1 files changed, 14 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/forms/form-submission-target/resources/form-target-request-header-helper.py b/testing/web-platform/tests/html/semantics/forms/form-submission-target/resources/form-target-request-header-helper.py
new file mode 100644
index 0000000000..80770167a8
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/forms/form-submission-target/resources/form-target-request-header-helper.py
@@ -0,0 +1,14 @@
+body_template="""
+<script>
+const channel = new BroadcastChannel('{}');
+channel.postMessage('{}', '*');
+window.close();
+</script>
+"""
+def main(request, response):
+    has_content_type = bool(request.headers.get(b'Content-Type'))
+    result = u"OK" if has_content_type else u"FAIL"
+    channel_name = request.body.decode('utf-8').split("=")[1];
+    body = body_template.format(channel_name, result);
+    headers = [(b"Content-Type", b"text/html")]
+    return headers, body