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Diffstat (limited to 'src/script/bridge/qscriptfunction_p.h')
| -rw-r--r-- | src/script/bridge/qscriptfunction_p.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/script/bridge/qscriptfunction_p.h b/src/script/bridge/qscriptfunction_p.h new file mode 100644 index 000000000..376364549 --- /dev/null +++ b/src/script/bridge/qscriptfunction_p.h @@ -0,0 +1,137 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtScript 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://qt.nokia.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSCRIPTFUNCTION_P_H +#define QSCRIPTFUNCTIOn_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/qglobal.h> + +#include "qscriptengine.h" + +#include "PrototypeFunction.h" + +QT_BEGIN_NAMESPACE + +namespace QScript +{ + +class FunctionWrapper : public JSC::PrototypeFunction // ### subclass InternalFunction instead +{ +public: + // work around CELL_SIZE limitation + struct Data + { + QScriptEngine::FunctionSignature function; + }; + + FunctionWrapper(JSC::ExecState*, int length, const JSC::Identifier&, + QScriptEngine::FunctionSignature); + ~FunctionWrapper(); + + virtual const JSC::ClassInfo* classInfo() const { return &info; } + static const JSC::ClassInfo info; + + QScriptEngine::FunctionSignature function() const + { return data->function; } + +private: + virtual JSC::ConstructType getConstructData(JSC::ConstructData&); + + static JSC::JSValue JSC_HOST_CALL proxyCall(JSC::ExecState *, JSC::JSObject *, + JSC::JSValue, const JSC::ArgList &); + static JSC::JSObject* proxyConstruct(JSC::ExecState *, JSC::JSObject *, + const JSC::ArgList &); + +private: + Data *data; +}; + +class FunctionWithArgWrapper : public JSC::PrototypeFunction +{ +public: + // work around CELL_SIZE limitation + struct Data + { + QScriptEngine::FunctionWithArgSignature function; + void *arg; + }; + + FunctionWithArgWrapper(JSC::ExecState*, int length, const JSC::Identifier&, + QScriptEngine::FunctionWithArgSignature, void *); + ~FunctionWithArgWrapper(); + + virtual const JSC::ClassInfo* classInfo() const { return &info; } + static const JSC::ClassInfo info; + + QScriptEngine::FunctionWithArgSignature function() const + { return data->function; } + + void *arg() const + { return data->arg; } + +private: + virtual JSC::ConstructType getConstructData(JSC::ConstructData&); + + static JSC::JSValue JSC_HOST_CALL proxyCall(JSC::ExecState *, JSC::JSObject *, + JSC::JSValue , const JSC::ArgList &); + static JSC::JSObject* proxyConstruct(JSC::ExecState *, JSC::JSObject *, + const JSC::ArgList &); + +private: + Data *data; +}; + +} // namespace QScript + +QT_END_NAMESPACE + +#endif |