121 lines
3.6 KiB
C++
121 lines
3.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtQml module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QV4VARIANTOBJECT_P_H
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#define QV4VARIANTOBJECT_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include <QtCore/qglobal.h>
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#include <QtQml/qqmllist.h>
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#include <QtCore/qvariant.h>
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#include <private/qv4value_p.h>
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#include <private/qv4object_p.h>
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QT_BEGIN_NAMESPACE
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namespace QV4 {
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namespace Heap {
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struct VariantObject : Object
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{
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VariantObject();
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VariantObject(const QVariant &value);
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void destroy() {
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Q_ASSERT(scarceData);
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if (isScarce())
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addVmePropertyReference();
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delete scarceData;
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}
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bool isScarce() const;
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int vmePropertyReferenceCount;
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const QVariant &data() const { return scarceData->data; }
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QVariant &data() { return scarceData->data; }
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void addVmePropertyReference() { scarceData->node.remove(); }
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void removeVmePropertyReference() { internalClass->engine->scarceResources.insert(scarceData); }
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private:
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ExecutionEngine::ScarceResourceData *scarceData;
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};
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}
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struct VariantObject : Object
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{
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V4_OBJECT2(VariantObject, Object)
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V4_PROTOTYPE(variantPrototype)
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V4_NEEDS_DESTROY
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void addVmePropertyReference();
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void removeVmePropertyReference();
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static bool isEqualTo(Managed *m, Managed *other);
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};
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struct VariantPrototype : VariantObject
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{
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public:
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void init();
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static ReturnedValue method_preserve(CallContext *ctx);
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static ReturnedValue method_destroy(CallContext *ctx);
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static ReturnedValue method_toString(CallContext *ctx);
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static ReturnedValue method_valueOf(CallContext *ctx);
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};
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}
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QT_END_NAMESPACE
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#endif
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