Treat files downloaded from the address bar as "always safe" (including extensions per discussion...

content/browser/renderer_host/resource_dispatcher_host.h

 // Copyright (c) 2011 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.
 
 // This is the browser side of the resource dispatcher, it receives requests
 // from the child process (i.e. [Renderer, Plugin, Worker]ProcessHost), and
 // dispatches them to URLRequests. It then forwards the messages from the
 // URLRequests back to the correct process for handling.
 //
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
@@ skipping 59 matching lines @@
   // Puts the resource dispatcher host in an inactive state (unable to begin
   // new requests).  Cancels all pending requests.
   void Shutdown();
 
   // Returns true if the message was a resource message that was processed.
   // If it was, message_was_ok will be false iff the message was corrupt.
   bool OnMessageReceived(const IPC::Message& message,
                          ResourceMessageFilter* filter,
                          bool* message_was_ok);
 
-  // Initiates a download from the browser process (as opposed to a resource
-  // request from the renderer or another child process).
+  // Initiates a download by explicit request of the renderer, e.g. due to
+  // alt-clicking a link.
   void BeginDownload(const GURL& url,
                      const GURL& referrer,
                      const DownloadSaveInfo& save_info,
                      bool prompt_for_save_location,
                      int process_unique_id,
                      int route_id,
                      const content::ResourceContext& context);
 
   // Initiates a save file from the browser process (as opposed to a resource
   // request from the renderer or another child process).
@@ skipping 301 matching lines @@
                     int route_id);  // only valid for async
   void OnDataReceivedACK(int request_id);
   void OnDataDownloadedACK(int request_id);
   void OnUploadProgressACK(int request_id);
   void OnCancelRequest(int request_id);
   void OnFollowRedirect(int request_id,
                         bool has_new_first_party_for_cookies,
                         const GURL& new_first_party_for_cookies);
   void OnReleaseDownloadedFile(int request_id);
 
-  // Creates ResourceDispatcherHostRequestInfo for a browser-initiated request
-  // (a download or a page save). |download| should be true if the request
-  // is a file download.
-  ResourceDispatcherHostRequestInfo* CreateRequestInfoForBrowserRequest(
+  // Creates ResourceDispatcherHostRequestInfo for a download or page save.
+  // |download| should be true if the request is a file download.
+  ResourceDispatcherHostRequestInfo* CreateRequestInfo(
       ResourceHandler* handler,
       int child_id,
       int route_id,
       bool download,
       const content::ResourceContext& context);
 
   // Returns true if |request| is in |pending_requests_|.
   bool IsValidRequest(net::URLRequest* request);
 
   // Determine request priority based on how critical this resource typically
@@ skipping 92 matching lines @@
 
   ResourceDispatcherHostDelegate* delegate_;
 
   static bool is_prefetch_enabled_;
   bool allow_cross_origin_auth_prompt_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHost);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_H_