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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
// 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 "storage/browser/database/database_quota_client.h"
#include <stdint.h>
#include <vector>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/location.h"
#include "base/memory/scoped_ptr.h"
#include "base/task_runner_util.h"
#include "base/thread_task_runner_handle.h"
#include "net/base/net_errors.h"
#include "net/base/url_util.h"
#include "storage/browser/database/database_tracker.h"
#include "storage/browser/database/database_util.h"
#include "storage/common/database/database_identifier.h"
using storage::QuotaClient;
namespace storage {
namespace {
int64_t GetOriginUsageOnDBThread(DatabaseTracker* db_tracker,
const GURL& origin_url) {
OriginInfo info;
if (db_tracker->GetOriginInfo(storage::GetIdentifierFromOrigin(origin_url),
&info))
return info.TotalSize();
return 0;
}
void GetOriginsOnDBThread(
DatabaseTracker* db_tracker,
std::set<GURL>* origins_ptr) {
std::vector<std::string> origin_identifiers;
if (db_tracker->GetAllOriginIdentifiers(&origin_identifiers)) {
for (std::vector<std::string>::const_iterator iter =
origin_identifiers.begin();
iter != origin_identifiers.end(); ++iter) {
GURL origin = storage::GetOriginFromIdentifier(*iter);
origins_ptr->insert(origin);
}
}
}
void GetOriginsForHostOnDBThread(
DatabaseTracker* db_tracker,
std::set<GURL>* origins_ptr,
const std::string& host) {
std::vector<std::string> origin_identifiers;
if (db_tracker->GetAllOriginIdentifiers(&origin_identifiers)) {
for (std::vector<std::string>::const_iterator iter =
origin_identifiers.begin();
iter != origin_identifiers.end(); ++iter) {
GURL origin = storage::GetOriginFromIdentifier(*iter);
if (host == net::GetHostOrSpecFromURL(origin))
origins_ptr->insert(origin);
}
}
}
void DidGetOrigins(
const QuotaClient::GetOriginsCallback& callback,
std::set<GURL>* origins_ptr) {
callback.Run(*origins_ptr);
}
void DidDeleteOriginData(
base::SingleThreadTaskRunner* original_task_runner,
const QuotaClient::DeletionCallback& callback,
int result) {
if (result == net::ERR_IO_PENDING) {
// The callback will be invoked via
// DatabaseTracker::ScheduleDatabasesForDeletion.
return;
}
storage::QuotaStatusCode status;
if (result == net::OK)
status = storage::kQuotaStatusOk;
else
status = storage::kQuotaStatusUnknown;
if (original_task_runner->BelongsToCurrentThread())
callback.Run(status);
else
original_task_runner->PostTask(FROM_HERE, base::Bind(callback, status));
}
} // namespace
DatabaseQuotaClient::DatabaseQuotaClient(
base::SingleThreadTaskRunner* db_tracker_thread,
DatabaseTracker* db_tracker)
: db_tracker_thread_(db_tracker_thread), db_tracker_(db_tracker) {
}
DatabaseQuotaClient::~DatabaseQuotaClient() {
if (db_tracker_thread_.get() &&
!db_tracker_thread_->RunsTasksOnCurrentThread() && db_tracker_.get()) {
DatabaseTracker* tracker = db_tracker_.get();
tracker->AddRef();
db_tracker_ = NULL;
if (!db_tracker_thread_->ReleaseSoon(FROM_HERE, tracker))
tracker->Release();
}
}
QuotaClient::ID DatabaseQuotaClient::id() const {
return kDatabase;
}
void DatabaseQuotaClient::OnQuotaManagerDestroyed() {
delete this;
}
void DatabaseQuotaClient::GetOriginUsage(const GURL& origin_url,
storage::StorageType type,
const GetUsageCallback& callback) {
DCHECK(!callback.is_null());
DCHECK(db_tracker_.get());
// All databases are in the temp namespace for now.
if (type != storage::kStorageTypeTemporary) {
callback.Run(0);
return;
}
base::PostTaskAndReplyWithResult(
db_tracker_thread_.get(),
FROM_HERE,
base::Bind(&GetOriginUsageOnDBThread, db_tracker_, origin_url),
callback);
}
void DatabaseQuotaClient::GetOriginsForType(
storage::StorageType type,
const GetOriginsCallback& callback) {
DCHECK(!callback.is_null());
DCHECK(db_tracker_.get());
// All databases are in the temp namespace for now.
if (type != storage::kStorageTypeTemporary) {
callback.Run(std::set<GURL>());
return;
}
std::set<GURL>* origins_ptr = new std::set<GURL>();
db_tracker_thread_->PostTaskAndReply(
FROM_HERE,
base::Bind(&GetOriginsOnDBThread,
db_tracker_,
base::Unretained(origins_ptr)),
base::Bind(&DidGetOrigins,
callback,
base::Owned(origins_ptr)));
}
void DatabaseQuotaClient::GetOriginsForHost(
storage::StorageType type,
const std::string& host,
const GetOriginsCallback& callback) {
DCHECK(!callback.is_null());
DCHECK(db_tracker_.get());
// All databases are in the temp namespace for now.
if (type != storage::kStorageTypeTemporary) {
callback.Run(std::set<GURL>());
return;
}
std::set<GURL>* origins_ptr = new std::set<GURL>();
db_tracker_thread_->PostTaskAndReply(
FROM_HERE,
base::Bind(&GetOriginsForHostOnDBThread,
db_tracker_,
base::Unretained(origins_ptr),
host),
base::Bind(&DidGetOrigins,
callback,
base::Owned(origins_ptr)));
}
void DatabaseQuotaClient::DeleteOriginData(const GURL& origin,
storage::StorageType type,
const DeletionCallback& callback) {
DCHECK(!callback.is_null());
DCHECK(db_tracker_.get());
// All databases are in the temp namespace for now, so nothing to delete.
if (type != storage::kStorageTypeTemporary) {
callback.Run(storage::kQuotaStatusOk);
return;
}
base::Callback<void(int)> delete_callback =
base::Bind(&DidDeleteOriginData,
base::ThreadTaskRunnerHandle::Get(),
callback);
PostTaskAndReplyWithResult(
db_tracker_thread_.get(),
FROM_HERE,
base::Bind(&DatabaseTracker::DeleteDataForOrigin,
db_tracker_,
storage::GetIdentifierFromOrigin(origin),
delete_callback),
delete_callback);
}
bool DatabaseQuotaClient::DoesSupport(storage::StorageType type) const {
return type == storage::kStorageTypeTemporary;
}
} // namespace storage
|
