ServiceWorkerMsg_SetVersionAttributes,
 391                      int /* thread_id */,
 392                      int /* provider_id */,
 393                      int /* registration_handle_id */,
 394                      int /* changed_mask */,
 395                      content::ServiceWorkerVersionAttributes)
 396
 397 // Informs the child process that new ServiceWorker enters the installation
 398 // phase.
 399 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_UpdateFound,
 400                      int /* thread_id */,
 401                      int /* registration_handle_id */)
 402
 403 // Tells the child process to set the controller ServiceWorker for the given
 404 // provider.
 405 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_SetControllerServiceWorker,
 406                      int /* thread_id */,
 407                      int /* provider_id */,
 408                      content::ServiceWorkerObjectInfo,
 409                      bool /* should_notify_controllerchange */)
 410
 411 // Sends a 'message' event to a client document (browser->renderer).
 412 IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_MessageToDocument,
 413                      ServiceWorkerMsg_MessageToDocument_Params)
 414
 415 // Sent via EmbeddedWorker to dispatch events.
 416 IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_InstallEvent,
 417                      int /* request_id */)
 418 IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_ActivateEvent,
 419                      int /* request_id */)
 420 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_FetchEvent,
 421                      int /* request_id */,
 422                      content::ServiceWorkerFetchRequest)
 423 IPC_MESSAGE_CONTROL3(ServiceWorkerMsg_NotificationClickEvent,
 424                      int /* request_id */,
 425                      int64_t /* persistent_notification_id */,
 426                      content::PlatformNotificationData /* notification_data */)
 427 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_PushEvent,
 428                      int /* request_id */,
 429                      std::string /* data */)
 430 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_GeofencingEvent,
 431                      int /* request_id */,
 432                      blink::WebGeofencingEventType /* event_type */,
 433                      std::string /* region_id */,
 434                      blink::WebCircularGeofencingRegion /* region */)
 435 IPC_MESSAGE_CONTROL3(
 436     ServiceWorkerMsg_MessageToWorker,
 437     base::string16 /* message */,
 438     std::vector<content::TransferredMessagePort> /* sent_message_ports */,
 439     std::vector<int> /* new_routing_ids */)
 440 IPC_MESSAGE_CONTROL4(
 441     ServiceWorkerMsg_CrossOriginMessageToWorker,
 442     content::NavigatorConnectClient /* client */,
 443     base::string16 /* message */,
 444     std::vector<content::TransferredMessagePort> /* sent_message_ports */,
 445     std::vector<int> /* new_routing_ids */)
 446 IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_DidSkipWaiting,
 447                      int /* request_id */)
 448 IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_DidClaimClients,
 449                      int /* request_id */)
 450 IPC_MESSAGE_CONTROL3(ServiceWorkerMsg_ClaimClientsError,
 451                      int /* request_id */,
 452                      blink::WebServiceWorkerError::ErrorType /* code */,
 453                      base::string16 /* message */)
 454
 455 // Sent via EmbeddedWorker to Ping the worker, expecting a Pong in response.
 456 IPC_MESSAGE_CONTROL0(ServiceWorkerMsg_Ping)
 457
 458 // Sent via EmbeddedWorker as a response of GetClients.
 459 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_DidGetClients,
 460                      int /* request_id */,
 461                      std::vector<content::ServiceWorkerClientInfo>)
 462
 463 // Sent via EmbeddedWorker as a response of OpenWindow.
 464 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_OpenWindowResponse,
 465                      int /* request_id */,
 466                      content::ServiceWorkerClientInfo /* client */)
 467
 468 // Sent via EmbeddedWorker as an error response of OpenWindow.
 469 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_OpenWindowError,
 470                      int /* request_id */,
 471                      std::string /* message */ )
 472
 473 // Sent via EmbeddedWorker as a response of FocusClient.
 474 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_FocusClientResponse,
 475                      int /* request_id */,
 476                      content::ServiceWorkerClientInfo /* client */)
 477
 478 // Sent via EmbeddedWorker as a response of NavigateClient.
 479 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_NavigateClientResponse,
 480                      int /* request_id */,
 481                      content::ServiceWorkerClientInfo /* client */)
 482
 483 // Sent via EmbeddedWorker as an error response of NavigateClient.
 484 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_NavigateClientError,
 485                      int /* request_id */,
 486                      GURL /* url */)