Implement safebrowsing download feedback service, enabled for dev & canary only.

chrome/browser/download/download_item_model.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/download/download_item_model.h"
 
 #include "base/i18n/number_formatting.h"
 #include "base/i18n/rtl.h"
 #include "base/strings/string16.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/supports_user_data.h"
 #include "base/time.h"
 #include "chrome/browser/download/download_crx_util.h"
+#include "chrome/browser/safe_browsing/download_feedback_service.h"
 #include "chrome/common/time_format.h"
 #include "content/public/browser/download_danger_type.h"
 #include "content/public/browser/download_interrupt_reasons.h"
 #include "content/public/browser/download_item.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/text/bytes_formatting.h"
 #include "ui/base/text/text_elider.h"
 
@@ skipping 361 matching lines @@
       // We shouldn't get any of these due to the IsDangerous() test above.
       NOTREACHED();
       // Fallthrough.
     case content::DOWNLOAD_DANGER_TYPE_DANGEROUS_FILE:
       return false;
   }
   NOTREACHED();
   return false;
 }
 
+bool DownloadItemModel::ShouldAllowDownloadFeedback() const {
+  if (!IsDangerous())
+    return false;
+  return safe_browsing::DownloadFeedbackService::IsEnabledForDownload(
+      *download_);
+}
+
 bool DownloadItemModel::ShouldRemoveFromShelfWhenComplete() const {
   // If the download was already opened automatically, it should be removed.
   if (download_->GetAutoOpened())
     return true;
 
   // If the download is interrupted or cancelled, it should not be removed.
   DownloadItem::DownloadState state = download_->GetState();
   if (state == DownloadItem::INTERRUPTED || state == DownloadItem::CANCELLED)
     return false;
 
@@ skipping 103 matching lines @@
   }
 
   // In progress download with no known time left and non-zero completed bytes:
   // "100/120 MB" or "100 MB"
   if (GetCompletedBytes() > 0)
     return size_ratio;
 
   // Instead of displaying "0 B" we say "Starting..."
   return l10n_util::GetStringUTF16(IDS_DOWNLOAD_STATUS_STARTING);
 }