browserextension.cpp

konqueror3 embedded版本, KDE环境下的当家浏览器的嵌入式版本源码包.

 /* This file is part of the KDE project
   Copyright (C) 1999 Simon Hausmann <[e-mail]>
             (C) 1999 David Faure <[e-mail]>

   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.
*/
#include "browserextension.h"

#include <qapplication.h>
#include <qclipboard.h>
#include <qtimer.h>
#include <qobjectlist.h>
#include <qmetaobject.h>
#include <qregexp.h>
#include <qstrlist.h>
#include <qstylesheet.h>

#include <kdebug.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kstaticdeleter.h>
#include <kurifilter.h>
#include <assert.h>

using namespace KParts;

const char *OpenURLEvent::s_strOpenURLEvent = "KParts/BrowserExtension/OpenURLevent";

class OpenURLEvent::OpenURLEventPrivate
{
public:
  OpenURLEventPrivate()
  {
  }
  ~OpenURLEventPrivate()
  {
  }
};

OpenURLEvent::OpenURLEvent( ReadOnlyPart *part, const KURL &url, const URLArgs &args )
: Event( s_strOpenURLEvent ), m_part( part ), m_url( url ), m_args( args )
{
//  d = new OpenURLEventPrivate();
}

OpenURLEvent::~OpenURLEvent()
{
//  delete d;
}

namespace KParts
{

struct URLArgsPrivate
{
    URLArgsPrivate() {
      doPost = false;
      redirectedRequest = false;
      lockHistory = false;
      newTab = false;
      forcesNewWindow = false;
    }
    QString contentType; // for POST
    QMap<QString, QString> metaData;
    bool doPost;
    bool redirectedRequest;
    bool lockHistory;
    bool newTab;
    bool forcesNewWindow;
};

}

URLArgs::URLArgs()
{
  reload = false;
  xOffset = 0;
  yOffset = 0;
  trustedSource = false;
  d = 0L; // Let's build it on demand for now
}


URLArgs::URLArgs( bool _reload, int _xOffset, int _yOffset, const QString &_serviceType )
{
  reload = _reload;
  xOffset = _xOffset;
  yOffset = _yOffset;
  serviceType = _serviceType;
  d = 0L; // Let's build it on demand for now
}

URLArgs::URLArgs( const URLArgs &args )
{
  d = 0L;
  (*this) = args;
}

URLArgs &URLArgs::operator=(const URLArgs &args)
{
  if (this == &args) return *this;

  delete d; d= 0;

  reload = args.reload;
  xOffset = args.xOffset;
  yOffset = args.yOffset;
  serviceType = args.serviceType;
  postData = args.postData;
  frameName = args.frameName;
  docState = args.docState;
  trustedSource = args.trustedSource;

  if ( args.d )
     d = new URLArgsPrivate( * args.d );

  return *this;
}

URLArgs::~URLArgs()
{
  delete d;
  d = 0;
}

void URLArgs::setContentType( const QString & contentType )
{
  if (!d)
    d = new URLArgsPrivate;
  d->contentType = contentType;
}

void URLArgs::setRedirectedRequest( bool redirected )
{
  if (!d)
     d = new URLArgsPrivate;
  d->redirectedRequest = redirected;
}

bool URLArgs::redirectedRequest () const
{
  return d ? d->redirectedRequest : false;
}

QString URLArgs::contentType() const
{
  return d ? d->contentType : QString::null;
}

QMap<QString, QString> &URLArgs::metaData()
{
  if (!d)
     d = new URLArgsPrivate;
  return d->metaData;
}

void URLArgs::setDoPost( bool enable )
{
    if ( !d )
        d = new URLArgsPrivate;
    d->doPost = enable;
}

bool URLArgs::doPost() const
{
    return d ? d->doPost : false;
}

void URLArgs::setLockHistory( bool lock )
{
  if (!d)
     d = new URLArgsPrivate;
  d->lockHistory = lock;
}

bool URLArgs::lockHistory() const
{
    return d ? d->lockHistory : false;
}

void URLArgs::setNewTab( bool newTab )
{
  if (!d)
     d = new URLArgsPrivate;
  d->newTab = newTab;
}

bool URLArgs::newTab() const
{
    return d ? d->newTab : false;
}

void URLArgs::setForcesNewWindow( bool forcesNewWindow )
{
  if (!d)
     d = new URLArgsPrivate;
  d->forcesNewWindow = forcesNewWindow;
}

bool URLArgs::forcesNewWindow() const
{
    return d ? d->forcesNewWindow : false;
}

namespace KParts
{

struct WindowArgsPrivate
{
};

}

WindowArgs::WindowArgs()
{
    x = y = width = height = -1;
    fullscreen = false;
    menuBarVisible = true;
    toolBarsVisible = true;
    statusBarVisible = true;
    scrollBarsVisible = true;
    resizable = true;
    lowerWindow = false;
    d = 0;
}

WindowArgs::WindowArgs( const WindowArgs &args )
{
    d = 0;
    (*this) = args;
}

WindowArgs::~WindowArgs()
{
    delete d;
}

WindowArgs &WindowArgs::operator=( const WindowArgs &args )
{
    if ( this == &args ) return *this;

    delete d; d = 0;

    x = args.x;
    y = args.y;
    width = args.width;
    height = args.height;
    fullscreen = args.fullscreen;
    menuBarVisible = args.menuBarVisible;
    toolBarsVisible = args.toolBarsVisible;
    statusBarVisible = args.statusBarVisible;
    scrollBarsVisible = args.scrollBarsVisible;
    resizable = args.resizable;
    lowerWindow = args.lowerWindow;

    /*
    if ( args.d )
    {
      [ ... ]
    }
    */

    return *this;
}

WindowArgs::WindowArgs( const QRect &_geometry, bool _fullscreen, bool _menuBarVisible,
                        bool _toolBarsVisible, bool _statusBarVisible, bool _resizable )
{
    d = 0;
    x = _geometry.x();
    y = _geometry.y();
    width = _geometry.width();
    height = _geometry.height();
    fullscreen = _fullscreen;
    menuBarVisible = _menuBarVisible;
    toolBarsVisible = _toolBarsVisible;
    statusBarVisible = _statusBarVisible;
    resizable = _resizable;
    lowerWindow = false;
}

WindowArgs::WindowArgs( int _x, int _y, int _width, int _height, bool _fullscreen,
                        bool _menuBarVisible, bool _toolBarsVisible,
                        bool _statusBarVisible, bool _resizable )
{
    d = 0;
    x = _x;
    y = _y;
    width = _width;
    height = _height;
    fullscreen = _fullscreen;
    menuBarVisible = _menuBarVisible;
    toolBarsVisible = _toolBarsVisible;
    statusBarVisible = _statusBarVisible;
    resizable = _resizable;
    lowerWindow = false;
}

namespace KParts
{

// Internal class, use to store the status of the actions
class KBitArray
{
public:
    int val;
    KBitArray() { val = 0; }
    bool operator [](int index) { return (val & (1 << index)) ? true : false; }
    void setBit(int index, bool value) {
        if (value) val = val | (1 << index);
        else val = val & ~(1 << index);
    }
};

class BrowserExtensionPrivate
{
public:
  BrowserExtensionPrivate()
  {
      m_browserInterface = 0;
  }
  ~BrowserExtensionPrivate()
  {
  }

  struct DelayedRequest {
    KURL m_delayedURL;
    KParts::URLArgs m_delayedArgs;
  };
  QValueList<DelayedRequest> m_requests;
  bool m_urlDropHandlingEnabled;
  KBitArray m_actionStatus;
  QMap<int, QString> m_actionText;
  BrowserInterface *m_browserInterface;
};

}

BrowserExtension::ActionSlotMap * BrowserExtension::s_actionSlotMap = 0L;
static KStaticDeleter<BrowserExtension::ActionSlotMap> actionSlotMapsd;
BrowserExtension::ActionNumberMap * BrowserExtension::s_actionNumberMap = 0L;
static KStaticDeleter<BrowserExtension::ActionNumberMap> actionNumberMapsd;

BrowserExtension::BrowserExtension( KParts::ReadOnlyPart *parent,
                                    const char *name )
: QObject( parent, name), m_part( parent )
{
  //kdDebug() << "BrowserExtension::BrowserExtension() " << this << endl;
  d = new BrowserExtensionPrivate;
  d->m_urlDropHandlingEnabled = false;

  if ( !s_actionSlotMap )
      // Create the action-slot map
      createActionSlotMap();