diff --git a/origin-isolation/popups-crash.https.html b/origin-isolation/popups-crash.https.html
new file mode 100644
index 00000000000000..dcfb5eb277489b
--- /dev/null
+++ b/origin-isolation/popups-crash.https.html
@@ -0,0 +1,9 @@
+
+
+Crash test for https://crbug.com/1099718
+
+
+
+
diff --git a/origin-isolation/resources/crashy-popup.sub.html b/origin-isolation/resources/crashy-popup.sub.html
new file mode 100644
index 00000000000000..f8d077c2a29ff4
--- /dev/null
+++ b/origin-isolation/resources/crashy-popup.sub.html
@@ -0,0 +1,6 @@
+
+
+This page helps exhibit a crash bug when window.open()ed
+
+
+
diff --git a/origin-isolation/resources/crashy-popup.sub.html.headers b/origin-isolation/resources/crashy-popup.sub.html.headers
new file mode 100644
index 00000000000000..ea3f6b335c7620
--- /dev/null
+++ b/origin-isolation/resources/crashy-popup.sub.html.headers
@@ -0,0 +1 @@
+Origin-Isolation: ?1