1 files changed, 36 insertions, 0 deletions
diff --git a/browser/base/content/test/general/browser_bug477014.js b/browser/base/content/test/general/browser_bug477014.js
new file mode 100644
index 0000000000..e51f7b48e6
--- /dev/null
+++ b/browser/base/content/test/general/browser_bug477014.js
@@ -0,0 +1,36 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// That's a gecko!
+const iconURLSpec =
+  "data:image/png;base64,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";
+var testPage = "data:text/plain,test bug 477014";
+
+add_task(async function () {
+  let tabToDetach = BrowserTestUtils.addTab(gBrowser, testPage);
+  await BrowserTestUtils.browserStopped(tabToDetach.linkedBrowser);
+
+  gBrowser.setIcon(
+    tabToDetach,
+    iconURLSpec,
+    Services.scriptSecurityManager.getSystemPrincipal()
+  );
+  tabToDetach.setAttribute("busy", "true");
+
+  // detach and set the listener on the new window
+  let newWindow = gBrowser.replaceTabWithWindow(tabToDetach);
+  await BrowserTestUtils.waitForEvent(
+    tabToDetach.linkedBrowser,
+    "SwapDocShells"
+  );
+
+  is(
+    newWindow.gBrowser.selectedTab.hasAttribute("busy"),
+    true,
+    "Busy attribute should be correct"
+  );
+  is(newWindow.gBrowser.getIcon(), iconURLSpec, "Icon should be correct");
+
+  newWindow.close();
+});