1 /*

     2     Copyright (C) 2007 Trolltech ASA

     3     Copyright (C) 2007 Staikos Computing Services Inc.

     4 

     5     This library is free software; you can redistribute it and/or

     6     modify it under the terms of the GNU Library General Public

     7     License as published by the Free Software Foundation; either

     8     version 2 of the License, or (at your option) any later version.

     9 

    10     This library is distributed in the hope that it will be useful,

    11     but WITHOUT ANY WARRANTY; without even the implied warranty of

    12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    13     Library General Public License for more details.

    14 

    15     You should have received a copy of the GNU Library General Public License

    16     along with this library; see the file COPYING.LIB.  If not, write to

    17     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    18     Boston, MA 02110-1301, USA.

    19 

    20     This class provides all functionality needed for loading images, style sheets and html

    21     pages from the web. It has a memory cache for these objects.

    22 */

    23 

    24 #ifndef QWEBFRAME_H

    25 #define QWEBFRAME_H

    26 

    27 #include <qobject.h>

    28 

    29 #include <qwebkitglobal.h>

    30 

    31 class QRect;

    32 class QPoint;

    33 class QPainter;

    34 class QMouseEvent;

    35 class QWheelEvent;

    36 

    37 class QWebFramePrivate;

    38 class QWebPage;

    39 

    40 namespace WebCore {

    41     class WidgetPrivate;

    42     class FrameLoaderClientQt;

    43     class ChromeClientQt;

    44 }

    45 class QWebFrameData;

    46 

    47 class QWEBKIT_EXPORT QWebFrame : public QObject

    48 {

    49     Q_OBJECT

    50 protected:

    51     QWebFrame(QWebPage *parent, QWebFrameData *frameData);

    52     QWebFrame(QWebFrame *parent, QWebFrameData *frameData);

    53     ~QWebFrame();

    54 

    55 public:

    56     QWebPage *page() const;

    57 

    58     void addToJSWindowObject(const QByteArray &name, QObject *object);

    59     QString markup() const;

    60     QString innerText() const;

    61     QString renderTreeDump() const;

    62     QString selectedText() const;

    63     QString title() const;

    64     QString name() const;

    65 

    66     QList<QWebFrame*> childFrames() const;

    67 

    68     Qt::ScrollBarPolicy verticalScrollBarPolicy() const;

    69     void setVerticalScrollBarPolicy(Qt::ScrollBarPolicy);

    70     Qt::ScrollBarPolicy horizontalScrollBarPolicy() const;

    71     void setHorizontalScrollBarPolicy(Qt::ScrollBarPolicy);

    72 

    73     void render(QPainter *painter, const QRect &source);

    74     void layout();

    75 

    76     QPoint pos() const;

    77     QRect geometry() const;

    78 

    79 public Q_SLOTS:

    80     QString evaluateJavaScript(const QString& scriptSource);

    81 

    82 signals:

    83     void cleared();

    84     void loadDone(bool ok);

    85     void provisionalLoad();

    86     void titleChanged(const QString &title);

    87     void hoveringOverLink(const QString &link, const QString &title);

    88 

    89 protected:

    90     //for dumprendertree

    91     virtual void mouseMoveEvent(QMouseEvent*);

    92     virtual void mousePressEvent(QMouseEvent*);

    93     virtual void mouseDoubleClickEvent(QMouseEvent*);

    94     virtual void mouseReleaseEvent(QMouseEvent*);

    95     virtual void wheelEvent(QWheelEvent*);

    96 

    97 private:

    98     friend class QWebPage;

    99     friend class QWebPagePrivate;

   100     friend class WebCore::WidgetPrivate;

   101     friend class WebCore::FrameLoaderClientQt;

   102     friend class WebCore::ChromeClientQt;

   103     QWebFramePrivate *d;

   104 };

   105 

   106 #endif