Warn users about potentially unwanted downloads.

chrome/browser/history/download_database.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/history/download_database.h"
 
 #include <limits>
 #include <string>
 #include <vector>
 
@@ skipping 93 matching lines @@
 
 const int DownloadDatabase::kDangerTypeInvalid = -1;
 const int DownloadDatabase::kDangerTypeNotDangerous = 0;
 const int DownloadDatabase::kDangerTypeDangerousFile = 1;
 const int DownloadDatabase::kDangerTypeDangerousUrl = 2;
 const int DownloadDatabase::kDangerTypeDangerousContent = 3;
 const int DownloadDatabase::kDangerTypeMaybeDangerousContent = 4;
 const int DownloadDatabase::kDangerTypeUncommonContent = 5;
 const int DownloadDatabase::kDangerTypeUserValidated = 6;
 const int DownloadDatabase::kDangerTypeDangerousHost = 7;
+const int DownloadDatabase::kDangerTypePotentiallyUnwanted = 8;
 
 int DownloadDatabase::StateToInt(DownloadItem::DownloadState state) {
   switch (state) {
     case DownloadItem::IN_PROGRESS: return DownloadDatabase::kStateInProgress;
     case DownloadItem::COMPLETE: return DownloadDatabase::kStateComplete;
     case DownloadItem::CANCELLED: return DownloadDatabase::kStateCancelled;
     case DownloadItem::INTERRUPTED: return DownloadDatabase::kStateInterrupted;
     case DownloadItem::MAX_DOWNLOAD_STATE:
       NOTREACHED();
       return DownloadDatabase::kStateInvalid;
@@ skipping 25 matching lines @@
     case content::DOWNLOAD_DANGER_TYPE_DANGEROUS_CONTENT:
       return DownloadDatabase::kDangerTypeDangerousContent;
     case content::DOWNLOAD_DANGER_TYPE_MAYBE_DANGEROUS_CONTENT:
       return DownloadDatabase::kDangerTypeMaybeDangerousContent;
     case content::DOWNLOAD_DANGER_TYPE_UNCOMMON_CONTENT:
       return DownloadDatabase::kDangerTypeUncommonContent;
     case content::DOWNLOAD_DANGER_TYPE_USER_VALIDATED:
       return DownloadDatabase::kDangerTypeUserValidated;
     case content::DOWNLOAD_DANGER_TYPE_DANGEROUS_HOST:
       return DownloadDatabase::kDangerTypeDangerousHost;
+    case content::DOWNLOAD_DANGER_TYPE_POTENTIALLY_UNWANTED:
+      return DownloadDatabase::kDangerTypePotentiallyUnwanted;
     case content::DOWNLOAD_DANGER_TYPE_MAX:
       NOTREACHED();
       return DownloadDatabase::kDangerTypeInvalid;
   }
   NOTREACHED();
   return DownloadDatabase::kDangerTypeInvalid;
 }
 
 content::DownloadDangerType DownloadDatabase::IntToDangerType(int danger_type) {
   switch (danger_type) {
     case DownloadDatabase::kDangerTypeNotDangerous:
       return content::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS;
     case DownloadDatabase::kDangerTypeDangerousFile:
       return content::DOWNLOAD_DANGER_TYPE_DANGEROUS_FILE;
     case DownloadDatabase::kDangerTypeDangerousUrl:
       return content::DOWNLOAD_DANGER_TYPE_DANGEROUS_URL;
     case DownloadDatabase::kDangerTypeDangerousContent:
       return content::DOWNLOAD_DANGER_TYPE_DANGEROUS_CONTENT;
     case DownloadDatabase::kDangerTypeMaybeDangerousContent:
       return content::DOWNLOAD_DANGER_TYPE_MAYBE_DANGEROUS_CONTENT;
     case DownloadDatabase::kDangerTypeUncommonContent:
       return content::DOWNLOAD_DANGER_TYPE_UNCOMMON_CONTENT;
     case DownloadDatabase::kDangerTypeUserValidated:
       return content::DOWNLOAD_DANGER_TYPE_USER_VALIDATED;
     case DownloadDatabase::kDangerTypeDangerousHost:
       return content::DOWNLOAD_DANGER_TYPE_DANGEROUS_HOST;
+    case DownloadDatabase::kDangerTypePotentiallyUnwanted:
+      return content::DOWNLOAD_DANGER_TYPE_POTENTIALLY_UNWANTED;
     default:
       return content::DOWNLOAD_DANGER_TYPE_MAX;
   }
 }
 
 DownloadDatabase::DownloadDatabase()
     : owning_thread_set_(false),
       owning_thread_(0),
       in_progress_entry_cleanup_completed_(false) {
 }
@@ skipping 390 matching lines @@
 size_t DownloadDatabase::CountDownloads() {
   EnsureInProgressEntriesCleanedUp();
 
   sql::Statement statement(GetDB().GetCachedStatement(SQL_FROM_HERE,
       "SELECT count(*) from downloads"));
   statement.Step();
   return statement.ColumnInt(0);
 }
 
 }  // namespace history