Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 1 | // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "content/browser/dom_storage/dom_storage_context_wrapper.h" |
| 6 | |
| 7 | #include "base/bind.h" |
| 8 | #include "base/bind_helpers.h" |
| 9 | #include "base/files/file_path.h" |
| 10 | #include "base/message_loop/message_loop_proxy.h" |
| 11 | #include "content/browser/dom_storage/dom_storage_area.h" |
| 12 | #include "content/browser/dom_storage/dom_storage_context_impl.h" |
| 13 | #include "content/browser/dom_storage/dom_storage_task_runner.h" |
| 14 | #include "content/browser/dom_storage/session_storage_namespace_impl.h" |
| 15 | #include "content/public/browser/browser_thread.h" |
| 16 | #include "content/public/browser/local_storage_usage_info.h" |
| 17 | #include "content/public/browser/session_storage_usage_info.h" |
| 18 | |
| 19 | namespace content { |
| 20 | namespace { |
| 21 | |
| 22 | const char kLocalStorageDirectory[] = "Local Storage"; |
| 23 | const char kSessionStorageDirectory[] = "Session Storage"; |
| 24 | |
| 25 | void InvokeLocalStorageUsageCallbackHelper( |
| 26 | const DOMStorageContext::GetLocalStorageUsageCallback& callback, |
| 27 | const std::vector<LocalStorageUsageInfo>* infos) { |
| 28 | callback.Run(*infos); |
| 29 | } |
| 30 | |
| 31 | void GetLocalStorageUsageHelper( |
| 32 | base::MessageLoopProxy* reply_loop, |
| 33 | DOMStorageContextImpl* context, |
| 34 | const DOMStorageContext::GetLocalStorageUsageCallback& callback) { |
| 35 | std::vector<LocalStorageUsageInfo>* infos = |
| 36 | new std::vector<LocalStorageUsageInfo>; |
| 37 | context->GetLocalStorageUsage(infos, true); |
| 38 | reply_loop->PostTask( |
| 39 | FROM_HERE, |
| 40 | base::Bind(&InvokeLocalStorageUsageCallbackHelper, |
| 41 | callback, base::Owned(infos))); |
| 42 | } |
| 43 | |
| 44 | void InvokeSessionStorageUsageCallbackHelper( |
| 45 | const DOMStorageContext::GetSessionStorageUsageCallback& callback, |
| 46 | const std::vector<SessionStorageUsageInfo>* infos) { |
| 47 | callback.Run(*infos); |
| 48 | } |
| 49 | |
| 50 | void GetSessionStorageUsageHelper( |
| 51 | base::MessageLoopProxy* reply_loop, |
| 52 | DOMStorageContextImpl* context, |
| 53 | const DOMStorageContext::GetSessionStorageUsageCallback& callback) { |
| 54 | std::vector<SessionStorageUsageInfo>* infos = |
| 55 | new std::vector<SessionStorageUsageInfo>; |
| 56 | context->GetSessionStorageUsage(infos); |
| 57 | reply_loop->PostTask( |
| 58 | FROM_HERE, |
| 59 | base::Bind(&InvokeSessionStorageUsageCallbackHelper, |
| 60 | callback, base::Owned(infos))); |
| 61 | } |
| 62 | |
| 63 | } // namespace |
| 64 | |
| 65 | DOMStorageContextWrapper::DOMStorageContextWrapper( |
| 66 | const base::FilePath& data_path, |
| 67 | quota::SpecialStoragePolicy* special_storage_policy) { |
| 68 | base::SequencedWorkerPool* worker_pool = BrowserThread::GetBlockingPool(); |
| 69 | context_ = new DOMStorageContextImpl( |
| 70 | data_path.empty() ? data_path |
| 71 | : data_path.AppendASCII(kLocalStorageDirectory), |
| 72 | data_path.empty() ? data_path |
| 73 | : data_path.AppendASCII(kSessionStorageDirectory), |
| 74 | special_storage_policy, |
| 75 | new DOMStorageWorkerPoolTaskRunner( |
| 76 | worker_pool, |
| 77 | worker_pool->GetNamedSequenceToken("dom_storage_primary"), |
| 78 | worker_pool->GetNamedSequenceToken("dom_storage_commit"), |
| 79 | BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO) |
| 80 | .get())); |
| 81 | } |
| 82 | |
| 83 | DOMStorageContextWrapper::~DOMStorageContextWrapper() { |
| 84 | } |
| 85 | |
| 86 | void DOMStorageContextWrapper::GetLocalStorageUsage( |
| 87 | const GetLocalStorageUsageCallback& callback) { |
| 88 | DCHECK(context_.get()); |
| 89 | context_->task_runner() |
| 90 | ->PostShutdownBlockingTask(FROM_HERE, |
| 91 | DOMStorageTaskRunner::PRIMARY_SEQUENCE, |
| 92 | base::Bind(&GetLocalStorageUsageHelper, |
| 93 | base::MessageLoopProxy::current(), |
| 94 | context_, |
| 95 | callback)); |
| 96 | } |
| 97 | |
| 98 | void DOMStorageContextWrapper::GetSessionStorageUsage( |
| 99 | const GetSessionStorageUsageCallback& callback) { |
| 100 | DCHECK(context_.get()); |
| 101 | context_->task_runner() |
| 102 | ->PostShutdownBlockingTask(FROM_HERE, |
| 103 | DOMStorageTaskRunner::PRIMARY_SEQUENCE, |
| 104 | base::Bind(&GetSessionStorageUsageHelper, |
| 105 | base::MessageLoopProxy::current(), |
| 106 | context_, |
| 107 | callback)); |
| 108 | } |
| 109 | |
| 110 | void DOMStorageContextWrapper::DeleteLocalStorage(const GURL& origin) { |
| 111 | DCHECK(context_.get()); |
| 112 | context_->task_runner()->PostShutdownBlockingTask( |
| 113 | FROM_HERE, |
| 114 | DOMStorageTaskRunner::PRIMARY_SEQUENCE, |
| 115 | base::Bind(&DOMStorageContextImpl::DeleteLocalStorage, context_, origin)); |
| 116 | } |
| 117 | |
| 118 | void DOMStorageContextWrapper::DeleteSessionStorage( |
| 119 | const SessionStorageUsageInfo& usage_info) { |
| 120 | DCHECK(context_.get()); |
| 121 | context_->task_runner()->PostShutdownBlockingTask( |
| 122 | FROM_HERE, |
| 123 | DOMStorageTaskRunner::PRIMARY_SEQUENCE, |
| 124 | base::Bind(&DOMStorageContextImpl::DeleteSessionStorage, |
| 125 | context_, usage_info)); |
| 126 | } |
| 127 | |
| 128 | void DOMStorageContextWrapper::SetSaveSessionStorageOnDisk() { |
| 129 | DCHECK(context_.get()); |
| 130 | context_->SetSaveSessionStorageOnDisk(); |
| 131 | } |
| 132 | |
| 133 | scoped_refptr<SessionStorageNamespace> |
| 134 | DOMStorageContextWrapper::RecreateSessionStorage( |
| 135 | const std::string& persistent_id) { |
| 136 | return scoped_refptr<SessionStorageNamespace>( |
| 137 | new SessionStorageNamespaceImpl(this, persistent_id)); |
| 138 | } |
| 139 | |
| 140 | void DOMStorageContextWrapper::StartScavengingUnusedSessionStorage() { |
| 141 | DCHECK(context_.get()); |
| 142 | context_->task_runner()->PostShutdownBlockingTask( |
| 143 | FROM_HERE, |
| 144 | DOMStorageTaskRunner::PRIMARY_SEQUENCE, |
| 145 | base::Bind(&DOMStorageContextImpl::StartScavengingUnusedSessionStorage, |
| 146 | context_)); |
| 147 | } |
| 148 | |
| 149 | void DOMStorageContextWrapper::PurgeMemory() { |
| 150 | DCHECK(context_.get()); |
| 151 | context_->task_runner()->PostShutdownBlockingTask( |
| 152 | FROM_HERE, |
| 153 | DOMStorageTaskRunner::PRIMARY_SEQUENCE, |
| 154 | base::Bind(&DOMStorageContextImpl::PurgeMemory, context_)); |
| 155 | } |
| 156 | |
| 157 | void DOMStorageContextWrapper::SetForceKeepSessionState() { |
| 158 | DCHECK(context_.get()); |
| 159 | context_->task_runner()->PostShutdownBlockingTask( |
| 160 | FROM_HERE, |
| 161 | DOMStorageTaskRunner::PRIMARY_SEQUENCE, |
| 162 | base::Bind(&DOMStorageContextImpl::SetForceKeepSessionState, context_)); |
| 163 | } |
| 164 | |
| 165 | void DOMStorageContextWrapper::Shutdown() { |
| 166 | DCHECK(context_.get()); |
| 167 | context_->task_runner()->PostShutdownBlockingTask( |
| 168 | FROM_HERE, |
| 169 | DOMStorageTaskRunner::PRIMARY_SEQUENCE, |
| 170 | base::Bind(&DOMStorageContextImpl::Shutdown, context_)); |
| 171 | } |
| 172 | |
| 173 | } // namespace content |