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
|
/*
* Copyright (C) 2010 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 VisitedLinkProvider_h
#define VisitedLinkProvider_h
#include "MessageReceiver.h"
#include "VisitedLinkTable.h"
#include <WebCore/LinkHash.h>
#include <wtf/Forward.h>
#include <wtf/HashSet.h>
#include <wtf/RefCounted.h>
#include <wtf/RunLoop.h>
namespace WebKit {
class WebContext;
class WebPageProxy;
class WebProcessProxy;
class VisitedLinkProvider : public RefCounted<VisitedLinkProvider>, private IPC::MessageReceiver {
public:
static PassRefPtr<VisitedLinkProvider> create();
~VisitedLinkProvider();
uint64_t identifier() const { return m_identifier; }
void addProcess(WebProcessProxy&);
void removeProcess(WebProcessProxy&);
void addVisitedLinkHash(WebCore::LinkHash);
void removeAll();
private:
VisitedLinkProvider();
// IPC::MessageReceiver
virtual void didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&) override;
void addVisitedLinkHashFromPage(uint64_t pageID, WebCore::LinkHash);
void pendingVisitedLinksTimerFired();
void resizeTable(unsigned newTableSize);
void sendTable(WebProcessProxy&);
HashSet<WebProcessProxy*> m_processes;
uint64_t m_identifier;
unsigned m_keyCount;
unsigned m_tableSize;
VisitedLinkTable m_table;
HashSet<WebCore::LinkHash, WebCore::LinkHashHash> m_pendingVisitedLinks;
RunLoop::Timer<VisitedLinkProvider> m_pendingVisitedLinksTimer;
};
} // namespace WebKit
#endif // VisitedLinkProvider_h
|
