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
|
/*
* Copyright (C) 2013 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef StorageManager_h
#define StorageManager_h
#include "Connection.h"
#include <wtf/Forward.h>
#include <wtf/PassRefPtr.h>
#include <wtf/ThreadSafeRefCounted.h>
#include <wtf/text/StringHash.h>
class WorkQueue;
namespace WebCore {
class SecurityOrigin;
}
namespace WebKit {
struct LocalStorageDetails;
struct SecurityOriginData;
class LocalStorageDatabaseTracker;
class WebProcessProxy;
class StorageManager : public IPC::Connection::WorkQueueMessageReceiver {
public:
static PassRefPtr<StorageManager> create(const String& localStorageDirectory);
~StorageManager();
void createSessionStorageNamespace(uint64_t storageNamespaceID, IPC::Connection* allowedConnection, unsigned quotaInBytes);
void destroySessionStorageNamespace(uint64_t storageNamespaceID);
void setAllowedSessionStorageNamespaceConnection(uint64_t storageNamespaceID, IPC::Connection* allowedConnection);
void cloneSessionStorageNamespace(uint64_t storageNamespaceID, uint64_t newStorageNamespaceID);
void processWillOpenConnection(WebProcessProxy*);
void processWillCloseConnection(WebProcessProxy*);
void applicationWillTerminate();
// FIXME: Instead of a context + C function, this should take a WTF::Function, but we currently don't
// support arguments in functions.
void getOrigins(FunctionDispatcher& callbackDispatcher, void* context, void (*callback)(const Vector<RefPtr<WebCore::SecurityOrigin>>&, void* context));
void getStorageDetailsByOrigin(FunctionDispatcher& callbackDispatcher, void* context, void (*callback)(const Vector<LocalStorageDetails>&, void* context));
void deleteEntriesForOrigin(const WebCore::SecurityOrigin&);
void deleteAllEntries();
private:
explicit StorageManager(const String& localStorageDirectory);
// IPC::Connection::WorkQueueMessageReceiver.
virtual void didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&) override;
virtual void didReceiveSyncMessage(IPC::Connection*, IPC::MessageDecoder&, std::unique_ptr<IPC::MessageEncoder>& replyEncoder) override;
// Message handlers.
void createLocalStorageMap(IPC::Connection*, uint64_t storageMapID, uint64_t storageNamespaceID, const SecurityOriginData&);
void createSessionStorageMap(IPC::Connection*, uint64_t storageMapID, uint64_t storageNamespaceID, const SecurityOriginData&);
void destroyStorageMap(IPC::Connection*, uint64_t storageMapID);
void getValues(IPC::Connection*, uint64_t storageMapID, uint64_t storageMapSeed, HashMap<String, String>& values);
void setItem(IPC::Connection*, uint64_t storageAreaID, uint64_t sourceStorageAreaID, uint64_t storageMapSeed, const String& key, const String& value, const String& urlString);
void removeItem(IPC::Connection*, uint64_t storageMapID, uint64_t sourceStorageAreaID, uint64_t storageMapSeed, const String& key, const String& urlString);
void clear(IPC::Connection*, uint64_t storageMapID, uint64_t sourceStorageAreaID, uint64_t storageMapSeed, const String& urlString);
void createSessionStorageNamespaceInternal(uint64_t storageNamespaceID, IPC::Connection* allowedConnection, unsigned quotaInBytes);
void destroySessionStorageNamespaceInternal(uint64_t storageNamespaceID);
void setAllowedSessionStorageNamespaceConnectionInternal(uint64_t storageNamespaceID, IPC::Connection* allowedConnection);
void cloneSessionStorageNamespaceInternal(uint64_t storageNamespaceID, uint64_t newStorageNamespaceID);
void invalidateConnectionInternal(IPC::Connection*);
class StorageArea;
StorageArea* findStorageArea(IPC::Connection*, uint64_t) const;
class LocalStorageNamespace;
LocalStorageNamespace* getOrCreateLocalStorageNamespace(uint64_t storageNamespaceID);
void getOriginsInternal(FunctionDispatcher* callbackDispatcher, void* context, void (*callback)(const Vector<RefPtr<WebCore::SecurityOrigin>>&, void* context));
void getStorageDetailsByOriginInternal(FunctionDispatcher* callbackDispatcher, void* context, void (*callback)(const Vector<LocalStorageDetails>&, void* context));
void deleteEntriesForOriginInternal(WebCore::SecurityOrigin*);
void deleteAllEntriesInternal();
RefPtr<WorkQueue> m_queue;
RefPtr<LocalStorageDatabaseTracker> m_localStorageDatabaseTracker;
HashMap<uint64_t, RefPtr<LocalStorageNamespace>> m_localStorageNamespaces;
class SessionStorageNamespace;
HashMap<uint64_t, RefPtr<SessionStorageNamespace>> m_sessionStorageNamespaces;
HashMap<std::pair<RefPtr<IPC::Connection>, uint64_t>, RefPtr<StorageArea>> m_storageAreasByConnection;
};
} // namespace WebKit
#endif // StorageManager_h
|
