diff -r 000000000000 -r 6474c204b198 browser/base/content/test/general/browser_bug424101.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/base/content/test/general/browser_bug424101.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,53 @@
+/* Make sure that the context menu appears on form elements */
+
+function test() {
+  waitForExplicitFinish();
+
+  gBrowser.selectedTab = gBrowser.addTab();
+  
+  gBrowser.selectedBrowser.addEventListener("load", function() {
+    gBrowser.selectedBrowser.removeEventListener("load", arguments.callee, true);
+
+    let doc = gBrowser.contentDocument;
+    let testInput = function(type, expected) {
+      let element = doc.createElement("input");
+      element.setAttribute("type", type);
+      doc.body.appendChild(element);
+      document.popupNode = element;
+
+      let contentAreaContextMenu = document.getElementById("contentAreaContextMenu");
+      let contextMenu = new nsContextMenu(contentAreaContextMenu);
+
+      is(contextMenu.shouldDisplay, expected, "context menu behavior for <input type=" + type + "> is wrong");
+    };
+    let testElement = function(tag, expected) {
+      let element = doc.createElement(tag);
+      doc.body.appendChild(element);
+      document.popupNode = element;
+
+      let contentAreaContextMenu = document.getElementById("contentAreaContextMenu");
+      let contextMenu = new nsContextMenu(contentAreaContextMenu);
+
+      is(contextMenu.shouldDisplay, expected, "context menu behavior for <" + tag + "> is wrong");
+    };
+
+    testInput("text", true);
+    testInput("password", true);
+    testInput("image", true);
+    testInput("button", true);
+    testInput("submit", true);
+    testInput("reset", true);
+    testInput("checkbox", true);
+    testInput("radio", true);
+    testElement("button", true);
+    testElement("select", true);
+    testElement("option", true);
+    testElement("optgroup", true);
+
+    // cleanup
+    document.popupNode = null;
+    gBrowser.removeCurrentTab();
+    finish();
+  }, true);
+  content.location = "data:text/html,test";
+}