1 files changed, 43 insertions, 0 deletions
diff --git a/dom/html/test/test_window_open_from_closing.html b/dom/html/test/test_window_open_from_closing.html
new file mode 100644
index 0000000000..0d38c88d84
--- /dev/null
+++ b/dom/html/test/test_window_open_from_closing.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>window.open from a window being closed</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+  <h1>window.open from a window being closed</h1>
+<script>
+add_task(async function() {
+  const RELS = ["", "#noopener", "#opener"];
+  const FEATURES = [
+    "",
+    "noopener",
+    "width=300",
+    "width=300,noopener",
+  ];
+
+  let resolver;
+  let channel = new BroadcastChannel("test");
+  channel.onmessage = function(e) {
+    info("message from broadcastchannel: " + e.data);
+    if (e.data == "load") {
+      resolver();
+    }
+  };
+
+  for (let rel of RELS) {
+    for (let feature of FEATURES) {
+      info(`running test: rel=${rel}, feature=${feature}`);
+
+      let loadPromise = new Promise(r => { resolver = r; });
+      window.open("file_window_close_and_open.html" + rel, "_blank", feature);
+      await loadPromise;
+      ok(true, "popup opened successfully - closing...");
+      channel.postMessage("close");
+    }
+  }
+});
+</script>
+</body>
+</html>