HTML: Test that <details open> fires the event even from the parser.

whatwg/html#4500
web-platform-tests · Apr 3, 2019 · 5100ecd · 5100ecd
1 parent fe3d5d9
commit 5100ecd
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/html/semantics/interactive-elements/the-details-element/toggleEvent.html b/html/semantics/interactive-elements/the-details-element/toggleEvent.html
@@ -154,4 +154,9 @@
     t10.done();
   }, 0);
 
+  async_test(function(t) {
+    new DOMParser().parseFromString("<details open>", "text/html").querySelector("details").ontoggle = t.step_func_done(function(e) {
+      assert_true(e.target.open);
+    });
+  }, "Setting open from the parser fires a toggle event");
 </script>