Omnibox: Add Mid-Input Matching to HistoryQuick Provider

chrome/browser/history/url_index_private_data.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 "chrome/browser/history/url_index_private_data.h"
 
 #include <algorithm>
 #include <functional>
 #include <iterator>
 #include <limits>
@@ skipping 60 matching lines @@
 URLIndexPrivateData::URLIndexPrivateData()
     : restored_cache_version_(0),
       saved_cache_version_(kCurrentCacheFileVersion),
       pre_filter_item_count_(0),
       post_filter_item_count_(0),
       post_scoring_item_count_(0) {
 }
 
 ScoredHistoryMatches URLIndexPrivateData::HistoryItemsForTerms(
     const string16& search_string,
+    const size_t cursor_position,

[Peter Kasting, 2013/01/04 20:04:32]

Doesn't match header prototype (and again, const value is weird)

[Mark P, 2013/01/04 23:38:58]

Done.

     BookmarkService* bookmark_service) {
   pre_filter_item_count_ = 0;
   post_filter_item_count_ = 0;
   post_scoring_item_count_ = 0;
   // The search string we receive may contain escaped characters. For reducing
   // the index we need individual, lower-cased words, ignoring escapings. For
   // the final filtering we need whitespace separated substrings possibly
   // containing escaped characters.
   string16 lower_raw_string(base::i18n::ToLower(search_string));
   string16 lower_unescaped_string =
@@ skipping 1062 matching lines @@
 }
 
 // static
 bool URLIndexPrivateData::URLSchemeIsWhitelisted(
     const GURL& gurl,
     const std::set<std::string>& whitelist) {
   return whitelist.find(gurl.scheme()) != whitelist.end();
 }
 
 }  // namespace history