Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 1 | // Copyright 2013 The Chromium Authors. All rights reserved. |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 5 | #include "content/browser/dom_storage/dom_storage_session.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 6 | |
| 7 | #include "base/bind.h" |
| 8 | #include "base/bind_helpers.h" |
| 9 | #include "base/logging.h" |
| 10 | #include "base/tracked_objects.h" |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 11 | #include "content/browser/dom_storage/dom_storage_context_impl.h" |
| 12 | #include "content/browser/dom_storage/dom_storage_task_runner.h" |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 13 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 14 | namespace content { |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 15 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 16 | DOMStorageSession::DOMStorageSession(DOMStorageContextImpl* context) |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 17 | : context_(context), |
| 18 | namespace_id_(context->AllocateSessionId()), |
| 19 | persistent_namespace_id_(context->AllocatePersistentSessionId()), |
| 20 | should_persist_(false) { |
| 21 | context->task_runner()->PostTask( |
| 22 | FROM_HERE, |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 23 | base::Bind(&DOMStorageContextImpl::CreateSessionNamespace, |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 24 | context_, namespace_id_, persistent_namespace_id_)); |
| 25 | } |
| 26 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 27 | DOMStorageSession::DOMStorageSession(DOMStorageContextImpl* context, |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 28 | const std::string& persistent_namespace_id) |
| 29 | : context_(context), |
| 30 | namespace_id_(context->AllocateSessionId()), |
| 31 | persistent_namespace_id_(persistent_namespace_id), |
| 32 | should_persist_(false) { |
| 33 | context->task_runner()->PostTask( |
| 34 | FROM_HERE, |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 35 | base::Bind(&DOMStorageContextImpl::CreateSessionNamespace, |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 36 | context_, namespace_id_, persistent_namespace_id_)); |
| 37 | } |
| 38 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 39 | void DOMStorageSession::SetShouldPersist(bool should_persist) { |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 40 | should_persist_ = should_persist; |
| 41 | } |
| 42 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 43 | bool DOMStorageSession::should_persist() const { |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 44 | return should_persist_; |
| 45 | } |
| 46 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 47 | bool DOMStorageSession::IsFromContext(DOMStorageContextImpl* context) { |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 48 | return context_.get() == context; |
| 49 | } |
| 50 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 51 | DOMStorageSession* DOMStorageSession::Clone() { |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 52 | return CloneFrom(context_.get(), namespace_id_); |
| 53 | } |
| 54 | |
| 55 | // static |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 56 | DOMStorageSession* DOMStorageSession::CloneFrom(DOMStorageContextImpl* context, |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 57 | int64 namepace_id_to_clone) { |
| 58 | int64 clone_id = context->AllocateSessionId(); |
| 59 | std::string persistent_clone_id = context->AllocatePersistentSessionId(); |
| 60 | context->task_runner()->PostTask( |
| 61 | FROM_HERE, |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 62 | base::Bind(&DOMStorageContextImpl::CloneSessionNamespace, |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 63 | context, namepace_id_to_clone, clone_id, persistent_clone_id)); |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 64 | return new DOMStorageSession(context, clone_id, persistent_clone_id); |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 65 | } |
| 66 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 67 | DOMStorageSession::DOMStorageSession(DOMStorageContextImpl* context, |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 68 | int64 namespace_id, |
| 69 | const std::string& persistent_namespace_id) |
| 70 | : context_(context), |
| 71 | namespace_id_(namespace_id), |
| 72 | persistent_namespace_id_(persistent_namespace_id), |
| 73 | should_persist_(false) { |
| 74 | // This ctor is intended for use by the Clone() method. |
| 75 | } |
| 76 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 77 | DOMStorageSession::~DOMStorageSession() { |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 78 | context_->task_runner()->PostTask( |
| 79 | FROM_HERE, |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 80 | base::Bind(&DOMStorageContextImpl::DeleteSessionNamespace, |
Torne (Richard Coles) | 868fa2f | 2013-06-11 10:57:03 +0100 | [diff] [blame] | 81 | context_, namespace_id_, should_persist_)); |
| 82 | } |
| 83 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 84 | } // namespace content |