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authorBen Murdoch <benm@google.com>2010-07-22 15:37:06 +0100
committerBen Murdoch <benm@google.com>2010-07-27 10:20:25 +0100
commit967717af5423377c967781471ee106e2bb4e11c8 (patch)
tree1e701dc0a12f7f07cce1df4a7681717de77a211b /JavaScriptCore/qt/api/qscriptvalueiterator_p.h
parentdcc30a9fca45f634b1d3a12b276d3a0ccce99fc3 (diff)
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Merge WebKit at r63859 : Initial merge by git.
Change-Id: Ie8096c63ec7c991c9a9cba8bdd9c3b74a3b8ed62
Diffstat (limited to 'JavaScriptCore/qt/api/qscriptvalueiterator_p.h')
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diff --git a/JavaScriptCore/qt/api/qscriptvalueiterator_p.h b/JavaScriptCore/qt/api/qscriptvalueiterator_p.h
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+/*
+ 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