1 files changed, 39 insertions, 0 deletions
diff --git a/testing/web-platform/tests/cookies/resources/postToParent.py b/testing/web-platform/tests/cookies/resources/postToParent.py
new file mode 100644
index 0000000000..43f7d679fb
--- /dev/null
+++ b/testing/web-platform/tests/cookies/resources/postToParent.py
@@ -0,0 +1,39 @@
+import json
+from cookies.resources import helpers
+
+from wptserve.utils import isomorphic_decode
+
+def main(request, response):
+    headers = helpers.setNoCacheAndCORSHeaders(request, response)
+    cookies = helpers.readCookies(request)
+    headers.append((b"Content-Type", b"text/html; charset=utf-8"))
+
+    tmpl = u"""
+<!DOCTYPE html>
+<script>
+  var data = %s;
+  data.type = "COOKIES";
+
+  try {
+    data.domcookies = document.cookie;
+  } catch (e) {}
+
+  if (window.parent != window) {
+    window.parent.postMessage(data, "*");
+    if (window.top != window.parent)
+      window.top.postMessage(data, "*");
+  }
+
+
+  if (window.opener)
+    window.opener.postMessage(data, "*");
+
+  window.addEventListener("message", e => {
+    console.log(e);
+    if (e.data == "reload")
+      window.location.reload();
+  });
+</script>
+"""
+    decoded_cookies = {isomorphic_decode(key): isomorphic_decode(val) for key, val in cookies.items()}
+    return headers, tmpl % json.dumps(decoded_cookies)