Modifying the "dangerous download" algorithm.

chrome/browser/renderer_host/resource_dispatcher_host.cc

 // 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "chrome/browser/renderer_host/resource_dispatcher_host.h"
 
 #include <vector>
 
@@ skipping 501 matching lines @@
           process_type,
           child_id,
           route_id,
           request_id,
           request_data.frame_origin,
           request_data.main_frame_origin,
           request_data.resource_type,
           upload_size,
           false,  // is download
           ResourceType::IsFrame(request_data.resource_type), // allow_download
+          request_data.has_user_gesture,
           request_data.host_renderer_id,
           request_data.host_render_view_id);
   ApplyExtensionLocalizationFilter(request_data.url, request_data.resource_type,
                                    extra_info);
   SetRequestInfo(request, extra_info);  // Request takes ownership.
   chrome_browser_net::SetOriginProcessUniqueIDForRequest(
       request_data.origin_child_id, request);
 
   if (request->url().SchemeIs(chrome::kBlobScheme) && context) {
     // Hang on to a reference to ensure the blob is not released prior
@@ skipping 117 matching lines @@
                                                ChildProcessInfo::RENDER_PROCESS,
                                                child_id,
                                                route_id,
                                                request_id_,
                                                "null",  // frame_origin
                                                "null",  // main_frame_origin
                                                ResourceType::SUB_RESOURCE,
                                                0,  // upload_size
                                                download,  // is_download
                                                download,  // allow_download
+                                               false, // has_user_gesture
                                                -1,  // Host renderer id
                                                -1);  // Host render view id
 }
 
 void ResourceDispatcherHost::OnClosePageACK(
     const ViewMsg_ClosePage_Params& params) {
   if (params.for_cross_site_transition) {
     // Closes for cross-site transitions are handled such that the cross-site
     // transition continues.
     GlobalRequestID global_id(params.new_render_process_host_id,
@@ skipping 1265 matching lines @@
   return is_prefetch_enabled_;
 }
 
 // static
 void ResourceDispatcherHost::set_is_prefetch_enabled(bool value) {
   is_prefetch_enabled_ = value;
 }
 
 // static
 bool ResourceDispatcherHost::is_prefetch_enabled_ = false;