1 /*

     2  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>

     3  *

     4  * All rights reserved.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions

     8  * are met:

     9  * 1. Redistributions of source code must retain the above copyright

    10  *    notice, this list of conditions and the following disclaimer.

    11  * 2. Redistributions in binary form must reproduce the above copyright

    12  *    notice, this list of conditions and the following disclaimer in the

    13  *    documentation and/or other materials provided with the distribution.

    14  *

    15  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

    16  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    18  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

    19  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    22  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    23  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    26  */

    27 

    28 #ifndef WebKitPart_H

    29 #define WebKitPart_H

    30 

    31 #include <QObject>

    32 

    33 #include <wtf/RefPtr.h>

    34 #include <kparts/part.h>

    35 

    36 namespace WebCore {

    37     class Frame;

    38     class FrameView;

    39 }

    40 

    41 class WebKitPartClient;

    42 class WebKitPartBrowserExtension;

    43 

    44 class WebKitPart : public KParts::ReadOnlyPart

    45 {

    46 Q_OBJECT

    47 

    48 public:

    49     enum GUIProfile {

    50         DefaultGUI,

    51         BrowserViewGUI

    52     };

    53 

    54     WebKitPart(QWidget* parentWidget = 0,

    55                QObject* parentObject = 0,

    56                GUIProfile prof = DefaultGUI);

    57 

    58     virtual ~WebKitPart();

    59 

    60     /**

    61      * Opens the specified URL @p url.

    62      *

    63      * Reimplemented from KParts::ReadOnlyPart::openURL .

    64      */

    65     virtual bool openUrl(const KUrl&);

    66 

    67     /**

    68      * Stops loading the document and kills all data requests (for images, etc.)

    69      */

    70     virtual bool closeUrl();

    71 

    72     /**

    73      * Returns a pointer to the parent WebKitPart

    74      * if the part is a frame in an HTML frameset.

    75      *

    76      * Returns 0 otherwise.

    77      */

    78     WebKitPart* parentPart();

    79 

    80 private:

    81     friend class WebKitPartClient;

    82     

    83     /**

    84      * Returns pointer the current frame.

    85      */

    86     WebCore::Frame* frame();

    87 

    88     /**

    89      * Internal empty reimplementation of KParts::ReadOnlyPart::openFile .

    90      */

    91     virtual bool openFile();

    92 

    93     /**

    94      * Internal helper method

    95      */

    96     void initView(QWidget*, GUIProfile);

    97 

    98 private:

    99     WTF::RefPtr<WebCore::Frame> m_frame;

   100     WTF::RefPtr<WebCore::FrameView> m_frameView;

   101 

   102     WebKitPartClient* m_client;

   103     WebKitPartBrowserExtension* m_extension;

   104 };

   105 

   106 #endif