| /* |
| * Copyright (C) 2008 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. ``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 |
| * 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 KURLHash_h |
| #define KURLHash_h |
| |
| #include "KURL.h" |
| #include "PlatformString.h" |
| #include "StringHash.h" |
| |
| namespace WebCore { |
| |
| struct KURLHash { |
| static unsigned hash(const KURL& key) |
| { |
| return key.string().impl()->hash(); |
| } |
| |
| static bool equal(const KURL& a, const KURL& b) |
| { |
| return StringHash::equal(a.string(), b.string()); |
| } |
| |
| static const bool safeToCompareToEmptyOrDeleted = false; |
| }; |
| |
| } // namespace WebCore |
| |
| namespace WTF { |
| |
| template<> struct HashTraits<WebCore::KURL> : GenericHashTraits<WebCore::KURL> { |
| static const bool emptyValueIsZero = true; |
| static void constructDeletedValue(WebCore::KURL& slot) { new (&slot) WebCore::KURL(WebCore::String(HashTableDeletedValue)); } |
| static bool isDeletedValue(const WebCore::KURL& slot) { return slot.string().isHashTableDeletedValue(); } |
| }; |
| |
| } // namespace WTF |
| |
| #endif // KURLHash_h |