1 files changed, 26 insertions, 0 deletions
diff --git a/testing/web-platform/tests/speculation-rules/prerender/resources/media-device-info.https.html b/testing/web-platform/tests/speculation-rules/prerender/resources/media-device-info.https.html
new file mode 100644
index 0000000000..14d2ff78c9
--- /dev/null
+++ b/testing/web-platform/tests/speculation-rules/prerender/resources/media-device-info.https.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<script src="/common/utils.js"></script>
+<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-media-device-info.https.html) loads the
+// initiator page, then the initiator page will prerender itself with the
+// `prerendering` parameter.
+const isPrerendering = params.has('prerendering');
+
+if (!isPrerendering) {
+  const rule_extras = {'target_hint': getTargetHint()};
+  loadInitiatorPage(rule_extras);
+} else {
+  const prerenderEventCollector = new PrerenderEventCollector();
+  prerenderEventCollector.start(
+      navigator.mediaDevices.enumerateDevices(),
+      'navigator.mediaDevices.enumerateDevices');
+}
+
+</script>