PlzNavigate: provide the FrameTreeNode ID to the network stack

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 42 matching lines @@
   // no-ops, to confirm that no non-testing code actually uses
   // a null DownloadRequestHandle.  But for now, we need the no-op
   // behavior for unit tests.  Long-term, this should be fixed by
   // allowing mocking of ResourceDispatcherHost in unit tests.
   DownloadRequestHandle();
 
   // Note that |rdh| is required to be non-null.
   DownloadRequestHandle(const base::WeakPtr<DownloadResourceHandler>& handler,
                         int child_id,
                         int render_view_id,
-                        int request_id);
+                        int request_id,
+                        int64 frame_tree_node_id);

[nasko, 2015/05/22 16:48:07]

FTN id is now int, not in64. It changed recently.

[clamy, 2015/05/26 10:43:11]

Done.

 
   // Implement DownloadRequestHandleInterface interface.
   WebContents* GetWebContents() const override;
   DownloadManager* GetDownloadManager() const override;
   void PauseRequest() const override;
   void ResumeRequest() const override;
   void CancelRequest() const override;
   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_;
+
+  // PlzNavigate
+  // The ID of the FrameTreeNode that started the download.
+  int64 frame_tree_node_id_;

[nasko, 2015/05/22 16:48:06]

int

[clamy, 2015/05/26 10:43:11]

Done.

 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_REQUEST_HANDLE_H_