X-Git-Url: https://git.arvados.org/arvados-workbench2.git/blobdiff_plain/c15afcee286bb8ab694f488e2ccd490b56794e47..082c1782d96a4b1c897df64d9b325d102a5c1144:/src/common/webdav.ts

diff --git a/src/common/webdav.ts b/src/common/webdav.ts
index 758a5e18..93ec21cb 100644
--- a/src/common/webdav.ts
+++ b/src/common/webdav.ts
@@ -84,6 +84,15 @@ export class WebDAV {
                 .keys(headers)
                 .forEach(key => r.setRequestHeader(key, headers[key]));
 
+            if (!(window as any).cancelTokens) {
+                Object.assign(window, { cancelTokens: {} });
+            }
+
+            (window as any).cancelTokens[config.url] = () => { 
+                resolve(r);
+                r.abort();
+            }
+
             if (config.onUploadProgress) {
                 r.upload.addEventListener('progress', config.onUploadProgress);
             }