1 files changed, 84 insertions, 0 deletions
diff --git a/dom/xhr/tests/xhr_worker.js b/dom/xhr/tests/xhr_worker.js
new file mode 100644
index 0000000000..46edd700db
--- /dev/null
+++ b/dom/xhr/tests/xhr_worker.js
@@ -0,0 +1,84 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+var xhr = new XMLHttpRequest();
+
+function onload(event) {
+  if (event.target != xhr) {
+    throw new Error("onload event.target != xhr");
+  }
+
+  if (event.target.status != 200) {
+    const message = { type: "error", error: event.target.status };
+    postMessage(message);
+  }
+
+  const message = { type: "load", data: xhr.responseText };
+  postMessage(message);
+}
+
+xhr.onload = onload;
+xhr.addEventListener("load", onload);
+xhr.removeEventListener("load", onload);
+if (!xhr.onload) {
+  const message = { type: "error", error: "Lost message listener!" };
+  postMessage(message);
+}
+
+xhr.onerror = function (event) {
+  if (event.target != xhr) {
+    throw new Error("onerror event.target != xhr");
+  }
+  var message = { type: "error", error: event.target.status };
+  postMessage(message);
+};
+// eslint-disable-next-line no-self-assign
+xhr.onerror = xhr.onerror;
+// eslint-disable-next-line no-self-compare
+if (!xhr.onerror || xhr.onerror != xhr.onerror) {
+  throw new Error("onerror wasn't set properly");
+}
+
+function onprogress(event) {
+  if (event.target != xhr) {
+    throw new Error("onprogress event.target != xhr");
+  }
+  const message = {
+    type: "progress",
+    current: event.loaded,
+    total: event.total,
+  };
+  postMessage(message);
+}
+xhr.addEventListener("progress", onprogress);
+
+xhr.addEventListener("foopety", function (event) {});
+xhr.removeEventListener("doopety", function (event) {});
+
+xhr.onloadend = function (event) {
+  const message = { type: "loadend" };
+  postMessage(message);
+};
+
+var upload = xhr.upload;
+upload.onprogress = function (event) {};
+upload.addEventListener("foo", function (event) {});
+upload.removeEventListener("foo", function (event) {});
+upload.addEventListener("load", function (event) {});
+upload.removeEventListener("foo", function (event) {});
+upload.onload = function (event) {
+  const message = { type: "upload.load" };
+  postMessage(message);
+};
+
+onmessage = function (event) {
+  if (xhr.DONE != 4 || XMLHttpRequest.DONE != 4) {
+    throw new Error("xhr constants not correct!");
+  }
+  if (xhr.readystate > xhr.UNSENT) {
+    throw new Error("XHR already running!");
+  }
+  xhr.open("POST", event.data);
+  xhr.send("Data to send");
+};