blob: 1f9c390651fbffbf6cfcabb77452b579f390c223 [file] [log] [blame]
// 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"
#include "webkit/dom_storage/dom_storage_context.h"
#include "webkit/dom_storage/dom_storage_task_runner.h"
namespace dom_storage {
DomStorageSession::DomStorageSession(DomStorageContext* context)
: context_(context),
namespace_id_(context->AllocateSessionId()) {
context->task_runner()->PostTask(
FROM_HERE,
base::Bind(&DomStorageContext::CreateSessionNamespace,
context_, namespace_id_));
}
DomStorageSession* DomStorageSession::Clone() {
return CloneFrom(context_, namespace_id_);
}
// static
DomStorageSession* DomStorageSession::CloneFrom(DomStorageContext* context,
int64 namepace_id_to_clone) {
int64 clone_id = context->AllocateSessionId();
context->task_runner()->PostTask(
FROM_HERE,
base::Bind(&DomStorageContext::CloneSessionNamespace,
context, namepace_id_to_clone, clone_id));
return new DomStorageSession(context, clone_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