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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "private/qdeclarativeglobalscriptclass_p.h"
#include <QtCore/qstringlist.h>
#include <QtScript/qscriptstring.h>
#include <QtScript/qscriptengine.h>
#include <QtScript/qscriptvalueiterator.h>
QT_BEGIN_NAMESPACE
/*
Used to prevent any writes to the global object.
*/
QDeclarativeGlobalScriptClass::QDeclarativeGlobalScriptClass(QScriptEngine *engine)
: QScriptClass(engine)
{
QString eval = QLatin1String("eval");
QScriptValue globalObject = engine->globalObject();
m_globalObject = engine->newObject();
QScriptValue newGlobalObject = engine->newObject();
QScriptValueIterator iter(globalObject);
while (iter.hasNext()) {
iter.next();
QString name = iter.name();
if (name != eval)
m_globalObject.setProperty(iter.scriptName(), iter.value());
newGlobalObject.setProperty(iter.scriptName(), iter.value());
m_illegalNames.insert(name);
}
newGlobalObject.setScriptClass(this);
engine->setGlobalObject(newGlobalObject);
}
QScriptClass::QueryFlags
QDeclarativeGlobalScriptClass::queryProperty(const QScriptValue &object,
const QScriptString &name,
QueryFlags flags, uint *id)
{
Q_UNUSED(object);
Q_UNUSED(name);
Q_UNUSED(flags);
Q_UNUSED(id);
return HandlesWriteAccess;
}
void QDeclarativeGlobalScriptClass::setProperty(QScriptValue &object,
const QScriptString &name,
uint id, const QScriptValue &value)
{
Q_UNUSED(object);
Q_UNUSED(id);
Q_UNUSED(value);
QString error = QLatin1String("Invalid write to global property \"") +
name.toString() + QLatin1Char('\"');
engine()->currentContext()->throwError(error);
}
/* This method is for the use of tst_qdeclarativeecmascript::callQtInvokables() only */
void QDeclarativeGlobalScriptClass::explicitSetProperty(const QStringList &names, const QList<QScriptValue> &values)
{
Q_ASSERT(names.count() == values.count());
QScriptValue globalObject = engine()->globalObject();
QScriptValue v = engine()->newObject();
QScriptValueIterator iter(v);
while (iter.hasNext()) {
iter.next();
v.setProperty(iter.scriptName(), iter.value());
}
for (int ii = 0; ii < names.count(); ++ii) {
const QString &name = names.at(ii);
const QScriptValue &value = values.at(ii);
v.setProperty(name, value);
}
v.setScriptClass(this);
engine()->setGlobalObject(v);
}
QT_END_NAMESPACE
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