diff -r 000000000000 -r 6474c204b198 browser/base/content/test/general/browser_wyciwyg_urlbarCopying.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/base/content/test/general/browser_wyciwyg_urlbarCopying.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,39 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function test() {
+  waitForExplicitFinish();
+
+  let url = "http://mochi.test:8888/browser/browser/base/content/test/general/test_wyciwyg_copying.html";
+  let tab = gBrowser.selectedTab = gBrowser.addTab(url);
+  tab.linkedBrowser.addEventListener("pageshow", function () {
+    let btn = content.document.getElementById("btn");
+    executeSoon(function () {
+      EventUtils.synthesizeMouseAtCenter(btn, {}, content);
+      let currentURL = gBrowser.currentURI.spec;
+      ok(/^wyciwyg:\/\//i.test(currentURL), currentURL + " is a wyciwyg URI");
+
+      executeSoon(function () {
+        testURLBarCopy(url, endTest);
+      });
+    });
+  }, false);
+
+  function endTest() {
+    while (gBrowser.tabs.length > 1)
+      gBrowser.removeCurrentTab();
+    finish();
+  }
+
+  function testURLBarCopy(targetValue, cb) {
+    info("Expecting copy of: " + targetValue);
+    waitForClipboard(targetValue, function () {
+      gURLBar.focus();
+      gURLBar.select();
+
+      goDoCommand("cmd_copy");
+    }, cb, cb);
+  }
+}
+
+