Add TitledUrlIndex for indexing arbitrary title/URL pairs

components/omnibox/browser/bookmark_provider.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/omnibox/browser/bookmark_provider.h"
 
 #include <algorithm>
 #include <functional>
 #include <vector>
 
@@ skipping 147 matching lines @@
 
 AutocompleteMatch BookmarkProvider::BookmarkMatchToACMatch(
     const AutocompleteInput& input,
     const base::string16& fixed_up_input_text,
     const BookmarkMatch& bookmark_match) {
   // The AutocompleteMatch we construct is non-deletable because the only
   // way to support this would be to delete the underlying bookmark, which is
   // unlikely to be what the user intends.
   AutocompleteMatch match(this, 0, false,
                           AutocompleteMatchType::BOOKMARK_TITLE);
-  base::string16 title(bookmark_match.node->GetTitle());
+  base::string16 title(bookmark_match.node->GetTitledUrlNodeTitle());
   BookmarkMatch::MatchPositions new_title_match_positions =
       bookmark_match.title_match_positions;
   CorrectTitleAndMatchPositions(&title, &new_title_match_positions);
-  const GURL& url(bookmark_match.node->url());
+  const GURL& url(bookmark_match.node->GetTitledUrlNodeUrl());
   const base::string16& url_utf16 = base::UTF8ToUTF16(url.spec());
   size_t inline_autocomplete_offset = URLPrefix::GetInlineAutocompleteOffset(
       input.text(), fixed_up_input_text, false, url_utf16);
   match.destination_url = url;
   const size_t match_start = bookmark_match.url_match_positions.empty() ?
       0 : bookmark_match.url_match_positions[0].first;
   const bool trim_http = !AutocompleteInput::HasHTTPScheme(input.text()) &&
       ((match_start == base::string16::npos) || (match_start != 0));
   std::vector<size_t> offsets = BookmarkMatch::OffsetsFromMatchPositions(
       bookmark_match.url_match_positions);
@@ skipping 91 matching lines @@
   // Pretend empty titles are identical to the URL.
   if (title.empty())
     title = base::ASCIIToUTF16(url.spec());
   ScoringFunctor title_position_functor =
       for_each(bookmark_match.title_match_positions.begin(),
                bookmark_match.title_match_positions.end(),
                ScoringFunctor(title.size()));
   ScoringFunctor url_position_functor =
       for_each(bookmark_match.url_match_positions.begin(),
                bookmark_match.url_match_positions.end(),
-               ScoringFunctor(bookmark_match.node->url().spec().length()));
+               ScoringFunctor(
+                   bookmark_match.node->GetTitledUrlNodeUrl().spec().length()));
   const double title_match_strength = title_position_functor.ScoringFactor();
   const double summed_factors = title_match_strength +
       url_position_functor.ScoringFactor();
   const double normalized_sum =
       std::min(summed_factors / (title.size() + 10), 1.0);
   // Bookmarks with javascript scheme ("bookmarklets") that do not have title
   // matches get a lower base and lower maximum score because returning them
   // for matches in their (often very long) URL looks stupid and is often not
   // intended by the user.
   const bool bookmarklet_without_title_match =
@@ skipping 38 matching lines @@
        i != positions.end();
        ++i) {
     AutocompleteMatch::ACMatchClassifications new_class;
     AutocompleteMatch::ClassifyLocationInString(i->first, i->second - i->first,
         text_length, url_style, &new_class);
     classifications = AutocompleteMatch::MergeClassifications(
         classifications, new_class);
   }
   return classifications;
 }