+++ /dev/null
-/*
- Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
-
-#ifndef qscriptvalueiterator_p_h
-#define qscriptvalueiterator_p_h
-
-#include "qscriptvalue_p.h"
-#include <JavaScriptCore/JavaScript.h>
-#include <JavaScriptCore/JSRetainPtr.h>
-#include <QtCore/qshareddata.h>
-#include <QtCore/qvector.h>
-
-class QScriptValueIteratorPrivate: public QSharedData {
-public:
- inline QScriptValueIteratorPrivate(const QScriptValuePrivate* value);
- inline ~QScriptValueIteratorPrivate();
-
- inline bool hasNext();
- inline void next();
-
- inline bool hasPrevious();
- inline void previous();
-
- inline QString name() const;
- inline QScriptStringPrivate* scriptName() const;
-
- inline QScriptValuePrivate* value() const;
- inline void setValue(const QScriptValuePrivate* value);
-
- inline void remove();
-
- inline void toFront();
- inline void toBack();
-
- QScriptValue::PropertyFlags flags() const;
-
- inline bool isValid() const;
-private:
- inline QScriptEnginePrivate* engine() const;
-
- QExplicitlySharedDataPointer<QScriptValuePrivate> m_object;
- QVector<JSStringRef> m_names;
- QMutableVectorIterator<JSStringRef> m_idx;
-};
-
-inline QScriptValueIteratorPrivate::QScriptValueIteratorPrivate(const QScriptValuePrivate* value)
- : m_object(const_cast<QScriptValuePrivate*>(value))
- , m_idx(m_names)
-{
- if (m_object->isObject()) {
- m_names = engine()->objectGetOwnPropertyNames(*m_object);
- m_idx = m_names;
- } else
- m_object = 0;
-}
-
-inline QScriptValueIteratorPrivate::~QScriptValueIteratorPrivate()
-{
- QVector<JSStringRef>::const_iterator i = m_names.constBegin();
- for (; i != m_names.constEnd(); ++i)
- JSStringRelease(*i);
-}
-
-inline bool QScriptValueIteratorPrivate::hasNext()
-{
- return m_idx.hasNext();
-}
-
-inline void QScriptValueIteratorPrivate::next()
-{
- // FIXME (Qt5) This method should return a value (QTBUG-11226).
- m_idx.next();
-}
-
-inline bool QScriptValueIteratorPrivate::hasPrevious()
-{
- return m_idx.hasPrevious();
-}
-
-inline void QScriptValueIteratorPrivate::previous()
-{
- m_idx.previous();
-}
-
-inline QString QScriptValueIteratorPrivate::name() const
-{
- if (!isValid())
- return QString();
- return QScriptConverter::toString(m_idx.value());
-}
-
-inline QScriptStringPrivate* QScriptValueIteratorPrivate::scriptName() const
-{
- if (!isValid())
- return new QScriptStringPrivate();
- return new QScriptStringPrivate(QScriptConverter::toString(m_idx.value()));
-}
-
-inline QScriptValuePrivate* QScriptValueIteratorPrivate::value() const
-{
- if (!isValid())
- return new QScriptValuePrivate();
- JSValueRef exception = 0;
- JSValueRef value = m_object->property(m_idx.value(), &exception);
- engine()->setException(exception);
- return new QScriptValuePrivate(engine(), value);
-}
-
-inline void QScriptValueIteratorPrivate::setValue(const QScriptValuePrivate* value)
-{
- if (!isValid())
- return;
- JSValueRef exception = 0;
- m_object->setProperty(m_idx.value(), *value, /* flags */ 0, &exception);
- engine()->setException(exception);
-}
-
-inline void QScriptValueIteratorPrivate::remove()
-{
- if (!isValid())
- return;
- JSValueRef exception = 0;
- m_object->deleteProperty(m_idx.value(), &exception);
- engine()->setException(exception);
- m_idx.remove();
-}
-
-inline void QScriptValueIteratorPrivate::toFront()
-{
- m_idx.toFront();
-}
-
-inline void QScriptValueIteratorPrivate::toBack()
-{
- m_idx.toBack();
-}
-
-QScriptValue::PropertyFlags QScriptValueIteratorPrivate::flags() const
-{
- if (!isValid())
- return QScriptValue::PropertyFlags(0);
- return m_object->propertyFlags(m_idx.value(), QScriptValue::ResolveLocal);
-}
-
-inline bool QScriptValueIteratorPrivate::isValid() const
-{
- return m_object;
-}
-
-inline QScriptEnginePrivate* QScriptValueIteratorPrivate::engine() const
-{
- Q_ASSERT(isValid());
- return m_object->engine();
-}
-
-#endif // qscriptvalueiterator_p_h