chrome.experimental.downloads

chrome/browser/renderer_host/download_resource_handler.cc

Index: chrome/browser/renderer_host/download_resource_handler.cc
diff --git a/chrome/browser/renderer_host/download_resource_handler.cc b/chrome/browser/renderer_host/download_resource_handler.cc
index f35d5e4166ce7a127ce62a813137ecc2081b24e6..131426166e432384e9f521dae1c347a8d4c0da30 100644
--- a/chrome/browser/renderer_host/download_resource_handler.cc
+++ b/chrome/browser/renderer_host/download_resource_handler.cc
@@ -33,6 +33,8 @@ DownloadResourceHandler::DownloadResourceHandler(
     DownloadFileManager* download_file_manager,
     net::URLRequest* request,
     bool save_as,
+    OnResponseStartedCallback started_cb,
+    OnUnstartableCallback unstartable_cb,
     const DownloadSaveInfo& save_info)
     : download_id_(-1),
       global_id_(render_process_host_id, request_id),
@@ -41,6 +43,8 @@ DownloadResourceHandler::DownloadResourceHandler(
       download_file_manager_(download_file_manager),
       request_(request),
       save_as_(save_as),
+      started_cb_(started_cb),
+      unstartable_cb_(unstartable_cb),
       save_info_(save_info),
       buffer_(new DownloadBuffer),
       rdh_(rdh),
@@ -79,6 +83,8 @@ bool DownloadResourceHandler::OnResponseStarted(int request_id,
 
   download_id_ = download_file_manager_->GetNextId();
 
+  started_cb_.Run(download_id_);
+
   // Deleted in DownloadManager.
   DownloadCreateInfo* info = new DownloadCreateInfo;
   info->url_chain = request_->url_chain();
@@ -178,6 +184,9 @@ bool DownloadResourceHandler::OnResponseCompleted(
            << " status.os_error() = " << status.os_error();
   int error_code = (status.status() == net::URLRequestStatus::FAILED) ?
       status.os_error() : 0;
+  if (download_id_ == -1) {
+    unstartable_cb_.Run(error_code);
+  }
   // We transfer ownership to |DownloadFileManager| to delete |buffer_|,
   // so that any functions queued up on the FILE thread are executed
   // before deletion.