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* Copyright (c) 2008, 2009, Google Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <googleurl/src/url_util.h>
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#include <public/Platform.h>
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// Visited Links --------------------------------------------------------------
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LinkHash visitedLinkHash(const UChar* url, unsigned length)
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url_canon::RawCanonOutput<2048> buffer;
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url_parse::Parsed parsed;
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if (!url_util::Canonicalize(url, length, 0, &buffer, &parsed))
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return 0; // Invalid URLs are unvisited.
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return WebKit::Platform::current()->visitedLinkHash(buffer.data(), buffer.length());
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LinkHash visitedLinkHash(const String& url)
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return visitedLinkHash(url.characters(), url.length());
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LinkHash visitedLinkHash(const KURL& base, const AtomicString& attributeURL)
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// Resolve the relative URL using googleurl and pass the absolute URL up to
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// the embedder. We could create a GURL object from the base and resolve
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// the relative URL that way, but calling the lower-level functions
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// directly saves us the string allocation in most cases.
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url_canon::RawCanonOutput<2048> buffer;
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url_parse::Parsed parsed;
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const CString& cstr = base.utf8String();
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const char* data = cstr.data();
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int length = cstr.length();
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const url_parse::Parsed& srcParsed = base.parsed();
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// When we're not using GoogleURL, first canonicalize it so we can resolve it
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url_canon::RawCanonOutput<2048> srcCanon;
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url_parse::Parsed srcParsed;
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String str = base.string();
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if (!url_util::Canonicalize(str.characters(), str.length(), 0, &srcCanon, &srcParsed))
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const char* data = srcCanon.data();
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int length = srcCanon.length();
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if (!url_util::ResolveRelative(data, length, srcParsed, attributeURL.characters(),
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attributeURL.length(), 0, &buffer, &parsed))
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return 0; // Invalid resolved URL.
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return WebKit::Platform::current()->visitedLinkHash(buffer.data(), buffer.length());
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} // namespace WebCore