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/*
Copyright (C) 2009 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 QWEBELEMENT_H
#define QWEBELEMENT_H
#include <QString>
#include <QRect>
#include <QVariant>
#include <QExplicitlySharedDataPointer>
#include "qwebkitglobal.h"
namespace WebCore {
class Element;
class Node;
}
QT_BEGIN_NAMESPACE
class QPainter;
QT_END_NAMESPACE
class QWebFrame;
class QWebElementCollection;
class QWebElementPrivate;
class QWEBKIT_EXPORT QWebElement {
public:
QWebElement();
QWebElement(const QWebElement&);
QWebElement &operator=(const QWebElement&);
~QWebElement();
bool operator==(const QWebElement& o) const;
bool operator!=(const QWebElement& o) const;
bool isNull() const;
QWebElementCollection findAll(const QString &selectorQuery) const;
QWebElement findFirst(const QString &selectorQuery) const;
void setPlainText(const QString& text);
QString toPlainText() const;
void setOuterXml(const QString& markup);
QString toOuterXml() const;
void setInnerXml(const QString& markup);
QString toInnerXml() const;
void setAttribute(const QString& name, const QString& value);
void setAttributeNS(const QString& namespaceUri, const QString& name, const QString& value);
QString attribute(const QString& name, const QString& defaultValue = QString()) const;
QString attributeNS(const QString& namespaceUri, const QString& name, const QString& defaultValue = QString()) const;
bool hasAttribute(const QString& name) const;
bool hasAttributeNS(const QString& namespaceUri, const QString& name) const;
void removeAttribute(const QString& name);
void removeAttributeNS(const QString& namespaceUri, const QString& name);
bool hasAttributes() const;
QStringList classes() const;
bool hasClass(const QString& name) const;
void addClass(const QString& name);
void removeClass(const QString& name);
void toggleClass(const QString& name);
bool hasFocus() const;
void setFocus();
QRect geometry() const;
QString tagName() const;
QString prefix() const;
QString localName() const;
QString namespaceUri() const;
QWebElement parent() const;
QWebElement firstChild() const;
QWebElement lastChild() const;
QWebElement nextSibling() const;
QWebElement previousSibling() const;
QWebElement document() const;
QWebFrame *webFrame() const;
// TODO: Add QWebElementCollection overloads
// docs need example snippet
void appendInside(const QString& markup);
void appendInside(const QWebElement& element);
// docs need example snippet
void prependInside(const QString& markup);
void prependInside(const QWebElement& element);
// docs need example snippet
void appendOutside(const QString& markup);
void appendOutside(const QWebElement& element);
// docs need example snippet
void prependOutside(const QString& markup);
void prependOutside(const QWebElement& element);
// docs need example snippet
void encloseContentsWith(const QWebElement& element);
void encloseContentsWith(const QString& markup);
void encloseWith(const QString& markup);
void encloseWith(const QWebElement& element);
void replace(const QString& markup);
void replace(const QWebElement& element);
QWebElement clone() const;
QWebElement& takeFromDocument();
void removeFromDocument();
void removeAllChildren();
QVariant evaluateJavaScript(const QString& scriptSource);
enum StyleResolveStrategy {
InlineStyle,
CascadedStyle,
ComputedStyle,
};
QString styleProperty(const QString& name, StyleResolveStrategy strategy) const;
void setStyleProperty(const QString& name, const QString& value);
void render(QPainter* painter);
private:
explicit QWebElement(WebCore::Element*);
explicit QWebElement(WebCore::Node*);
static QWebElement enclosingElement(WebCore::Node*);
friend class QWebFrame;
friend class QWebElementCollection;
friend class QWebHitTestResult;
friend class QWebHitTestResultPrivate;
friend class QWebPage;
QWebElementPrivate* d;
WebCore::Element* m_element;
};
class QWebElementCollectionPrivate;
class QWEBKIT_EXPORT QWebElementCollection
{
public:
QWebElementCollection();
QWebElementCollection(const QWebElement &contextElement, const QString &query);
QWebElementCollection(const QWebElementCollection &);
QWebElementCollection &operator=(const QWebElementCollection &);
~QWebElementCollection();
QWebElementCollection operator+(const QWebElementCollection &other) const;
inline QWebElementCollection &operator+=(const QWebElementCollection &other)
{
append(other); return *this;
}
void append(const QWebElementCollection &collection);
int count() const;
QWebElement at(int i) const;
inline QWebElement first() const { return at(0); }
inline QWebElement last() const { return at(count() - 1); }
QList<QWebElement> toList() const;
class const_iterator {
public:
int i;
const QWebElementCollection *s;
inline const_iterator(const QWebElementCollection *collection, int index) : i(index), s(collection) {}
inline const_iterator(const const_iterator &o) : i(o.i), s(o.s) {}
inline const QWebElement operator*() const { return s->at(i); }
inline bool operator==(const const_iterator& o) const { return i == o.i && s == o.s; }
inline bool operator!=(const const_iterator& o) const { return i != o.i || s != o.s; }
inline bool operator<(const const_iterator& o) const { return i < o.i; }
inline bool operator<=(const const_iterator& o) const { return i <= o.i; }
inline bool operator>(const const_iterator& o) const { return i > o.i; }
inline bool operator>=(const const_iterator& o) const { return i >= o.i; }
inline const_iterator &operator++() { ++i; return *this; }
inline const_iterator operator++(int) { const_iterator n(s, i); ++i; return n; }
inline const_iterator &operator--() { i--; return *this; }
inline const_iterator operator--(int) { const_iterator n(s, i); i--; return n; }
inline const_iterator &operator+=(int j) { i += j; return *this; }
inline const_iterator &operator-=(int j) { i -= j; return *this; }
inline const_iterator operator+(int j) const { return const_iterator(s, i + j); }
inline const_iterator operator-(int j) const { return const_iterator(s, i - j); }
inline int operator-(const_iterator j) const { return i - j.i; }
private:
inline const_iterator() : i(0), s(0) {}
};
friend class const_iterator;
inline const_iterator begin() const { return const_iterator(this, 0); }
inline const_iterator end() const { return const_iterator(this, count()); }
inline QWebElement operator[](int i) const { return at(i); }
private:
QExplicitlySharedDataPointer<QWebElementCollectionPrivate> d;
};
#endif // QWEBELEMENT_H
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