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
|
// 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 "chrome/browser/browsing_data/browsing_data_quota_helper_impl.h"
#include <map>
#include <set>
#include "base/bind.h"
#include "base/logging.h"
#include "chrome/browser/browsing_data/browsing_data_helper.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/url_constants.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/storage_partition.h"
#include "storage/browser/quota/quota_manager.h"
using content::BrowserThread;
using content::BrowserContext;
// static
BrowsingDataQuotaHelper* BrowsingDataQuotaHelper::Create(Profile* profile) {
return new BrowsingDataQuotaHelperImpl(
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI).get(),
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO).get(),
BrowserContext::GetDefaultStoragePartition(profile)->GetQuotaManager());
}
void BrowsingDataQuotaHelperImpl::StartFetching(
const FetchResultCallback& callback) {
DCHECK(!callback.is_null());
DCHECK(callback_.is_null());
DCHECK(!is_fetching_);
callback_ = callback;
quota_info_.clear();
is_fetching_ = true;
FetchQuotaInfo();
}
void BrowsingDataQuotaHelperImpl::RevokeHostQuota(const std::string& host) {
if (!io_thread_->BelongsToCurrentThread()) {
io_thread_->PostTask(
FROM_HERE,
base::Bind(&BrowsingDataQuotaHelperImpl::RevokeHostQuota, this, host));
return;
}
quota_manager_->SetPersistentHostQuota(
host, 0,
base::Bind(&BrowsingDataQuotaHelperImpl::DidRevokeHostQuota,
weak_factory_.GetWeakPtr()));
}
BrowsingDataQuotaHelperImpl::BrowsingDataQuotaHelperImpl(
base::MessageLoopProxy* ui_thread,
base::MessageLoopProxy* io_thread,
storage::QuotaManager* quota_manager)
: BrowsingDataQuotaHelper(io_thread),
quota_manager_(quota_manager),
is_fetching_(false),
ui_thread_(ui_thread),
io_thread_(io_thread),
weak_factory_(this) {
DCHECK(quota_manager);
}
BrowsingDataQuotaHelperImpl::~BrowsingDataQuotaHelperImpl() {}
void BrowsingDataQuotaHelperImpl::FetchQuotaInfo() {
if (!io_thread_->BelongsToCurrentThread()) {
io_thread_->PostTask(
FROM_HERE,
base::Bind(&BrowsingDataQuotaHelperImpl::FetchQuotaInfo, this));
return;
}
quota_manager_->GetOriginsModifiedSince(
storage::kStorageTypeTemporary,
base::Time(),
base::Bind(&BrowsingDataQuotaHelperImpl::GotOrigins,
weak_factory_.GetWeakPtr()));
}
void BrowsingDataQuotaHelperImpl::GotOrigins(const std::set<GURL>& origins,
storage::StorageType type) {
for (std::set<GURL>::const_iterator itr = origins.begin();
itr != origins.end();
++itr)
if (BrowsingDataHelper::HasWebScheme(*itr))
pending_hosts_.insert(std::make_pair(itr->host(), type));
DCHECK(type == storage::kStorageTypeTemporary ||
type == storage::kStorageTypePersistent ||
type == storage::kStorageTypeSyncable);
// Calling GetOriginsModifiedSince() for all types by chaining callbacks.
if (type == storage::kStorageTypeTemporary) {
quota_manager_->GetOriginsModifiedSince(
storage::kStorageTypePersistent,
base::Time(),
base::Bind(&BrowsingDataQuotaHelperImpl::GotOrigins,
weak_factory_.GetWeakPtr()));
} else if (type == storage::kStorageTypePersistent) {
quota_manager_->GetOriginsModifiedSince(
storage::kStorageTypeSyncable,
base::Time(),
base::Bind(&BrowsingDataQuotaHelperImpl::GotOrigins,
weak_factory_.GetWeakPtr()));
} else {
DCHECK(type == storage::kStorageTypeSyncable);
ProcessPendingHosts();
}
}
void BrowsingDataQuotaHelperImpl::ProcessPendingHosts() {
if (pending_hosts_.empty()) {
OnComplete();
return;
}
PendingHosts::iterator itr = pending_hosts_.begin();
std::string host = itr->first;
storage::StorageType type = itr->second;
pending_hosts_.erase(itr);
GetHostUsage(host, type);
}
void BrowsingDataQuotaHelperImpl::GetHostUsage(const std::string& host,
storage::StorageType type) {
DCHECK(quota_manager_.get());
quota_manager_->GetHostUsage(
host, type,
base::Bind(&BrowsingDataQuotaHelperImpl::GotHostUsage,
weak_factory_.GetWeakPtr(), host, type));
}
void BrowsingDataQuotaHelperImpl::GotHostUsage(const std::string& host,
storage::StorageType type,
int64 usage) {
switch (type) {
case storage::kStorageTypeTemporary:
quota_info_[host].temporary_usage = usage;
break;
case storage::kStorageTypePersistent:
quota_info_[host].persistent_usage = usage;
break;
case storage::kStorageTypeSyncable:
quota_info_[host].syncable_usage = usage;
break;
default:
NOTREACHED();
}
ProcessPendingHosts();
}
void BrowsingDataQuotaHelperImpl::OnComplete() {
if (!ui_thread_->BelongsToCurrentThread()) {
ui_thread_->PostTask(
FROM_HERE,
base::Bind(&BrowsingDataQuotaHelperImpl::OnComplete, this));
return;
}
is_fetching_ = false;
QuotaInfoArray result;
for (std::map<std::string, QuotaInfo>::iterator itr = quota_info_.begin();
itr != quota_info_.end();
++itr) {
QuotaInfo* info = &itr->second;
// Skip unused entries
if (info->temporary_usage <= 0 &&
info->persistent_usage <= 0 &&
info->syncable_usage <= 0)
continue;
info->host = itr->first;
result.push_back(*info);
}
callback_.Run(result);
callback_.Reset();
}
void BrowsingDataQuotaHelperImpl::DidRevokeHostQuota(
storage::QuotaStatusCode status_unused,
int64 quota_unused) {
}
|
