1 files changed, 28 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_webconsole_cached_messages_cross_domain_iframe.js b/devtools/client/webconsole/test/browser/browser_webconsole_cached_messages_cross_domain_iframe.js
new file mode 100644
index 0000000000..157d5825ef
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_webconsole_cached_messages_cross_domain_iframe.js
@@ -0,0 +1,28 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test to see if retrieving cached messages in a page with a cross-domain iframe does
+// not crash the console.
+
+"use strict";
+
+const TEST_URI =
+  "http://example.com/browser/devtools/client/webconsole/" +
+  "test/browser/test-iframe-parent.html";
+
+add_task(async function () {
+  // test-iframe-parent has an iframe pointing to http://mochi.test:8888/browser/devtools/client/webconsole/test/browser/test-iframe-child.html
+  info("Open the tab first");
+  await addTab(TEST_URI);
+
+  info("Evaluate an expression that will throw, so we'll have cached messages");
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
+    content.wrappedJSObject.document.querySelector("button").click();
+  });
+
+  info("Then open the console, to retrieve cached messages");
+  await openConsole();
+
+  // TODO: Make the test fail without the fix.
+  ok(true, "Everything is okay");
+});