| Index: chrome/browser/ui/webui/predictors/autocomplete_action_predictor_dom_handler.cc | 
| diff --git a/chrome/browser/ui/webui/predictors/autocomplete_action_predictor_dom_handler.cc b/chrome/browser/ui/webui/predictors/autocomplete_action_predictor_dom_handler.cc | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..a7743033acf3775441f37c0a06c00f5028a20446 | 
| --- /dev/null | 
| +++ b/chrome/browser/ui/webui/predictors/autocomplete_action_predictor_dom_handler.cc | 
| @@ -0,0 +1,60 @@ | 
| +// 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/ui/webui/predictors/autocomplete_action_predictor_dom_handler.h" | 
| + | 
| +#include "base/bind.h" | 
| +#include "base/values.h" | 
| +#include "chrome/browser/predictors/autocomplete_action_predictor.h" | 
| +#include "chrome/browser/predictors/autocomplete_action_predictor_factory.h" | 
| +#include "chrome/browser/profiles/profile.h" | 
| +#include "content/public/browser/web_ui.h" | 
| + | 
| +AutocompleteActionPredictorDOMHandler::AutocompleteActionPredictorDOMHandler( | 
| +  Profile* profile) { | 
| +  autocomplete_action_predictor_ = | 
| +      AutocompleteActionPredictorFactory::GetForProfile(profile); | 
| +} | 
| + | 
| +AutocompleteActionPredictorDOMHandler::~AutocompleteActionPredictorDOMHandler() | 
| +{ | 
| +} | 
| + | 
| +void AutocompleteActionPredictorDOMHandler::RegisterMessages() { | 
| +  web_ui()->RegisterMessageCallback("requestAutocompleteActionPredictorDb", | 
| +      base::Bind( | 
| +          &AutocompleteActionPredictorDOMHandler:: | 
| +          RequestAutocompleteActionPredictorDb, | 
| +          base::Unretained(this))); | 
| +} | 
| + | 
| +void | 
| +    AutocompleteActionPredictorDOMHandler::RequestAutocompleteActionPredictorDb( | 
| +        const base::ListValue* args) { | 
| +  const bool enabled = (autocomplete_action_predictor_ != NULL); | 
| +  base::DictionaryValue dict; | 
| +  dict.SetBoolean("enabled", enabled); | 
| + | 
| +  if (enabled) { | 
| +    base::ListValue* db = new base::ListValue(); | 
| +    for (AutocompleteActionPredictor::DBCacheMap::const_iterator it = | 
| +             autocomplete_action_predictor_->db_cache_.begin(); | 
| +         it != autocomplete_action_predictor_->db_cache_.end(); | 
| +         ++it) { | 
| +      base::DictionaryValue* entry = new base::DictionaryValue(); | 
| +      entry->SetString("user_text", it->first.user_text); | 
| +      entry->SetString("url", it->first.url.spec()); | 
| +      entry->SetInteger("hit_count", it->second.number_of_hits); | 
| +      entry->SetInteger("miss_count", it->second.number_of_misses); | 
| +      entry->SetDouble("confidence", | 
| +          autocomplete_action_predictor_->CalculateConfidenceForDbEntry(it)); | 
| +      db->Append(entry); | 
| +    } | 
| +    dict.Set("db", db); | 
| +    dict.SetDouble("hit_weight", | 
| +                   AutocompleteActionPredictor::get_hit_weight()); | 
| +  } | 
| + | 
| +  web_ui()->CallJavascriptFunction("updateDatabaseTable", dict); | 
| +} | 
|  |