[IndexedDB] Add transaction coordinator.

chrome/common/render_messages_internal.h

Index: chrome/common/render_messages_internal.h
diff --git a/chrome/common/render_messages_internal.h b/chrome/common/render_messages_internal.h
index 95389c468d4d0666c7851f6014af2167ff29a099..1a5e706611dd03405dbcd290ccea71bc73263905 100644
--- a/chrome/common/render_messages_internal.h
+++ b/chrome/common/render_messages_internal.h
@@ -873,6 +873,10 @@ IPC_BEGIN_MESSAGES(View)
                        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,
@@ -2234,6 +2238,10 @@ IPC_BEGIN_MESSAGES(ViewHost)
   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 */
@@ -2272,6 +2280,15 @@ IPC_BEGIN_MESSAGES(ViewHost)
                        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 */)
@@ -2351,6 +2368,10 @@ IPC_BEGIN_MESSAGES(ViewHost)
   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 */,