Persist sessionStorage on disk.

webkit/dom_storage/dom_storage_session.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_session.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/tracked_objects.h"
@@ skipping 13 matching lines @@
 
 DomStorageSession* DomStorageSession::Clone() {
   int64 clone_id = context_->AllocateSessionId();
   context_->task_runner()->PostTask(
       FROM_HERE,
       base::Bind(&DomStorageContext::CloneSessionNamespace,
                  context_, namespace_id_, clone_id));
   return new DomStorageSession(context_, clone_id);
 }
 
+void DomStorageSession::AddSessionStorageObserver(
+    int64 namespace_id,
+    DomStorageContext::SessionStorageObserver* observer) {
+  context_->task_runner()->PostTask(
+      FROM_HERE,
+      base::Bind(&DomStorageContext::AddSessionStorageObserver,
+                 context_, namespace_id_, observer));
+}
+
+void DomStorageSession::RemoveSessionStorageObserver(int64 namespace_id) {
+  context_->task_runner()->PostTask(
+      FROM_HERE,
+      base::Bind(&DomStorageContext::RemoveSessionStorageObserver,
+                 context_, namespace_id_));
+}
+
 DomStorageSession::DomStorageSession(DomStorageContext* context,
                                      int64 namespace_id)
     : context_(context),
       namespace_id_(namespace_id) {
   // This ctor is intended for use by the Clone() method.
 }
 
 DomStorageSession::~DomStorageSession() {
   context_->task_runner()->PostTask(
       FROM_HERE,
       base::Bind(&DomStorageContext::DeleteSessionNamespace,
                  context_, namespace_id_));
 }
 
 }  // namespace dom_storage