1 files changed, 31 insertions, 0 deletions
diff --git a/dom/base/test/test_sandbox_and_document_uri.html b/dom/base/test/test_sandbox_and_document_uri.html
new file mode 100644
index 0000000000..27b9c87f52
--- /dev/null
+++ b/dom/base/test/test_sandbox_and_document_uri.html
@@ -0,0 +1,31 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Test sandbox inheritance and document uri handling</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
+  <script>
+    add_task(async function() {
+      await new Promise((resolve) => {
+        window.onmessage = (event) => {
+          is(event.data, "done");
+          resolve();
+        }
+      });
+    });
+  </script>
+</head>
+<body>
+<p id="display"></p>
+<div id="content" style="display: none"></div>
+<pre id="test"></pre>
+<iframe sandbox="allow-popups allow-scripts" srcdoc=
+  "<script>
+    window.onmessage = function(event) { parent.postMessage(event.data, '*'); }
+    /* Open a cross-origin page */
+    window.onload = function() { window.open('http://example.org/tests/dom/base/test/file_sandbox_and_document_uri.html'); }
+   </script>"
+  ></iframe>
+</body>
+</html>