[IndexedDB] Add transaction coordinator.

chrome/common/render_messages_internal.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This header is meant to be included in multiple passes, hence no traditional
 // header guard.
 // See ipc_message_macros.h for explanation of the macros and passes.
 
 #include <map>
 #include <string>
@@ skipping 855 matching lines @@
                        int32 /* response_id */,
                        int32 /* idb_index_id */)
   IPC_MESSAGE_CONTROL2(ViewMsg_IDBCallbacksSuccessSerializedScriptValue,
                        int32 /* response_id */,
                        SerializedScriptValue /* serialized_script_value */)
   IPC_MESSAGE_CONTROL3(ViewMsg_IDBCallbacksError,
                        int32 /* response_id */,
                        int /* code */,
                        string16 /* message */)
 
+  // IDBTransactionCallback message handlers.
+  IPC_MESSAGE_CONTROL1(ViewMsg_IDBTransactionCallbacksAbort,
+                       int /* transaction_id */)
+
 #if defined(IPC_MESSAGE_LOG_ENABLED)
   // Tell the renderer process to begin or end IPC message logging.
   IPC_MESSAGE_CONTROL1(ViewMsg_SetIPCLoggingEnabled,
                        bool /* on or off */)
 #endif
 
   // Socket Stream messages:
   // These are messages from the browser to the SocketStreamHandle on
   // a renderer.
 
@@ skipping 1341 matching lines @@
   // Clear the storage area.
   IPC_SYNC_MESSAGE_CONTROL2_1(ViewHostMsg_DOMStorageClear,
                               int64 /* storage_area_id */,
                               GURL /* url */,
                               bool /* something_cleared */)
 
   // WebIDBFactory::open() message.
   IPC_MESSAGE_CONTROL1(ViewHostMsg_IDBFactoryOpen,
                        ViewHostMsg_IDBFactoryOpen_Params)
 
+  // WebIDBFactory::abortPendingTransactions() message.
+  IPC_MESSAGE_CONTROL1(ViewHostMsg_IDBFactoryAbortPendingTransactions,
+                       std::vector<int32> /* transaction_ids */)
+
   // WebIDBDatabase::name() message.
   IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_IDBDatabaseName,
                               int32, /* idb_database_id */
                               string16 /* name */)
 
   // WebIDBDatabase::description() message.
   IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_IDBDatabaseDescription,
                               int32, /* idb_database_id */
                               string16 /* description */)
 
@@ skipping 18 matching lines @@
                               int32, /* mode */
                               bool, /* success */
                               int32 /* idb_object_store_id */)
 
   // WebIDBDatabase::removeObjectStore() message.
   IPC_MESSAGE_CONTROL3(ViewHostMsg_IDBDatabaseRemoveObjectStore,
                        int32, /* idb_database_id */
                        int32, /* response_id */
                        string16 /* name */)
 
+  // WebIDBDatabase::transaction() message.
+  // TODO: make this message async.

[jorlow, 2010/08/19 13:05:34]

Caps M.  Maybe add a few more details since we already thought about how best to
do this and it might be a while before we bother to do it.

+  IPC_SYNC_MESSAGE_CONTROL4_1(ViewHostMsg_IDBDatabaseTransaction,
+                              int32, /* idb_database_id */
+                              std::vector<string16>, /* object_stores */
+                              int32, /* mode */
+                              int32, /* timeout */
+                              int32 /* idb_transaction_id */)
+
   // WebIDBDatabase::~WebIDBDatabase() message.
   IPC_MESSAGE_CONTROL1(ViewHostMsg_IDBDatabaseDestroyed,
                        int32 /* idb_database_id */)
 
   // WebIDBIndex::name() message.
   IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_IDBIndexName,
                               int32, /* idb_index_id */
                               string16 /* name */)
 
   // WebIDBIndex::keyPath() message.
@@ skipping 59 matching lines @@
   // WebIDBObjectStore::removeIndex() message.
   IPC_MESSAGE_CONTROL3(ViewHostMsg_IDBObjectStoreRemoveIndex,
                        int32, /* idb_object_store_id */
                        int32, /* response_id */
                        string16 /* name */)
 
   // WebIDBObjectStore::~WebIDBObjectStore() message.
   IPC_MESSAGE_CONTROL1(ViewHostMsg_IDBObjectStoreDestroyed,
                        int32 /* idb_object_store_id */)
 
+  // WebIDBTransaction::~WebIDBTransaction() message.
+  IPC_MESSAGE_CONTROL1(ViewHostMsg_IDBTransactionDestroyed,
+                       int32 /* idb_index_id */)
+
   // Get file size in bytes. Set result to -1 if failed to get the file size.
   IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_GetFileSize,
                               FilePath /* path */,
                               int64 /* result */)
 
   // Get file modification time in seconds. Set result to 0 if failed to get the
   // file modification time.
   IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_GetFileModificationTime,
                               FilePath /* path */,
                               base::Time /* result */)
@@ skipping 213 matching lines @@
                        int /* render_view_id */)
 
   // Requests the speech input service to stop audio recording on behalf of
   // the given |render_view_id|. Any audio recorded so far will be fed to the
   // speech recognizer. If speech recognition is not happening nor or is
   // happening on behalf of some other render view, this call does nothing.
   IPC_MESSAGE_CONTROL1(ViewHostMsg_SpeechInput_StopRecording,
                        int /* render_view_id */)
 
 IPC_END_MESSAGES(ViewHost)