Reland r131019: Move most TemplateURL data members to a new struct, TemplateURLData. This allows us…

chrome/browser/webdata/keyword_table.cc

 // 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/webdata/keyword_table.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/stats_counters.h"
@@ skipping 29 matching lines @@
 
 // Keys used in the meta table.
 const char kBuiltinKeywordVersion[] = "Builtin Keyword Version";
 
 const char kKeywordColumnsConcatenated[] = "id || short_name || keyword || "
     "favicon_url || url || safe_for_autoreplace || originating_url || "
     "date_created || usage_count || input_encodings || show_in_default_list || "
     "suggest_url || prepopulate_id || autogenerate_keyword || logo_id || "
     "created_by_policy || instant_url || last_modified || sync_guid";
 
-// Inserts the data from |url| into |s|.  |s| is assumed to have slots for all
+// Inserts the data from |data| into |s|.  |s| is assumed to have slots for all
 // the columns in the keyword table.  |id_column| is the slot number to bind
-// |url|'s id() to; |starting_column| is the slot number of the first of a
+// |data|'s id() to; |starting_column| is the slot number of the first of a
 // contiguous set of slots to bind all the other fields to.
 void BindURLToStatement(const TemplateURL& url,
                         sql::Statement* s,
                         int id_column,
                         int starting_column) {
-  s->BindInt64(id_column, url.id());
-  s->BindString16(starting_column, url.short_name());
-  s->BindString16(starting_column + 1, url.keyword());
-  s->BindString(starting_column + 2, url.favicon_url().is_valid() ?
-      history::HistoryDatabase::GURLToDatabaseURL(url.favicon_url()) :
+  const TemplateURLData& data = url.data();
+  s->BindInt64(id_column, data.id);
+  s->BindString16(starting_column, data.short_name);
+  s->BindString16(starting_column + 1, data.keyword(&url));
+  s->BindString(starting_column + 2, data.favicon_url.is_valid() ?
+      history::HistoryDatabase::GURLToDatabaseURL(data.favicon_url) :
       std::string());
-  s->BindString(starting_column + 3, url.url());
-  s->BindBool(starting_column + 4, url.safe_for_autoreplace());
-  s->BindString(starting_column + 5, url.originating_url().is_valid() ?
-      history::HistoryDatabase::GURLToDatabaseURL(url.originating_url()) :
+  s->BindString(starting_column + 3, data.url());
+  s->BindBool(starting_column + 4, data.safe_for_autoreplace);
+  s->BindString(starting_column + 5, data.originating_url.is_valid() ?
+      history::HistoryDatabase::GURLToDatabaseURL(data.originating_url) :
       std::string());
-  s->BindInt64(starting_column + 6, url.date_created().ToTimeT());
-  s->BindInt(starting_column + 7, url.usage_count());
-  s->BindString(starting_column + 8, JoinString(url.input_encodings(), ';'));
-  s->BindBool(starting_column + 9, url.show_in_default_list());
-  s->BindString(starting_column + 10, url.suggestions_url());
-  s->BindInt(starting_column + 11, url.prepopulate_id());
-  s->BindInt(starting_column + 12, url.autogenerate_keyword() ? 1 : 0);
+  s->BindInt64(starting_column + 6, data.date_created.ToTimeT());
+  s->BindInt(starting_column + 7, data.usage_count);
+  s->BindString(starting_column + 8, JoinString(data.input_encodings, ';'));
+  s->BindBool(starting_column + 9, data.show_in_default_list);
+  s->BindString(starting_column + 10, data.suggestions_url);
+  s->BindInt(starting_column + 11, data.prepopulate_id);
+  s->BindBool(starting_column + 12, data.autogenerate_keyword());
   s->BindInt(starting_column + 13, 0);
-  s->BindBool(starting_column + 14, url.created_by_policy());
-  s->BindString(starting_column + 15, url.instant_url());
-  s->BindInt64(starting_column + 16, url.last_modified().ToTimeT());
-  s->BindString(starting_column + 17, url.sync_guid());
+  s->BindBool(starting_column + 14, data.created_by_policy);
+  s->BindString(starting_column + 15, data.instant_url);
+  s->BindInt64(starting_column + 16, data.last_modified.ToTimeT());
+  s->BindString(starting_column + 17, data.sync_guid);
 }
 
 // Signs search provider id and returns its signature.
 std::string GetSearchProviderIDSignature(int64 id) {
   return protector::SignSetting(base::Int64ToString(id));
 }
 
 // Checks if signature for search provider id is correct and returns the
 // result.
 bool IsSearchProviderIDValid(int64 id, const std::string& signature) {
@@ skipping 50 matching lines @@
   s.BindInt64(0, id);
 
   return s.Run() && UpdateBackupSignature();
 }
 
 bool KeywordTable::GetKeywords(Keywords* keywords) {
   std::string query("SELECT " + std::string(kKeywordColumns) +
                     " FROM keywords ORDER BY id ASC");
   sql::Statement s(db_->GetUniqueStatement(query.c_str()));
 
-  while (s.Step())
-    keywords->push_back(GetKeywordDataFromStatement(s));
+  while (s.Step()) {
+    keywords->push_back(TemplateURLData());
+    GetKeywordDataFromStatement(s, &keywords->back());
+  }
   return s.Succeeded();
 }
 
 bool KeywordTable::UpdateKeyword(const TemplateURL& url) {
   DCHECK(url.id());
   sql::Statement s(db_->GetUniqueStatement("UPDATE keywords SET short_name=?, "
       "keyword=?, favicon_url=?, url=?, safe_for_autoreplace=?, "
       "originating_url=?, date_created=?, usage_count=?, input_encodings=?, "
       "show_in_default_list=?, suggest_url=?, prepopulate_id=?, "
       "autogenerate_keyword=?, logo_id=?, created_by_policy=?, instant_url=?, "
@@ skipping 10 matching lines @@
   return meta_table_->SetValue(kDefaultSearchProviderKey, id) &&
       UpdateBackupSignature();
 }
 
 int64 KeywordTable::GetDefaultSearchProviderID() {
   int64 value = kInvalidTemplateURLID;
   meta_table_->GetValue(kDefaultSearchProviderKey, &value);
   return value;
 }
 
-TemplateURL* KeywordTable::GetDefaultSearchProviderBackup() {
+bool KeywordTable::GetDefaultSearchProviderBackup(TemplateURLData* backup) {
   if (!IsBackupSignatureValid())
-    return NULL;
+    return false;
 
   int64 backup_id = kInvalidTemplateURLID;
   if (!meta_table_->GetValue(kDefaultSearchIDBackupKey, &backup_id)) {
     LOG(ERROR) << "No default search id backup found.";
-    return NULL;
+    return false;
   }
   std::string query("SELECT " + std::string(kKeywordColumns) +
                     " FROM keywords_backup WHERE id=?");
   sql::Statement s(db_->GetUniqueStatement(query.c_str()));
   s.BindInt64(0, backup_id);
 
   if (!s.Step()) {
     LOG_IF(ERROR, s.Succeeded())
         << "No default search provider with backup id.";
     return NULL;
   }
 
-  TemplateURL* template_url = GetKeywordDataFromStatement(s);
+  GetKeywordDataFromStatement(s, backup);
   // ID has no meaning for the backup and should be kInvalidTemplateURLID in
   // case the TemplateURL will be added to keywords if missing.
-  template_url->set_id(kInvalidTemplateURLID);
-  return template_url;
+  backup->id = kInvalidTemplateURLID;
+  return true;
 }
 
 bool KeywordTable::DidDefaultSearchProviderChange() {
   if (!IsBackupSignatureValid()) {
     UMA_HISTOGRAM_ENUMERATION(
         protector::kProtectorHistogramDefaultSearchProvider,
         protector::kProtectorErrorBackupInvalid,
         protector::kProtectorErrorCount);
     LOG(ERROR) << "Backup signature is invalid.";
     return true;
@@ skipping 102 matching lines @@
 
 bool KeywordTable::MigrateToVersion39AddSyncGUIDColumn() {
   return db_->Execute("ALTER TABLE keywords ADD COLUMN sync_guid VARCHAR");
 }
 
 bool KeywordTable::MigrateToVersion44AddDefaultSearchProviderBackup() {
   return IsBackupSignatureValid() || UpdateBackupSignature();
 }
 
 // static
-TemplateURL* KeywordTable::GetKeywordDataFromStatement(
-    const sql::Statement& s) {
-  TemplateURL* url = new TemplateURL;
-  url->set_id(s.ColumnInt64(0));
-  url->set_short_name(s.ColumnString16(1));
-  url->set_keyword(s.ColumnString16(2));
-  std::string tmp(s.ColumnString(3));
-  if (!tmp.empty())
-    url->set_favicon_url(GURL(tmp));
-  url->SetURL(s.ColumnString(4));
-  url->set_safe_for_autoreplace(s.ColumnBool(5));
-  tmp = s.ColumnString(6);
-  if (!tmp.empty())
-    url->set_originating_url(GURL(tmp));
-  url->set_date_created(Time::FromTimeT(s.ColumnInt64(7)));
-  url->set_usage_count(s.ColumnInt(8));
-  std::vector<std::string> encodings;
-  base::SplitString(s.ColumnString(9), ';', &encodings);
-  url->set_input_encodings(encodings);
-  url->set_show_in_default_list(s.ColumnBool(10));
-  url->SetSuggestionsURL(s.ColumnString(11));
-  url->SetPrepopulateId(s.ColumnInt(12));
-  url->set_autogenerate_keyword(s.ColumnBool(13));
-  url->set_created_by_policy(s.ColumnBool(15));
-  url->SetInstantURL(s.ColumnString(16));
-  url->set_last_modified(Time::FromTimeT(s.ColumnInt64(17)));
-  url->set_sync_guid(s.ColumnString(18));
-
-  return url;
+void KeywordTable::GetKeywordDataFromStatement(const sql::Statement& s,
+                                               TemplateURLData* data) {
+  DCHECK(data);
+  data->short_name = s.ColumnString16(1);
+  data->SetKeyword(s.ColumnString16(2));
+  data->SetAutogenerateKeyword(s.ColumnBool(13));
+  data->SetURL(s.ColumnString(4));
+  data->suggestions_url = s.ColumnString(11);
+  data->instant_url = s.ColumnString(16);
+  data->favicon_url = GURL(s.ColumnString(3));
+  data->originating_url = GURL(s.ColumnString(6));
+  data->show_in_default_list = s.ColumnBool(10);
+  data->safe_for_autoreplace = s.ColumnBool(5);
+  base::SplitString(s.ColumnString(9), ';', &data->input_encodings);
+  data->id = s.ColumnInt64(0);
+  data->date_created = Time::FromTimeT(s.ColumnInt64(7));
+  data->last_modified = Time::FromTimeT(s.ColumnInt64(17));
+  data->created_by_policy = s.ColumnBool(15);
+  data->usage_count = s.ColumnInt(8);
+  data->prepopulate_id = s.ColumnInt(12);
+  data->sync_guid = s.ColumnString(18);
 }
 
 bool KeywordTable::GetSignatureData(std::string* backup) {
   DCHECK(backup);
 
   int64 backup_value = kInvalidTemplateURLID;
   if (!meta_table_->GetValue(kDefaultSearchIDBackupKey, &backup_value)) {
     LOG(ERROR) << "No backup id for signing.";
     return false;
   }
@@ skipping 97 matching lines @@
   int64 default_search_id = GetDefaultSearchProviderID();
   if (!meta_table_->SetValue(kDefaultSearchIDBackupKey,
                              default_search_id)) {
     LOG(ERROR) << "Can't write default search id backup.";
     return false;
   }
 
   *id = default_search_id;
   return true;
 }