Code drop from //branches/cupcake/...@124589

1 files changed, 69 insertions, 0 deletions

diff --git a/JavaScriptCore/wtf/qt/MainThreadQt.cpp b/JavaScriptCore/wtf/qt/MainThreadQt.cpp
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+++ b/JavaScriptCore/wtf/qt/MainThreadQt.cpp
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+/*
+ * Copyright (C) 2007 Staikos Computing Services Inc.
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ * Copyright (C) 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer. 
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution. 
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "MainThread.h"
+
+#include <QtCore/QObject>
+#include <QtCore/QCoreApplication>
+
+
+namespace WTF {
+
+class MainThreadInvoker : public QObject {
+    Q_OBJECT
+public:
+    MainThreadInvoker();
+
+private Q_SLOTS:
+    void dispatch();
+};
+
+MainThreadInvoker::MainThreadInvoker()
+{
+    moveToThread(QCoreApplication::instance()->thread());
+}
+
+void MainThreadInvoker::dispatch()
+{
+    dispatchFunctionsFromMainThread();
+}
+
+Q_GLOBAL_STATIC(MainThreadInvoker, webkit_main_thread_invoker)
+
+
+void scheduleDispatchFunctionsOnMainThread()
+{
+    QMetaObject::invokeMethod(webkit_main_thread_invoker(), "dispatch", Qt::QueuedConnection);
+}
+
+}
+
+#include "MainThreadQt.moc"