1 files changed, 37 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_webconsole_same_origin_errors.js b/devtools/client/webconsole/test/browser/browser_webconsole_same_origin_errors.js
new file mode 100644
index 0000000000..edbd287d80
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_webconsole_same_origin_errors.js
@@ -0,0 +1,37 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Ensure that same-origin errors are logged to the console.
+
+// XPCNativeWrapper is not defined globally in ESLint as it may be going away.
+// See bug 1481337.
+/* global XPCNativeWrapper */
+
+"use strict";
+
+const TEST_URI =
+  "http://example.com/browser/devtools/client/webconsole/test/browser/test-same-origin-required-load.html";
+
+add_task(async function () {
+  const hud = await openNewTabAndConsole(TEST_URI);
+
+  const targetURL = "http://example.org";
+  const onErrorMessage = waitForMessageByType(
+    hud,
+    "may not load data",
+    ".error"
+  );
+  SpecialPowers.spawn(gBrowser.selectedBrowser, [targetURL], url => {
+    XPCNativeWrapper.unwrap(content).testTrack(url);
+  });
+  const message = await onErrorMessage;
+  const node = message.node;
+  ok(
+    node.classList.contains("error"),
+    "The message has the expected classname"
+  );
+  ok(
+    node.textContent.includes(targetURL),
+    "The message is about the thing we were expecting"
+  );
+});