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| 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 Computer, 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 #ifndef SecurityOriginHash_h | |
| 30 #define SecurityOriginHash_h | |
| 31 | |
| 32 #include "weborigin/SecurityOrigin.h" | |
| 33 #include "weborigin/KURL.h" | |
| 34 #include "wtf/RefPtr.h" | |
| 35 | |
| 36 namespace WebCore { | |
| 37 | |
| 38 struct SecurityOriginHash { | |
| 39 static unsigned hash(SecurityOrigin* origin) | |
| 40 { | |
| 41 unsigned hashCodes[3] = { | |
| 42 origin->protocol().impl() ? origin->protocol().impl()->hash() : 0, | |
| 43 origin->host().impl() ? origin->host().impl()->hash() : 0, | |
| 44 origin->port() | |
| 45 }; | |
| 46 return StringHasher::hashMemory<sizeof(hashCodes)>(hashCodes); | |
| 47 } | |
| 48 static unsigned hash(const RefPtr<SecurityOrigin>& origin) | |
| 49 { | |
| 50 return hash(origin.get()); | |
| 51 } | |
| 52 | |
| 53 static bool equal(SecurityOrigin* a, SecurityOrigin* b) | |
| 54 { | |
| 55 // FIXME: The hash function above compares three specific fields. | |
| 56 // This code to compare those three specific fields should be moved here
from | |
| 57 // SecurityOrigin as mentioned in origin/SecurityOrigin.h so we don't ac
cidentally change | |
| 58 // equal without changing hash to match it. | |
| 59 if (!a || !b) | |
| 60 return a == b; | |
| 61 return a->equal(b); | |
| 62 } | |
| 63 static bool equal(SecurityOrigin* a, const RefPtr<SecurityOrigin>& b) | |
| 64 { | |
| 65 return equal(a, b.get()); | |
| 66 } | |
| 67 static bool equal(const RefPtr<SecurityOrigin>& a, SecurityOrigin* b) | |
| 68 { | |
| 69 return equal(a.get(), b); | |
| 70 } | |
| 71 static bool equal(const RefPtr<SecurityOrigin>& a, const RefPtr<SecurityOrig
in>& b) | |
| 72 { | |
| 73 return equal(a.get(), b.get()); | |
| 74 } | |
| 75 | |
| 76 static const bool safeToCompareToEmptyOrDeleted = false; | |
| 77 }; | |
| 78 | |
| 79 } // namespace WebCore | |
| 80 | |
| 81 namespace WTF { | |
| 82 template<typename> struct DefaultHash; | |
| 83 | |
| 84 template<> struct DefaultHash<RefPtr<WebCore::SecurityOrigin> > { | |
| 85 typedef WebCore::SecurityOriginHash Hash; | |
| 86 }; | |
| 87 | |
| 88 } // namespace WTF | |
| 89 | |
| 90 #endif // SecurityOriginHash_h | |
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Chromium Code Reviews
Issue 54053006:
Move weborigin/ under platform/ so that it may someday call platform APIs (Closed)
Base URL: svn://svn.chromium.org/blink/trunk