khtmlpart_p.h

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

#ifndef khtmlpart_p_h
#define khtmlpart_p_h

/* This file is part of the KDE project
 *
 * Copyright (C) 1998, 1999 Torben Weis <[e-mail]>
 *                     1999-2001 Lars Knoll <[e-mail]>
 *                     1999-2001 Antti Koivisto <[e-mail]>
 *                     2000-2001 Simon Hausmann <[e-mail]>
 *                     2000-2001 Dirk Mueller <[e-mail]>
 *                     2000 Stefan Schimanski <[e-mail]>
 *                     2001-2003 George Stiakos <[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 <kcursor.h>
#include <klibloader.h>
#include <kxmlguifactory.h>
#include <kaction.h>
#include <kparts/partmanager.h>
#include <kparts/statusbarextension.h>
#include <kparts/browserextension.h>
#ifndef KHTML_NO_WALLET
#include <kwallet.h>
#endif

#include <qguardedptr.h>
#include <qmap.h>
#include <qtimer.h>
#include <qvaluelist.h>

#include "html/html_formimpl.h"
#include "khtml_run.h"
#include "khtml_factory.h"
#include "khtml_events.h"
#include "khtml_ext.h"
#include "khtml_iface.h"
#include "khtml_settings.h"
#include "misc/decoder.h"
#include "ecma/kjs_proxy.h"

class KFind;
class KFindDialog;
class KPopupMenu;
class KSelectAction;
class KURLLabel;
class KJavaAppletContext;
class KJSErrorDlg;

namespace KIO
{
  class Job;
  class TransferJob;
}
namespace KParts
{
  class StatusBarExtension;
}

namespace khtml
{
  class KDE_EXPORT ChildFrame : public QObject
  {
      Q_OBJECT
  public:
      enum Type { Frame, IFrame, Object };

      ChildFrame() : QObject (0L, "khtml_child_frame") {
          m_jscript = 0L;
          m_kjs_lib = 0;
          m_bCompleted = false; m_bPreloaded = false; m_type = Frame; m_bNotify = false;
          m_bPendingRedirection = false;
      }

      ~ChildFrame() {
          if (m_run) m_run->abort();
          delete m_jscript;
          if ( m_kjs_lib)
              m_kjs_lib->unload();
      }

    QGuardedPtr<khtml::RenderPart> m_frame;
    QGuardedPtr<KParts::ReadOnlyPart> m_part;
    QGuardedPtr<KParts::BrowserExtension> m_extension;
    QGuardedPtr<KParts::LiveConnectExtension> m_liveconnect;
    QString m_serviceName;
    QString m_serviceType;
    KJSProxy *m_jscript;
    KLibrary *m_kjs_lib;
    bool m_bCompleted;
    QString m_name;
    KParts::URLArgs m_args;
    QGuardedPtr<KHTMLRun> m_run;
    bool m_bPreloaded;
    KURL m_workingURL;
    Type m_type;
    QStringList m_params;
    bool m_bNotify;
    bool m_bPendingRedirection;
  protected slots:
    void liveConnectEvent(const unsigned long, const QString&, const KParts::LiveConnectExtension::ArgList&);
  };

}

struct KHTMLFrameList : public QValueList<khtml::ChildFrame*>
{
    Iterator find( const QString &name ) KDE_NO_EXPORT;
};

typedef KHTMLFrameList::ConstIterator ConstFrameIt;
typedef KHTMLFrameList::Iterator FrameIt;

static int khtml_part_dcop_counter = 0;


class KHTMLWalletQueue : public QObject
{
  Q_OBJECT
  public:
    KHTMLWalletQueue(QObject *parent) : QObject(parent) {
#ifndef KHTML_NO_WALLET
      wallet = 0L;
#endif // KHTML_NO_WALLET
    }

    virtual ~KHTMLWalletQueue() {
#ifndef KHTML_NO_WALLET
      delete wallet;
      wallet = 0L;
#endif // KHTML_NO_WALLET
    }
#ifndef KHTML_NO_WALLET
    KWallet::Wallet *wallet;
#endif // KHTML_NO_WALLET
    typedef QPair<DOM::HTMLFormElementImpl*, QGuardedPtr<DOM::DocumentImpl> > Caller;
    typedef QValueList<Caller> CallerList;
    CallerList callers;
    QValueList<QPair<QString, QMap<QString, QString> > > savers;

  signals:
    void walletOpened(KWallet::Wallet*);

  public slots:
    void walletOpened(bool success) {
#ifndef KHTML_NO_WALLET
      if (!success) {
        delete wallet;
        wallet = 0L;
      }
      emit walletOpened(wallet);
      if (wallet) {
        if (!wallet->hasFolder(KWallet::Wallet::FormDataFolder())) {
          wallet->createFolder(KWallet::Wallet::FormDataFolder());
        }
        for (CallerList::Iterator i = callers.begin(); i != callers.end(); ++i) {
          if ((*i).first && (*i).second) {
            (*i).first->walletOpened(wallet);
          }
        }
        wallet->setFolder(KWallet::Wallet::FormDataFolder());
        for (QValueList<QPair<QString, QMap<QString, QString> > >::Iterator i = savers.begin(); i != savers.end(); ++i) {
          wallet->writeMap((*i).first, (*i).second);
        }
      }
      callers.clear();
      savers.clear();
      wallet = 0L; // gave it away
#endif // KHTML_NO_WALLET
    }
};

class KHTMLPartPrivate
{
  KHTMLPartPrivate(const KHTMLPartPrivate & other);
  KHTMLPartPrivate& operator=(const KHTMLPartPrivate&);
public:
  KHTMLPartPrivate(QObject* parent)
  {
    m_doc = 0L;
    m_decoder = 0L;
    m_wallet = 0L;
    m_bWalletOpened = false;
    m_runningScripts = 0;
    m_job = 0L;
    m_bComplete = true;
    m_bLoadEventEmitted = true;
    m_cachePolicy = KIO::CC_Verify;
    m_manager = 0L;
    m_settings = new KHTMLSettings(*KHTMLFactory::defaultHTMLSettings());
    m_bClearing = false;
    m_bCleared = false;
    m_zoomFactor = 100;
    m_bDnd = true;
    m_startOffset = m_endOffset = 0;
    m_startBeforeEnd = true;
    m_extendAtEnd = true;
    m_linkCursor = KCursor::handCursor();
    m_loadedObjects = 0;
    m_totalObjectCount = 0;
    m_jobPercent = 0;
    m_haveEncoding = false;
    m_activeFrame = 0L;
    m_find = 0;
    m_findDialog = 0;
    m_ssl_in_use = false;
    m_jsedlg = 0;
    m_formNotification = KHTMLPart::NoNotification;

#ifndef Q_WS_QWS
    m_javaContext = 0;
#endif
    m_cacheId = 0;
    m_frameNameId = 1;

    m_restored = false;
    m_restoreScrollPosition = false;

    m_focusNodeNumber = -1;
    m_focusNodeRestored = false;

    m_bJScriptForce = false;
    m_bJScriptOverride = false;
    m_bJavaForce = false;
    m_bJavaOverride = false;
    m_bPluginsForce = false;
    m_bPluginsOverride = false;
    m_onlyLocalReferences = false;

    m_caretMode = false;
    m_designMode = false;

    m_metaRefreshEnabled = true;
    m_statusMessagesEnabled = true;

    m_bFirstData = true;
    m_submitForm = 0;
    m_delayRedirect = 0;
    m_autoDetectLanguage = khtml::Decoder::SemiautomaticDetection;

    // inherit settings from parent
    if(parent && parent->inherits("KHTMLPart"))
    {
        KHTMLPart* part = static_cast<KHTMLPart*>(parent);
        if(part->d)
        {
            m_bJScriptForce = part->d->m_bJScriptForce;
            m_bJScriptOverride = part->d->m_bJScriptOverride;
            m_bJavaForce = part->d->m_bJavaForce;
            m_bJavaOverride = part->d->m_bJavaOverride;
            m_bPluginsForce = part->d->m_bPluginsForce;
            m_bPluginsOverride = part->d->m_bPluginsOverride;
            // Same for SSL settings
            m_ssl_in_use = part->d->m_ssl_in_use;
            m_onlyLocalReferences = part->d->m_onlyLocalReferences;
            m_caretMode = part->d->m_caretMode;
            m_designMode = part->d->m_designMode;
            m_zoomFactor = part->d->m_zoomFactor;
            m_autoDetectLanguage = part->d->m_autoDetectLanguage;
            m_encoding = part->d->m_encoding;
            m_haveEncoding = part->d->m_haveEncoding;
        }
    }

    m_focusNodeNumber = -1;
    m_focusNodeRestored = false;
    m_opener = 0;
    m_openedByJS = false;
    m_newJSInterpreterExists = false;
    m_dcopobject = 0;
    m_jobspeed = 0;
    m_dcop_counter = ++khtml_part_dcop_counter;