Implementation of IDBFactory::getDatabaseNames

content/common/indexed_db_messages.h

 // Copyright (c) 2011 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.
 
 // Message definition file, included multiple times, hence no include guard.
 
 #include <vector>
 
 #include "content/common/indexed_db_key.h"
 #include "content/common/indexed_db_param_traits.h"
 #include "content/common/serialized_script_value.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_param_traits.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebExceptionCode.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBObjectStore.h"
 
 #define IPC_MESSAGE_START IndexedDBMsgStart
 
 // Argument structures used in messages
 
 IPC_ENUM_TRAITS(WebKit::WebIDBObjectStore::PutMode)
 
+// Used to enumerate indexed databases.
+IPC_STRUCT_BEGIN(IndexedDBHostMsg_FactoryDatabaseNames_Params)
+  // The routing ID of the view initiating the open.
+  IPC_STRUCT_MEMBER(int32, routing_id)
+  // The origin doing the initiating.
+  IPC_STRUCT_MEMBER(string16, origin)
+IPC_STRUCT_END()
+
 // Used to open an indexed database.
 IPC_STRUCT_BEGIN(IndexedDBHostMsg_FactoryOpen_Params)
   // The routing ID of the view initiating the open.
   IPC_STRUCT_MEMBER(int32, routing_id)
   // The response should have this id.
   IPC_STRUCT_MEMBER(int32, response_id)
   // The origin doing the initiating.
   IPC_STRUCT_MEMBER(string16, origin)
   // The name of the database.
   IPC_STRUCT_MEMBER(string16, name)
@@ skipping 165 matching lines @@
                      int32, /* response_id */
                      IndexedDBKey, /* key */
                      WebKit::WebExceptionCode /* ec */)
 
 // WebIDBCursor::remove() message.
 IPC_SYNC_MESSAGE_CONTROL2_1(IndexedDBHostMsg_CursorDelete,
                      int32, /* idb_cursor_id */
                      int32, /* response_id */
                      WebKit::WebExceptionCode /* ec */)
 
+// WebIDBFactory::databaseNames() message.
+IPC_SYNC_MESSAGE_CONTROL1_1(IndexedDBHostMsg_FactoryDatabaseNames,

[dgrogan, 2011/09/14 01:25:20]

This needs to be async, which will obviously complicate things.  You'll have to
plumb through a success message.

+                            IndexedDBHostMsg_FactoryDatabaseNames_Params,
+                            std::vector<string16> /* database_names */)
+
 // WebIDBFactory::open() message.
 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_FactoryOpen,
                      IndexedDBHostMsg_FactoryOpen_Params)
 
 // WebIDBFactory::deleteDatabase() message.
 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_FactoryDeleteDatabase,
                      IndexedDBHostMsg_FactoryDeleteDatabase_Params)
 
 // WebIDBDatabase::name() message.
 IPC_SYNC_MESSAGE_CONTROL1_1(IndexedDBHostMsg_DatabaseName,
@@ skipping 197 matching lines @@
 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_TransactionAbort,
                      int32 /* idb_transaction_id */)
 
 // IDBTransaction::DidCompleteTaskEvents() message.
 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_TransactionDidCompleteTaskEvents,
                      int32 /* idb_transaction_id */)
 
 // WebIDBTransaction::~WebIDBTransaction() message.
 IPC_MESSAGE_CONTROL1(IndexedDBHostMsg_TransactionDestroyed,
                      int32 /* idb_transaction_id */)