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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/zero_suggest_provider.h" | 5 #include "chrome/browser/autocomplete/zero_suggest_provider.h" |
| 6 | 6 |
| 7 #include "base/callback.h" | 7 #include "base/callback.h" |
| 8 #include "base/i18n/case_conversion.h" | 8 #include "base/i18n/case_conversion.h" |
| 9 #include "base/json/json_string_value_serializer.h" | 9 #include "base/json/json_string_value_serializer.h" |
| 10 #include "base/metrics/histogram.h" | 10 #include "base/metrics/histogram.h" |
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| 369 UMA_HISTOGRAM_COUNTS( | 369 UMA_HISTOGRAM_COUNTS( |
| 370 "Omnibox.ZeroSuggest.MostVisitedResultsCounterfactual", | 370 "Omnibox.ZeroSuggest.MostVisitedResultsCounterfactual", |
| 371 most_visited_urls_.size()); | 371 most_visited_urls_.size()); |
| 372 } | 372 } |
| 373 const base::string16 current_query_string16( | 373 const base::string16 current_query_string16( |
| 374 base::ASCIIToUTF16(current_query_)); | 374 base::ASCIIToUTF16(current_query_)); |
| 375 const std::string languages( | 375 const std::string languages( |
| 376 profile_->GetPrefs()->GetString(prefs::kAcceptLanguages)); | 376 profile_->GetPrefs()->GetString(prefs::kAcceptLanguages)); |
| 377 for (size_t i = 0; i < most_visited_urls_.size(); i++) { | 377 for (size_t i = 0; i < most_visited_urls_.size(); i++) { |
| 378 const history::MostVisitedURL& url = most_visited_urls_[i]; | 378 const history::MostVisitedURL& url = most_visited_urls_[i]; |
| 379 NavigationResult nav(*this, profile_, url.url, | 379 NavigationResult nav( |
| 380 AutocompleteMatchType::NAVSUGGEST, url.title, | 380 ChromeAutocompleteSchemeClassifier(profile_), url.url, |
| 381 std::string(), false, relevance, true, | 381 AutocompleteMatchType::NAVSUGGEST, url.title, std::string(), false, |
| 382 current_query_string16, languages); | 382 relevance, true, current_query_string16, languages); |
| 383 matches_.push_back(NavigationToMatch(nav)); | 383 matches_.push_back(NavigationToMatch(nav)); |
| 384 --relevance; | 384 --relevance; |
| 385 } | 385 } |
| 386 return; | 386 return; |
| 387 } | 387 } |
| 388 | 388 |
| 389 if (num_results == 0) | 389 if (num_results == 0) |
| 390 return; | 390 return; |
| 391 | 391 |
| 392 // TODO(jered): Rip this out once the first match is decoupled from the | 392 // TODO(jered): Rip this out once the first match is decoupled from the |
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| 455 std::string json_data = profile_->GetPrefs()->GetString( | 455 std::string json_data = profile_->GetPrefs()->GetString( |
| 456 prefs::kZeroSuggestCachedResults); | 456 prefs::kZeroSuggestCachedResults); |
| 457 if (!json_data.empty()) { | 457 if (!json_data.empty()) { |
| 458 scoped_ptr<base::Value> data(DeserializeJsonData(json_data)); | 458 scoped_ptr<base::Value> data(DeserializeJsonData(json_data)); |
| 459 if (data && ParseSuggestResults(*data.get(), false, &results_)) { | 459 if (data && ParseSuggestResults(*data.get(), false, &results_)) { |
| 460 ConvertResultsToAutocompleteMatches(); | 460 ConvertResultsToAutocompleteMatches(); |
| 461 results_from_cache_ = !matches_.empty(); | 461 results_from_cache_ = !matches_.empty(); |
| 462 } | 462 } |
| 463 } | 463 } |
| 464 } | 464 } |
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