luci-base: luci.js: support registering request progress handlers

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

diff --git a/modules/luci-base/htdocs/luci-static/resources/luci.js b/modules/luci-base/htdocs/luci-static/resources/luci.js
index 9d472dedc04428ae00b8841e025823688ecbe2e2..a9ddccf359b23599b50704975a9e36ef4d78488e 100644 (file)
--- a/modules/luci-base/htdocs/luci-static/resources/luci.js
+++ b/modules/luci-base/htdocs/luci-static/resources/luci.js
@@ -378,6 +378,9 @@
                                                                contenttype = opt.headers[header];
                                                }
 
+                               if ('progress' in opt && 'upload' in opt.xhr)
+                                       opt.xhr.upload.addEventListener('progress', opt.progress);
+
                                if (contenttype != null)
                                        opt.xhr.setRequestHeader('Content-Type', contenttype);