diff -r 000000000000 -r 6474c204b198 dom/system/qt/QtHapticFeedback.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/system/qt/QtHapticFeedback.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,20 @@
+/* -*- Mode: c++; 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/. */
+
+#include <QFeedbackEffect>
+#include "QtHapticFeedback.h"
+
+NS_IMPL_ISUPPORTS(QtHapticFeedback, nsIHapticFeedback)
+
+NS_IMETHODIMP
+QtHapticFeedback::PerformSimpleAction(int32_t aType)
+{
+    if (aType == ShortPress)
+        QFeedbackEffect::playThemeEffect(QFeedbackEffect::PressWeak);
+    if (aType == LongPress)
+        QFeedbackEffect::playThemeEffect(QFeedbackEffect::PressStrong);
+
+    return NS_OK;
+}