DownloadId

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 15 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 732 matching lines @@
 
 // We are explicitly forcing the download of 'url'.
 void ResourceDispatcherHost::BeginDownload(
     net::URLRequest* request,
     const DownloadSaveInfo& save_info,
     bool prompt_for_save_location,
     const DownloadResourceHandler::OnStartedCallback& started_cb,
     int child_id,
     int route_id,
     const content::ResourceContext& context) {
-  static const int kInvalidDownloadId = -1;
   scoped_ptr<net::URLRequest> delete_request(request);
   // If DownloadResourceHandler is not begun, then started_cb must be called
   // here in order to satisfy its semantics.
   if (is_shutdown_) {
     if (!started_cb.is_null())
-      started_cb.Run(kInvalidDownloadId, net::ERR_INSUFFICIENT_RESOURCES);
+      started_cb.Run(DownloadId::Invalid(), net::ERR_INSUFFICIENT_RESOURCES);
     // Time and RDH are resources that are running out.
     return;
   }
   const GURL& url = request->original_url();
+  const net::URLRequestContext* request_context = context.request_context();
   request->set_referrer(MaybeStripReferrer(GURL(request->referrer())).spec());
+  request->set_method("GET");
+  request->set_context(request_context);
+  request->set_load_flags(request->load_flags() |
+      net::LOAD_IS_DOWNLOAD);
 
   // Check if the renderer is permitted to request the requested URL.
   if (!ChildProcessSecurityPolicy::GetInstance()->
           CanRequestURL(child_id, url)) {
     VLOG(1) << "Denied unauthorized download request for "
             << url.possibly_invalid_spec();
     if (!started_cb.is_null())
-      started_cb.Run(kInvalidDownloadId, net::ERR_ACCESS_DENIED);
+      started_cb.Run(DownloadId::Invalid(), net::ERR_ACCESS_DENIED);
     return;
   }
 
   request_id_--;
 
+  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,
                                   started_cb,
                                   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();
     if (!started_cb.is_null())
-      started_cb.Run(kInvalidDownloadId, net::ERR_ACCESS_DENIED);
+      started_cb.Run(DownloadId::Invalid(), net::ERR_ACCESS_DENIED);
     return;
   }
 
-  request->set_context(context.request_context());
-  request->set_load_flags(request->load_flags() |
-      net::LOAD_IS_DOWNLOAD);
-
   ResourceDispatcherHostRequestInfo* extra_info =
       CreateRequestInfo(handler, child_id, route_id, true, context);
   SetRequestInfo(request, extra_info);  // Request takes ownership.
 
   BeginRequestInternal(delete_request.release());
 }
 
 // This function is only used for saving feature.
 void ResourceDispatcherHost::BeginSaveFile(
     const GURL& url,
@@ skipping 1279 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;
 }