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-rw-r--r--dom/serviceworkers/test/download/window.html46
-rw-r--r--dom/serviceworkers/test/download/worker.js34
2 files changed, 80 insertions, 0 deletions
diff --git a/dom/serviceworkers/test/download/window.html b/dom/serviceworkers/test/download/window.html
new file mode 100644
index 0000000000..7d7893e0e6
--- /dev/null
+++ b/dom/serviceworkers/test/download/window.html
@@ -0,0 +1,46 @@
+<!--
+ Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<!DOCTYPE HTML>
+<html>
+<head>
+</head>
+<body>
+<script type="text/javascript">
+
+function wait_until_controlled() {
+ return new Promise(function(resolve) {
+ if (navigator.serviceWorker.controller) {
+ return resolve();
+ }
+ navigator.serviceWorker.addEventListener('controllerchange', function onController() {
+ if (navigator.serviceWorker.controller) {
+ navigator.serviceWorker.removeEventListener('controllerchange', onController);
+ return resolve();
+ }
+ });
+ });
+}
+addEventListener('load', function(event) {
+ var registration;
+ navigator.serviceWorker.register('worker.js').then(function(swr) {
+ registration = swr;
+
+ // While the iframe below is a navigation, we still wait until we are
+ // controlled here. We want an active client to hold the service worker
+ // alive since it calls unregister() on itself.
+ return wait_until_controlled();
+
+ }).then(function() {
+ var frame = document.createElement('iframe');
+ document.body.appendChild(frame);
+ frame.src = 'fake_download';
+
+ // The service worker is unregistered in the fetch event. The window and
+ // frame are cleaned up from the browser chrome script.
+ });
+});
+</script>
+</body>
+</html>
diff --git a/dom/serviceworkers/test/download/worker.js b/dom/serviceworkers/test/download/worker.js
new file mode 100644
index 0000000000..71fb502f1c
--- /dev/null
+++ b/dom/serviceworkers/test/download/worker.js
@@ -0,0 +1,34 @@
+addEventListener("install", function(evt) {
+ evt.waitUntil(self.skipWaiting());
+});
+
+addEventListener("activate", function(evt) {
+ // We claim the current clients in order to ensure that we have an
+ // active client when we call unregister in the fetch handler. Otherwise
+ // the unregister() can kill the current worker before returning a
+ // response.
+ evt.waitUntil(clients.claim());
+});
+
+addEventListener("fetch", function(evt) {
+ // This worker may live long enough to receive a fetch event from the next
+ // test. Just pass such requests through to the network.
+ if (!evt.request.url.includes("fake_download")) {
+ return;
+ }
+
+ // We should only get a single download fetch event. Automatically unregister.
+ evt.respondWith(
+ registration.unregister().then(function() {
+ return new Response("service worker generated download", {
+ headers: {
+ "Content-Disposition": 'attachment; filename="fake_download.bin"',
+ // Prevent the default text editor from being launched
+ "Content-Type": "application/octet-stream",
+ // fake encoding header that should have no effect
+ "Content-Encoding": "gzip",
+ },
+ });
+ })
+ );
+});