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 <kxmlguifactory.h>
00030 
00031 #include "khtml_run.h"
00032 #include "../kutils/kfind.h"
00033 #include "khtml_factory.h"
00034 #include "khtml_events.h"
00035 #include "khtml_ext.h"
00036 #include "khtml_iface.h"
00037 #include "khtml_settings.h"
00038 #include "misc/decoder.h"
00039 #include "java/kjavaappletcontext.h"
00040 #include "ecma/kjs_proxy.h"
00041 
00042 namespace KIO
00043 {
00044   class Job;
00045   class TransferJob;
00046 }
00047 
00048 namespace khtml
00049 {
00050   struct ChildFrame
00051   {
00052       enum Type { Frame, IFrame, Object };
00053 
00054       ChildFrame() {
00055           m_bCompleted = false; m_bPreloaded = false; m_type = Frame; m_bNotify = false;
00056           m_bPendingRedirection = false;
00057       }
00058 
00059       ~ChildFrame() { if (m_run) m_run->abort(); }
00060 
00061     QGuardedPtr<khtml::RenderPart> m_frame;
00062     QGuardedPtr<KParts::ReadOnlyPart> m_part;
00063     QGuardedPtr<KParts::BrowserExtension> m_extension;
00064     QGuardedPtr<KParts::LiveConnectExtension> m_liveconnect;
00065     QString m_serviceName;
00066     QString m_serviceType;
00067     bool m_bCompleted;
00068     QString m_name;
00069     KParts::URLArgs m_args;
00070     QGuardedPtr<KHTMLRun> m_run;
00071     bool m_bPreloaded;
00072     KURL m_workingURL;
00073     Type m_type;
00074     QStringList m_params;
00075     bool m_bNotify;
00076     bool m_bPendingRedirection;
00077   };
00078 
00079 }
00080 
00081 class FrameList : public QValueList<khtml::ChildFrame>
00082 {
00083 public:
00084     Iterator find( const QString &name );
00085 };
00086 
00087 typedef FrameList::ConstIterator ConstFrameIt;
00088 typedef FrameList::Iterator FrameIt;
00089 
00090 static int khtml_part_dcop_counter = 0;
00091 
00092 class KHTMLPartPrivate
00093 {
00094 public:
00095   KHTMLPartPrivate(QObject* parent)
00096   {
00097     m_doc = 0L;
00098     m_decoder = 0L;
00099     m_jscript = 0L;
00100     m_runningScripts = 0;
00101     m_kjs_lib = 0;
00102     m_job = 0L;
00103     m_bComplete = true;
00104     m_bLoadEventEmitted = true;
00105     m_cachePolicy = KIO::CC_Verify;
00106     m_manager = 0L;
00107     m_settings = new KHTMLSettings(*KHTMLFactory::defaultHTMLSettings());
00108     m_bClearing = false;
00109     m_bCleared = false;
00110     m_zoomFactor = 100;
00111     m_bDnd = true;
00112     m_startOffset = m_endOffset = 0;
00113     m_startBeforeEnd = true;
00114     m_linkCursor = KCursor::handCursor();
00115     m_loadedObjects = 0;
00116     m_totalObjectCount = 0;
00117     m_jobPercent = 0;
00118     m_haveEncoding = false;
00119     m_activeFrame = 0L;
00120     m_find = 0;
00121     m_ssl_in_use = false;
00122 #ifndef Q_WS_QWS
00123     m_javaContext = 0;
00124 #endif
00125     m_cacheId = 0;
00126     m_frameNameId = 1;
00127 
00128     m_restored = false;
00129 
00130     m_focusNodeNumber = -1;
00131     m_focusNodeRestored = false;
00132 
00133     m_bJScriptForce = false;
00134     m_bJScriptOverride = false;
00135     m_bJavaForce = false;
00136     m_bJavaOverride = false;
00137     m_bPluginsForce = false;
00138     m_bPluginsOverride = false;
00139     m_onlyLocalReferences = false;
00140 
00141     m_metaRefreshEnabled = true;
00142     m_bHTTPRefresh = false;
00143 
00144     m_bFirstData = true;
00145     m_submitForm = 0;
00146     m_delayRedirect = 0;
00147 
00148     // inherit settings from parent
00149     if(parent && parent->inherits("KHTMLPart"))
00150     {
00151         KHTMLPart* part = static_cast<KHTMLPart*>(parent);
00152         if(part->d)
00153         {
00154             m_bJScriptForce = part->d->m_bJScriptForce;
00155             m_bJScriptOverride = part->d->m_bJScriptOverride;
00156             m_bJavaForce = part->d->m_bJavaForce;
00157             m_bJavaOverride = part->d->m_bJavaOverride;
00158             m_bPluginsForce = part->d->m_bPluginsForce;
00159             m_bPluginsOverride = part->d->m_bPluginsOverride;
00160             // Same for SSL settings
00161             m_ssl_in_use = part->d->m_ssl_in_use;
00162             m_onlyLocalReferences = part->d->m_onlyLocalReferences;
00163             m_zoomFactor = part->d->m_zoomFactor;
00164         }
00165     }
00166 
00167     m_focusNodeNumber = -1;
00168     m_focusNodeRestored = false;
00169     m_opener = 0;
00170     m_openedByJS = false;
00171     m_newJSInterpreterExists = false;
00172     m_dcopobject = 0;
00173     m_jobspeed = 0;
00174     m_dcop_counter = ++khtml_part_dcop_counter;
00175   }
00176   ~KHTMLPartPrivate()
00177   {
00178     delete m_dcopobject;
00179     delete m_extension;
00180     delete m_settings;
00181     delete m_jscript;
00182     if ( m_kjs_lib)
00183        m_kjs_lib->unload();
00184 #ifndef Q_WS_QWS
00185     delete m_javaContext;
00186 #endif
00187   }
00188 
00189   FrameList m_frames;
00190   QValueList<khtml::ChildFrame> m_objects;
00191 
00192   QGuardedPtr<KHTMLView> m_view;
00193   KHTMLPartBrowserExtension *m_extension;
00194   KHTMLPartBrowserHostExtension *m_hostExtension;
00195   DOM::DocumentImpl *m_doc;
00196   khtml::Decoder *m_decoder;
00197   QString m_encoding;
00198   QString m_sheetUsed;
00199   long m_cacheId;
00200   QString scheduledScript;
00201   DOM::Node scheduledScriptNode;
00202 
00203   KJSProxy *m_jscript;
00204   KLibrary *m_kjs_lib;
00205   int m_runningScripts;
00206   bool m_bBackRightClick :1;
00207   bool m_bJScriptEnabled :1;
00208   bool m_bJScriptDebugEnabled :1;
00209   bool m_bJavaEnabled :1;
00210   bool m_bPluginsEnabled :1;
00211   bool m_bJScriptForce :1;
00212   bool m_bJScriptOverride :1;
00213   bool m_bJavaForce :1;
00214   bool m_bJavaOverride :1;
00215   bool m_bPluginsForce :1;
00216   bool m_metaRefreshEnabled :1;
00217   bool m_bPluginsOverride :1;
00218   bool m_restored :1;
00219   int m_frameNameId;
00220   int m_dcop_counter;
00221   DCOPObject *m_dcopobject;
00222 
00223 #ifndef Q_WS_QWS
00224   KJavaAppletContext *m_javaContext;
00225 #endif
00226 
00227   KHTMLSettings *m_settings;
00228 
00229   KIO::TransferJob * m_job;
00230 
00231   QString m_statusBarText[3];
00232   unsigned long m_jobspeed;
00233   QString m_lastModified;
00234   QString m_httpHeaders;
00235   QString m_pageServices;
00236 
00237   // QStrings for SSL metadata
00238   // Note: When adding new variables don't forget to update ::saveState()/::restoreState()!
00239   bool m_ssl_in_use;
00240   QString m_ssl_peer_certificate,
00241           m_ssl_peer_chain,
00242           m_ssl_peer_ip,
00243           m_ssl_cipher,
00244           m_ssl_cipher_desc,
00245           m_ssl_cipher_version,
00246           m_ssl_cipher_used_bits,
00247           m_ssl_cipher_bits,
00248           m_ssl_cert_state,
00249           m_ssl_parent_ip,
00250           m_ssl_parent_cert;
00251 
00252   bool m_bComplete:1;
00253   bool m_bLoadEventEmitted:1;
00254   bool m_haveEncoding:1;
00255   bool m_bHTTPRefresh:1;
00256   bool m_onlyLocalReferences :1;
00257   bool m_redirectLockHistory:1;
00258 
00259   KURL m_workingURL;
00260 
00261   KIO::CacheControl m_cachePolicy;
00262   QTimer m_redirectionTimer;
00263   QTime m_parsetime;
00264   int m_delayRedirect;
00265   QString m_redirectURL;
00266 
00267   KAction *m_paViewDocument;
00268   KAction *m_paViewFrame;
00269   KAction *m_paViewInfo;
00270   KAction *m_paSaveBackground;
00271   KAction *m_paSaveDocument;
00272   KAction *m_paSaveFrame;
00273   KAction *m_paSecurity;
00274   KSelectAction *m_paSetEncoding;
00275   KSelectAction *m_paUseStylesheet;
00276   KHTMLZoomFactorAction *m_paIncZoomFactor;
00277   KHTMLZoomFactorAction *m_paDecZoomFactor;
00278   KAction *m_paLoadImages;
00279   KAction *m_paFind;
00280   KAction *m_paFindNext;
00281   KAction *m_paPrintFrame;
00282   KAction *m_paSelectAll;
00283   KAction *m_paDebugDOMTree;
00284   KAction *m_paDebugRenderTree;
00285 
00286   KParts::PartManager *m_manager;
00287 
00288   QString m_popupMenuXML;
00289   KHTMLPart::GUIProfile m_guiProfile;
00290 
00291   int m_zoomFactor;
00292 
00293   QString m_strSelectedURL;
00294   QString m_strSelectedURLTarget;
00295   QString m_referrer;
00296   QString m_pageReferrer;
00297 
00298   struct SubmitForm
00299   {
00300     const char *submitAction;
00301     QString submitUrl;
00302     QByteArray submitFormData;
00303     QString target;
00304     QString submitContentType;
00305     QString submitBoundary;
00306   };
00307 
00308   SubmitForm *m_submitForm;
00309 
00310   bool m_bMousePressed;
00311   bool m_bRightMousePressed;
00312   DOM::Node m_mousePressNode; //node under the mouse when the mouse was pressed (set in the mouse handler)
00313 
00314   DOM::Node m_selectionStart;
00315   long m_startOffset;
00316   DOM::Node m_selectionEnd;
00317   long m_endOffset;
00318   QString m_overURL;
00319   QString m_overURLTarget;
00320 
00321   bool m_startBeforeEnd:1;
00322   bool m_bDnd:1;
00323   bool m_bFirstData:1;
00324   bool m_bClearing:1;
00325   bool m_bCleared:1;
00326   bool m_bSecurityInQuestion:1;
00327   bool m_focusNodeRestored:1;
00328 
00329   int m_focusNodeNumber;
00330 
00331   QPoint m_dragStartPos;
00332 #ifdef KHTML_NO_SELECTION
00333   QPoint m_dragLastPos;
00334 #endif
00335 
00336   QCursor m_linkCursor;
00337   QTimer m_scrollTimer;
00338 
00339   unsigned long m_loadedObjects;
00340   unsigned long m_totalObjectCount;
00341   unsigned int m_jobPercent;
00342 
00343   QTimer m_progressUpdateTimer;
00344 
00345   QStringList m_pluginPageQuestionAsked;
00346 
00348   struct StringPortion
00349   {
00350       // Just basic ref/deref on our node to make sure it doesn't get deleted
00351       StringPortion( int i, DOM::NodeImpl* n ) : index(i), node(n) { if (node) node->ref(); }
00352       StringPortion() : index(0), node(0) {} // for QValueList
00353       StringPortion( const StringPortion& other ) : node(0) { operator=(other); }
00354       StringPortion& operator=( const StringPortion& other ) {
00355           index=other.index;
00356           if (other.node) other.node->ref();
00357           if (node) node->deref();
00358           node=other.node;
00359           return *this;
00360       }
00361       ~StringPortion() { if (node) node->deref(); }
00362 
00363       int index;
00364       DOM::NodeImpl *node;
00365   };
00366   QValueList<StringPortion> m_stringPortions;
00367 
00368   KFind *m_find;
00369 
00370   struct findState
00371   {
00372     findState()
00373     { options = 0; }
00374     QStringList history;
00375     QString text;
00376     int options;
00377   };
00378 
00379   findState m_lastFindState;
00380 
00381   DOM::NodeImpl *m_findNode; // current node
00382   DOM::NodeImpl *m_findNodeEnd; // end node
00383   int m_findPos; // current pos in current node
00384   int m_findPosEnd; // pos in end node
00386 
00387   //QGuardedPtr<KParts::Part> m_activeFrame;
00388   KParts::Part * m_activeFrame;
00389   QGuardedPtr<KHTMLPart> m_opener;
00390   bool m_openedByJS;
00391   bool m_newJSInterpreterExists; // set to 1 by setOpenedByJS, for window.open
00392 };
00393 
00394 #endif
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This file is part of the documentation for kdelibs Version 3.1.5.
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