1 files changed, 11 insertions, 0 deletions
diff --git a/dom/serviceworkers/test/fetch/hsts/hsts_test.js b/dom/serviceworkers/test/fetch/hsts/hsts_test.js
new file mode 100644
index 0000000000..f79307f4e4
--- /dev/null
+++ b/dom/serviceworkers/test/fetch/hsts/hsts_test.js
@@ -0,0 +1,11 @@
+self.addEventListener("fetch", function(event) {
+  if (event.request.url.includes("index.html")) {
+    event.respondWith(fetch("realindex.html"));
+  } else if (event.request.url.includes("image-20px.png")) {
+    if (event.request.url.indexOf("https://") == 0) {
+      event.respondWith(fetch("image-40px.png"));
+    } else {
+      event.respondWith(Response.error());
+    }
+  }
+});