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
|
// Copyright 2016 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/storage/storage_info_fetcher.h"
#include "chrome/browser/profiles/profile.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/storage_partition.h"
using content::BrowserContext;
using content::BrowserThread;
StorageInfoFetcher::StorageInfoFetcher(Profile* profile) {
quota_manager_ = content::BrowserContext::GetDefaultStoragePartition(
profile)->GetQuotaManager();
}
StorageInfoFetcher::~StorageInfoFetcher() {
}
void StorageInfoFetcher::FetchStorageInfo(const FetchCallback& fetch_callback) {
// Balanced in OnFetchCompleted.
AddRef();
fetch_callback_ = fetch_callback;
// QuotaManager must be called on IO thread, but the callback must then be
// called on the UI thread.
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&StorageInfoFetcher::GetUsageInfo, this,
base::Bind(&StorageInfoFetcher::OnGetUsageInfoInternal, this)));
}
void StorageInfoFetcher::ClearStorage(
const std::string& host,
storage::StorageType type,
const ClearCallback& clear_callback) {
// Balanced in OnUsageCleared.
AddRef();
clear_callback_ = clear_callback;
type_to_delete_ = type;
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&storage::QuotaManager::DeleteHostData,
quota_manager_,
host,
type,
storage::QuotaClient::kAllClientsMask,
base::Bind(&StorageInfoFetcher::OnUsageClearedInternal,
this)));
}
void StorageInfoFetcher::GetUsageInfo(
const storage::GetUsageInfoCallback& callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
quota_manager_->GetUsageInfo(callback);
}
void StorageInfoFetcher::OnGetUsageInfoInternal(
const storage::UsageInfoEntries& entries) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
entries_.insert(entries_.begin(), entries.begin(), entries.end());
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(&StorageInfoFetcher::OnFetchCompleted, this));
}
void StorageInfoFetcher::OnFetchCompleted() {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
fetch_callback_.Run(entries_);
Release();
}
void StorageInfoFetcher::OnUsageClearedInternal(storage::QuotaStatusCode code) {
DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
quota_manager_->ResetUsageTracker(type_to_delete_);
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(&StorageInfoFetcher::OnClearCompleted, this, code));
}
void StorageInfoFetcher::OnClearCompleted(storage::QuotaStatusCode code) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
clear_callback_.Run(code);
Release();
}
|
