Support renaming of IndexedDB indexes and object stores.

content/browser/indexed_db/indexed_db_dispatcher_host.cc

Index: content/browser/indexed_db/indexed_db_dispatcher_host.cc
diff --git a/content/browser/indexed_db/indexed_db_dispatcher_host.cc b/content/browser/indexed_db/indexed_db_dispatcher_host.cc
index 03f7a6e63f41af1fe114e096ba43427ed2f4be60..639bee5fe8511f7c4285416ca70a6f75012de3ab 100644
--- a/content/browser/indexed_db/indexed_db_dispatcher_host.cc
+++ b/content/browser/indexed_db/indexed_db_dispatcher_host.cc
@@ -504,6 +504,8 @@ bool IndexedDBDispatcherHost::DatabaseDispatcherHost::OnMessageReceived(
                         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)
@@ -524,6 +526,7 @@ bool IndexedDBDispatcherHost::DatabaseDispatcherHost::OnMessageReceived(
     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)
@@ -563,6 +566,21 @@ void IndexedDBDispatcherHost::DatabaseDispatcherHost::OnDeleteObjectStore(
       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());
@@ -954,6 +972,23 @@ void IndexedDBDispatcherHost::DatabaseDispatcherHost::OnDeleteIndex(
       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
 //