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-rw-r--r--src/script/qscriptecmaobject.cpp238
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diff --git a/src/script/qscriptecmaobject.cpp b/src/script/qscriptecmaobject.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (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 qt-sales@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qscriptecmaobject_p.h"
-
-#ifndef QT_NO_SCRIPT
-
-#include "qscriptengine_p.h"
-#include "qscriptvalueimpl_p.h"
-#include "qscriptcontext_p.h"
-#include "qscriptmember_p.h"
-#include "qscriptobject_p.h"
-
-#include <QtCore/QtDebug>
-
-QT_BEGIN_NAMESPACE
-
-namespace QScript { namespace Ecma {
-
-Object::Object(QScriptEnginePrivate *eng, QScriptClassInfo *classInfo):
- Core(eng, classInfo)
-{
- newObject(&publicPrototype, eng->nullValue());
-}
-
-Object::~Object()
-{
-}
-
-void Object::initialize()
-{
- QScriptEnginePrivate *eng = engine();
-
- eng->newConstructor(&ctor, this, publicPrototype);
-
- addPrototypeFunction(QLatin1String("toString"), method_toString, 1);
- addPrototypeFunction(QLatin1String("toLocaleString"), method_toLocaleString, 1);
- addPrototypeFunction(QLatin1String("valueOf"), method_valueOf, 0);
- addPrototypeFunction(QLatin1String("hasOwnProperty"), method_hasOwnProperty, 1);
- addPrototypeFunction(QLatin1String("isPrototypeOf"), method_isPrototypeOf, 1);
- addPrototypeFunction(QLatin1String("propertyIsEnumerable"), method_propertyIsEnumerable, 1);
- addPrototypeFunction(QLatin1String("__defineGetter__"), method_defineGetter, 2);
- addPrototypeFunction(QLatin1String("__defineSetter__"), method_defineSetter, 2);
-}
-
-void Object::execute(QScriptContextPrivate *context)
-{
-#ifndef Q_SCRIPT_NO_EVENT_NOTIFY
- engine()->notifyFunctionEntry(context);
-#endif
- QScriptValueImpl value;
-
- if (context->argumentCount() > 0)
- value = engine()->toObject(context->argument(0));
- else
- value.invalidate();
-
- if (! value.isValid())
- newObject(&value);
-
- context->setReturnValue(value);
-#ifndef Q_SCRIPT_NO_EVENT_NOTIFY
- engine()->notifyFunctionExit(context);
-#endif
-}
-
-void Object::newObject(QScriptValueImpl *result, const QScriptValueImpl &proto)
-{
- engine()->newObject(result, proto, classInfo());
-}
-
-QScriptValueImpl Object::method_toString(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *)
-{
- QScriptValueImpl glo = eng->globalObject();
- QString s = QLatin1String("[object ");
- QScriptValueImpl self = context->thisObject();
- s += self.classInfo()->name();
- s += QLatin1Char(']');
- return (QScriptValueImpl(eng, s));
-}
-
-QScriptValueImpl Object::method_toLocaleString(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *classInfo)
-{
- return method_toString(context, eng, classInfo);
-}
-
-QScriptValueImpl Object::method_valueOf(QScriptContextPrivate *context, QScriptEnginePrivate *, QScriptClassInfo *)
-{
- return (context->thisObject());
-}
-
-QScriptValueImpl Object::method_hasOwnProperty(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *)
-{
- bool result = false;
-
- if (context->thisObject().isObject() && (context->argumentCount() > 0)) {
- QScriptValueImpl arg = context->argument(0);
-
- QScriptNameIdImpl *id = 0;
- if (arg.isString())
- id = arg.stringValue();
-
- if (! id || ! id->unique) {
- QString str = arg.toString();
- id = eng->nameId(str);
- }
-
- QScript::Member member;
- QScriptValueImpl base;
- QScriptValueImpl self = context->thisObject();
- if (self.resolve(id, &member, &base, QScriptValue::ResolveLocal, QScript::Read))
- result = true;
- }
-
- return (QScriptValueImpl(result));
-}
-
-QScriptValueImpl Object::method_isPrototypeOf(QScriptContextPrivate *context, QScriptEnginePrivate *, QScriptClassInfo *)
-{
- bool result = false;
-
- if (context->thisObject().isObject() && (context->argumentCount() > 0)) {
- QScriptValueImpl arg = context->argument(0);
-
- if (arg.isObject()) {
- QScriptValueImpl proto = arg.prototype();
-
- if (proto.isObject()) {
- QScriptValueImpl self = context->thisObject();
- result = self.objectValue() == proto.objectValue();
- }
- }
- }
-
- return (QScriptValueImpl(result));
-}
-
-QScriptValueImpl Object::method_propertyIsEnumerable(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *)
-{
- bool result = false;
-
- if (context->thisObject().isObject() && (context->argumentCount() > 0)) {
- QScriptValueImpl arg = context->argument(0);
-
- QScriptNameIdImpl *id = 0;
- if (arg.isString())
- id = arg.stringValue();
-
- if (! id || ! id->unique) {
- QString str = arg.toString();
- id = eng->nameId(str);
- }
-
- QScript::Member member;
- QScriptValueImpl base;
- QScriptValueImpl self = context->thisObject();
- if (self.resolve(id, &member, &base, QScriptValue::ResolveLocal, QScript::Read)) {
- result = ! member.dontEnum();
- if (result) {
- QScriptValueImpl tmp;
- base.get(member, &tmp);
- result = tmp.isValid();
- }
- }
- }
-
- return (QScriptValueImpl(result));
-}
-
-QScriptValueImpl Object::method_defineGetter(QScriptContextPrivate *context, QScriptEnginePrivate *eng,
- QScriptClassInfo *)
-{
- QString propertyName = context->argument(0).toString();
- if (context->thisObject().propertyFlags(propertyName) & QScriptValue::ReadOnly)
- return context->throwError(QLatin1String("cannot redefine read-only property"));
- QScriptValueImpl getter = context->argument(1);
- if (!getter.isFunction())
- return context->throwError(QLatin1String("getter must be a function"));
- context->thisObject().setProperty(propertyName, getter, QScriptValue::PropertyGetter);
- return eng->undefinedValue();
-}
-
-QScriptValueImpl Object::method_defineSetter(QScriptContextPrivate *context, QScriptEnginePrivate *eng,
- QScriptClassInfo *)
-{
- QString propertyName = context->argument(0).toString();
- if (context->thisObject().propertyFlags(propertyName) & QScriptValue::ReadOnly)
- return context->throwError(QLatin1String("cannot redefine read-only property"));
- QScriptValueImpl setter = context->argument(1);
- if (!setter.isFunction())
- return context->throwError(QLatin1String("setter must be a function"));
- context->thisObject().setProperty(propertyName, setter, QScriptValue::PropertySetter);
- return eng->undefinedValue();
-}
-
-} } // namespace QScript::Ecma
-
-QT_END_NAMESPACE
-
-#endif // QT_NO_SCRIPT
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