Preliminary work on resuming downloads whose connections have expired.

chrome/browser/chromeos/dom_ui/imageburner_ui.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_CHROMEOS_DOM_UI_IMAGEBURNER_UI_H_
 #define CHROME_BROWSER_CHROMEOS_DOM_UI_IMAGEBURNER_UI_H_
 
 #include <string>
 #include <vector>
@@ skipping 66 matching lines @@
 
   // chromeos::BurnLibrary::Observer interface
   virtual void ProgressUpdated(chromeos::BurnLibrary* object,
                                chromeos::BurnEventType evt,
                                const ImageBurnStatus& status);
 
   // 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();
 
   void CreateImageUrlCallback(GURL* image_url);
 
 
  private:
   // Callback for the "getRoots" message.
   void HandleGetRoots(const ListValue* args);
@@ skipping 61 matching lines @@
 class ImageBurnResourceManager : public DownloadManager::Observer,
                                  public DownloadItem::Observer {
  public:
   ImageBurnResourceManager();
   ~ImageBurnResourceManager();
 
   // 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();
 
   FilePath GetLocalImageDirPath();
 
   bool CheckImageDownloadStarted();
 
   void ReportImageDownloadStarted();
 
@@ skipping 32 matching lines @@
 
 class ImageBurnUI : public DOMUI {
  public:
   explicit ImageBurnUI(TabContents* contents);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ImageBurnUI);
 };
 #endif  // CHROME_BROWSER_CHROMEOS_DOM_UI_IMAGEBURNER_UI_H_