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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/platform/KURLHash.h | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/platform/KURLHash.h')
-rw-r--r-- | Source/WebCore/platform/KURLHash.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Source/WebCore/platform/KURLHash.h b/Source/WebCore/platform/KURLHash.h new file mode 100644 index 0000000..44a4624 --- /dev/null +++ b/Source/WebCore/platform/KURLHash.h @@ -0,0 +1,61 @@ +/* + * 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 <wtf/text/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::ParsedURLString, WTF::String(HashTableDeletedValue)); } + static bool isDeletedValue(const WebCore::KURL& slot) { return slot.string().isHashTableDeletedValue(); } + }; + +} // namespace WTF + +#endif // KURLHash_h |