diff -r 000000000000 -r 6474c204b198 mobile/android/base/menu/MenuPopup.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/base/menu/MenuPopup.java	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,68 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * 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/. */
+
+package org.mozilla.gecko.menu;
+
+import org.mozilla.gecko.R;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
+
+/**
+ * A popup to show the inflated MenuPanel.
+ */
+public class MenuPopup extends PopupWindow {
+    private LinearLayout mPanel;
+
+    private int mYOffset;
+    private int mPopupWidth;
+
+    public MenuPopup(Context context) {
+        super(context);
+
+        setFocusable(true);
+
+        mYOffset = context.getResources().getDimensionPixelSize(R.dimen.menu_popup_offset);
+        mPopupWidth = context.getResources().getDimensionPixelSize(R.dimen.menu_popup_width);
+
+        // Setting a null background makes the popup to not close on touching outside.
+        setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
+        setWindowLayoutMode(View.MeasureSpec.makeMeasureSpec(mPopupWidth, View.MeasureSpec.AT_MOST),
+                            ViewGroup.LayoutParams.WRAP_CONTENT);
+
+        LayoutInflater inflater = LayoutInflater.from(context);
+        mPanel = (LinearLayout) inflater.inflate(R.layout.menu_popup, null);
+        setContentView(mPanel);
+
+        setAnimationStyle(R.style.PopupAnimation);
+    }
+
+    /**
+     * Adds the panel with the menu to its content.
+     *
+     * @param view The panel view with the menu to be shown.
+     */
+    public void setPanelView(View view) {
+        view.setLayoutParams(new LinearLayout.LayoutParams(mPopupWidth,
+                                                           LinearLayout.LayoutParams.WRAP_CONTENT));
+
+        mPanel.removeAllViews();
+        mPanel.addView(view);
+    }
+
+    /**
+     * A small little offset.
+     */
+    @Override
+    public void showAsDropDown(View anchor) {
+        showAsDropDown(anchor, 0, -mYOffset);
+    }
+}