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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/browser/autocomplete/history_url_provider.h" | 5 #include "chrome/browser/autocomplete/history_url_provider.h" |
| 6 | 6 |
| 7 #include <algorithm> | 7 #include <algorithm> |
| 8 | 8 |
| 9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
| 10 #include "base/bind.h" | 10 #include "base/bind.h" |
| 11 #include "base/command_line.h" | 11 #include "base/command_line.h" |
| 12 #include "base/message_loop/message_loop.h" | 12 #include "base/message_loop/message_loop.h" |
| 13 #include "base/metrics/histogram.h" | 13 #include "base/metrics/histogram.h" |
| 14 #include "base/prefs/pref_service.h" | 14 #include "base/prefs/pref_service.h" |
| 15 #include "base/strings/string_util.h" | 15 #include "base/strings/string_util.h" |
| 16 #include "base/strings/utf_string_conversions.h" | 16 #include "base/strings/utf_string_conversions.h" |
| 17 #include "base/time/time.h" | 17 #include "base/time/time.h" |
| 18 #include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h" | 18 #include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h" |
| 19 #include "chrome/browser/autocomplete/in_memory_url_index_types.h" | 19 #include "chrome/browser/autocomplete/in_memory_url_index_types.h" |
| 20 #include "chrome/browser/autocomplete/scored_history_match_builder_impl.h" | 20 #include "chrome/browser/autocomplete/scored_history_match.h" |
| 21 #include "chrome/browser/history/history_service_factory.h" | 21 #include "chrome/browser/history/history_service_factory.h" |
| 22 #include "chrome/browser/profiles/profile.h" | 22 #include "chrome/browser/profiles/profile.h" |
| 23 #include "chrome/browser/search_engines/template_url_service_factory.h" | 23 #include "chrome/browser/search_engines/template_url_service_factory.h" |
| 24 #include "chrome/browser/search_engines/ui_thread_search_terms_data.h" | 24 #include "chrome/browser/search_engines/ui_thread_search_terms_data.h" |
| 25 #include "chrome/common/chrome_switches.h" | 25 #include "chrome/common/chrome_switches.h" |
| 26 #include "chrome/common/pref_names.h" | 26 #include "chrome/common/pref_names.h" |
| 27 #include "chrome/common/url_constants.h" | 27 #include "chrome/common/url_constants.h" |
| 28 #include "components/bookmarks/browser/bookmark_utils.h" | 28 #include "components/bookmarks/browser/bookmark_utils.h" |
| 29 #include "components/history/core/browser/history_backend.h" | 29 #include "components/history/core/browser/history_backend.h" |
| 30 #include "components/history/core/browser/history_database.h" | 30 #include "components/history/core/browser/history_database.h" |
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| 707 base::string16 clean_description = | 707 base::string16 clean_description = |
| 708 bookmarks::CleanUpTitleForMatching(description); | 708 bookmarks::CleanUpTitleForMatching(description); |
| 709 TermMatches description_matches(SortAndDeoverlapMatches( | 709 TermMatches description_matches(SortAndDeoverlapMatches( |
| 710 MatchTermInString(input_text, clean_description, 0))); | 710 MatchTermInString(input_text, clean_description, 0))); |
| 711 WordStarts description_word_starts; | 711 WordStarts description_word_starts; |
| 712 String16VectorFromString16(clean_description, false, | 712 String16VectorFromString16(clean_description, false, |
| 713 &description_word_starts); | 713 &description_word_starts); |
| 714 // If HistoryURL retrieves any matches (and hence we reach this code), we | 714 // If HistoryURL retrieves any matches (and hence we reach this code), we |
| 715 // are guaranteed that the beginning of input_text must be a word break. | 715 // are guaranteed that the beginning of input_text must be a word break. |
| 716 WordStarts offsets(1, 0u); | 716 WordStarts offsets(1, 0u); |
| 717 description_matches = | 717 description_matches = ScoredHistoryMatch::FilterTermMatchesByWordStarts( |
| 718 ScoredHistoryMatchBuilderImpl::FilterTermMatchesByWordStarts( | 718 description_matches, offsets, description_word_starts, 0, |
| 719 description_matches, offsets, description_word_starts, 0, | 719 std::string::npos); |
| 720 std::string::npos); | |
| 721 return SpansFromTermMatch( | 720 return SpansFromTermMatch( |
| 722 description_matches, clean_description.length(), false); | 721 description_matches, clean_description.length(), false); |
| 723 } | 722 } |
| 724 | 723 |
| 725 void HistoryURLProvider::DoAutocomplete(history::HistoryBackend* backend, | 724 void HistoryURLProvider::DoAutocomplete(history::HistoryBackend* backend, |
| 726 history::URLDatabase* db, | 725 history::URLDatabase* db, |
| 727 HistoryURLProviderParams* params) { | 726 HistoryURLProviderParams* params) { |
| 728 // Get the matching URLs from the DB. | 727 // Get the matching URLs from the DB. |
| 729 params->matches.clear(); | 728 params->matches.clear(); |
| 730 history::URLRows url_matches; | 729 history::URLRows url_matches; |
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| 1153 AutocompleteMatch::ClassifyLocationInString(base::string16::npos, 0, | 1152 AutocompleteMatch::ClassifyLocationInString(base::string16::npos, 0, |
| 1154 match.contents.length(), ACMatchClassification::URL, | 1153 match.contents.length(), ACMatchClassification::URL, |
| 1155 &match.contents_class); | 1154 &match.contents_class); |
| 1156 } | 1155 } |
| 1157 match.description = info.title(); | 1156 match.description = info.title(); |
| 1158 match.description_class = | 1157 match.description_class = |
| 1159 ClassifyDescription(params.input.text(), match.description); | 1158 ClassifyDescription(params.input.text(), match.description); |
| 1160 RecordAdditionalInfoFromUrlRow(info, &match); | 1159 RecordAdditionalInfoFromUrlRow(info, &match); |
| 1161 return match; | 1160 return match; |
| 1162 } | 1161 } |
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