1 files changed, 40 insertions, 0 deletions
diff --git a/docshell/test/mochitest/form_submit.sjs b/docshell/test/mochitest/form_submit.sjs
new file mode 100644
index 0000000000..1a1fa5d89c
--- /dev/null
+++ b/docshell/test/mochitest/form_submit.sjs
@@ -0,0 +1,40 @@
+"use strict";
+
+const CC = Components.Constructor;
+const BinaryInputStream = CC(
+  "@mozilla.org/binaryinputstream;1",
+  "nsIBinaryInputStream",
+  "setInputStream"
+);
+
+const BinaryOutputStream = CC(
+  "@mozilla.org/binaryoutputstream;1",
+  "nsIBinaryOutputStream",
+  "setOutputStream"
+);
+
+function log(str) {
+  // dump(`LOG: ${str}\n`);
+}
+
+async function handleRequest(request, response) {
+  if (request.method !== "POST") {
+    throw new Error("Expected a post request");
+  } else {
+    log("Reading request");
+    let available = 0;
+    let inputStream = new BinaryInputStream(request.bodyInputStream);
+    while ((available = inputStream.available()) > 0) {
+      log(inputStream.readBytes(available));
+    }
+  }
+
+  log("Setting Headers");
+  response.setHeader("Content-Type", "text/html", false);
+  response.setStatusLine(request.httpVersion, "200", "OK");
+  log("Writing body");
+  response.write(
+    '<script>"use strict"; let target = opener ? opener : parent; target.postMessage("done", "*");</script>'
+  );
+  log("Done");
+}