1 files changed, 31 insertions, 0 deletions
diff --git a/testing/web-platform/tests/navigation-timing/resources/iframe-prefetch-transfer-size.html b/testing/web-platform/tests/navigation-timing/resources/iframe-prefetch-transfer-size.html
new file mode 100644
index 0000000000..fde01775b7
--- /dev/null
+++ b/testing/web-platform/tests/navigation-timing/resources/iframe-prefetch-transfer-size.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="utf-8" />
+  <title>Iframe Transfer Size Prefetch</title>
+</head>
+
+<body>
+  <p>Placeholder</p>
+  <script>
+    const urlToPrefetch = 'blank_page_prefetch.html';
+
+    function addLink() {
+      return new Promise(resolve => {
+        const link = document.createElement('link');
+        link.onload = function () { resolve(); };
+        link.rel = 'prefetch';
+        link.as = 'document';
+        link.href = urlToPrefetch;
+        document.body.appendChild(link);
+      });
+    };
+
+    function navigateToPrefetchedUrl() {
+      document.location.href = urlToPrefetch;
+    }
+  </script>
+</body>
+
+</html>