1 files changed, 33 insertions, 0 deletions
diff --git a/dom/xhr/tests/worker_bug1300552.js b/dom/xhr/tests/worker_bug1300552.js
new file mode 100644
index 000000000..fbc58b880
--- /dev/null
+++ b/dom/xhr/tests/worker_bug1300552.js
@@ -0,0 +1,33 @@
+function info(msg) {
+  postMessage({type: 'info', msg: msg});
+}
+
+function ok(a, msg) {
+  postMessage({type: 'check', what: !!a, msg: msg});
+}
+
+function finish() {
+  postMessage({type: 'finish'});
+}
+
+info("Creating XHR...");
+var xhr = new XMLHttpRequest();
+xhr.open("POST", "echo.sjs");
+xhr.responseType = 'arraybuffer';
+
+info("Sending some data...");
+var data = new Array(256).join("1234567890ABCDEF");
+xhr.send({toString: function() { return data; }});
+
+var aborted = false;
+
+xhr.onprogress = function() {
+  info("Onprogress, we abort!");
+  aborted = true;
+  xhr.abort();
+}
+
+xhr.onloadend = function() {
+  ok(aborted, "We are still alive after an abort()!");
+  finish();
+}