1 files changed, 19 insertions, 0 deletions
diff --git a/dom/vr/test/mochitest/WebVRHelpers.js b/dom/vr/test/mochitest/WebVRHelpers.js
new file mode 100644
index 0000000000..e19294a236
--- /dev/null
+++ b/dom/vr/test/mochitest/WebVRHelpers.js
@@ -0,0 +1,19 @@
+var WebVRHelpers = (function () {
+  "use strict";
+
+  var RequestPresentOnVRDisplay = function (vrDisplay, vrLayers, callback) {
+    if (callback) {
+      callback();
+    }
+
+    return vrDisplay.requestPresent(vrLayers);
+  };
+
+  var API = {
+    RequestPresentOnVRDisplay,
+
+    none: false,
+  };
+
+  return API;
+})();