Add a tentative WPT for the 'blocking' IDL attribute

This patch adds a WPT that verifies the IDL changes in whatwg/html#7603 Bug: 1271296 Change-Id: Id53f4d744c99602a2305e8af91a56b92f8ef0e03
web-platform-tests · Feb 11, 2022 · 6cbe780 · 6cbe780
1 parent 1b77c45
commit 6cbe780
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/html/dom/render-blocking/blocking-idl-attr.tentative.html b/html/dom/render-blocking/blocking-idl-attr.tentative.html
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+<!DOCTYPE html>
+<title>Tests the 'blocking' IDL attribute on link, script and style elements</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+// Tests that the 'blocking' attribute follows the IDL:
+// [SameObject, PutForwards=value] readonly attribute DOMTokenList blocking;
+
+test(() => {
+  const link = document.createElement('link');
+  link.blocking = 'asdf';
+  assert_equals(link.blocking.value, 'asdf');
+}, "'blocking' IDL attribute of the link element");
+
+test(() => {
+  const script = document.createElement('script');
+  script.blocking = 'asdf';
+  assert_equals(script.blocking.value, 'asdf');
+}, "'blocking' IDL attribute of the script element");
+
+test(() => {
+  const style = document.createElement('style');
+  style.blocking = 'asdf';
+  assert_equals(style.blocking.value, 'asdf');
+}, "'blocking' IDL attribute of the style element");
+</script>