1 // Copyright (c) 2012 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.
5 #include "chrome/browser/browsing_data/browsing_data_indexed_db_helper.h"
10 #include "base/callback.h"
11 #include "base/compiler_specific.h"
12 #include "base/memory/scoped_ptr.h"
13 #include "base/strings/string_util.h"
14 #include "base/strings/utf_string_conversions.h"
15 #include "chrome/browser/browsing_data/browsing_data_helper.h"
16 #include "content/public/browser/browser_thread.h"
17 #include "content/public/browser/indexed_db_context.h"
19 using content::BrowserThread;
20 using content::IndexedDBContext;
21 using content::IndexedDBInfo;
23 BrowsingDataIndexedDBHelper::BrowsingDataIndexedDBHelper(
24 IndexedDBContext* indexed_db_context)
25 : indexed_db_context_(indexed_db_context),
27 DCHECK(indexed_db_context_.get());
30 BrowsingDataIndexedDBHelper::~BrowsingDataIndexedDBHelper() {
33 void BrowsingDataIndexedDBHelper::StartFetching(
34 const base::Callback<void(const std::list<IndexedDBInfo>&)>& callback) {
35 DCHECK_CURRENTLY_ON(BrowserThread::UI);
36 DCHECK(!is_fetching_);
37 DCHECK(!callback.is_null());
40 completion_callback_ = callback;
41 indexed_db_context_->TaskRunner()->PostTask(
44 &BrowsingDataIndexedDBHelper::FetchIndexedDBInfoInIndexedDBThread,
48 void BrowsingDataIndexedDBHelper::DeleteIndexedDB(
50 DCHECK_CURRENTLY_ON(BrowserThread::UI);
51 indexed_db_context_->TaskRunner()->PostTask(
54 &BrowsingDataIndexedDBHelper::DeleteIndexedDBInIndexedDBThread,
59 void BrowsingDataIndexedDBHelper::FetchIndexedDBInfoInIndexedDBThread() {
60 DCHECK(indexed_db_context_->TaskRunner()->RunsTasksOnCurrentThread());
61 std::vector<IndexedDBInfo> origins = indexed_db_context_->GetAllOriginsInfo();
62 for (std::vector<IndexedDBInfo>::const_iterator iter = origins.begin();
63 iter != origins.end(); ++iter) {
64 const IndexedDBInfo& origin = *iter;
65 if (!BrowsingDataHelper::HasWebScheme(origin.origin_))
66 continue; // Non-websafe state is not considered browsing data.
68 indexed_db_info_.push_back(origin);
71 BrowserThread::PostTask(
72 BrowserThread::UI, FROM_HERE,
73 base::Bind(&BrowsingDataIndexedDBHelper::NotifyInUIThread, this));
76 void BrowsingDataIndexedDBHelper::NotifyInUIThread() {
77 DCHECK_CURRENTLY_ON(BrowserThread::UI);
79 completion_callback_.Run(indexed_db_info_);
80 completion_callback_.Reset();
84 void BrowsingDataIndexedDBHelper::DeleteIndexedDBInIndexedDBThread(
86 DCHECK(indexed_db_context_->TaskRunner()->RunsTasksOnCurrentThread());
87 indexed_db_context_->DeleteForOrigin(origin);
90 CannedBrowsingDataIndexedDBHelper::
91 PendingIndexedDBInfo::PendingIndexedDBInfo(const GURL& origin,
92 const base::string16& name)
97 CannedBrowsingDataIndexedDBHelper::
98 PendingIndexedDBInfo::~PendingIndexedDBInfo() {
101 bool CannedBrowsingDataIndexedDBHelper::PendingIndexedDBInfo::operator<(
102 const PendingIndexedDBInfo& other) const {
103 if (origin == other.origin)
104 return name < other.name;
105 return origin < other.origin;
108 CannedBrowsingDataIndexedDBHelper::CannedBrowsingDataIndexedDBHelper(
109 content::IndexedDBContext* context)
110 : BrowsingDataIndexedDBHelper(context) {
113 CannedBrowsingDataIndexedDBHelper::~CannedBrowsingDataIndexedDBHelper() {}
115 CannedBrowsingDataIndexedDBHelper* CannedBrowsingDataIndexedDBHelper::Clone() {
116 DCHECK_CURRENTLY_ON(BrowserThread::UI);
117 CannedBrowsingDataIndexedDBHelper* clone =
118 new CannedBrowsingDataIndexedDBHelper(indexed_db_context_);
120 clone->pending_indexed_db_info_ = pending_indexed_db_info_;
121 clone->indexed_db_info_ = indexed_db_info_;
125 void CannedBrowsingDataIndexedDBHelper::AddIndexedDB(
126 const GURL& origin, const base::string16& name) {
127 if (!BrowsingDataHelper::HasWebScheme(origin))
128 return; // Non-websafe state is not considered browsing data.
130 pending_indexed_db_info_.insert(PendingIndexedDBInfo(origin, name));
133 void CannedBrowsingDataIndexedDBHelper::Reset() {
134 indexed_db_info_.clear();
135 pending_indexed_db_info_.clear();
138 bool CannedBrowsingDataIndexedDBHelper::empty() const {
139 return indexed_db_info_.empty() && pending_indexed_db_info_.empty();
142 size_t CannedBrowsingDataIndexedDBHelper::GetIndexedDBCount() const {
143 return pending_indexed_db_info_.size();
146 const std::set<CannedBrowsingDataIndexedDBHelper::PendingIndexedDBInfo>&
147 CannedBrowsingDataIndexedDBHelper::GetIndexedDBInfo() const {
148 return pending_indexed_db_info_;
151 void CannedBrowsingDataIndexedDBHelper::StartFetching(
152 const base::Callback<void(const std::list<IndexedDBInfo>&)>& callback) {
153 DCHECK_CURRENTLY_ON(BrowserThread::UI);
154 DCHECK(!callback.is_null());
156 std::list<IndexedDBInfo> result;
157 for (std::set<PendingIndexedDBInfo>::const_iterator
158 pending_info = pending_indexed_db_info_.begin();
159 pending_info != pending_indexed_db_info_.end(); ++pending_info) {
161 pending_info->origin, 0, base::Time(), base::FilePath(), 0);
162 result.push_back(info);
165 BrowserThread::PostTask(
166 BrowserThread::UI, FROM_HERE, base::Bind(callback, result));
169 void CannedBrowsingDataIndexedDBHelper::DeleteIndexedDB(
170 const GURL& origin) {
171 for (std::set<PendingIndexedDBInfo>::iterator it =
172 pending_indexed_db_info_.begin();
173 it != pending_indexed_db_info_.end(); ) {
174 if (it->origin == origin)
175 pending_indexed_db_info_.erase(it++);
179 BrowsingDataIndexedDBHelper::DeleteIndexedDB(origin);