sql::MetaTable.next_download_id, DownloadManager::GetNextId()

content/browser/renderer_host/resource_dispatcher_host.cc

 // 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 
 #include <set>
 #include <vector>
@@ skipping 14 matching lines @@
 #include "content/browser/chrome_blob_storage_context.h"
 #include "content/browser/content_browser_client.h"
 #include "content/browser/cross_site_request_manager.h"
 #include "content/browser/download/download_file_manager.h"
 #include "content/browser/download/download_manager.h"
 #include "content/browser/download/download_resource_handler.h"
 #include "content/browser/download/save_file_manager.h"
 #include "content/browser/download/save_file_resource_handler.h"
 #include "content/browser/in_process_webkit/webkit_thread.h"
 #include "content/browser/plugin_service.h"
-#include "content/browser/resource_context.h"
 #include "content/browser/renderer_host/async_resource_handler.h"
 #include "content/browser/renderer_host/buffered_resource_handler.h"
 #include "content/browser/renderer_host/cross_site_resource_handler.h"
 #include "content/browser/renderer_host/global_request_id.h"
 #include "content/browser/renderer_host/redirect_to_file_resource_handler.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "content/browser/renderer_host/render_view_host_notification_task.h"
 #include "content/browser/renderer_host/resource_dispatcher_host_delegate.h"
 #include "content/browser/renderer_host/resource_dispatcher_host_login_delegate.h"
 #include "content/browser/renderer_host/resource_dispatcher_host_request_info.h"
 #include "content/browser/renderer_host/resource_message_filter.h"
 #include "content/browser/renderer_host/resource_queue.h"
 #include "content/browser/renderer_host/resource_request_details.h"
 #include "content/browser/renderer_host/sync_resource_handler.h"
+#include "content/browser/resource_context.h"
 #include "content/browser/ssl/ssl_client_auth_handler.h"
 #include "content/browser/ssl/ssl_manager.h"
 #include "content/browser/worker_host/worker_service.h"
 #include "content/common/content_switches.h"
 #include "content/common/notification_service.h"
 #include "content/common/resource_messages.h"
 #include "content/common/url_constants.h"
 #include "content/common/view_messages.h"
 #include "net/base/auth.h"
 #include "net/base/cert_status_flags.h"
@@ skipping 740 matching lines @@
           CanRequestURL(child_id, url)) {
     VLOG(1) << "Denied unauthorized download request for "
             << url.possibly_invalid_spec();
     return;
   }
 
   net::URLRequest* request = new net::URLRequest(url, this);
 
   request_id_--;
 
+  CHECK(!context.next_download_id_thunk().is_null());

[jam, 2011/08/23 17:54:19]

nit: ditto

[benjhayden, 2011/08/24 14:33:00]

Done.

+  DownloadId dl_id = context.next_download_id_thunk().Run();
+
   scoped_refptr<ResourceHandler> handler(
       new DownloadResourceHandler(this,
                                   child_id,
                                   route_id,
                                   request_id_,
                                   url,
+                                  dl_id,
                                   download_file_manager_.get(),
                                   request,
                                   prompt_for_save_location,
                                   save_info));
 
   if (delegate_) {
     handler = delegate_->DownloadStarting(
         handler, context, request, child_id, route_id, request_id_, true,
         false);
   }
 
   const net::URLRequestContext* request_context = context.request_context();
 
   if (!request_context->job_factory()->IsHandledURL(url)) {
     VLOG(1) << "Download request for unsupported protocol: "
             << url.possibly_invalid_spec();
     return;
   }
 
   request->set_method("GET");
   request->set_referrer(MaybeStripReferrer(referrer).spec());
-  request->set_context(context.request_context());
+  request->set_context(request_context);
   request->set_load_flags(request->load_flags() |
       net::LOAD_IS_DOWNLOAD);
 
   ResourceDispatcherHostRequestInfo* extra_info =
       CreateRequestInfoForBrowserRequest(
           handler, child_id, route_id, true, context);
   SetRequestInfo(request, extra_info);  // Request takes ownership.
 
   BeginRequestInternal(request);
 }
@@ skipping 1284 matching lines @@
   return HTTP_AUTH_RESOURCE_BLOCKED_CROSS;
 }
 
 bool ResourceDispatcherHost::allow_cross_origin_auth_prompt() {
   return allow_cross_origin_auth_prompt_;
 }
 
 void ResourceDispatcherHost::set_allow_cross_origin_auth_prompt(bool value) {
   allow_cross_origin_auth_prompt_ = value;
 }