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Side by Side Diff: chrome/browser/predictors/autocomplete_action_predictor.cc

Issue 10540003: Move guid generation from chrome/common/ to base/. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: installer Created 8 years, 6 months ago
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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/predictors/autocomplete_action_predictor.h" 5 #include "chrome/browser/predictors/autocomplete_action_predictor.h"
6 6
7 #include <math.h> 7 #include <math.h>
8 8
9 #include <vector> 9 #include <vector>
10 10
11 #include "base/bind.h" 11 #include "base/bind.h"
12 #include "base/guid.h"
12 #include "base/i18n/case_conversion.h" 13 #include "base/i18n/case_conversion.h"
13 #include "base/metrics/histogram.h" 14 #include "base/metrics/histogram.h"
14 #include "base/string_util.h" 15 #include "base/string_util.h"
15 #include "base/stringprintf.h" 16 #include "base/stringprintf.h"
16 #include "base/utf_string_conversions.h" 17 #include "base/utf_string_conversions.h"
17 #include "chrome/browser/autocomplete/autocomplete.h" 18 #include "chrome/browser/autocomplete/autocomplete.h"
18 #include "chrome/browser/autocomplete/autocomplete_match.h" 19 #include "chrome/browser/autocomplete/autocomplete_match.h"
19 #include "chrome/browser/history/history.h" 20 #include "chrome/browser/history/history.h"
20 #include "chrome/browser/history/history_notifications.h" 21 #include "chrome/browser/history/history_notifications.h"
21 #include "chrome/browser/history/in_memory_database.h" 22 #include "chrome/browser/history/in_memory_database.h"
22 #include "chrome/browser/predictors/autocomplete_action_predictor_factory.h" 23 #include "chrome/browser/predictors/autocomplete_action_predictor_factory.h"
23 #include "chrome/browser/predictors/predictor_database.h" 24 #include "chrome/browser/predictors/predictor_database.h"
24 #include "chrome/browser/predictors/predictor_database_factory.h" 25 #include "chrome/browser/predictors/predictor_database_factory.h"
25 #include "chrome/browser/prerender/prerender_field_trial.h" 26 #include "chrome/browser/prerender/prerender_field_trial.h"
26 #include "chrome/browser/prerender/prerender_manager.h" 27 #include "chrome/browser/prerender/prerender_manager.h"
27 #include "chrome/browser/prerender/prerender_manager_factory.h" 28 #include "chrome/browser/prerender/prerender_manager_factory.h"
28 #include "chrome/browser/profiles/profile.h" 29 #include "chrome/browser/profiles/profile.h"
29 #include "chrome/common/chrome_notification_types.h" 30 #include "chrome/common/chrome_notification_types.h"
30 #include "chrome/common/guid.h"
31 #include "content/public/browser/browser_thread.h" 31 #include "content/public/browser/browser_thread.h"
32 #include "content/public/browser/notification_details.h" 32 #include "content/public/browser/notification_details.h"
33 #include "content/public/browser/notification_service.h" 33 #include "content/public/browser/notification_service.h"
34 #include "content/public/browser/notification_source.h" 34 #include "content/public/browser/notification_source.h"
35 35
36 namespace { 36 namespace {
37 37
38 const float kConfidenceCutoff[] = { 38 const float kConfidenceCutoff[] = {
39 0.8f, 39 0.8f,
40 0.5f 40 0.5f
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335 DCHECK(it->user_text.length() >= kMinimumUserTextLength); 335 DCHECK(it->user_text.length() >= kMinimumUserTextLength);
336 const DBCacheKey key = { it->user_text, *url_it }; 336 const DBCacheKey key = { it->user_text, *url_it };
337 const bool is_hit = (*url_it == opened_url); 337 const bool is_hit = (*url_it == opened_url);
338 338
339 AutocompleteActionPredictorTable::Row row; 339 AutocompleteActionPredictorTable::Row row;
340 row.user_text = key.user_text; 340 row.user_text = key.user_text;
341 row.url = key.url; 341 row.url = key.url;
342 342
343 DBCacheMap::iterator it = db_cache_.find(key); 343 DBCacheMap::iterator it = db_cache_.find(key);
344 if (it == db_cache_.end()) { 344 if (it == db_cache_.end()) {
345 row.id = guid::GenerateGUID(); 345 row.id = base::GenerateGUID();
346 row.number_of_hits = is_hit ? 1 : 0; 346 row.number_of_hits = is_hit ? 1 : 0;
347 row.number_of_misses = is_hit ? 0 : 1; 347 row.number_of_misses = is_hit ? 0 : 1;
348 348
349 rows_to_add.push_back(row); 349 rows_to_add.push_back(row);
350 } else { 350 } else {
351 DCHECK(db_id_cache_.find(key) != db_id_cache_.end()); 351 DCHECK(db_id_cache_.find(key) != db_id_cache_.end());
352 row.id = db_id_cache_.find(key)->second; 352 row.id = db_id_cache_.find(key)->second;
353 row.number_of_hits = it->second.number_of_hits + (is_hit ? 1 : 0); 353 row.number_of_hits = it->second.number_of_hits + (is_hit ? 1 : 0);
354 row.number_of_misses = it->second.number_of_misses + (is_hit ? 0 : 1); 354 row.number_of_misses = it->second.number_of_misses + (is_hit ? 0 : 1);
355 355
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558 return number_of_hits / (number_of_hits + value.number_of_misses); 558 return number_of_hits / (number_of_hits + value.number_of_misses);
559 } 559 }
560 560
561 AutocompleteActionPredictor::TransitionalMatch::TransitionalMatch() { 561 AutocompleteActionPredictor::TransitionalMatch::TransitionalMatch() {
562 } 562 }
563 563
564 AutocompleteActionPredictor::TransitionalMatch::~TransitionalMatch() { 564 AutocompleteActionPredictor::TransitionalMatch::~TransitionalMatch() {
565 } 565 }
566 566
567 } // namespace predictors 567 } // namespace predictors
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