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 #include "config.h"

    29 #include "WebKitFactory.h"

    30 

    31 #include "WebKitPart.h"

    32 

    33 #include <klocale.h>

    34 #include <kinstance.h>

    35 #include <kaboutdata.h>

    36 

    37 WebKitFactory* WebKitFactory::s_self = 0;

    38 unsigned long int WebKitFactory::s_refCount = 0;

    39 KInstance* WebKitFactory::s_instance = 0;

    40 KAboutData* WebKitFactory::s_about = 0;

    41 

    42 WebKitFactory::WebKitFactory(bool clone)

    43 {

    44     if (clone)

    45         ref();

    46 }

    47 

    48 WebKitFactory::~WebKitFactory()

    49 {

    50     if (s_self == this) {

    51         Q_ASSERT(!s_refCount);

    52 

    53         delete s_instance;

    54         delete s_about;

    55         

    56         s_instance = 0;

    57         s_about = 0;

    58     }

    59     else

    60         deref();

    61 }

    62 

    63 KParts::Part* WebKitFactory::createPartObject(QWidget* parentWidget,

    64                                               QObject* parentObject,

    65                                               const char* className,

    66                                               const QStringList& args)

    67 {

    68     WebKitPart::GUIProfile prof = WebKitPart::DefaultGUI;

    69 

    70     if (strcmp(className, "Browser/View") == 0)

    71         prof = WebKitPart::BrowserViewGUI;

    72 

    73     return new WebKitPart(parentWidget, parentObject, prof);

    74 }

    75 

    76 KInstance* WebKitFactory::instance()

    77 {

    78     Q_ASSERT(s_self != 0);

    79 

    80     if (!s_instance) {

    81         s_about = new KAboutData("WebKitPart", I18N_NOOP("WebKit"), "0.1",

    82                                  I18N_NOOP("Embeddable HTML/SVG component"),

    83                                  KAboutData::License_LGPL);

    84 

    85         // FIXME: Add copyright information in the KAboutData!

    86         s_instance = new KInstance(s_about);

    87     }

    88 

    89     return s_instance;

    90 }

    91 

    92 void WebKitFactory::ref()

    93 {

    94     if (!s_refCount && !s_self)

    95         s_self = new WebKitFactory();

    96 

    97     s_refCount++;

    98 }

    99 

   100 void WebKitFactory::deref()

   101 {

   102     if(!--s_refCount && s_self) {

   103         delete s_self;

   104         s_self = 0;

   105     }

   106 }

   107 

   108 // Factory entry point

   109 extern "C" void* init_libWebKitPart()

   110 {        

   111     return new WebKitFactory(true);

   112 }

   113 

   114 #include "WebKitFactory.moc"