diff -r 000000000000 -r 6474c204b198 widget/xpwidgets/nsIWidgetListener.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/xpwidgets/nsIWidgetListener.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,119 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "nsIWidgetListener.h"
+
+#include "nsRegion.h"
+#include "nsView.h"
+#include "nsIPresShell.h"
+#include "nsIWidget.h"
+#include "nsIXULWindow.h"
+
+#include "mozilla/BasicEvents.h"
+
+using namespace mozilla;
+
+nsIXULWindow*
+nsIWidgetListener::GetXULWindow()
+{
+  return nullptr;
+}
+
+nsView*
+nsIWidgetListener::GetView()
+{
+  return nullptr;
+}
+
+nsIPresShell*
+nsIWidgetListener::GetPresShell()
+{
+  return nullptr;
+}
+
+bool
+nsIWidgetListener::WindowMoved(nsIWidget* aWidget,
+                               int32_t aX,
+                               int32_t aY)
+{
+  return false;
+}
+
+bool
+nsIWidgetListener::WindowResized(nsIWidget* aWidget,
+                                 int32_t aWidth,
+                                 int32_t aHeight)
+{
+  return false;
+}
+
+void
+nsIWidgetListener::SizeModeChanged(nsSizeMode aSizeMode)
+{
+}
+
+bool
+nsIWidgetListener::ZLevelChanged(bool aImmediate,
+                                 nsWindowZ* aPlacement,
+                                 nsIWidget* aRequestBelow,
+                                 nsIWidget** aActualBelow)
+{
+  return false;
+}
+
+void
+nsIWidgetListener::WindowActivated()
+{
+}
+
+void
+nsIWidgetListener::WindowDeactivated()
+{
+}
+
+void
+nsIWidgetListener::OSToolbarButtonPressed()
+{
+}
+
+bool
+nsIWidgetListener::RequestWindowClose(nsIWidget* aWidget)
+{
+  return false;
+}
+
+void
+nsIWidgetListener::WillPaintWindow(nsIWidget* aWidget)
+{
+}
+
+bool
+nsIWidgetListener::PaintWindow(nsIWidget* aWidget,
+                               nsIntRegion aRegion)
+{
+  return false;
+}
+
+void
+nsIWidgetListener::DidPaintWindow()
+{
+}
+
+void
+nsIWidgetListener::DidCompositeWindow()
+{
+}
+
+void
+nsIWidgetListener::RequestRepaint()
+{
+}
+
+nsEventStatus
+nsIWidgetListener::HandleEvent(WidgetGUIEvent* aEvent,
+                               bool aUseAttachedEvents)
+{
+  return nsEventStatus_eIgnore;
+}