diff --git a/testing/web-platform/tests/html/interaction/focus/sequential-focus-navigation-and-the-tabindex-attribute/resources/frameset-using-page.html b/testing/web-platform/tests/html/interaction/focus/sequential-focus-navigation-and-the-tabindex-attribute/resources/frameset-using-page.html
new file mode 100644
index 0000000000000..e3aedea246e6f
--- /dev/null
+++ b/testing/web-platform/tests/html/interaction/focus/sequential-focus-navigation-and-the-tabindex-attribute/resources/frameset-using-page.html
@@ -0,0 +1,6 @@
+
+
+We'll grab a frame from this page to test its tabIndex
+
diff --git a/testing/web-platform/tests/html/interaction/focus/sequential-focus-navigation-and-the-tabindex-attribute/tabindex-getter-frame.html b/testing/web-platform/tests/html/interaction/focus/sequential-focus-navigation-and-the-tabindex-attribute/tabindex-getter-frame.html
new file mode 100644
index 0000000000000..27a92f76ab7b3
--- /dev/null
+++ b/testing/web-platform/tests/html/interaction/focus/sequential-focus-navigation-and-the-tabindex-attribute/tabindex-getter-frame.html
@@ -0,0 +1,55 @@
+
+
+HTML Test: tabIndex getter return value for frames
+
+
+
+
+
+
+
+
+