khtml Library API Documentation

khtmlpart_p.h

00001 #ifndef khtmlpart_p_h
00002 #define khtmlpart_p_h
00003 
00004 /* This file is part of the KDE project
00005  *
00006  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
00007  *                     1999-2001 Lars Knoll <knoll@kde.org>
00008  *                     1999-2001 Antti Koivisto <koivisto@kde.org>
00009  *                     2000-2001 Simon Hausmann <hausmann@kde.org>
00010  *                     2000-2001 Dirk Mueller <mueller@kde.org>
00011  *                     2000 Stefan Schimanski <1Stein@gmx.de>
00012  *
00013  * This library is free software; you can redistribute it and/or
00014  * modify it under the terms of the GNU Library General Public
00015  * License as published by the Free Software Foundation; either
00016  * version 2 of the License, or (at your option) any later version.
00017  *
00018  * This library is distributed in the hope that it will be useful,
00019  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00020  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00021  * Library General Public License for more details.
00022  *
00023  * You should have received a copy of the GNU Library General Public License
00024  * along with this library; see the file COPYING.LIB.  If not, write to
00025  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00026  * Boston, MA 02111-1307, USA.
00027  */
00028 #include <kcursor.h>
00029 #include <klibloader.h>
00030 #include <kxmlguifactory.h>
00031 #include <kaction.h>
00032 #include <kparts/partmanager.h>
00033 #include <qtimer.h>
00034 
00035 #include "khtml_run.h"
00036 #include "../kutils/kfind.h"
00037 #include "khtml_factory.h"
00038 #include "khtml_events.h"
00039 #include "khtml_ext.h"
00040 #include "khtml_iface.h"
00041 #include "khtml_settings.h"
00042 #include "misc/decoder.h"
00043 #include "java/kjavaappletcontext.h"
00044 #include "ecma/kjs_proxy.h"
00045 
00046 namespace KIO
00047 {
00048   class Job;
00049   class TransferJob;
00050 };
00051 
00052 namespace khtml
00053 {
00054   struct ChildFrame
00055   {
00056       enum Type { Frame, IFrame, Object };
00057 
00058       ChildFrame() {
00059           m_bCompleted = false; m_bPreloaded = false; m_type = Frame; m_bNotify = false;
00060           m_bPendingRedirection = false;
00061       }
00062 
00063       ~ChildFrame() { if (m_run) m_run->abort(); }
00064 
00065     QGuardedPtr<khtml::RenderPart> m_frame;
00066     QGuardedPtr<KParts::ReadOnlyPart> m_part;
00067     QGuardedPtr<KParts::BrowserExtension> m_extension;
00068     QGuardedPtr<KParts::LiveConnectExtension> m_liveconnect;
00069     QString m_serviceName;
00070     QString m_serviceType;
00071     bool m_bCompleted;
00072     QString m_name;
00073     KParts::URLArgs m_args;
00074     QGuardedPtr<KHTMLRun> m_run;
00075     bool m_bPreloaded;
00076     KURL m_workingURL;
00077     Type m_type;
00078     QStringList m_params;
00079     bool m_bNotify;
00080     bool m_bPendingRedirection;
00081   };
00082 
00083 };
00084 
00085 class FrameList : public QValueList<khtml::ChildFrame>
00086 {
00087 public:
00088     Iterator find( const QString &name );
00089 };
00090 
00091 typedef FrameList::ConstIterator ConstFrameIt;
00092 typedef FrameList::Iterator FrameIt;
00093 
00094 static int khtml_part_dcop_counter = 0;
00095 
00096 class KHTMLPartPrivate
00097 {
00098 public:
00099   KHTMLPartPrivate(QObject* parent)
00100   {
00101     m_doc = 0L;
00102     m_decoder = 0L;
00103     m_jscript = 0L;
00104     m_runningScripts = 0;
00105     m_kjs_lib = 0;
00106     m_job = 0L;
00107     m_bComplete = true;
00108     m_bLoadEventEmitted = true;
00109     m_cachePolicy = KIO::CC_Verify;
00110     m_manager = 0L;
00111     m_settings = new KHTMLSettings(*KHTMLFactory::defaultHTMLSettings());
00112     m_bClearing = false;
00113     m_bCleared = false;
00114     m_zoomFactor = 100;
00115     m_bDnd = true;
00116     m_startOffset = m_endOffset = 0;
00117     m_startBeforeEnd = true;
00118     m_linkCursor = KCursor::handCursor();
00119     m_loadedObjects = 0;
00120     m_totalObjectCount = 0;
00121     m_jobPercent = 0;
00122     m_haveEncoding = false;
00123     m_activeFrame = 0L;
00124     m_find = 0;
00125     m_ssl_in_use = false;
00126 #ifndef Q_WS_QWS
00127     m_javaContext = 0;
00128 #endif
00129     m_cacheId = 0;
00130     m_frameNameId = 1;
00131 
00132     m_restored = false;
00133 
00134     m_focusNodeNumber = -1;
00135     m_focusNodeRestored = false;
00136 
00137     m_bJScriptForce = false;
00138     m_bJScriptOverride = false;
00139     m_bJavaForce = false;
00140     m_bJavaOverride = false;
00141     m_bPluginsForce = false;
00142     m_bPluginsOverride = false;
00143     m_onlyLocalReferences = false;
00144 
00145     m_metaRefreshEnabled = true;
00146     m_bHTTPRefresh = false;
00147 
00148     m_bFirstData = true;
00149     m_submitForm = 0;
00150     m_delayRedirect = 0;
00151 
00152     // inherit settings from parent
00153     if(parent && parent->inherits("KHTMLPart"))
00154     {
00155         KHTMLPart* part = static_cast<KHTMLPart*>(parent);
00156         if(part->d)
00157         {
00158             m_bJScriptForce = part->d->m_bJScriptForce;
00159             m_bJScriptOverride = part->d->m_bJScriptOverride;
00160             m_bJavaForce = part->d->m_bJavaForce;
00161             m_bJavaOverride = part->d->m_bJavaOverride;
00162             m_bPluginsForce = part->d->m_bPluginsForce;
00163             m_bPluginsOverride = part->d->m_bPluginsOverride;
00164             // Same for SSL settings
00165             m_ssl_in_use = part->d->m_ssl_in_use;
00166             m_onlyLocalReferences = part->d->m_onlyLocalReferences;
00167             m_zoomFactor = part->d->m_zoomFactor;
00168         }
00169     }
00170 
00171     m_focusNodeNumber = -1;
00172     m_focusNodeRestored = false;
00173     m_opener = 0;
00174     m_openedByJS = false;
00175     m_newJSInterpreterExists = false;
00176     m_dcopobject = 0;
00177     m_jobspeed = 0;
00178     m_dcop_counter = ++khtml_part_dcop_counter;
00179   }
00180   ~KHTMLPartPrivate()
00181   {
00182     delete m_dcopobject;
00183     delete m_extension;
00184     delete m_settings;
00185     delete m_jscript;
00186     if ( m_kjs_lib)
00187        m_kjs_lib->unload();
00188 #ifndef Q_WS_QWS
00189     delete m_javaContext;
00190 #endif
00191   }
00192 
00193   FrameList m_frames;
00194   QValueList<khtml::ChildFrame> m_objects;
00195 
00196   QGuardedPtr<KHTMLView> m_view;
00197   KHTMLPartBrowserExtension *m_extension;
00198   KHTMLPartBrowserHostExtension *m_hostExtension;
00199   DOM::DocumentImpl *m_doc;
00200   khtml::Decoder *m_decoder;
00201   QString m_encoding;
00202   QString m_sheetUsed;
00203   long m_cacheId;
00204   QString scheduledScript;
00205   DOM::Node scheduledScriptNode;
00206 
00207   KJSProxy *m_jscript;
00208   KLibrary *m_kjs_lib;
00209   int m_runningScripts;
00210   bool m_bBackRightClick :1;
00211   bool m_bJScriptEnabled :1;
00212   bool m_bJScriptDebugEnabled :1;
00213   bool m_bJavaEnabled :1;
00214   bool m_bPluginsEnabled :1;
00215   bool m_bJScriptForce :1;
00216   bool m_bJScriptOverride :1;
00217   bool m_bJavaForce :1;
00218   bool m_bJavaOverride :1;
00219   bool m_bPluginsForce :1;
00220   bool m_metaRefreshEnabled :1;
00221   bool m_bPluginsOverride :1;
00222   bool m_restored :1;
00223   int m_frameNameId;
00224   int m_dcop_counter;
00225   DCOPObject *m_dcopobject;
00226 
00227 #ifndef Q_WS_QWS
00228   KJavaAppletContext *m_javaContext;
00229 #endif
00230 
00231   KHTMLSettings *m_settings;
00232 
00233   KIO::TransferJob * m_job;
00234 
00235   QString m_statusBarText[3];
00236   unsigned long m_jobspeed;
00237   QString m_lastModified;
00238   QString m_httpHeaders;
00239   QString m_pageServices;
00240 
00241   // QStrings for SSL metadata
00242   // Note: When adding new variables don't forget to update ::saveState()/::restoreState()!
00243   bool m_ssl_in_use;
00244   QString m_ssl_peer_certificate,
00245           m_ssl_peer_chain,
00246           m_ssl_peer_ip,
00247           m_ssl_cipher,
00248           m_ssl_cipher_desc,
00249           m_ssl_cipher_version,
00250           m_ssl_cipher_used_bits,
00251           m_ssl_cipher_bits,
00252           m_ssl_cert_state,
00253           m_ssl_parent_ip,
00254           m_ssl_parent_cert;
00255 
00256   bool m_bComplete:1;
00257   bool m_bLoadEventEmitted:1;
00258   bool m_haveEncoding:1;
00259   bool m_bHTTPRefresh:1;
00260   bool m_onlyLocalReferences :1;
00261   bool m_redirectLockHistory:1;
00262 
00263   KURL m_workingURL;
00264 
00265   KIO::CacheControl m_cachePolicy;
00266   QTimer m_redirectionTimer;
00267   QTime m_parsetime;
00268   int m_delayRedirect;
00269   QString m_redirectURL;
00270 
00271   KAction *m_paViewDocument;
00272   KAction *m_paViewFrame;
00273   KAction *m_paViewInfo;
00274   KAction *m_paSaveBackground;
00275   KAction *m_paSaveDocument;
00276   KAction *m_paSaveFrame;
00277   KAction *m_paSecurity;
00278   KSelectAction *m_paSetEncoding;
00279   KSelectAction *m_paUseStylesheet;
00280   KHTMLZoomFactorAction *m_paIncZoomFactor;
00281   KHTMLZoomFactorAction *m_paDecZoomFactor;
00282   KAction *m_paLoadImages;
00283   KAction *m_paFind;
00284   KAction *m_paFindNext;
00285   KAction *m_paPrintFrame;
00286   KAction *m_paSelectAll;
00287   KAction *m_paDebugDOMTree;
00288   KAction *m_paDebugRenderTree;
00289 
00290   KParts::PartManager *m_manager;
00291 
00292   QString m_popupMenuXML;
00293   KHTMLPart::GUIProfile m_guiProfile;
00294 
00295   int m_zoomFactor;
00296 
00297   QString m_strSelectedURL;
00298   QString m_strSelectedURLTarget;
00299   QString m_referrer;
00300 
00301   struct SubmitForm
00302   {
00303     const char *submitAction;
00304     QString submitUrl;
00305     QByteArray submitFormData;
00306     QString target;
00307     QString submitContentType;
00308     QString submitBoundary;
00309   };
00310 
00311   SubmitForm *m_submitForm;
00312 
00313   bool m_bMousePressed;
00314   bool m_bRightMousePressed;
00315   DOM::Node m_mousePressNode; //node under the mouse when the mouse was pressed (set in the mouse handler)
00316 
00317   DOM::Node m_selectionStart;
00318   long m_startOffset;
00319   DOM::Node m_selectionEnd;
00320   long m_endOffset;
00321   QString m_overURL;
00322   QString m_overURLTarget;
00323 
00324   bool m_startBeforeEnd:1;
00325   bool m_bDnd:1;
00326   bool m_bFirstData:1;
00327   bool m_bClearing:1;
00328   bool m_bCleared:1;
00329   bool m_bSecurityInQuestion:1;
00330   bool m_focusNodeRestored:1;
00331 
00332   int m_focusNodeNumber;
00333 
00334   QPoint m_dragStartPos;
00335 #ifdef KHTML_NO_SELECTION
00336   QPoint m_dragLastPos;
00337 #endif
00338 
00339   QCursor m_linkCursor;
00340   QTimer m_scrollTimer;
00341 
00342   unsigned long m_loadedObjects;
00343   unsigned long m_totalObjectCount;
00344   unsigned int m_jobPercent;
00345 
00346   QTimer m_progressUpdateTimer;
00347 
00348   QStringList m_pluginPageQuestionAsked;
00349 
00351   struct StringPortion
00352   {
00353       // Just basic ref/deref on our node to make sure it doesn't get deleted
00354       StringPortion( int i, DOM::NodeImpl* n ) : index(i), node(n) { if (node) node->ref(); }
00355       StringPortion() : index(0), node(0) {} // for QValueList
00356       StringPortion( const StringPortion& other ) : node(0) { operator=(other); }
00357       StringPortion& operator=( const StringPortion& other ) {
00358           index=other.index;
00359           if (other.node) other.node->ref();
00360           if (node) node->deref();
00361           node=other.node;
00362           return *this;
00363       }
00364       ~StringPortion() { if (node) node->deref(); }
00365 
00366       int index;
00367       DOM::NodeImpl *node;
00368   };
00369   QValueList<StringPortion> m_stringPortions;
00370 
00371   KFind *m_find;
00372 
00373   struct findState
00374   {
00375     findState()
00376     { options = 0; }
00377     QStringList history;
00378     QString text;
00379     int options;
00380   };
00381 
00382   findState m_lastFindState;
00383 
00384   DOM::NodeImpl *m_findNode; // current node
00385   DOM::NodeImpl *m_findNodeEnd; // end node
00386   int m_findPos; // current pos in current node
00387   int m_findPosEnd; // pos in end node
00389 
00390   //QGuardedPtr<KParts::Part> m_activeFrame;
00391   KParts::Part * m_activeFrame;
00392   QGuardedPtr<KHTMLPart> m_opener;
00393   bool m_openedByJS;
00394   bool m_newJSInterpreterExists; // set to 1 by setOpenedByJS, for window.open
00395 };
00396 
00397 #endif
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This file is part of the documentation for kdelibs Version 3.1.0.
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