Download resumption - Preliminary

content/browser/download/download_request_handle.h

 // 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.
 
 #ifndef CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_REQUEST_HANDLE_H_
 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_REQUEST_HANDLE_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 20 matching lines @@
   virtual content::WebContents* GetWebContents() const = 0;
   virtual content::DownloadManager* GetDownloadManager() const = 0;
 
   // Pauses or resumes the matching URL request.
   virtual void PauseRequest() const = 0;
   virtual void ResumeRequest() const = 0;
 
   // Cancels the request.
   virtual void CancelRequest() const = 0;
 
-  // Describe the object.
+  // Sets the request ID when resuming a download.
+  virtual void SetRequestId(int new_request_id) = 0;
+
+  // Gets the request ID for resuming a download.
+  virtual int RequestId() const = 0;
+
+  // Describes the object.
   virtual std::string DebugString() const = 0;
 };
 
 
 class CONTENT_EXPORT DownloadRequestHandle
     : public DownloadRequestHandleInterface {
  public:
   virtual ~DownloadRequestHandle();
 
   // Create a null DownloadRequestHandle: getters will return null, and
@@ skipping 10 matching lines @@
                         int child_id,
                         int render_view_id,
                         int request_id);
 
   // Implement DownloadRequestHandleInterface interface.
   virtual content::WebContents* GetWebContents() const OVERRIDE;
   virtual content::DownloadManager* GetDownloadManager() const OVERRIDE;
   virtual void PauseRequest() const OVERRIDE;
   virtual void ResumeRequest() const OVERRIDE;
   virtual void CancelRequest() const OVERRIDE;
+  virtual void SetRequestId(int new_request_id) OVERRIDE;
+  virtual int RequestId() const OVERRIDE;
   virtual std::string DebugString() const OVERRIDE;
 
  private:
   base::WeakPtr<DownloadResourceHandler> handler_;
 
   // The ID of the child process that started the download.
   int child_id_;
 
   // The ID of the render view that started the download.
   int render_view_id_;
 
   // The ID associated with the request used for the download.
   int request_id_;
 };
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_REQUEST_HANDLE_H_