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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/renderer/safe_browsing/phishing_term_feature_extractor.h" | 5 #include "chrome/renderer/safe_browsing/phishing_term_feature_extractor.h" |
| 6 | 6 |
| 7 #include <list> | 7 #include <list> |
| 8 #include <map> | 8 #include <map> |
| 9 #include <utility> |
| 9 | 10 |
| 10 #include "base/bind.h" | 11 #include "base/bind.h" |
| 11 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
| 12 #include "base/i18n/break_iterator.h" | 13 #include "base/i18n/break_iterator.h" |
| 13 #include "base/i18n/case_conversion.h" | 14 #include "base/i18n/case_conversion.h" |
| 14 #include "base/location.h" | 15 #include "base/location.h" |
| 15 #include "base/logging.h" | 16 #include "base/logging.h" |
| 16 #include "base/memory/scoped_ptr.h" | 17 #include "base/memory/scoped_ptr.h" |
| 17 #include "base/metrics/histogram.h" | 18 #include "base/metrics/histogram.h" |
| 18 #include "base/single_thread_task_runner.h" | 19 #include "base/single_thread_task_runner.h" |
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| 68 | 69 |
| 69 ExtractionState(const base::string16& text, base::TimeTicks start_time_ticks) | 70 ExtractionState(const base::string16& text, base::TimeTicks start_time_ticks) |
| 70 : start_time(start_time_ticks), | 71 : start_time(start_time_ticks), |
| 71 num_iterations(0) { | 72 num_iterations(0) { |
| 72 | 73 |
| 73 scoped_ptr<base::i18n::BreakIterator> i( | 74 scoped_ptr<base::i18n::BreakIterator> i( |
| 74 new base::i18n::BreakIterator( | 75 new base::i18n::BreakIterator( |
| 75 text, base::i18n::BreakIterator::BREAK_WORD)); | 76 text, base::i18n::BreakIterator::BREAK_WORD)); |
| 76 | 77 |
| 77 if (i->Init()) { | 78 if (i->Init()) { |
| 78 iterator = i.Pass(); | 79 iterator = std::move(i); |
| 79 } else { | 80 } else { |
| 80 DLOG(ERROR) << "failed to open iterator"; | 81 DLOG(ERROR) << "failed to open iterator"; |
| 81 } | 82 } |
| 82 } | 83 } |
| 83 }; | 84 }; |
| 84 | 85 |
| 85 PhishingTermFeatureExtractor::PhishingTermFeatureExtractor( | 86 PhishingTermFeatureExtractor::PhishingTermFeatureExtractor( |
| 86 const base::hash_set<std::string>* page_term_hashes, | 87 const base::hash_set<std::string>* page_term_hashes, |
| 87 const base::hash_set<uint32_t>* page_word_hashes, | 88 const base::hash_set<uint32_t>* page_word_hashes, |
| 88 size_t max_words_per_term, | 89 size_t max_words_per_term, |
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| 290 | 291 |
| 291 void PhishingTermFeatureExtractor::Clear() { | 292 void PhishingTermFeatureExtractor::Clear() { |
| 292 page_text_ = NULL; | 293 page_text_ = NULL; |
| 293 features_ = NULL; | 294 features_ = NULL; |
| 294 shingle_hashes_ = NULL; | 295 shingle_hashes_ = NULL; |
| 295 done_callback_.Reset(); | 296 done_callback_.Reset(); |
| 296 state_.reset(NULL); | 297 state_.reset(NULL); |
| 297 } | 298 } |
| 298 | 299 |
| 299 } // namespace safe_browsing | 300 } // namespace safe_browsing |
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