1 files changed, 18 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-iframe-element/support/iframe-tried-to-be-navigated-by-history.html b/testing/web-platform/tests/html/semantics/embedded-content/the-iframe-element/support/iframe-tried-to-be-navigated-by-history.html
new file mode 100644
index 0000000000..c4ba8011f9
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-iframe-element/support/iframe-tried-to-be-navigated-by-history.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<p>This is a frame that tries to navigate via history API.</p>
+<script>
+window.onmessage = (e) => {
+  if (e.data == 'back') {
+    history.back();
+  } else if (e.data == 'forward') {
+    history.forward();
+  } else if (e.data = 'pushstateback') {
+    onpopstate = (e) => {
+      parent.postMessage('pushstatebackdone', '*');
+    };
+
+    history.pushState({someState: 'blah'}, '');
+    history.back();
+  }
+};
+</script>