1 files changed, 56 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_webconsole_network_requests_from_chrome.js b/devtools/client/webconsole/test/browser/browser_webconsole_network_requests_from_chrome.js
new file mode 100644
index 0000000000..8cc98024e9
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_webconsole_network_requests_from_chrome.js
@@ -0,0 +1,56 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Tests that network requests from chrome don't cause the Web Console to
+// throw exceptions. See Bug 597136.
+
+"use strict";
+
+const TEST_URI = "http://example.com/";
+
+add_task(async function () {
+  // Start a listener on the console service.
+  let good = true;
+  const listener = {
+    QueryInterface: ChromeUtils.generateQI(["nsIObserver"]),
+    observe(subject) {
+      if (
+        subject instanceof Ci.nsIScriptError &&
+        subject.category === "XPConnect JavaScript" &&
+        subject.sourceName.includes("webconsole")
+      ) {
+        good = false;
+      }
+    },
+  };
+  Services.console.registerListener(listener);
+
+  // trigger a lazy-load of the HUD Service
+  BrowserConsoleManager;
+
+  await sendRequestFromChrome();
+
+  ok(
+    good,
+    "No exception was thrown when sending a network request from a chrome window"
+  );
+
+  Services.console.unregisterListener(listener);
+});
+
+function sendRequestFromChrome() {
+  return new Promise(resolve => {
+    const xhr = new XMLHttpRequest();
+
+    xhr.addEventListener(
+      "load",
+      () => {
+        window.setTimeout(resolve, 0);
+      },
+      { once: true }
+    );
+
+    xhr.open("GET", TEST_URI, true);
+    xhr.send(null);
+  });
+}