[WPT] <iframe srcdoc>'s base URL when parent's base URL is dynamicall…

…y updated Change-Id: I88141f5cd47437337a3513d27b9ac66ffb44cc72
web-platform-tests · Apr 7, 2021 · aecf5db · aecf5db
1 parent 293e321
commit aecf5db
Showing 1 changed file with 22 additions and 0 deletions.
diff --git a/html/semantics/document-metadata/the-base-element/base_srcdoc_update.html b/html/semantics/document-metadata/the-base-element/base_srcdoc_update.html
@@ -0,0 +1,22 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>base element added in the parent Document should be reflect insrcdoc document's base URL</title>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/urls-and-fetching.html#fallback-base-url">
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<iframe srcdoc=""></iframe>
+<script>
+var t = async_test();
+addEventListener("load", t.step_func_done(function() {
+ var doc = frames[0].document;
+ var b = doc.createElement("base");
+ b.setAttribute("href", "test");
+ var newBaseValue = location.href.replace(/\/[^/]*$/, "/") + "test";
+ assert_equals(b.href, newBaseValue);
+ assert_equals(doc.baseURI, location.href);
+ // This <base> is added to the parent Document.
+ document.head.appendChild(b);
+ // And is reflected in <iframe srcdoc>'s base URI.
+ assert_equals(doc.baseURI, newBaseValue);
+}));
+</script>