1 files changed, 33 insertions, 0 deletions
diff --git a/testing/xpcshell/moz-http2/moz-http2-child.js b/testing/xpcshell/moz-http2/moz-http2-child.js
new file mode 100644
index 0000000000..c8f5d99669
--- /dev/null
+++ b/testing/xpcshell/moz-http2/moz-http2-child.js
@@ -0,0 +1,33 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* eslint-env node */
+
+function sendBackResponse(evalResult, e) {
+  const output = { result: evalResult, error: "", errorStack: "" };
+  if (e) {
+    output.error = e.toString();
+    output.errorStack = e.stack;
+  }
+  process.send(output);
+}
+
+process.on("message", msg => {
+  const code = msg.code;
+  let evalResult = null;
+  try {
+    // eslint-disable-next-line no-eval
+    evalResult = eval(code);
+    if (evalResult instanceof Promise) {
+      evalResult
+        .then(x => sendBackResponse(x))
+        .catch(e => sendBackResponse(undefined, e));
+      return;
+    }
+  } catch (e) {
+    sendBackResponse(undefined, e);
+    return;
+  }
+  sendBackResponse(evalResult);
+});