X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/5a7d3c08744413b659fd24be59992fc1daa486e5..08ac60f877d6495a748747a3a0d30ca9f0e289d5:/src/common/webdav.ts

diff --git a/src/common/webdav.ts b/src/common/webdav.ts
index 758a5e18e1..93ec21cb72 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);
             }