content/common/indexed_db/indexed_db_messages.h

   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 // Message definition file, included multiple times, hence no include guard.
   6
   7 #include <utility>
   8 #include <vector>
   9
  10 #include "content/common/indexed_db/indexed_db_key.h"
  11 #include "content/common/indexed_db/indexed_db_key_path.h"
  12 #include "content/common/indexed_db/indexed_db_key_range.h"
  13 #include "content/common/indexed_db/indexed_db_param_traits.h"
  14 #include "ipc/ipc_message_macros.h"
  15 #include "ipc/ipc_param_traits.h"
  16 #include "third_party/WebKit/public/platform/WebIDBCursor.h"
  17 #include "third_party/WebKit/public/platform/WebIDBDatabase.h"
  18
  19 #undef IPC_MESSAGE_EXPORT
  20 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  21 #define IPC_MESSAGE_START IndexedDBMsgStart
  22
  23 // Argument structures used in messages
  24
  25 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebIDBCursor::Direction,
  26                           blink::WebIDBCursor::DirectionLast)
  27 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebIDBDatabase::PutMode,
  28                           blink::WebIDBDatabase::PutModeLast)
  29 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebIDBDatabase::TaskType,
  30                           blink::WebIDBDatabase::TaskTypeLast)
  31 IPC_ENUM_TRAITS(blink::WebIDBDatabase::TransactionMode)
  32
  33 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebIDBDataLoss, blink::WebIDBDataLossTotal)
  34
  35 // An index id, and corresponding set of keys to insert.
  36 typedef std::pair<int64, std::vector<content::IndexedDBKey> > IndexKeys;
  37
  38 // Used to enumerate indexed databases.
  39 IPC_STRUCT_BEGIN(IndexedDBHostMsg_FactoryGetDatabaseNames_Params)
  40   // The response should have these ids.
  41   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
  42   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
  43   // The string id of the origin doing the initiating.
  44   IPC_STRUCT_MEMBER(std::string, database_identifier)
  45 IPC_STRUCT_END()
  46
  47 // Used to open an indexed database.
  48 IPC_STRUCT_BEGIN(IndexedDBHostMsg_FactoryOpen_Params)
  49   // The response should have these ids.
  50   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
  51   // Identifier of the request
  52   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
  53   // Identifier for database callbacks
  54   IPC_STRUCT_MEMBER(int32, ipc_database_callbacks_id)
  55   // The string id of the origin doing the initiating.
  56   IPC_STRUCT_MEMBER(std::string, database_identifier)
  57   // The name of the database.
  58   IPC_STRUCT_MEMBER(base::string16, name)
  59   // The transaction id used if a database upgrade is needed.
  60   IPC_STRUCT_MEMBER(int64, transaction_id)
  61   // The requested version of the database.
  62   IPC_STRUCT_MEMBER(int64, version)
  63 IPC_STRUCT_END()
  64
  65 // Used to delete an indexed database.
  66 IPC_STRUCT_BEGIN(IndexedDBHostMsg_FactoryDeleteDatabase_Params)
  67   // The response should have these ids.
  68   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
  69   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
  70   // The string id of the origin doing the initiating.
  71   IPC_STRUCT_MEMBER(std::string, database_identifier)
  72   // The name of the database.
  73   IPC_STRUCT_MEMBER(base::string16, name)
  74 IPC_STRUCT_END()
  75
  76 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseCreateTransaction_Params)
  77   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
  78   // The database the object store belongs to.
  79   IPC_STRUCT_MEMBER(int32, ipc_database_id)
  80   // The transaction id as minted by the frontend.
  81   IPC_STRUCT_MEMBER(int64, transaction_id)
  82   // To get to WebIDBDatabaseCallbacks.
  83   IPC_STRUCT_MEMBER(int32, ipc_database_callbacks_id)
  84   // The scope of the transaction.
  85   IPC_STRUCT_MEMBER(std::vector<int64>, object_store_ids)
  86   // The transaction mode.
  87   IPC_STRUCT_MEMBER(blink::WebIDBDatabase::TransactionMode, mode)
  88 IPC_STRUCT_END()
  89
  90 // Used to create an object store.
  91 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseCreateObjectStore_Params)
  92   // The database the object store belongs to.
  93   IPC_STRUCT_MEMBER(int32, ipc_database_id)
  94   // The transaction its associated with.
  95   IPC_STRUCT_MEMBER(int64, transaction_id)
  96   // The storage id of the object store.
  97   IPC_STRUCT_MEMBER(int64, object_store_id)
  98   // The name of the object store.
  99   IPC_STRUCT_MEMBER(base::string16, name)
 100   // The keyPath of the object store.
 101   IPC_STRUCT_MEMBER(content::IndexedDBKeyPath, key_path)
 102   // Whether the object store created should have a key generator.
 103   IPC_STRUCT_MEMBER(bool, auto_increment)
 104 IPC_STRUCT_END()
 105
 106 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseGet_Params)
 107   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 108   // The id any response should contain.
 109   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 110   // The database the object store belongs to.
 111   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 112   // The transaction its associated with.
 113   IPC_STRUCT_MEMBER(int64, transaction_id)
 114   // The object store's id.
 115   IPC_STRUCT_MEMBER(int64, object_store_id)
 116   // The index's id.
 117   IPC_STRUCT_MEMBER(int64, index_id)
 118   // The serialized key range.
 119   IPC_STRUCT_MEMBER(content::IndexedDBKeyRange, key_range)
 120   // If this is just retrieving the key
 121   IPC_STRUCT_MEMBER(bool, key_only)
 122 IPC_STRUCT_END()
 123
 124 IPC_STRUCT_BEGIN(IndexedDBMsg_BlobOrFileInfo)
 125 IPC_STRUCT_MEMBER(bool, is_file)
 126 IPC_STRUCT_MEMBER(std::string, uuid)
 127 IPC_STRUCT_MEMBER(base::string16, mime_type)
 128 IPC_STRUCT_MEMBER(uint64, size)
 129 IPC_STRUCT_MEMBER(base::string16, file_path)
 130 IPC_STRUCT_MEMBER(base::string16, file_name)
 131 IPC_STRUCT_MEMBER(double, last_modified)
 132 IPC_STRUCT_END()
 133
 134 // Used to set a value in an object store.
 135 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabasePut_Params)
 136   // The id any response should contain.
 137   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 138   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 139   // The database the object store belongs to.
 140   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 141   // The transaction it's associated with.
 142   IPC_STRUCT_MEMBER(int64, transaction_id)
 143   // The object store's id.
 144   IPC_STRUCT_MEMBER(int64, object_store_id)
 145   // The index's id.
 146   IPC_STRUCT_MEMBER(int64, index_id)
 147   // The value to set.
 148   IPC_STRUCT_MEMBER(std::string, value)
 149   // The key to set it on (may not be "valid"/set in some cases).
 150   IPC_STRUCT_MEMBER(content::IndexedDBKey, key)
 151   // Whether this is an add or a put.
 152   IPC_STRUCT_MEMBER(blink::WebIDBDatabase::PutMode, put_mode)
 153   // The index ids and the list of keys for each index.
 154   IPC_STRUCT_MEMBER(std::vector<IndexKeys>, index_keys)
 155   // Sideband data for any blob or file encoded in value.
 156   IPC_STRUCT_MEMBER(std::vector<IndexedDBMsg_BlobOrFileInfo>, blob_or_file_info)
 157 IPC_STRUCT_END()
 158
 159 // Used to open both cursors and object cursors in IndexedDB.
 160 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseOpenCursor_Params)
 161   // The response should have these ids.
 162   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 163   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 164   // The database the object store belongs to.
 165   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 166   // The transaction this request belongs to.
 167   IPC_STRUCT_MEMBER(int64, transaction_id)
 168   // The object store.
 169   IPC_STRUCT_MEMBER(int64, object_store_id)
 170   // The index if any.
 171   IPC_STRUCT_MEMBER(int64, index_id)
 172   // The serialized key range.
 173   IPC_STRUCT_MEMBER(content::IndexedDBKeyRange, key_range)
 174   // The direction of this cursor.
 175   IPC_STRUCT_MEMBER(blink::WebIDBCursor::Direction, direction)
 176   // If this is just retrieving the key
 177   IPC_STRUCT_MEMBER(bool, key_only)
 178   // The priority of this cursor.
 179   IPC_STRUCT_MEMBER(blink::WebIDBDatabase::TaskType, task_type)
 180 IPC_STRUCT_END()
 181
 182 // Used to open both cursors and object cursors in IndexedDB.
 183 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseCount_Params)
 184   // The response should have these ids.
 185   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 186   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 187   // The transaction this request belongs to.
 188   IPC_STRUCT_MEMBER(int64, transaction_id)
 189   // The IPC id of the database.
 190   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 191   // The object store.
 192   IPC_STRUCT_MEMBER(int64, object_store_id)
 193   // The index if any.
 194   IPC_STRUCT_MEMBER(int64, index_id)
 195   // The serialized key range.
 196   IPC_STRUCT_MEMBER(content::IndexedDBKeyRange, key_range)
 197 IPC_STRUCT_END()
 198
 199 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseDeleteRange_Params)
 200   // The response should have these ids.
 201   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 202   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 203   // The IPC id of the database.
 204   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 205   // The transaction this request belongs to.
 206   IPC_STRUCT_MEMBER(int64, transaction_id)
 207   // The object store.
 208   IPC_STRUCT_MEMBER(int64, object_store_id)
 209   // The serialized key range.
 210   IPC_STRUCT_MEMBER(content::IndexedDBKeyRange, key_range)
 211 IPC_STRUCT_END()
 212
 213 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseSetIndexKeys_Params)
 214   // The IPC id of the database.
 215   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 216   // The transaction this request belongs to.
 217   IPC_STRUCT_MEMBER(int64, transaction_id)
 218   // The object store's id.
 219   IPC_STRUCT_MEMBER(int64, object_store_id)
 220   // The object store key that we're setting index keys for.
 221   IPC_STRUCT_MEMBER(content::IndexedDBKey, primary_key)
 222   // The index ids and the list of keys for each index.
 223   IPC_STRUCT_MEMBER(std::vector<IndexKeys>, index_keys)
 224 IPC_STRUCT_END()
 225
 226 // Used to create an index.
 227 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseCreateIndex_Params)
 228   // The transaction this is associated with.
 229   IPC_STRUCT_MEMBER(int64, transaction_id)
 230   // The database being used.
 231   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 232   // The object store the index belongs to.
 233   IPC_STRUCT_MEMBER(int64, object_store_id)
 234   // The storage id of the index.
 235   IPC_STRUCT_MEMBER(int64, index_id)
 236   // The name of the index.
 237   IPC_STRUCT_MEMBER(base::string16, name)
 238   // The keyPath of the index.
 239   IPC_STRUCT_MEMBER(content::IndexedDBKeyPath, key_path)
 240   // Whether the index created has unique keys.
 241   IPC_STRUCT_MEMBER(bool, unique)
 242   // Whether the index created produces keys for each array entry.
 243   IPC_STRUCT_MEMBER(bool, multi_entry)
 244 IPC_STRUCT_END()
 245
 246 IPC_STRUCT_BEGIN(IndexedDBMsg_CallbacksSuccessIDBCursor_Params)
 247   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 248   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 249   IPC_STRUCT_MEMBER(int32, ipc_cursor_id)
 250   IPC_STRUCT_MEMBER(content::IndexedDBKey, key)
 251   IPC_STRUCT_MEMBER(content::IndexedDBKey, primary_key)
 252   IPC_STRUCT_MEMBER(std::string, value)
 253   // Sideband data for any blob or file encoded in value.
 254   IPC_STRUCT_MEMBER(std::vector<IndexedDBMsg_BlobOrFileInfo>, blob_or_file_info)
 255 IPC_STRUCT_END()
 256
 257 IPC_STRUCT_BEGIN(IndexedDBMsg_CallbacksSuccessCursorContinue_Params)
 258   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 259   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 260   IPC_STRUCT_MEMBER(int32, ipc_cursor_id)
 261   IPC_STRUCT_MEMBER(content::IndexedDBKey, key)
 262   IPC_STRUCT_MEMBER(content::IndexedDBKey, primary_key)
 263   IPC_STRUCT_MEMBER(std::string, value)
 264   // Sideband data for any blob or file encoded in value.
 265   IPC_STRUCT_MEMBER(std::vector<IndexedDBMsg_BlobOrFileInfo>, blob_or_file_info)
 266 IPC_STRUCT_END()
 267
 268 IPC_STRUCT_BEGIN(IndexedDBMsg_CallbacksSuccessCursorPrefetch_Params)
 269   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 270   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 271   IPC_STRUCT_MEMBER(int32, ipc_cursor_id)
 272   IPC_STRUCT_MEMBER(std::vector<content::IndexedDBKey>, keys)
 273   IPC_STRUCT_MEMBER(std::vector<content::IndexedDBKey>, primary_keys)
 274   IPC_STRUCT_MEMBER(std::vector<std::string>, values)
 275   // Sideband data for any blob or file encoded in value.
 276   IPC_STRUCT_MEMBER(std::vector<std::vector<IndexedDBMsg_BlobOrFileInfo> >,
 277                     blob_or_file_infos)
 278 IPC_STRUCT_END()
 279
 280 IPC_STRUCT_BEGIN(IndexedDBMsg_CallbacksSuccessValue_Params)
 281   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 282   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 283   IPC_STRUCT_MEMBER(std::string, value)
 284   // Sideband data for any blob or file encoded in value.
 285   IPC_STRUCT_MEMBER(std::vector<IndexedDBMsg_BlobOrFileInfo>, blob_or_file_info)
 286 IPC_STRUCT_END()
 287
 288 IPC_STRUCT_BEGIN(IndexedDBMsg_CallbacksSuccessValueWithKey_Params)
 289   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 290   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 291   IPC_STRUCT_MEMBER(std::string, value)
 292   IPC_STRUCT_MEMBER(content::IndexedDBKey, primary_key)
 293   IPC_STRUCT_MEMBER(content::IndexedDBKeyPath, key_path)
 294   // Sideband data for any blob or file encoded in value.
 295   IPC_STRUCT_MEMBER(std::vector<IndexedDBMsg_BlobOrFileInfo>, blob_or_file_info)
 296 IPC_STRUCT_END()
 297
 298 IPC_STRUCT_BEGIN(IndexedDBIndexMetadata)
 299   IPC_STRUCT_MEMBER(int64, id)
 300   IPC_STRUCT_MEMBER(base::string16, name)
 301   IPC_STRUCT_MEMBER(content::IndexedDBKeyPath, keyPath)
 302   IPC_STRUCT_MEMBER(bool, unique)
 303   IPC_STRUCT_MEMBER(bool, multiEntry)
 304 IPC_STRUCT_END()
 305
 306 IPC_STRUCT_BEGIN(IndexedDBObjectStoreMetadata)
 307   IPC_STRUCT_MEMBER(int64, id)
 308   IPC_STRUCT_MEMBER(base::string16, name)
 309   IPC_STRUCT_MEMBER(content::IndexedDBKeyPath, keyPath)
 310   IPC_STRUCT_MEMBER(bool, autoIncrement)
 311   IPC_STRUCT_MEMBER(int64, max_index_id)
 312   IPC_STRUCT_MEMBER(std::vector<IndexedDBIndexMetadata>, indexes)
 313 IPC_STRUCT_END()
 314
 315 IPC_STRUCT_BEGIN(IndexedDBDatabaseMetadata)
 316   IPC_STRUCT_MEMBER(int64, id)
 317   IPC_STRUCT_MEMBER(base::string16, name)
 318   IPC_STRUCT_MEMBER(base::string16, version)
 319   IPC_STRUCT_MEMBER(int64, int_version)
 320   IPC_STRUCT_MEMBER(int64, max_object_store_id)
 321   IPC_STRUCT_MEMBER(std::vector<IndexedDBObjectStoreMetadata>, object_stores)
 322 IPC_STRUCT_END()
 323
 324 IPC_STRUCT_BEGIN(IndexedDBMsg_CallbacksUpgradeNeeded_Params)
 325   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 326   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 327   IPC_STRUCT_MEMBER(int32, ipc_database_callbacks_id)
 328   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 329   IPC_STRUCT_MEMBER(int64, old_version)
 330   IPC_STRUCT_MEMBER(blink::WebIDBDataLoss, data_loss)
 331   IPC_STRUCT_MEMBER(std::string, data_loss_message)
 332   IPC_STRUCT_MEMBER(IndexedDBDatabaseMetadata, idb_metadata)
 333 IPC_STRUCT_END()
 334
 335 // Indexed DB messages sent from the browser to the renderer.
 336
 337 // The thread_id needs to be the first parameter in these messages.  In the IO
 338 // thread on the renderer/client process, an IDB message filter assumes the
 339 // thread_id is the first int.
 340
 341 // IDBCallback message handlers.
 342 IPC_MESSAGE_CONTROL1(IndexedDBMsg_CallbacksSuccessIDBCursor,
 343                      IndexedDBMsg_CallbacksSuccessIDBCursor_Params)
 344
 345 IPC_MESSAGE_CONTROL1(IndexedDBMsg_CallbacksSuccessCursorContinue,
 346                      IndexedDBMsg_CallbacksSuccessCursorContinue_Params)
 347
 348 IPC_MESSAGE_CONTROL1(IndexedDBMsg_CallbacksSuccessCursorAdvance,
 349                      IndexedDBMsg_CallbacksSuccessCursorContinue_Params)
 350
 351 IPC_MESSAGE_CONTROL1(IndexedDBMsg_CallbacksSuccessCursorPrefetch,
 352                      IndexedDBMsg_CallbacksSuccessCursorPrefetch_Params)
 353
 354 IPC_MESSAGE_CONTROL5(IndexedDBMsg_CallbacksSuccessIDBDatabase,
 355                      int32 /* ipc_thread_id */,
 356                      int32 /* ipc_callbacks_id */,
 357                      int32 /* ipc_database_callbacks_id */,
 358                      int32 /* ipc_database_id */,
 359                      IndexedDBDatabaseMetadata)
 360 IPC_MESSAGE_CONTROL3(IndexedDBMsg_CallbacksSuccessIndexedDBKey,
 361                      int32 /* ipc_thread_id */,
 362                      int32 /* ipc_callbacks_id */,
 363                      content::IndexedDBKey /* indexed_db_key */)
 364
 365 IPC_MESSAGE_CONTROL1(IndexedDBMsg_CallbacksSuccessValue,
 366                      IndexedDBMsg_CallbacksSuccessValue_Params)
 367
 368 IPC_MESSAGE_CONTROL1(IndexedDBMsg_CallbacksSuccessValueWithKey,
 369                      IndexedDBMsg_CallbacksSuccessValueWithKey_Params)
 370
 371 IPC_MESSAGE_CONTROL3(IndexedDBMsg_CallbacksSuccessInteger,
 372                      int32 /* ipc_thread_id */,
 373                      int32 /* ipc_callbacks_id */,
 374                      int64 /* value */)
 375 IPC_MESSAGE_CONTROL2(IndexedDBMsg_CallbacksSuccessUndefined,
 376                      int32 /* ipc_thread_id */,
 377                      int32 /* ipc_callbacks_id */)
 378 IPC_MESSAGE_CONTROL3(IndexedDBMsg_CallbacksSuccessStringList,
 379                      int32 /* ipc_thread_id */,
 380                      int32 /* ipc_callbacks_id */,
 381                      std::vector<base::string16> /* dom_string_list */)
 382 IPC_MESSAGE_CONTROL4(IndexedDBMsg_CallbacksError,
 383                      int32 /* ipc_thread_id */,
 384                      int32 /* ipc_callbacks_id */,
 385                      int /* code */,
 386                      base::string16 /* message */)
 387 IPC_MESSAGE_CONTROL2(IndexedDBMsg_CallbacksBlocked,
 388                      int32 /* ipc_thread_id */,
 389                      int32 /* ipc_callbacks_id */)
 390 IPC_MESSAGE_CONTROL3(IndexedDBMsg_CallbacksIntBlocked,
 391                      int32 /* ipc_thread_id */,
 392                      int32 /* ipc_callbacks_id */,
 393                      int64 /* existing_version */)
 394 IPC_MESSAGE_CONTROL1(IndexedDBMsg_CallbacksUpgradeNeeded,
 395                      IndexedDBMsg_CallbacksUpgradeNeeded_Params)
 396
 397 // IDBDatabaseCallback message handlers
 398 IPC_MESSAGE_CONTROL2(IndexedDBMsg_DatabaseCallbacksForcedClose,
 399                      int32, /* ipc_thread_id */
 400                      int32) /* ipc_database_callbacks_id */
 401 IPC_MESSAGE_CONTROL4(IndexedDBMsg_DatabaseCallbacksIntVersionChange,
 402                      int32, /* ipc_thread_id */
 403                      int32, /* ipc_database_callbacks_id */
 404                      int64, /* old_version */
 405                      int64) /* new_version */
 406 IPC_MESSAGE_CONTROL5(IndexedDBMsg_DatabaseCallbacksAbort,
 407                      int32, /* ipc_thread_id */
 408                      int32, /* ipc_database_callbacks_id */
 409                      int64, /* transaction_id */
 410                      int, /* code */
 411                      base::string16) /* message */
 412 IPC_MESSAGE_CONTROL3(IndexedDBMsg_DatabaseCallbacksComplete,
 413                      int32, /* ipc_thread_id */
 414                      int32, /* ipc_database_callbacks_id */
 415                      int64) /* transaction_id */
 416
 417 // Indexed DB messages sent from the renderer to the browser.
 418
 419 // WebIDBCursor::advance() message.
 420 IPC_MESSAGE_CONTROL4(IndexedDBHostMsg_CursorAdvance,
 421                      int32, /* ipc_cursor_id */
 422                      int32, /* ipc_thread_id */
 423                      int32, /* ipc_callbacks_id */
 424                      unsigned long) /* count */
 425
 426 // WebIDBCursor::continue() message.
 427 IPC_MESSAGE_CONTROL5(IndexedDBHostMsg_CursorContinue,
 428                      int32, /* ipc_cursor_id */
 429                      int32, /* ipc_thread_id */
 430                      int32, /* ipc_callbacks_id */
 431                      content::IndexedDBKey, /* key */
 432                      content::IndexedDBKey) /* primary_key */
 433
 434 // WebIDBCursor::prefetchContinue() message.
 435 IPC_MESSAGE_CONTROL4(IndexedDBHostMsg_CursorPrefetch,
 436                      int32, /* ipc_cursor_id */
 437                      int32, /* ipc_thread_id */
 438                      int32, /* ipc_callbacks_id */
 439                      int32) /* n */
 440
 441 // WebIDBCursor::prefetchReset() message.
 442 IPC_MESSAGE_CONTROL3(IndexedDBHostMsg_CursorPrefetchReset,
 443                      int32, /* ipc_cursor_id */
 444                      int32, /* used_prefetches */
 445                      int32)  /* used_prefetches */
 446
 447 // WebIDBFactory::getDatabaseNames() message.
 448 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_FactoryGetDatabaseNames,
 449                      IndexedDBHostMsg_FactoryGetDatabaseNames_Params)
 450
 451 // WebIDBFactory::open() message.
 452 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_FactoryOpen,
 453                      IndexedDBHostMsg_FactoryOpen_Params)
 454
 455 // WebIDBFactory::deleteDatabase() message.
 456 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_FactoryDeleteDatabase,
 457                      IndexedDBHostMsg_FactoryDeleteDatabase_Params)
 458
 459 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_AckReceivedBlobs,
 460                      std::vector<std::string>) /* uuids */
 461
 462 // WebIDBDatabase::createObjectStore() message.
 463 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseCreateObjectStore,
 464                      IndexedDBHostMsg_DatabaseCreateObjectStore_Params)
 465
 466 // WebIDBDatabase::deleteObjectStore() message.
 467 IPC_MESSAGE_CONTROL3(IndexedDBHostMsg_DatabaseDeleteObjectStore,
 468                      int32, /* ipc_database_id */
 469                      int64, /* transaction_id */
 470                      int64) /* object_store_id */
 471
 472 // WebIDBDatabase::createTransaction() message.
 473 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseCreateTransaction,
 474                      IndexedDBHostMsg_DatabaseCreateTransaction_Params)
 475
 476 // WebIDBDatabase::close() message.
 477 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseClose,
 478                      int32 /* ipc_database_callbacks_id */)
 479
 480 // WebIDBDatabase::~WebIDBDatabase() message.
 481 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseDestroyed,
 482                      int32 /* ipc_database_id */)
 483
 484 // WebIDBDatabase::get() message.
 485 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseGet,
 486                      IndexedDBHostMsg_DatabaseGet_Params)
 487
 488 // WebIDBDatabase::put() message.
 489 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabasePut,
 490                      IndexedDBHostMsg_DatabasePut_Params)
 491
 492 // WebIDBDatabase::setIndexKeys() message.
 493 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseSetIndexKeys,
 494                      IndexedDBHostMsg_DatabaseSetIndexKeys_Params)
 495
 496 // WebIDBDatabase::setIndexesReady() message.
 497 IPC_MESSAGE_CONTROL4(IndexedDBHostMsg_DatabaseSetIndexesReady,
 498                      int32, /* ipc_database_id */
 499                      int64, /* transaction_id */
 500                      int64, /* object_store_id */
 501                      std::vector<int64>) /* index_ids */
 502
 503 // WebIDBDatabase::openCursor() message.
 504 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseOpenCursor,
 505                      IndexedDBHostMsg_DatabaseOpenCursor_Params)
 506
 507 // WebIDBDatabase::count() message.
 508 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseCount,
 509                      IndexedDBHostMsg_DatabaseCount_Params)
 510
 511 // WebIDBDatabase::deleteRange() message.
 512 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseDeleteRange,
 513                      IndexedDBHostMsg_DatabaseDeleteRange_Params)
 514
 515 // WebIDBDatabase::clear() message.
 516 IPC_MESSAGE_CONTROL5(IndexedDBHostMsg_DatabaseClear,
 517                      int32, /* ipc_thread_id */
 518                      int32, /* ipc_callbacks_id */
 519                      int32, /* ipc_database_id */
 520                      int64, /* transaction_id */
 521                      int64) /* object_store_id */
 522
 523 // WebIDBDatabase::createIndex() message.
 524 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseCreateIndex,
 525                      IndexedDBHostMsg_DatabaseCreateIndex_Params)
 526
 527 // WebIDBDatabase::deleteIndex() message.
 528 IPC_MESSAGE_CONTROL4(IndexedDBHostMsg_DatabaseDeleteIndex,
 529                      int32, /* ipc_database_id */
 530                      int64, /* transaction_id */
 531                      int64, /* object_store_id */
 532                      int64) /* index_id */
 533
 534 // WebIDBDatabase::abort() message.
 535 IPC_MESSAGE_CONTROL2(IndexedDBHostMsg_DatabaseAbort,
 536                      int32, /* ipc_database_id */
 537                      int64) /* transaction_id */
 538
 539 // WebIDBDatabase::commit() message.
 540 IPC_MESSAGE_CONTROL2(IndexedDBHostMsg_DatabaseCommit,
 541                      int32, /* ipc_database_id */
 542                      int64) /* transaction_id */
 543
 544 // WebIDBDatabase::~WebIDBCursor() message.
 545 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_CursorDestroyed,
 546                      int32 /* ipc_cursor_id */)