| // 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/browser/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/browser/dom_storage/dom_storage_context.h" |
| #include "webkit/browser/dom_storage/dom_storage_task_runner.h" |
| |
| namespace dom_storage { |
| |
| DomStorageSession::DomStorageSession(DomStorageContext* context) |
| : context_(context), |
| namespace_id_(context->AllocateSessionId()), |
| persistent_namespace_id_(context->AllocatePersistentSessionId()), |
| should_persist_(false) { |
| context->task_runner()->PostTask( |
| FROM_HERE, |
| base::Bind(&DomStorageContext::CreateSessionNamespace, |
| context_, namespace_id_, persistent_namespace_id_)); |
| } |
| |
| DomStorageSession::DomStorageSession(DomStorageContext* context, |
| const std::string& persistent_namespace_id) |
| : context_(context), |
| namespace_id_(context->AllocateSessionId()), |
| persistent_namespace_id_(persistent_namespace_id), |
| should_persist_(false) { |
| context->task_runner()->PostTask( |
| FROM_HERE, |
| base::Bind(&DomStorageContext::CreateSessionNamespace, |
| context_, namespace_id_, persistent_namespace_id_)); |
| } |
| |
| void DomStorageSession::SetShouldPersist(bool should_persist) { |
| should_persist_ = should_persist; |
| } |
| |
| bool DomStorageSession::should_persist() const { |
| return should_persist_; |
| } |
| |
| bool DomStorageSession::IsFromContext(DomStorageContext* context) { |
| return context_.get() == context; |
| } |
| |
| DomStorageSession* DomStorageSession::Clone() { |
| return CloneFrom(context_.get(), namespace_id_); |
| } |
| |
| // static |
| DomStorageSession* DomStorageSession::CloneFrom(DomStorageContext* context, |
| int64 namepace_id_to_clone) { |
| int64 clone_id = context->AllocateSessionId(); |
| std::string persistent_clone_id = context->AllocatePersistentSessionId(); |
| context->task_runner()->PostTask( |
| FROM_HERE, |
| base::Bind(&DomStorageContext::CloneSessionNamespace, |
| context, namepace_id_to_clone, clone_id, persistent_clone_id)); |
| return new DomStorageSession(context, clone_id, persistent_clone_id); |
| } |
| |
| DomStorageSession::DomStorageSession(DomStorageContext* context, |
| int64 namespace_id, |
| const std::string& persistent_namespace_id) |
| : context_(context), |
| namespace_id_(namespace_id), |
| persistent_namespace_id_(persistent_namespace_id), |
| should_persist_(false) { |
| // 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_, should_persist_)); |
| } |
| |
| } // namespace dom_storage |