Session restore: Store and restore persistent IDs for sessionStorage.

webkit/dom_storage/dom_storage_context.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 "webkit/dom_storage/dom_storage_context.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_util.h"
 #include "base/guid.h"
@@ skipping 171 matching lines @@
     const std::string& persistent_namespace_id) {
   if (is_shutdown_)
     return;
   DCHECK(namespace_id != kLocalStorageNamespaceId);
   DCHECK(namespaces_.find(namespace_id) == namespaces_.end());
   namespaces_[namespace_id] = new DomStorageNamespace(
       namespace_id, persistent_namespace_id, task_runner_);
 }
 
 void DomStorageContext::DeleteSessionNamespace(
-    int64 namespace_id) {
+    int64 namespace_id, bool should_persist_data) {
   DCHECK_NE(kLocalStorageNamespaceId, namespace_id);
+  // TODO(marja): Protect the sessionStorage data (once it's written on disk).
   namespaces_.erase(namespace_id);
 }
 
 void DomStorageContext::CloneSessionNamespace(
     int64 existing_id, int64 new_id,
     const std::string& new_persistent_id) {
   if (is_shutdown_)
     return;
   DCHECK_NE(kLocalStorageNamespaceId, existing_id);
   DCHECK_NE(kLocalStorageNamespaceId, new_id);
@@ skipping 19 matching lines @@
     FilePath database_file_path = localstorage_directory_.Append(
         DomStorageArea::DatabaseFileNameFromOrigin(origin));
     file_util::Delete(database_file_path, kNotRecursive);
     file_util::Delete(
         DomStorageDatabase::GetJournalFilePath(database_file_path),
         kNotRecursive);
   }
 }
 
 }  // namespace dom_storage