1 files changed, 50 insertions, 0 deletions
diff --git a/dom/media/test/crashtests/1608286.html b/dom/media/test/crashtests/1608286.html
new file mode 100644
index 0000000000..9f52605be6
--- /dev/null
+++ b/dom/media/test/crashtests/1608286.html
@@ -0,0 +1,50 @@
+<html class="reftest-wait">
+<head>
+  <script>
+    function test() {
+      function checkResolve(value) {
+        // Let the test timeout and fail
+        throw new Error("This promise should not resolve");
+      }
+
+      function checkReject(reason) {
+        if (reason.message !== "Browsing context is no longer available") {
+          // Let the test timeout and fail
+          throw new Error("Unexpected rejected promise reason");          
+        }
+        // Otherwise, successfully rejected a request not attached to a
+        // window without crashing
+      }
+
+      var i = document.querySelector("iframe");
+      var nav = i.contentWindow.navigator;
+      i.remove();
+
+      // First, check with valid args
+      nav.requestMediaKeySystemAccess(
+        "com.widevine.alpha",
+        [{
+            initDataTypes: ["webm"],
+            videoCapabilities: [{ contentType: 'video/webm; codecs="vp9"' }]
+        }]
+      ).then(
+        checkResolve,
+        (reason) => {
+          checkReject(reason);
+
+          // Then, check with invalid args
+          nav.requestMediaKeySystemAccess("", []).then(
+            checkResolve,
+            (reason) => {
+              checkReject(reason);
+              document.documentElement.removeAttribute("class");
+            }
+          );
+        });
+    }
+  </script>
+</head>
+<body onload="test()">
+  <iframe></iframe>
+</body>
+</html>