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
|
// 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.
#ifndef CHROME_BROWSER_UI_WEBUI_QUOTA_INTERNALS_QUOTA_INTERNALS_PROXY_H_
#define CHROME_BROWSER_UI_WEBUI_QUOTA_INTERNALS_QUOTA_INTERNALS_PROXY_H_
#include <map>
#include <set>
#include <string>
#include <vector>
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/sequenced_task_runner_helpers.h"
#include "content/public/browser/browser_thread.h"
#include "storage/browser/quota/quota_manager.h"
#include "storage/common/quota/quota_types.h"
namespace quota_internals {
class QuotaInternalsHandler;
class GlobalStorageInfo;
class PerHostStorageInfo;
class PerOriginStorageInfo;
typedef std::map<std::string, std::string> Statistics;
// This class is the bridge between QuotaInternalsHandler and QuotaManager.
// Each QuotaInternalsHandler instances creates and owns a instance of this
// class.
class QuotaInternalsProxy
: public base::RefCountedThreadSafe<
QuotaInternalsProxy,
content::BrowserThread::DeleteOnIOThread> {
public:
explicit QuotaInternalsProxy(QuotaInternalsHandler* handler);
void RequestInfo(scoped_refptr<storage::QuotaManager> quota_manager);
private:
friend class base::DeleteHelper<QuotaInternalsProxy>;
friend struct content::BrowserThread::DeleteOnThread<
content::BrowserThread::IO>;
friend class QuotaInternalsHandler;
typedef storage::QuotaManager::QuotaTableEntries QuotaTableEntries;
typedef storage::QuotaManager::OriginInfoTableEntries OriginInfoTableEntries;
virtual ~QuotaInternalsProxy();
void ReportAvailableSpace(int64 available_space);
void ReportGlobalInfo(const GlobalStorageInfo& data);
void ReportPerHostInfo(const std::vector<PerHostStorageInfo>& hosts);
void ReportPerOriginInfo(const std::vector<PerOriginStorageInfo>& origins);
void ReportStatistics(const Statistics& stats);
// Called on IO Thread by QuotaManager as callback.
void DidGetAvailableSpace(storage::QuotaStatusCode status, int64 space);
void DidGetGlobalQuota(storage::StorageType type,
storage::QuotaStatusCode status,
int64 quota);
void DidGetGlobalUsage(storage::StorageType type,
int64 usage,
int64 unlimited_usage);
void DidDumpQuotaTable(const QuotaTableEntries& entries);
void DidDumpOriginInfoTable(const OriginInfoTableEntries& entries);
void DidGetHostUsage(const std::string& host,
storage::StorageType type,
int64 usage);
// Helper. Called on IO Thread.
void RequestPerOriginInfo(storage::StorageType type);
void VisitHost(const std::string& host, storage::StorageType type);
void GetHostUsage(const std::string& host, storage::StorageType type);
// Used on UI Thread.
QuotaInternalsHandler* handler_;
// Used on IO Thread.
scoped_refptr<storage::QuotaManager> quota_manager_;
std::set<std::pair<std::string, storage::StorageType> > hosts_visited_,
hosts_pending_;
std::vector<PerHostStorageInfo> report_pending_;
base::WeakPtrFactory<QuotaInternalsProxy> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(QuotaInternalsProxy);
};
} // namespace quota_internals
#endif // CHROME_BROWSER_UI_WEBUI_QUOTA_INTERNALS_QUOTA_INTERNALS_PROXY_H_
|
