1 files changed, 20 insertions, 0 deletions
diff --git a/toolkit/components/extensions/test/xpcshell/test_ext_trustworthy_origin.js b/toolkit/components/extensions/test/xpcshell/test_ext_trustworthy_origin.js
new file mode 100644
index 0000000000..f509ae1749
--- /dev/null
+++ b/toolkit/components/extensions/test/xpcshell/test_ext_trustworthy_origin.js
@@ -0,0 +1,20 @@
+"use strict";
+
+/**
+ * This test is asserting that moz-extension: URLs are recognized as trustworthy local origins
+ */
+
+add_task(
+  function test_isOriginPotentiallyTrustworthnsIContentSecurityManagery() {
+    let uri = NetUtil.newURI("moz-extension://foobar/something.html");
+    let principal = Services.scriptSecurityManager.createContentPrincipal(
+      uri,
+      {}
+    );
+    Assert.equal(
+      principal.isOriginPotentiallyTrustworthy,
+      true,
+      "it is potentially trustworthy"
+    );
+  }
+);