1 files changed, 40 insertions, 0 deletions
diff --git a/testing/web-platform/tests/speculation-rules/prerender/resources/wake-lock.https.html b/testing/web-platform/tests/speculation-rules/prerender/resources/wake-lock.https.html
new file mode 100644
index 0000000000..4e0d6076a6
--- /dev/null
+++ b/testing/web-platform/tests/speculation-rules/prerender/resources/wake-lock.https.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/speculation-rules/prerender/resources/utils.js"></script>
+<script src="/speculation-rules/prerender/resources/deferred-promise-utils.js"></script>
+<script>
+
+const params = new URLSearchParams(location.search);
+
+// The main test page (restriction-wake-lock.https.html) loads the
+// initiator page, then the initiator page will prerender itself with the
+// `prerendering` parameter.
+const isPrerendering = params.has('prerendering');
+
+if (!isPrerendering) {
+  loadInitiatorPage();
+} else {
+  const prerenderEventCollector = new PrerenderEventCollector();
+  const promise = new Promise((resolve, reject) => {
+    navigator.wakeLock.request('screen')
+      .then(() => {
+        reject('unexpected success');
+      })
+      .catch((e) => {
+        prerenderEventCollector.addEvent('navigator.wakeLock.request failed');
+      });
+
+    document.addEventListener('prerenderingchange', () => {
+      prerenderEventCollector.addEvent(
+        'requesting navigator.wakeLock.request on prerendering change');
+      navigator.wakeLock.request('screen')
+        .then(function() {
+          lock => lock.release(); resolve();
+        });
+    });
+  });
+  prerenderEventCollector.start(promise, 'navigator.wakeLock.request test');
+}
+
+</script>