| /* |
| * Copyright (c) 2008, 2009, 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "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 THE COPYRIGHT |
| * OWNER 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. |
| */ |
| |
| #include "config.h" |
| #include "KURL.h" |
| #include "LinkHash.h" |
| |
| #if USE(GOOGLEURL) |
| #include <googleurl/src/url_util.h> |
| #endif |
| |
| #include <public/Platform.h> |
| |
| namespace WebCore { |
| |
| // Visited Links -------------------------------------------------------------- |
| |
| LinkHash visitedLinkHash(const UChar* url, unsigned length) |
| { |
| url_canon::RawCanonOutput<2048> buffer; |
| url_parse::Parsed parsed; |
| if (!url_util::Canonicalize(url, length, 0, &buffer, &parsed)) |
| return 0; // Invalid URLs are unvisited. |
| return WebKit::Platform::current()->visitedLinkHash(buffer.data(), buffer.length()); |
| } |
| |
| LinkHash visitedLinkHash(const String& url) |
| { |
| return visitedLinkHash(url.characters(), url.length()); |
| } |
| |
| LinkHash visitedLinkHash(const KURL& base, const AtomicString& attributeURL) |
| { |
| // Resolve the relative URL using googleurl and pass the absolute URL up to |
| // the embedder. We could create a GURL object from the base and resolve |
| // the relative URL that way, but calling the lower-level functions |
| // directly saves us the string allocation in most cases. |
| url_canon::RawCanonOutput<2048> buffer; |
| url_parse::Parsed parsed; |
| |
| #if USE(GOOGLEURL) |
| const CString& cstr = base.utf8String(); |
| const char* data = cstr.data(); |
| int length = cstr.length(); |
| const url_parse::Parsed& srcParsed = base.parsed(); |
| #else |
| // When we're not using GoogleURL, first canonicalize it so we can resolve it |
| // below. |
| url_canon::RawCanonOutput<2048> srcCanon; |
| url_parse::Parsed srcParsed; |
| String str = base.string(); |
| if (!url_util::Canonicalize(str.characters(), str.length(), 0, &srcCanon, &srcParsed)) |
| return 0; |
| const char* data = srcCanon.data(); |
| int length = srcCanon.length(); |
| #endif |
| |
| if (!url_util::ResolveRelative(data, length, srcParsed, attributeURL.characters(), |
| attributeURL.length(), 0, &buffer, &parsed)) |
| return 0; // Invalid resolved URL. |
| |
| return WebKit::Platform::current()->visitedLinkHash(buffer.data(), buffer.length()); |
| } |
| |
| } // namespace WebCore |