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 <string>
   8 #include <utility>
   9 #include <vector>
  10
  11 #include "content/common/indexed_db/indexed_db_key.h"
  12 #include "content/common/indexed_db/indexed_db_key_path.h"
  13 #include "content/common/indexed_db/indexed_db_key_range.h"
  14 #include "content/common/indexed_db/indexed_db_param_traits.h"
  15 #include "ipc/ipc_message_macros.h"
  16 #include "ipc/ipc_param_traits.h"
  17 #include "third_party/WebKit/public/platform/WebIDBTypes.h"
  18
  19 // Singly-included section for typedefs in multiply-included file.
  20 #ifndef CONTENT_COMMON_INDEXED_DB_INDEXED_DB_MESSAGES_H_
  21 #define CONTENT_COMMON_INDEXED_DB_INDEXED_DB_MESSAGES_H_
  22
  23 // An index id, and corresponding set of keys to insert.
  24 typedef std::pair<int64, std::vector<content::IndexedDBKey> > IndexKeys;
  25
  26 #endif  // CONTENT_COMMON_INDEXED_DB_INDEXED_DB_MESSAGES_H_
  27
  28 #undef IPC_MESSAGE_EXPORT
  29 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  30 #define IPC_MESSAGE_START IndexedDBMsgStart
  31
  32 // Argument structures used in messages
  33
  34 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebIDBCursorDirection,
  35                           blink::WebIDBCursorDirectionLast)
  36 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebIDBPutMode, blink::WebIDBPutModeLast)
  37 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebIDBTaskType, blink::WebIDBTaskTypeLast)
  38 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebIDBTransactionMode,
  39                           blink::WebIDBTransactionModeLast)
  40
  41 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebIDBDataLoss, blink::WebIDBDataLossTotal)
  42
  43 // Used to enumerate indexed databases.
  44 IPC_STRUCT_BEGIN(IndexedDBHostMsg_FactoryGetDatabaseNames_Params)
  45   // The response should have these ids.
  46   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
  47   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
  48   // The string id of the origin doing the initiating.
  49   IPC_STRUCT_MEMBER(std::string, database_identifier)
  50 IPC_STRUCT_END()
  51
  52 // Used to open an indexed database.
  53 IPC_STRUCT_BEGIN(IndexedDBHostMsg_FactoryOpen_Params)
  54   // The response should have these ids.
  55   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
  56   // Identifier of the request
  57   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
  58   // Identifier for database callbacks
  59   IPC_STRUCT_MEMBER(int32, ipc_database_callbacks_id)
  60   // The string id of the origin doing the initiating.
  61   IPC_STRUCT_MEMBER(std::string, database_identifier)
  62   // The name of the database.
  63   IPC_STRUCT_MEMBER(base::string16, name)
  64   // The transaction id used if a database upgrade is needed.
  65   IPC_STRUCT_MEMBER(int64, transaction_id)
  66   // The requested version of the database.
  67   IPC_STRUCT_MEMBER(int64, version)
  68 IPC_STRUCT_END()
  69
  70 // Used to delete an indexed database.
  71 IPC_STRUCT_BEGIN(IndexedDBHostMsg_FactoryDeleteDatabase_Params)
  72   // The response should have these ids.
  73   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
  74   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
  75   // The string id of the origin doing the initiating.
  76   IPC_STRUCT_MEMBER(std::string, database_identifier)
  77   // The name of the database.
  78   IPC_STRUCT_MEMBER(base::string16, name)
  79 IPC_STRUCT_END()
  80
  81 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseCreateTransaction_Params)
  82   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
  83   // The database the object store belongs to.
  84   IPC_STRUCT_MEMBER(int32, ipc_database_id)
  85   // The transaction id as minted by the frontend.
  86   IPC_STRUCT_MEMBER(int64, transaction_id)
  87   // To get to WebIDBDatabaseCallbacks.
  88   IPC_STRUCT_MEMBER(int32, ipc_database_callbacks_id)
  89   // The scope of the transaction.
  90   IPC_STRUCT_MEMBER(std::vector<int64>, object_store_ids)
  91   // The transaction mode.
  92   IPC_STRUCT_MEMBER(blink::WebIDBTransactionMode, mode)
  93 IPC_STRUCT_END()
  94
  95 // Used to create an object store.
  96 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseCreateObjectStore_Params)
  97   // The database the object store belongs to.
  98   IPC_STRUCT_MEMBER(int32, ipc_database_id)
  99   // The transaction its associated with.
 100   IPC_STRUCT_MEMBER(int64, transaction_id)
 101   // The storage id of the object store.
 102   IPC_STRUCT_MEMBER(int64, object_store_id)
 103   // The name of the object store.
 104   IPC_STRUCT_MEMBER(base::string16, name)
 105   // The keyPath of the object store.
 106   IPC_STRUCT_MEMBER(content::IndexedDBKeyPath, key_path)
 107   // Whether the object store created should have a key generator.
 108   IPC_STRUCT_MEMBER(bool, auto_increment)
 109 IPC_STRUCT_END()
 110
 111 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseGet_Params)
 112   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 113   // The id any response should contain.
 114   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 115   // The database the object store belongs to.
 116   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 117   // The transaction its associated with.
 118   IPC_STRUCT_MEMBER(int64, transaction_id)
 119   // The object store's id.
 120   IPC_STRUCT_MEMBER(int64, object_store_id)
 121   // The index's id.
 122   IPC_STRUCT_MEMBER(int64, index_id)
 123   // The serialized key range.
 124   IPC_STRUCT_MEMBER(content::IndexedDBKeyRange, key_range)
 125   // If this is just retrieving the key
 126   IPC_STRUCT_MEMBER(bool, key_only)
 127 IPC_STRUCT_END()
 128
 129 IPC_STRUCT_BEGIN(IndexedDBMsg_BlobOrFileInfo)
 130 IPC_STRUCT_MEMBER(bool, is_file)
 131 IPC_STRUCT_MEMBER(std::string, uuid)
 132 IPC_STRUCT_MEMBER(base::string16, mime_type)
 133 IPC_STRUCT_MEMBER(uint64, size)
 134 IPC_STRUCT_MEMBER(base::string16, file_path)
 135 IPC_STRUCT_MEMBER(base::string16, file_name)
 136 IPC_STRUCT_MEMBER(double, last_modified)
 137 IPC_STRUCT_END()
 138
 139 IPC_STRUCT_BEGIN(IndexedDBMsg_Value)
 140   // The serialized value being transferred.
 141   IPC_STRUCT_MEMBER(std::string, bits)
 142   // Sideband data for any blob or file encoded in value.
 143   IPC_STRUCT_MEMBER(std::vector<IndexedDBMsg_BlobOrFileInfo>, blob_or_file_info)
 144 IPC_STRUCT_END()
 145
 146 IPC_STRUCT_BEGIN_WITH_PARENT(IndexedDBMsg_ReturnValue, IndexedDBMsg_Value)
 147   IPC_STRUCT_TRAITS_PARENT(IndexedDBMsg_Value)
 148   // Optional primary key & path used only when key generator specified.
 149   IPC_STRUCT_MEMBER(content::IndexedDBKey, primary_key)
 150   IPC_STRUCT_MEMBER(content::IndexedDBKeyPath, key_path)
 151 IPC_STRUCT_END()
 152
 153 // Used to set a value in an object store.
 154 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabasePut_Params)
 155   // The id any response should contain.
 156   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 157   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 158   // The database the object store belongs to.
 159   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 160   // The transaction it's associated with.
 161   IPC_STRUCT_MEMBER(int64, transaction_id)
 162   // The object store's id.
 163   IPC_STRUCT_MEMBER(int64, object_store_id)
 164   // The index's id.
 165   IPC_STRUCT_MEMBER(int64, index_id)
 166   // The value to set.
 167   IPC_STRUCT_MEMBER(IndexedDBMsg_Value, value)
 168   // The key to set it on (may not be "valid"/set in some cases).
 169   IPC_STRUCT_MEMBER(content::IndexedDBKey, key)
 170   // Whether this is an add or a put.
 171   IPC_STRUCT_MEMBER(blink::WebIDBPutMode, put_mode)
 172   // The index ids and the list of keys for each index.
 173   IPC_STRUCT_MEMBER(std::vector<IndexKeys>, index_keys)
 174 IPC_STRUCT_END()
 175
 176 // Used to open both cursors and object cursors in IndexedDB.
 177 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseOpenCursor_Params)
 178   // The response should have these ids.
 179   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 180   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 181   // The database the object store belongs to.
 182   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 183   // The transaction this request belongs to.
 184   IPC_STRUCT_MEMBER(int64, transaction_id)
 185   // The object store.
 186   IPC_STRUCT_MEMBER(int64, object_store_id)
 187   // The index if any.
 188   IPC_STRUCT_MEMBER(int64, index_id)
 189   // The serialized key range.
 190   IPC_STRUCT_MEMBER(content::IndexedDBKeyRange, key_range)
 191   // The direction of this cursor.
 192   IPC_STRUCT_MEMBER(blink::WebIDBCursorDirection, direction)
 193   // If this is just retrieving the key
 194   IPC_STRUCT_MEMBER(bool, key_only)
 195   // The priority of this cursor.
 196   IPC_STRUCT_MEMBER(blink::WebIDBTaskType, task_type)
 197 IPC_STRUCT_END()
 198
 199 // Used to open both cursors and object cursors in IndexedDB.
 200 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseCount_Params)
 201   // The response should have these ids.
 202   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 203   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 204   // The transaction this request belongs to.
 205   IPC_STRUCT_MEMBER(int64, transaction_id)
 206   // The IPC id of the database.
 207   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 208   // The object store.
 209   IPC_STRUCT_MEMBER(int64, object_store_id)
 210   // The index if any.
 211   IPC_STRUCT_MEMBER(int64, index_id)
 212   // The serialized key range.
 213   IPC_STRUCT_MEMBER(content::IndexedDBKeyRange, key_range)
 214 IPC_STRUCT_END()
 215
 216 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseDeleteRange_Params)
 217   // The response should have these ids.
 218   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 219   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 220   // The IPC id of the database.
 221   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 222   // The transaction this request belongs to.
 223   IPC_STRUCT_MEMBER(int64, transaction_id)
 224   // The object store.
 225   IPC_STRUCT_MEMBER(int64, object_store_id)
 226   // The serialized key range.
 227   IPC_STRUCT_MEMBER(content::IndexedDBKeyRange, key_range)
 228 IPC_STRUCT_END()
 229
 230 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseSetIndexKeys_Params)
 231   // The IPC id of the database.
 232   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 233   // The transaction this request belongs to.
 234   IPC_STRUCT_MEMBER(int64, transaction_id)
 235   // The object store's id.
 236   IPC_STRUCT_MEMBER(int64, object_store_id)
 237   // The object store key that we're setting index keys for.
 238   IPC_STRUCT_MEMBER(content::IndexedDBKey, primary_key)
 239   // The index ids and the list of keys for each index.
 240   IPC_STRUCT_MEMBER(std::vector<IndexKeys>, index_keys)
 241 IPC_STRUCT_END()
 242
 243 // Used to create an index.
 244 IPC_STRUCT_BEGIN(IndexedDBHostMsg_DatabaseCreateIndex_Params)
 245   // The transaction this is associated with.
 246   IPC_STRUCT_MEMBER(int64, transaction_id)
 247   // The database being used.
 248   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 249   // The object store the index belongs to.
 250   IPC_STRUCT_MEMBER(int64, object_store_id)
 251   // The storage id of the index.
 252   IPC_STRUCT_MEMBER(int64, index_id)
 253   // The name of the index.
 254   IPC_STRUCT_MEMBER(base::string16, name)
 255   // The keyPath of the index.
 256   IPC_STRUCT_MEMBER(content::IndexedDBKeyPath, key_path)
 257   // Whether the index created has unique keys.
 258   IPC_STRUCT_MEMBER(bool, unique)
 259   // Whether the index created produces keys for each array entry.
 260   IPC_STRUCT_MEMBER(bool, multi_entry)
 261 IPC_STRUCT_END()
 262
 263 IPC_STRUCT_BEGIN(IndexedDBMsg_CallbacksSuccessIDBCursor_Params)
 264   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 265   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 266   IPC_STRUCT_MEMBER(int32, ipc_cursor_id)
 267   IPC_STRUCT_MEMBER(content::IndexedDBKey, key)
 268   IPC_STRUCT_MEMBER(content::IndexedDBKey, primary_key)
 269   IPC_STRUCT_MEMBER(IndexedDBMsg_Value, value)
 270 IPC_STRUCT_END()
 271
 272 IPC_STRUCT_BEGIN(IndexedDBMsg_CallbacksSuccessCursorContinue_Params)
 273   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 274   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 275   IPC_STRUCT_MEMBER(int32, ipc_cursor_id)
 276   IPC_STRUCT_MEMBER(content::IndexedDBKey, key)
 277   IPC_STRUCT_MEMBER(content::IndexedDBKey, primary_key)
 278   IPC_STRUCT_MEMBER(IndexedDBMsg_Value, value)
 279 IPC_STRUCT_END()
 280
 281 IPC_STRUCT_BEGIN(IndexedDBMsg_CallbacksSuccessCursorPrefetch_Params)
 282   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 283   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 284   IPC_STRUCT_MEMBER(int32, ipc_cursor_id)
 285   IPC_STRUCT_MEMBER(std::vector<content::IndexedDBKey>, keys)
 286   IPC_STRUCT_MEMBER(std::vector<content::IndexedDBKey>, primary_keys)
 287   IPC_STRUCT_MEMBER(std::vector<IndexedDBMsg_Value>, values)
 288 IPC_STRUCT_END()
 289
 290 IPC_STRUCT_BEGIN(IndexedDBMsg_CallbacksSuccessValue_Params)
 291   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 292   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 293   IPC_STRUCT_MEMBER(IndexedDBMsg_ReturnValue, value)
 294 IPC_STRUCT_END()
 295
 296 IPC_STRUCT_BEGIN(IndexedDBIndexMetadata)
 297   IPC_STRUCT_MEMBER(int64, id)
 298   IPC_STRUCT_MEMBER(base::string16, name)
 299   IPC_STRUCT_MEMBER(content::IndexedDBKeyPath, key_path)
 300   IPC_STRUCT_MEMBER(bool, unique)
 301   IPC_STRUCT_MEMBER(bool, multi_entry)
 302 IPC_STRUCT_END()
 303
 304 IPC_STRUCT_BEGIN(IndexedDBObjectStoreMetadata)
 305   IPC_STRUCT_MEMBER(int64, id)
 306   IPC_STRUCT_MEMBER(base::string16, name)
 307   IPC_STRUCT_MEMBER(content::IndexedDBKeyPath, key_path)
 308   IPC_STRUCT_MEMBER(bool, auto_increment)
 309   IPC_STRUCT_MEMBER(int64, max_index_id)
 310   IPC_STRUCT_MEMBER(std::vector<IndexedDBIndexMetadata>, indexes)
 311 IPC_STRUCT_END()
 312
 313 IPC_STRUCT_BEGIN(IndexedDBDatabaseMetadata)
 314   IPC_STRUCT_MEMBER(int64, id)
 315   IPC_STRUCT_MEMBER(base::string16, name)
 316   IPC_STRUCT_MEMBER(base::string16, version)
 317   IPC_STRUCT_MEMBER(int64, int_version)
 318   IPC_STRUCT_MEMBER(int64, max_object_store_id)
 319   IPC_STRUCT_MEMBER(std::vector<IndexedDBObjectStoreMetadata>, object_stores)
 320 IPC_STRUCT_END()
 321
 322 IPC_STRUCT_BEGIN(IndexedDBMsg_CallbacksUpgradeNeeded_Params)
 323   IPC_STRUCT_MEMBER(int32, ipc_thread_id)
 324   IPC_STRUCT_MEMBER(int32, ipc_callbacks_id)
 325   IPC_STRUCT_MEMBER(int32, ipc_database_callbacks_id)
 326   IPC_STRUCT_MEMBER(int32, ipc_database_id)
 327   IPC_STRUCT_MEMBER(int64, old_version)
 328   IPC_STRUCT_MEMBER(blink::WebIDBDataLoss, data_loss)
 329   IPC_STRUCT_MEMBER(std::string, data_loss_message)
 330   IPC_STRUCT_MEMBER(IndexedDBDatabaseMetadata, idb_metadata)
 331 IPC_STRUCT_END()
 332
 333 // Indexed DB messages sent from the browser to the renderer.
 334
 335 // The thread_id needs to be the first parameter in these messages.  In the IO
 336 // thread on the renderer/client process, an IDB message filter assumes the
 337 // thread_id is the first int.
 338
 339 // IDBCallback message handlers.
 340 IPC_MESSAGE_CONTROL1(IndexedDBMsg_CallbacksSuccessIDBCursor,
 341                      IndexedDBMsg_CallbacksSuccessIDBCursor_Params)
 342
 343 IPC_MESSAGE_CONTROL1(IndexedDBMsg_CallbacksSuccessCursorContinue,
 344                      IndexedDBMsg_CallbacksSuccessCursorContinue_Params)
 345
 346 IPC_MESSAGE_CONTROL1(IndexedDBMsg_CallbacksSuccessCursorAdvance,
 347                      IndexedDBMsg_CallbacksSuccessCursorContinue_Params)
 348
 349 IPC_MESSAGE_CONTROL1(IndexedDBMsg_CallbacksSuccessCursorPrefetch,
 350                      IndexedDBMsg_CallbacksSuccessCursorPrefetch_Params)
 351
 352 IPC_MESSAGE_CONTROL5(IndexedDBMsg_CallbacksSuccessIDBDatabase,
 353                      int32 /* ipc_thread_id */,
 354                      int32 /* ipc_callbacks_id */,
 355                      int32 /* ipc_database_callbacks_id */,
 356                      int32 /* ipc_database_id */,
 357                      IndexedDBDatabaseMetadata)
 358 IPC_MESSAGE_CONTROL3(IndexedDBMsg_CallbacksSuccessIndexedDBKey,
 359                      int32 /* ipc_thread_id */,
 360                      int32 /* ipc_callbacks_id */,
 361                      content::IndexedDBKey /* indexed_db_key */)
 362
 363 IPC_MESSAGE_CONTROL1(IndexedDBMsg_CallbacksSuccessValue,
 364                      IndexedDBMsg_CallbacksSuccessValue_Params)
 365
 366 IPC_MESSAGE_CONTROL3(IndexedDBMsg_CallbacksSuccessInteger,
 367                      int32 /* ipc_thread_id */,
 368                      int32 /* ipc_callbacks_id */,
 369                      int64 /* value */)
 370 IPC_MESSAGE_CONTROL2(IndexedDBMsg_CallbacksSuccessUndefined,
 371                      int32 /* ipc_thread_id */,
 372                      int32 /* ipc_callbacks_id */)
 373 IPC_MESSAGE_CONTROL3(IndexedDBMsg_CallbacksSuccessStringList,
 374                      int32 /* ipc_thread_id */,
 375                      int32 /* ipc_callbacks_id */,
 376                      std::vector<base::string16> /* dom_string_list */)
 377 IPC_MESSAGE_CONTROL4(IndexedDBMsg_CallbacksError,
 378                      int32 /* ipc_thread_id */,
 379                      int32 /* ipc_callbacks_id */,
 380                      int /* code */,
 381                      base::string16 /* message */)
 382 IPC_MESSAGE_CONTROL2(IndexedDBMsg_CallbacksBlocked,
 383                      int32 /* ipc_thread_id */,
 384                      int32 /* ipc_callbacks_id */)
 385 IPC_MESSAGE_CONTROL3(IndexedDBMsg_CallbacksIntBlocked,
 386                      int32 /* ipc_thread_id */,
 387                      int32 /* ipc_callbacks_id */,
 388                      int64 /* existing_version */)
 389 IPC_MESSAGE_CONTROL1(IndexedDBMsg_CallbacksUpgradeNeeded,
 390                      IndexedDBMsg_CallbacksUpgradeNeeded_Params)
 391
 392 // IDBDatabaseCallback message handlers
 393 IPC_MESSAGE_CONTROL2(IndexedDBMsg_DatabaseCallbacksForcedClose,
 394                      int32, /* ipc_thread_id */
 395                      int32) /* ipc_database_callbacks_id */
 396 IPC_MESSAGE_CONTROL4(IndexedDBMsg_DatabaseCallbacksIntVersionChange,
 397                      int32, /* ipc_thread_id */
 398                      int32, /* ipc_database_callbacks_id */
 399                      int64, /* old_version */
 400                      int64) /* new_version */
 401 IPC_MESSAGE_CONTROL5(IndexedDBMsg_DatabaseCallbacksAbort,
 402                      int32, /* ipc_thread_id */
 403                      int32, /* ipc_database_callbacks_id */
 404                      int64, /* transaction_id */
 405                      int, /* code */
 406                      base::string16) /* message */
 407 IPC_MESSAGE_CONTROL3(IndexedDBMsg_DatabaseCallbacksComplete,
 408                      int32, /* ipc_thread_id */
 409                      int32, /* ipc_database_callbacks_id */
 410                      int64) /* transaction_id */
 411
 412 // Indexed DB messages sent from the renderer to the browser.
 413
 414 // WebIDBCursor::advance() message.
 415 IPC_MESSAGE_CONTROL4(IndexedDBHostMsg_CursorAdvance,
 416                      int32,  /* ipc_cursor_id */
 417                      int32,  /* ipc_thread_id */
 418                      int32,  /* ipc_callbacks_id */
 419                      uint32) /* count */
 420
 421 // WebIDBCursor::continue() message.
 422 IPC_MESSAGE_CONTROL5(IndexedDBHostMsg_CursorContinue,
 423                      int32, /* ipc_cursor_id */
 424                      int32, /* ipc_thread_id */
 425                      int32, /* ipc_callbacks_id */
 426                      content::IndexedDBKey, /* key */
 427                      content::IndexedDBKey) /* primary_key */
 428
 429 // WebIDBCursor::prefetchContinue() message.
 430 IPC_MESSAGE_CONTROL4(IndexedDBHostMsg_CursorPrefetch,
 431                      int32, /* ipc_cursor_id */
 432                      int32, /* ipc_thread_id */
 433                      int32, /* ipc_callbacks_id */
 434                      int32) /* n */
 435
 436 // WebIDBCursor::prefetchReset() message.
 437 IPC_MESSAGE_CONTROL3(IndexedDBHostMsg_CursorPrefetchReset,
 438                      int32, /* ipc_cursor_id */
 439                      int32, /* used_prefetches */
 440                      int32)  /* used_prefetches */
 441
 442 // WebIDBFactory::getDatabaseNames() message.
 443 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_FactoryGetDatabaseNames,
 444                      IndexedDBHostMsg_FactoryGetDatabaseNames_Params)
 445
 446 // WebIDBFactory::open() message.
 447 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_FactoryOpen,
 448                      IndexedDBHostMsg_FactoryOpen_Params)
 449
 450 // WebIDBFactory::deleteDatabase() message.
 451 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_FactoryDeleteDatabase,
 452                      IndexedDBHostMsg_FactoryDeleteDatabase_Params)
 453
 454 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_AckReceivedBlobs,
 455                      std::vector<std::string>) /* uuids */
 456
 457 // WebIDBDatabase::createObjectStore() message.
 458 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseCreateObjectStore,
 459                      IndexedDBHostMsg_DatabaseCreateObjectStore_Params)
 460
 461 // WebIDBDatabase::deleteObjectStore() message.
 462 IPC_MESSAGE_CONTROL3(IndexedDBHostMsg_DatabaseDeleteObjectStore,
 463                      int32, /* ipc_database_id */
 464                      int64, /* transaction_id */
 465                      int64) /* object_store_id */
 466
 467 // WebIDBDatabase::createTransaction() message.
 468 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseCreateTransaction,
 469                      IndexedDBHostMsg_DatabaseCreateTransaction_Params)
 470
 471 // WebIDBDatabase::close() message.
 472 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseClose,
 473                      int32 /* ipc_database_id */)
 474
 475 // WebIDBDatabase::versionChangeIgnored() message.
 476 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseVersionChangeIgnored,
 477                      int32 /* ipc_database_id */)
 478
 479 // WebIDBDatabase::~WebIDBDatabase() message.
 480 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseDestroyed,
 481                      int32 /* ipc_database_id */)
 482
 483 // WebIDBDatabase::get() message.
 484 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseGet,
 485                      IndexedDBHostMsg_DatabaseGet_Params)
 486
 487 // WebIDBDatabase::put() message.
 488 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabasePut,
 489                      IndexedDBHostMsg_DatabasePut_Params)
 490
 491 // WebIDBDatabase::setIndexKeys() message.
 492 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseSetIndexKeys,
 493                      IndexedDBHostMsg_DatabaseSetIndexKeys_Params)
 494
 495 // WebIDBDatabase::setIndexesReady() message.
 496 IPC_MESSAGE_CONTROL4(IndexedDBHostMsg_DatabaseSetIndexesReady,
 497                      int32, /* ipc_database_id */
 498                      int64, /* transaction_id */
 499                      int64, /* object_store_id */
 500                      std::vector<int64>) /* index_ids */
 501
 502 // WebIDBDatabase::openCursor() message.
 503 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseOpenCursor,
 504                      IndexedDBHostMsg_DatabaseOpenCursor_Params)
 505
 506 // WebIDBDatabase::count() message.
 507 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseCount,
 508                      IndexedDBHostMsg_DatabaseCount_Params)
 509
 510 // WebIDBDatabase::deleteRange() message.
 511 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseDeleteRange,
 512                      IndexedDBHostMsg_DatabaseDeleteRange_Params)
 513
 514 // WebIDBDatabase::clear() message.
 515 IPC_MESSAGE_CONTROL5(IndexedDBHostMsg_DatabaseClear,
 516                      int32, /* ipc_thread_id */
 517                      int32, /* ipc_callbacks_id */
 518                      int32, /* ipc_database_id */
 519                      int64, /* transaction_id */
 520                      int64) /* object_store_id */
 521
 522 // WebIDBDatabase::createIndex() message.
 523 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_DatabaseCreateIndex,
 524                      IndexedDBHostMsg_DatabaseCreateIndex_Params)
 525
 526 // WebIDBDatabase::deleteIndex() message.
 527 IPC_MESSAGE_CONTROL4(IndexedDBHostMsg_DatabaseDeleteIndex,
 528                      int32, /* ipc_database_id */
 529                      int64, /* transaction_id */
 530                      int64, /* object_store_id */
 531                      int64) /* index_id */
 532
 533 // WebIDBDatabase::abort() message.
 534 IPC_MESSAGE_CONTROL2(IndexedDBHostMsg_DatabaseAbort,
 535                      int32, /* ipc_database_id */
 536                      int64) /* transaction_id */
 537
 538 // WebIDBDatabase::commit() message.
 539 IPC_MESSAGE_CONTROL2(IndexedDBHostMsg_DatabaseCommit,
 540                      int32, /* ipc_database_id */
 541                      int64) /* transaction_id */
 542
 543 // WebIDBDatabase::~WebIDBCursor() message.
 544 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_CursorDestroyed,
 545                      int32 /* ipc_cursor_id */)