1 files changed, 34 insertions, 0 deletions
diff --git a/js/dav/lib/sandbox.js b/js/dav/lib/sandbox.js
new file mode 100644
index 00000000..e8e384e8
--- /dev/null
+++ b/js/dav/lib/sandbox.js
@@ -0,0 +1,34 @@
+/**
+ * @fileoverview Group requests together and then abort as a group.
+ *
+ * var sandbox = new dav.Sandbox();
+ * return Promise.all([
+ *   dav.createEvent(event, { sandbox: sandbox }),
+ *   dav.deleteEvent(other, { sandbox: sandbox })
+ * ])
+ * .catch(function() {
+ *   // Something went wrong so abort all requests.
+ *   sandbox.abort;
+ * });
+ */
+let debug = require('./debug')('dav:sandbox');
+
+export class Sandbox {
+  constructor() {
+    this.requestList = [];
+  }
+
+  add(request) {
+    debug('Adding request to sandbox.');
+    this.requestList.push(request);
+  }
+
+  abort() {
+    debug('Aborting sandboxed requests.');
+    this.requestList.forEach(request => request.abort());
+  }
+}
+
+export function createSandbox() {
+  return new Sandbox();
+}