1 files changed, 27 insertions, 0 deletions
diff --git a/testing/web-platform/tests/url/resources/a-element-origin.js b/testing/web-platform/tests/url/resources/a-element-origin.js
new file mode 100644
index 0000000000..cb7d4a895c
--- /dev/null
+++ b/testing/web-platform/tests/url/resources/a-element-origin.js
@@ -0,0 +1,27 @@
+promise_test(() => fetch("resources/urltestdata.json").then(res => res.json()).then(runURLTests), "Loading data…");
+
+function setBase(base) {
+  document.getElementById("base").href = base
+}
+
+function bURL(url, base) {
+  base = base || "about:blank"
+  setBase(base)
+  var a = document.createElement("a")
+  a.setAttribute("href", url)
+  return a
+}
+
+function runURLTests(urltests) {
+  for(var i = 0, l = urltests.length; i < l; i++) {
+    var expected = urltests[i]
+    if (typeof expected === "string" || !("origin" in expected)) continue
+    // skip without base because you cannot unset the baseURL of a document
+    if (expected.base === null) continue;
+
+    test(function() {
+      var url = bURL(expected.input, expected.base)
+      assert_equals(url.origin, expected.origin, "origin")
+    }, "Parsing origin: <" + expected.input + "> against <" + expected.base + ">")
+  }
+}