diff -r 000000000000 -r 6474c204b198 browser/devtools/inspector/test/browser_inspector_pseudoClass_menu.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/inspector/test/browser_inspector_pseudoClass_menu.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,79 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function test() {
+
+  let DOMUtils = Cc["@mozilla.org/inspector/dom-utils;1"].getService(Ci.inIDOMUtils);
+
+  let pseudos = ["hover", "active", "focus"];
+
+  let doc;
+  let div;
+  let menu;
+  let inspector;
+
+  waitForExplicitFinish();
+  ignoreAllUncaughtExceptions();
+  gBrowser.selectedTab = gBrowser.addTab();
+  gBrowser.selectedBrowser.addEventListener("load", function() {
+    gBrowser.selectedBrowser.removeEventListener("load", arguments.callee, true);
+    doc = content.document;
+    waitForFocus(createDocument, content);
+  }, true);
+
+  content.location = "data:text/html,pseudo-class lock node menu tests";
+
+  function createDocument()
+  {
+    div = doc.createElement("div");
+    div.textContent = "test div";
+
+    doc.body.appendChild(div);
+
+    openInspector(selectNode);
+  }
+
+  function selectNode(aInspector)
+  {
+    inspector = aInspector;
+    inspector.selection.setNode(div);
+    inspector.once("inspector-updated", performTests);
+  }
+
+  function performTests()
+  {
+    menu = inspector.panelDoc.getElementById("inspector-node-popup");
+    menu.addEventListener("popupshowing", testMenuItems, true);
+    menu.openPopup();
+  }
+
+  function testMenuItems()
+  {
+    menu.removeEventListener("popupshowing", testMenuItems, true);
+
+    var tryNext = () => {
+      if (pseudos.length === 0) {
+        finishUp();
+        return;
+      }
+      let pseudo = pseudos.shift();
+
+      let menuitem = inspector.panelDoc.getElementById("node-menu-pseudo-" + pseudo);
+      ok(menuitem, ":" + pseudo + " menuitem exists");
+
+      menuitem.doCommand();
+      inspector.selection.once("pseudoclass", () => {
+        is(DOMUtils.hasPseudoClassLock(div, ":" + pseudo), true,
+          "pseudo-class lock has been applied");
+        tryNext();
+      });
+    }
+    tryNext();
+  }
+
+  function finishUp()
+  {
+    gBrowser.removeCurrentTab();
+    finish();
+  }
+}