1 files changed, 55 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/anonymous-iframe/resources/common.js b/testing/web-platform/tests/html/anonymous-iframe/resources/common.js
new file mode 100644
index 0000000000..fea3ecc5a6
--- /dev/null
+++ b/testing/web-platform/tests/html/anonymous-iframe/resources/common.js
@@ -0,0 +1,55 @@
+// Create a credentialless iframe. The new document will execute any scripts
+// sent toward the token it returns.
+const newIframeCredentialless = (child_origin, opt_headers) => {
+  opt_headers ||= "";
+  const sub_document_token = token();
+  let iframe = document.createElement('iframe');
+  iframe.src = child_origin + executor_path + opt_headers +
+    `&uuid=${sub_document_token}`;
+  iframe.credentialless = true;
+  document.body.appendChild(iframe);
+  return sub_document_token;
+};
+
+// Create a normal iframe. The new document will execute any scripts sent
+// toward the token it returns.
+const newIframe = (child_origin) => {
+  const sub_document_token = token();
+  let iframe = document.createElement('iframe');
+  iframe.src = child_origin + executor_path + `&uuid=${sub_document_token}`;
+  iframe.credentialless = false
+  document.body.appendChild(iframe);
+  return sub_document_token;
+};
+
+// Create a popup. The new document will execute any scripts sent toward the
+// token it returns.
+const newPopup = (test, origin) => {
+  const popup_token = token();
+  const popup = window.open(origin + executor_path + `&uuid=${popup_token}`);
+  test.add_cleanup(() => popup.close());
+  return popup_token;
+}
+
+// Create a fenced frame. The new document will execute any scripts sent
+// toward the token it returns.
+const newFencedFrame = (child_origin) => {
+  const support_loading_mode_fenced_frame =
+    "|header(Supports-Loading-Mode,fenced-frame)";
+  const sub_document_token = token();
+  const fencedframe = document.createElement('fencedframe');
+  fencedframe.src = child_origin + executor_path +
+    support_loading_mode_fenced_frame +
+    `&uuid=${sub_document_token}`;
+  document.body.appendChild(fencedframe);
+  return sub_document_token;
+};
+
+const importScript = (url) => {
+  const script = document.createElement("script");
+  script.type = "text/javascript";
+  script.src = url;
+  const loaded = new Promise(resolve => script.onload = resolve);
+  document.body.appendChild(script);
+  return loaded;
+}