diff -r 000000000000 -r 6474c204b198 widget/qt/nsAppShell.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/qt/nsAppShell.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,91 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim:expandtab:shiftwidth=4:tabstop=4:
+ */
+/* 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 "nsAppShell.h"
+#include <QGuiApplication>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include <qabstracteventdispatcher.h>
+#include <qthread.h>
+
+#include "prenv.h"
+#include "nsQAppInstance.h"
+
+#ifdef MOZ_LOGGING
+#define FORCE_PR_LOG
+#include "prlog.h"
+#endif
+
+#ifdef PR_LOGGING
+PRLogModuleInfo *gWidgetLog = nullptr;
+PRLogModuleInfo *gWidgetFocusLog = nullptr;
+PRLogModuleInfo *gWidgetIMLog = nullptr;
+PRLogModuleInfo *gWidgetDrawLog = nullptr;
+#endif
+
+static int sPokeEvent;
+
+nsAppShell::~nsAppShell()
+{
+    nsQAppInstance::Release();
+}
+
+nsresult
+nsAppShell::Init()
+{
+#ifdef PR_LOGGING
+    if (!gWidgetLog)
+        gWidgetLog = PR_NewLogModule("Widget");
+    if (!gWidgetFocusLog)
+        gWidgetFocusLog = PR_NewLogModule("WidgetFocus");
+    if (!gWidgetIMLog)
+        gWidgetIMLog = PR_NewLogModule("WidgetIM");
+    if (!gWidgetDrawLog)
+        gWidgetDrawLog = PR_NewLogModule("WidgetDraw");
+#endif
+    sPokeEvent = QEvent::registerEventType();
+
+    nsQAppInstance::AddRef();
+
+    return nsBaseAppShell::Init();
+}
+
+void
+nsAppShell::ScheduleNativeEventCallback()
+{
+    QCoreApplication::postEvent(this,
+                                new QEvent((QEvent::Type) sPokeEvent));
+}
+
+
+bool
+nsAppShell::ProcessNextNativeEvent(bool mayWait)
+{
+    QEventLoop::ProcessEventsFlags flags = QEventLoop::AllEvents;
+
+    if (mayWait)
+        flags |= QEventLoop::WaitForMoreEvents;
+
+    QAbstractEventDispatcher *dispatcher =  QAbstractEventDispatcher::instance(QThread::currentThread());
+    if (!dispatcher)
+        return false;
+
+    return dispatcher->processEvents(flags) ? true : false;
+}
+
+bool
+nsAppShell::event (QEvent *e)
+{
+    if (e->type() == sPokeEvent) {
+        NativeEventCallback();
+        return true;
+    }
+
+    return false;
+}