diff --git a/resource-timing/resources/resource-loaders.js b/resource-timing/resources/resource-loaders.js
index c076ccc51004b58..99a2c28d2b3b27d 100644
--- a/resource-timing/resources/resource-loaders.js
+++ b/resource-timing/resources/resource-loaders.js
@@ -120,5 +120,14 @@ const load = {
}
}
xhr.send();
+ },
+
+ xhr_async: path => {
+ const xhr = new XMLHttpRequest();
+ xhr.open("GET", path)
+ xhr.send();
+ return new Promise(resolve => {
+ xhr.onload = xhr.onerror = resolve;
+ });
}
};
diff --git a/resource-timing/xhr-resource-timing.html b/resource-timing/xhr-resource-timing.html
new file mode 100644
index 000000000000000..6f8f3331861062a
--- /dev/null
+++ b/resource-timing/xhr-resource-timing.html
@@ -0,0 +1,29 @@
+
+
+
+
+This test validates that a failed cross-origin fetch creates an opaque network timing entry.
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file