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
|
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/browsing_data/content/local_storage_helper.h"
#include <utility>
#include <vector>
#include "base/containers/contains.h"
#include "base/functional/bind.h"
#include "base/location.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/browser/storage_usage_info.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"
#include "url/origin.h"
#include "url/url_util.h"
using content::BrowserThread;
namespace browsing_data {
namespace {
// Only websafe state is considered browsing data.
bool HasStorageScheme(const url::Origin& origin) {
return base::Contains(url::GetWebStorageSchemes(), origin.scheme());
}
void GetUsageInfoCallback(LocalStorageHelper::FetchCallback callback,
const std::vector<content::StorageUsageInfo>& infos) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
DCHECK(!callback.is_null());
std::list<content::StorageUsageInfo> result;
for (const content::StorageUsageInfo& info : infos) {
if (HasStorageScheme(info.storage_key.origin()))
result.push_back(info);
}
content::GetUIThreadTaskRunner({})->PostTask(
FROM_HERE, base::BindOnce(std::move(callback), result));
}
} // namespace
LocalStorageHelper::LocalStorageHelper(
content::StoragePartition* storage_partition)
: dom_storage_context_(storage_partition->GetDOMStorageContext()) {
DCHECK(dom_storage_context_);
}
LocalStorageHelper::~LocalStorageHelper() = default;
void LocalStorageHelper::StartFetching(FetchCallback callback) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
DCHECK(!callback.is_null());
dom_storage_context_->GetLocalStorageUsage(
base::BindOnce(&GetUsageInfoCallback, std::move(callback)));
}
} // namespace browsing_data
|
