1 | /* |
2 | * Copyright (C) 2008 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 | * |
8 | * 1. Redistributions of source code must retain the above copyright |
9 | * notice, this list of conditions and the following disclaimer. |
10 | * 2. Redistributions in binary form must reproduce the above copyright |
11 | * notice, this list of conditions and the following disclaimer in the |
12 | * documentation and/or other materials provided with the distribution. |
13 | * 3. Neither the name of Apple Inc. ("Apple") nor the names of |
14 | * its contributors may be used to endorse or promote products derived |
15 | * from this software without specific prior written permission. |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
18 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
19 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
20 | * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
21 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
22 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
23 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
24 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
28 | |
29 | #pragma once |
30 | |
31 | #include <wtf/URL.h> |
32 | #include "SecurityOrigin.h" |
33 | #include <wtf/RefPtr.h> |
34 | |
35 | namespace WebCore { |
36 | |
37 | struct SecurityOriginHash { |
38 | static unsigned hash(SecurityOrigin* origin) |
39 | { |
40 | unsigned hashCodes[3] = { |
41 | origin->protocol().impl() ? origin->protocol().impl()->hash() : 0, |
42 | origin->host().impl() ? origin->host().impl()->hash() : 0, |
43 | origin->port().valueOr(0) |
44 | }; |
45 | return StringHasher::hashMemory<sizeof(hashCodes)>(hashCodes); |
46 | } |
47 | static unsigned hash(const RefPtr<SecurityOrigin>& origin) |
48 | { |
49 | return hash(origin.get()); |
50 | } |
51 | |
52 | static bool equal(SecurityOrigin* a, SecurityOrigin* b) |
53 | { |
54 | if (!a || !b) |
55 | return a == b; |
56 | return a->isSameSchemeHostPort(*b); |
57 | } |
58 | static bool equal(SecurityOrigin* a, const RefPtr<SecurityOrigin>& b) |
59 | { |
60 | return equal(a, b.get()); |
61 | } |
62 | static bool equal(const RefPtr<SecurityOrigin>& a, SecurityOrigin* b) |
63 | { |
64 | return equal(a.get(), b); |
65 | } |
66 | static bool equal(const RefPtr<SecurityOrigin>& a, const RefPtr<SecurityOrigin>& b) |
67 | { |
68 | return equal(a.get(), b.get()); |
69 | } |
70 | |
71 | static const bool safeToCompareToEmptyOrDeleted = false; |
72 | }; |
73 | |
74 | } // namespace WebCore |
75 | |
76 | namespace WTF { |
77 | template<typename> struct DefaultHash; |
78 | |
79 | template<> struct DefaultHash<RefPtr<WebCore::SecurityOrigin>> { |
80 | typedef WebCore::SecurityOriginHash Hash; |
81 | }; |
82 | |
83 | } // namespace WTF |
84 | |