1 files changed, 38 insertions, 0 deletions
diff --git a/uriloader/exthandler/tests/mochitest/browser_protocol_custom_sandbox_csp.js b/uriloader/exthandler/tests/mochitest/browser_protocol_custom_sandbox_csp.js
new file mode 100644
index 0000000000..03d2fe8cf5
--- /dev/null
+++ b/uriloader/exthandler/tests/mochitest/browser_protocol_custom_sandbox_csp.js
@@ -0,0 +1,38 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests navigation to external protocol from csp-sandboxed iframes.
+ */
+
+"use strict";
+
+add_setup(async function () {
+  await SpecialPowers.pushPrefEnv({
+    set: [["dom.block_external_protocol_navigation_from_sandbox", true]],
+  });
+
+  await setupMailHandler();
+});
+
+add_task(async function test_sandbox_csp() {
+  for (let triggerMethod of [
+    "trustedClick",
+    "untrustedClick",
+    "trustedLocationAPI",
+    "untrustedLocationAPI",
+  ]) {
+    await runExtProtocolSandboxTest({
+      blocked: false,
+      sandbox: "allow-scripts",
+      useCSPSandbox: true,
+      triggerMethod,
+    });
+  }
+
+  await runExtProtocolSandboxTest({
+    blocked: false,
+    sandbox: "allow-scripts allow-top-navigation-to-custom-protocols",
+    useCSPSandbox: true,
+  });
+});