1 files changed, 26 insertions, 0 deletions
diff --git a/netwerk/protocol/http/WellKnownOpportunisticUtils.sys.mjs b/netwerk/protocol/http/WellKnownOpportunisticUtils.sys.mjs
new file mode 100644
index 0000000000..c37eb104d0
--- /dev/null
+++ b/netwerk/protocol/http/WellKnownOpportunisticUtils.sys.mjs
@@ -0,0 +1,26 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+export function WellKnownOpportunisticUtils() {
+  this.valid = false;
+  this.mixed = false;
+  this.lifetime = 0;
+}
+
+WellKnownOpportunisticUtils.prototype = {
+  QueryInterface: ChromeUtils.generateQI(["nsIWellKnownOpportunisticUtils"]),
+
+  verify(aJSON, aOrigin) {
+    try {
+      let arr = JSON.parse(aJSON.toLowerCase());
+      if (!arr.includes(aOrigin.toLowerCase())) {
+        throw new Error("invalid origin");
+      }
+    } catch (e) {
+      return;
+    }
+    this.valid = true;
+  },
+};