Downloads: Added transient flag to download item and download database

content/browser/download/download_manager_impl.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 "content/browser/download/download_manager_impl.h"
 
 #include <iterator>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 124 matching lines @@
       const std::string& etag,
       const std::string& last_modified,
       int64_t received_bytes,
       int64_t total_bytes,
       const std::string& hash,
       DownloadItem::DownloadState state,
       DownloadDangerType danger_type,
       DownloadInterruptReason interrupt_reason,
       bool opened,
       const base::Time& last_access_time,
+      bool visible,
       const std::vector<DownloadItem::ReceivedSlice>& received_slices,
       const net::NetLogWithSource& net_log) override {
     return new DownloadItemImpl(
         delegate, guid, download_id, current_path, target_path, url_chain,
         referrer_url, site_url, tab_url, tab_refererr_url, mime_type,
         original_mime_type, start_time, end_time, etag, last_modified,
         received_bytes, total_bytes, hash, state, danger_type, interrupt_reason,
-        opened, last_access_time, received_slices, net_log);
+        opened, last_access_time, visible, received_slices, net_log);
   }
 
   DownloadItemImpl* CreateActiveItem(
       DownloadItemImplDelegate* delegate,
       uint32_t download_id,
       const DownloadCreateInfo& info,
       const net::NetLogWithSource& net_log) override {
     return new DownloadItemImpl(delegate, download_id, info, net_log);
   }
 
@@ skipping 492 matching lines @@
     const std::string& etag,
     const std::string& last_modified,
     int64_t received_bytes,
     int64_t total_bytes,
     const std::string& hash,
     DownloadItem::DownloadState state,
     DownloadDangerType danger_type,
     DownloadInterruptReason interrupt_reason,
     bool opened,
     const base::Time& last_access_time,
+    bool visible,
     const std::vector<DownloadItem::ReceivedSlice>& received_slices) {
   if (base::ContainsKey(downloads_, id)) {
     NOTREACHED();
     return nullptr;
   }
   DCHECK(!base::ContainsKey(downloads_by_guid_, guid));
   DownloadItemImpl* item = item_factory_->CreatePersistedItem(
       this, guid, id, current_path, target_path, url_chain, referrer_url,
       site_url, tab_url, tab_refererr_url, mime_type, original_mime_type,
       start_time, end_time, etag, last_modified, received_bytes, total_bytes,
       hash, state, danger_type, interrupt_reason, opened, last_access_time,
-      received_slices,
+      visible, received_slices,
       net::NetLogWithSource::Make(net_log_, net::NetLogSourceType::DOWNLOAD));
   downloads_[id] = base::WrapUnique(item);
   downloads_by_guid_[guid] = item;
   for (auto& observer : observers_)
     observer.OnDownloadCreated(this, item);
   DVLOG(20) << __func__ << "() download = " << item->DebugString(true);
   return item;
 }
 
 int DownloadManagerImpl::InProgressCount() const {
@@ skipping 51 matching lines @@
   if (delegate_)
     delegate_->OpenDownload(download);
 }
 
 void DownloadManagerImpl::ShowDownloadInShell(DownloadItemImpl* download) {
   if (delegate_)
     delegate_->ShowDownloadInShell(download);
 }
 
 }  // namespace content