1 files changed, 21 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webusb/insecure-context.any.js b/testing/web-platform/tests/webusb/insecure-context.any.js
new file mode 100644
index 0000000000..962738987b
--- /dev/null
+++ b/testing/web-platform/tests/webusb/insecure-context.any.js
@@ -0,0 +1,21 @@
+'use strict';
+
+test(() => {
+  assert_false(isSecureContext);
+  assert_false('usb' in navigator);
+}, '"usb" should not be present on navigator in an insecure context.');
+
+[
+    'USB', 'USBAlternateInterface', 'USBConfiguration', 'USBConnectionEvent',
+    'USBDevice', 'USBEndpoint', 'USBInterface', 'USBInTransferResult',
+    'USBOutTransferResult', 'USBIsochronousInTransferResult',
+    'USBIsochronousOutTransferResult', 'USBIsochronousInTransferPacket',
+    'USBIsochronousOutTransferPacket',
+].forEach((symbol) => {
+  test(() => {
+    assert_false(isSecureContext);
+    assert_false(symbol in this)
+  }, '"' + symbol + '" should not be visible in an insecure context.');
+});
+
+done();