Preliminary work on resuming downloads whose connections have expired.

chrome/browser/dom_ui/downloads_dom_handler.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_BROWSER_DOM_UI_DOWNLOADS_DOM_HANDLER_H_
 #define CHROME_BROWSER_DOM_UI_DOWNLOADS_DOM_HANDLER_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 15 matching lines @@
 
   void Init();
 
   // DOMMessageHandler implementation.
   virtual void RegisterMessages();
 
   // DownloadItem::Observer interface
   virtual void OnDownloadUpdated(DownloadItem* download);
   virtual void OnDownloadFileCompleted(DownloadItem* download) { }
   virtual void OnDownloadOpened(DownloadItem* download) { }
+  virtual void OnDownloadInterrupted(DownloadItem* download) { }
 
   // DownloadManager::Observer interface
   virtual void ModelChanged();
 
   // Callback for the "getDownloads" message.
   void HandleGetDownloads(const ListValue* args);
 
   // Callback for the "openFile" message - opens the file in the shell.
   void HandleOpenFile(const ListValue* args);
 
@@ skipping 48 matching lines @@
   // kept in order, sorted by ascending start time.
   typedef std::vector<DownloadItem*> OrderedDownloads;
   OrderedDownloads download_items_;
 
   base::ScopedCallbackFactory<DownloadsDOMHandler> callback_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadsDOMHandler);
 };
 
 #endif  // CHROME_BROWSER_DOM_UI_DOWNLOADS_DOM_HANDLER_H_