1/*
2 * Copyright (C) 2012 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef WebContextSupplement_h
27#define WebContextSupplement_h
28
29namespace WebKit {
30
31class NetworkProcessProxy;
32class WebProcessPool;
33class WebProcessProxy;
34
35class WebContextSupplement {
36public:
37 WebContextSupplement(WebProcessPool* processPool)
38 : m_processPool(processPool)
39 {
40 }
41
42 virtual ~WebContextSupplement()
43 {
44 }
45
46 virtual void processPoolDestroyed()
47 {
48 }
49
50 virtual void processDidClose(WebProcessProxy*)
51 {
52 }
53
54 virtual void processDidClose(NetworkProcessProxy*)
55 {
56 }
57
58 WebProcessPool* processPool() const { return m_processPool; }
59 void clearProcessPool() { m_processPool = nullptr; }
60
61 void ref() { refWebContextSupplement(); }
62 void deref() { derefWebContextSupplement(); }
63
64private:
65 virtual void refWebContextSupplement() = 0;
66 virtual void derefWebContextSupplement() = 0;
67
68 WebProcessPool* m_processPool;
69};
70
71} // namespace WebKit
72
73#endif // WebContextSupplement_h
74