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diff --git a/src/declarative/qml/v8/qscriptoriginalglobalobject_p.h b/src/declarative/qml/v8/qscriptoriginalglobalobject_p.h
deleted file mode 100644
index 9a656a4ca1..0000000000
--- a/src/declarative/qml/v8/qscriptoriginalglobalobject_p.h
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@@ -1,177 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the QtDeclarative module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QSCRIPTORIGINALGLOBALOBJECT_P_H
-#define QSCRIPTORIGINALGLOBALOBJECT_P_H
-
-#include "QtCore/qglobal.h"
-#include "qjsvalue_p.h"
-
-#include <private/qv8_p.h>
-
-QT_BEGIN_NAMESPACE
-
-class QV8Engine;
-
-/*!
-    \internal
-    This class is a workaround for missing V8 API functionality. This class keeps all important
-    properties of an original (default) global object, so we can use it even if the global object was
-    changed.
-
-    FIXME this class is a container for workarounds :-) it should be replaced by proper API calls.
-
-    The class have to be created on the QV8Engine creation time (before any change got applied to
-    global object).
-
-    \attention All methods (apart from constructor) assumes that a context and a scope are prepared correctly.
-*/
-class QScriptOriginalGlobalObject
-{
-public:
-    inline QScriptOriginalGlobalObject() {}
-    inline void init(v8::Handle<v8::Context> context);
-    inline void destroy();
-
-    inline QJSValuePrivate::PropertyFlags getPropertyFlags(v8::Handle<v8::Object> object, v8::Handle<v8::Value> property);
-    inline v8::Local<v8::Object> getOwnPropertyDescriptor(v8::Handle<v8::Object> object, v8::Handle<v8::Value> property) const;
-    inline bool strictlyEquals(v8::Handle<v8::Object> object);
-private:
-    Q_DISABLE_COPY(QScriptOriginalGlobalObject)
-
-    // Copy of constructors and prototypes used in isType functions.
-    v8::Persistent<v8::Function> m_ownPropertyDescriptor;
-    v8::Persistent<v8::Object> m_globalObject;
-};
-
-void QScriptOriginalGlobalObject::init(v8::Handle<v8::Context> context)
-{
-    // Please notice that engine is not fully initialized at this point.
-
-    v8::Context::Scope contextScope(context);
-
-    v8::HandleScope scope;
-
-    m_globalObject = v8::Persistent<v8::Object>::New(context->Global());
-
-    v8::Local<v8::Object> objectConstructor = m_globalObject->Get(v8::String::New("Object"))->ToObject();
-    Q_ASSERT(objectConstructor->IsObject());
-    {   // Initialize m_ownPropertyDescriptor.
-        v8::Local<v8::Value> ownPropertyDescriptor = objectConstructor->Get(v8::String::New("getOwnPropertyDescriptor"));
-        Q_ASSERT(!ownPropertyDescriptor.IsEmpty());
-        m_ownPropertyDescriptor = v8::Persistent<v8::Function>::New(v8::Local<v8::Function>::Cast(ownPropertyDescriptor));
-    }
-}
-
-/*!
-    \internal
-    QScriptOriginalGlobalObject lives as long as QV8Engine that keeps it. In ~QSEP
-    the v8 context is removed, so we need to remove our handlers before. to break this dependency
-    destroy method should be called before or insight QSEP destructor.
-*/
-inline void QScriptOriginalGlobalObject::destroy()
-{
-    m_ownPropertyDescriptor.Dispose();
-    m_globalObject.Dispose();
-    // After this line this instance is unusable.
-}
-
-inline QJSValuePrivate::PropertyFlags QScriptOriginalGlobalObject::getPropertyFlags(v8::Handle<v8::Object> object, v8::Handle<v8::Value> property)
-{
-    Q_ASSERT(object->IsObject());
-    Q_ASSERT(!property.IsEmpty());
-    v8::Local<v8::Object> descriptor = getOwnPropertyDescriptor(object, property);
-    if (descriptor.IsEmpty()) {
-//        // Property isn't owned by this object.
-//        if (!(mode & QScriptValue::ResolvePrototype))
-//            return 0;
-        v8::Local<v8::Value> prototype = object->GetPrototype();
-        if (prototype->IsNull())
-            return 0;
-        return getPropertyFlags(v8::Local<v8::Object>::Cast(prototype), property);
-    }
-    v8::Local<v8::String> writableName = v8::String::New("writable");
-    v8::Local<v8::String> configurableName = v8::String::New("configurable");
-    v8::Local<v8::String> enumerableName = v8::String::New("enumerable");
-//    v8::Local<v8::String> getName = v8::String::New("get");
-//    v8::Local<v8::String> setName = v8::String::New("set");
-
-    unsigned flags = 0;
-
-    if (!descriptor->Get(configurableName)->BooleanValue())
-        flags |= QJSValuePrivate::Undeletable;
-    if (!descriptor->Get(enumerableName)->BooleanValue())
-        flags |= QJSValuePrivate::SkipInEnumeration;
-
-    //"writable" is only a property of the descriptor if it is not an accessor
-    if (descriptor->Has(writableName)) {
-        if (!descriptor->Get(writableName)->BooleanValue())
-            flags |= QJSValuePrivate::ReadOnly;
-    } else {
-//        if (descriptor->Get(getName)->IsObject())
-//            flags |= QScriptValue::PropertyGetter;
-//        if (descriptor->Get(setName)->IsObject())
-//            flags |= QScriptValue::PropertySetter;
-    }
-
-    return QJSValuePrivate::PropertyFlag(flags);
-}
-
-inline v8::Local<v8::Object> QScriptOriginalGlobalObject::getOwnPropertyDescriptor(v8::Handle<v8::Object> object, v8::Handle<v8::Value> property) const
-{
-    Q_ASSERT(object->IsObject());
-    Q_ASSERT(!property.IsEmpty());
-    // FIXME do we need try catch here?
-    v8::Handle<v8::Value> argv[] = {object, property};
-    v8::Local<v8::Value> descriptor = m_ownPropertyDescriptor->Call(m_globalObject, /* argc */ 2, argv);
-    if (descriptor.IsEmpty() || !descriptor->IsObject())
-        return v8::Local<v8::Object>();
-    return v8::Local<v8::Object>::Cast(descriptor);
-}
-
-inline bool QScriptOriginalGlobalObject::strictlyEquals(v8::Handle<v8::Object> object)
-{
-    return m_globalObject->GetPrototype()->StrictEquals(object);
-}
-
-QT_END_NAMESPACE
-
-#endif