Support renaming of IndexedDB indexes and object stores.

content/browser/indexed_db/indexed_db_dispatcher_host.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/indexed_db/indexed_db_dispatcher_host.h"
 
 #include <stddef.h>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 486 matching lines @@
           message.type() == IndexedDBHostMsg_AckReceivedBlobs::ID) ||
          parent_->context()->TaskRunner()->RunsTasksOnCurrentThread());
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(
       IndexedDBDispatcherHost::DatabaseDispatcherHost, message)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseCreateObjectStore,
                         OnCreateObjectStore)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseDeleteObjectStore,
                         OnDeleteObjectStore)
+    IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseRenameObjectStore,
+                        OnRenameObjectStore)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseCreateTransaction,
                         OnCreateTransaction)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseClose, OnClose)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseVersionChangeIgnored,
                         OnVersionChangeIgnored)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseDestroyed, OnDestroyed)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseObserve, OnObserve)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseUnobserve, OnUnobserve)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseGet, OnGet)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseGetAll, OnGetAll)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabasePut, OnPutWrapper)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseSetIndexKeys, OnSetIndexKeys)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseSetIndexesReady,
                         OnSetIndexesReady)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseOpenCursor, OnOpenCursor)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseCount, OnCount)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseDeleteRange, OnDeleteRange)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseClear, OnClear)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseCreateIndex, OnCreateIndex)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseDeleteIndex, OnDeleteIndex)
+    IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseRenameIndex, OnRenameIndex)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseAbort, OnAbort)
     IPC_MESSAGE_HANDLER(IndexedDBHostMsg_DatabaseCommit, OnCommit)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 void IndexedDBDispatcherHost::DatabaseDispatcherHost::OnCreateObjectStore(
     const IndexedDBHostMsg_DatabaseCreateObjectStore_Params& params) {
@@ skipping 19 matching lines @@
   DCHECK(parent_->context()->TaskRunner()->RunsTasksOnCurrentThread());
   IndexedDBConnection* connection =
       parent_->GetOrTerminateProcess(&map_, ipc_database_id);
   if (!connection || !connection->IsConnected())
     return;
 
   connection->database()->DeleteObjectStore(
       parent_->HostTransactionId(transaction_id), object_store_id);
 }
 
+void IndexedDBDispatcherHost::DatabaseDispatcherHost::OnRenameObjectStore(
+    int32_t ipc_database_id,
+    int64_t transaction_id,
+    int64_t object_store_id,
+    const base::string16& new_name) {
+  DCHECK(parent_->context()->TaskRunner()->RunsTasksOnCurrentThread());
+  IndexedDBConnection* connection =
+      parent_->GetOrTerminateProcess(&map_, ipc_database_id);
+  if (!connection || !connection->IsConnected())
+    return;
+
+  connection->database()->RenameObjectStore(
+      parent_->HostTransactionId(transaction_id), object_store_id, new_name);
+}
+
 void IndexedDBDispatcherHost::DatabaseDispatcherHost::OnCreateTransaction(
     const IndexedDBHostMsg_DatabaseCreateTransaction_Params& params) {
   DCHECK(parent_->context()->TaskRunner()->RunsTasksOnCurrentThread());
   IndexedDBConnection* connection =
       parent_->GetOrTerminateProcess(&map_, params.ipc_database_id);
   if (!connection || !connection->IsConnected())
     return;
 
   int64_t host_transaction_id =
       parent_->HostTransactionId(params.transaction_id);
@@ skipping 371 matching lines @@
   DCHECK(parent_->context()->TaskRunner()->RunsTasksOnCurrentThread());
   IndexedDBConnection* connection =
       parent_->GetOrTerminateProcess(&map_, ipc_database_id);
   if (!connection || !connection->IsConnected())
     return;
 
   connection->database()->DeleteIndex(
       parent_->HostTransactionId(transaction_id), object_store_id, index_id);
 }
 
+void IndexedDBDispatcherHost::DatabaseDispatcherHost::OnRenameIndex(
+    int32_t ipc_database_id,
+    int64_t transaction_id,
+    int64_t object_store_id,
+    int64_t index_id,
+    const base::string16& new_name) {
+  DCHECK(parent_->context()->TaskRunner()->RunsTasksOnCurrentThread());
+  IndexedDBConnection* connection =
+      parent_->GetOrTerminateProcess(&map_, ipc_database_id);
+  if (!connection || !connection->IsConnected())
+    return;
+
+  connection->database()->RenameIndex(
+      parent_->HostTransactionId(transaction_id), object_store_id, index_id,
+      new_name);
+}
+
 //////////////////////////////////////////////////////////////////////
 // IndexedDBDispatcherHost::CursorDispatcherHost
 //
 
 IndexedDBDispatcherHost::CursorDispatcherHost::CursorDispatcherHost(
     IndexedDBDispatcherHost* parent)
     : parent_(parent) {
   map_.set_check_on_null_data(true);
 }
 
@@ skipping 90 matching lines @@
     DLOG(ERROR) << "Unable to reset prefetch";
 }
 
 void IndexedDBDispatcherHost::CursorDispatcherHost::OnDestroyed(
     int32_t ipc_object_id) {
   DCHECK(parent_->context()->TaskRunner()->RunsTasksOnCurrentThread());
   parent_->DestroyObject(&map_, ipc_object_id);
 }
 
 }  // namespace content