1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
// 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()),
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_, 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
|