diff options
Diffstat (limited to 'chromium/third_party/WebKit/Source/core/platform/LinkHash.h')
| -rw-r--r-- | chromium/third_party/WebKit/Source/core/platform/LinkHash.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/chromium/third_party/WebKit/Source/core/platform/LinkHash.h b/chromium/third_party/WebKit/Source/core/platform/LinkHash.h deleted file mode 100644 index 4ea5cec8370..00000000000 --- a/chromium/third_party/WebKit/Source/core/platform/LinkHash.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright (C) 2008 Google 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 COMPUTER, 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 COMPUTER, 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 LinkHash_h -#define LinkHash_h - -#include "wtf/Forward.h" -#include "wtf/text/StringHash.h" - -namespace WebCore { - -class KURL; - -typedef uint64_t LinkHash; - -// Use the low 32-bits of the 64-bit LinkHash as the key for HashSets. -struct LinkHashHash { - static unsigned hash(LinkHash key) { return static_cast<unsigned>(key); } - static bool equal(LinkHash a, LinkHash b) { return a == b; } - static const bool safeToCompareToEmptyOrDeleted = true; - - // See AlreadyHashed::avoidDeletedValue. - static unsigned avoidDeletedValue(LinkHash hash64) - { - ASSERT(hash64); - unsigned hash = static_cast<unsigned>(hash64); - unsigned newHash = hash | (!(hash + 1) << 31); - ASSERT(newHash); - ASSERT(newHash != 0xFFFFFFFF); - return newHash; - } -}; - -// Resolves the potentially relative URL "attributeURL" relative to the given -// base URL, and returns the hash of the string that will be used for visited -// link coloring. It will return the special value of 0 if attributeURL does not -// look like a relative URL. -LinkHash visitedLinkHash(const KURL& base, const AtomicString& attributeURL); - -} // namespace WebCore - -#endif // LinkHash_h |