khtml/khtmlpart_p.h

   1 /* This file is part of the KDE project
   2  *
   3  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
   4  *                     1999-2001 Lars Knoll <knoll@kde.org>
   5  *                     1999-2001 Antti Koivisto <koivisto@kde.org>
   6  *                     2000-2001 Simon Hausmann <hausmann@kde.org>
   7  *                     2000-2001 Dirk Mueller <mueller@kde.org>
   8  *                     2000 Stefan Schimanski <1Stein@gmx.de>
   9  *                     2001-2005 George Staikos <staikos@kde.org>
  10  *
  11  * This library is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU Library General Public
  13  * License as published by the Free Software Foundation; either
  14  * version 2 of the License, or (at your option) any later version.
  15  *
  16  * This library is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  * Library General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU Library General Public License
  22  * along with this library; see the file COPYING.LIB.  If not, write to
  23  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  24  * Boston, MA 02110-1301, USA.
  25  */
  26 #ifndef khtmlpart_p_h
  27 #define khtmlpart_p_h
  28
  29 #include <kcursor.h>
  30 #include <klibloader.h>
  31 #include <kxmlguifactory.h>
  32 #include <kaction.h>
  33 #include <kparts/partmanager.h>
  34 #include <kparts/statusbarextension.h>
  35 #include <kparts/browserextension.h>
  36
  37 #include <QtCore/QDate>
  38 #include <QtCore/QPointer>
  39 #include <QtCore/QMap>
  40 #include <QtCore/QTimer>
  41 #include <QtCore/QList>
  42 #include <QtCore/QQueue>
  43
  44 #include "html/html_formimpl.h"
  45 #include "html/html_objectimpl.h"
  46 #include "khtml_run.h"
  47 #include "khtml_global.h"
  48 #include "khtml_events.h"
  49 #include "khtml_ext.h"
  50 #include "khtml_settings.h"
  51 #include <kencodingdetector.h>
  52 #include "ecma/kjs_proxy.h"
  53 #include "xml/dom_nodeimpl.h"
  54 #include "editing/editing_p.h"
  55 #include "find/khtmlfind_p.h"
  56
  57 class KFind;
  58 class KFindDialog;
  59 class KCodecAction;
  60 class KUrlLabel;
  61 class KJavaAppletContext;
  62 class KJSErrorDlg;
  63 class KToggleAction;
  64 class KHTMLViewBar;
  65
  66 namespace KIO
  67 {
  68   class Job;
  69   class TransferJob;
  70 }
  71 namespace KParts
  72 {
  73   class StatusBarExtension;
  74 }
  75
  76 #include "khtml_wallet_p.h"
  77
  78 namespace khtml
  79 {
  80   class KHTML_EXPORT ChildFrame : public QObject
  81   {
  82       Q_OBJECT
  83   public:
  84       enum Type { Frame, IFrame, Object };
  85
  86       ChildFrame() : QObject (0) {
  87           setObjectName( "khtml_child_frame" );
  88           m_jscript = 0L;
  89 #ifndef DIRECT_LINKAGE_TO_ECMA
  90           m_kjs_lib = 0;
  91 #endif
  92           m_bCompleted = false; m_bPreloaded = false; m_type = Frame; m_bNotify = false;
  93           m_bPendingRedirection = false;
  94       }
  95
  96       ~ChildFrame() {
  97           if (m_run) m_run->abort();
  98           delete m_jscript;
  99 #ifndef DIRECT_LINKAGE_TO_ECMA
 100           if ( m_kjs_lib)
 101               m_kjs_lib->unload();
 102 #endif
 103       }
 104
 105     QPointer<DOM::HTMLPartContainerElementImpl> m_partContainerElement;
 106     QPointer<KParts::ReadOnlyPart> m_part;
 107     QPointer<KParts::BrowserExtension> m_extension;
 108     QPointer<KParts::LiveConnectExtension> m_liveconnect;
 109     QString m_serviceName;
 110     QString m_serviceType;
 111     KJSProxy *m_jscript;
 112 #ifndef DIRECT_LINKAGE_TO_ECMA
 113     KLibrary *m_kjs_lib;
 114 #endif
 115     bool m_bCompleted;
 116     QString m_name;
 117     KParts::OpenUrlArguments m_args;
 118     KParts::BrowserArguments m_browserArgs;
 119     QPointer<KHTMLRun> m_run;
 120     KUrl m_workingURL;
 121     Type m_type;
 122     QStringList m_params;
 123     bool m_bPreloaded;
 124     bool m_bNotify;
 125     bool m_bPendingRedirection;
 126   protected Q_SLOTS:
 127     void liveConnectEvent(const unsigned long, const QString&, const KParts::LiveConnectExtension::ArgList&);
 128   };
 129
 130 }
 131
 132 struct KHTMLFrameList : public QList<khtml::ChildFrame*>
 133 {
 134     Iterator find( const QString &name ) KDE_NO_EXPORT;
 135 };
 136
 137 typedef KHTMLFrameList::ConstIterator ConstFrameIt;
 138 typedef KHTMLFrameList::Iterator FrameIt;
 139
 140
 141
 142 class KHTMLPartPrivate
 143 {
 144   KHTMLPartPrivate(const KHTMLPartPrivate & other);
 145   KHTMLPartPrivate& operator=(const KHTMLPartPrivate&);
 146 public:
 147   KHTMLPartPrivate(KHTMLPart* part, QObject* parent) :
 148     m_find( part )
 149   {
 150     q     = part;
 151     m_doc = 0L;
 152     m_decoder = 0L;
 153 #ifndef KHTML_NO_WALLET
 154     m_wallet = 0L;
 155 #endif
 156     m_bWalletOpened = false;
 157     m_runningScripts = 0;
 158     m_job = 0L;
 159     m_bComplete = true;
 160     m_bLoadEventEmitted = true;
 161     m_cachePolicy = KIO::CC_Verify;
 162     m_manager = 0L;
 163     m_settings = new KHTMLSettings(*KHTMLGlobal::defaultHTMLSettings());
 164     m_bClearing = false;
 165     m_bCleared = false;
 166     m_zoomFactor = 100;
 167     m_fontScaleFactor = 100;
 168     m_bDnd = true;
 169     m_linkCursor = QCursor(Qt::PointingHandCursor);
 170     m_loadedObjects = 0;
 171     m_totalObjectCount = 0;
 172     m_jobPercent = 0;
 173     m_haveEncoding = false;
 174     m_activeFrame = 0L;
 175     m_ssl_in_use = false;
 176     m_jsedlg = 0;
 177     m_formNotification = KHTMLPart::NoNotification;
 178
 179     m_cacheId = 0;
 180     m_frameNameId = 1;
 181
 182     m_restored = false;
 183     m_restoreScrollPosition = false;
 184
 185     m_focusNodeNumber = -1;
 186     m_focusNodeRestored = false;
 187
 188     m_bJScriptForce = false;
 189     m_bJScriptOverride = false;
 190     m_bJavaForce = false;
 191     m_bJavaOverride = false;
 192     m_bPluginsForce = false;
 193     m_bPluginsOverride = false;
 194     m_onlyLocalReferences = false;
 195     m_bDNSPrefetch = KHTMLPart::DNSPrefetchDisabled;
 196     m_bDNSPrefetchIsDefault = true;
 197     m_DNSPrefetchTimer = -1;
 198     m_DNSTTLTimer = -1;
 199     m_numDNSPrefetchedNames = 0;
 200
 201     m_caretMode = false;
 202     m_designMode = false;
 203
 204     m_metaRefreshEnabled = true;
 205     m_statusMessagesEnabled = true;
 206
 207     m_bFirstData = true;
 208     m_bStrictModeQuirk = true;
 209     m_submitForm = 0;
 210     m_delayRedirect = 0;
 211     m_autoDetectLanguage = KEncodingDetector::SemiautomaticDetection;
 212
 213     // inherit settings from parent
 214     if(parent && parent->inherits("KHTMLPart"))
 215     {
 216         KHTMLPart* part = static_cast<KHTMLPart*>(parent);
 217         if(part->d)
 218         {
 219             m_bJScriptForce = part->d->m_bJScriptForce;
 220             m_bJScriptOverride = part->d->m_bJScriptOverride;
 221             m_bJavaForce = part->d->m_bJavaForce;
 222             m_bJavaOverride = part->d->m_bJavaOverride;
 223             m_bPluginsForce = part->d->m_bPluginsForce;
 224             m_bPluginsOverride = part->d->m_bPluginsOverride;
 225             m_bDNSPrefetch = part->d->m_bDNSPrefetch;
 226             m_bDNSPrefetchIsDefault = part->d->m_bDNSPrefetchIsDefault;
 227             // Same for SSL settings
 228             m_ssl_in_use = part->d->m_ssl_in_use;
 229             m_onlyLocalReferences = part->d->m_onlyLocalReferences;
 230             m_caretMode = part->d->m_caretMode;
 231             m_designMode = part->d->m_designMode;
 232             m_zoomFactor = part->d->m_zoomFactor;
 233             m_fontScaleFactor = part->d->m_fontScaleFactor;
 234             m_autoDetectLanguage = part->d->m_autoDetectLanguage;
 235             m_encoding = part->d->m_encoding;
 236             m_haveEncoding = part->d->m_haveEncoding;
 237         }
 238     }
 239
 240     m_focusNodeNumber = -1;
 241     m_focusNodeRestored = false;
 242     m_opener = 0;
 243     m_openedByJS = false;
 244     m_newJSInterpreterExists = false;
 245     m_jobspeed = 0;
 246     m_statusBarWalletLabel = 0L;
 247     m_statusBarUALabel = 0L;
 248     m_statusBarJSErrorLabel = 0L;
 249     m_userStyleSheetLastModified = 0;
 250 #ifndef KHTML_NO_WALLET
 251     m_wq = 0;
 252 #endif
 253   }
 254   ~KHTMLPartPrivate()
 255   {
 256     delete m_statusBarExtension;
 257     delete m_extension;
 258     delete m_settings;
 259 #ifndef KHTML_NO_WALLET
 260     delete m_wallet;
 261 #endif
 262 #ifndef Q_WS_QWS
 263     //delete m_javaContext;
 264 #endif
 265   }
 266
 267   KHTMLPart* q;
 268
 269   QPointer<khtml::ChildFrame> m_frame;
 270   KHTMLFrameList m_frames;
 271   KHTMLFrameList m_objects;
 272
 273   QPointer<KHTMLView> m_view;
 274   QPointer<KHTMLViewBar> m_topViewBar;
 275   QPointer<KHTMLViewBar> m_bottomViewBar;
 276   KHTMLPartBrowserExtension *m_extension;
 277   KParts::StatusBarExtension *m_statusBarExtension;
 278   KHTMLPartBrowserHostExtension *m_hostExtension;
 279   KUrlLabel* m_statusBarIconLabel;
 280   KUrlLabel* m_statusBarWalletLabel;
 281   KUrlLabel* m_statusBarUALabel;
 282   KUrlLabel* m_statusBarJSErrorLabel;
 283   KUrlLabel* m_statusBarPopupLabel;
 284   QList<QPointer<KHTMLPart> > m_suppressedPopupOriginParts; // We need to guard these in case the origin
 285                                                             // is a child part.
 286   int m_openableSuppressedPopups;
 287   DOM::DocumentImpl *m_doc;
 288   KEncodingDetector::AutoDetectScript m_autoDetectLanguage;
 289   KEncodingDetector *m_decoder;
 290   QString m_encoding;
 291   QString m_sheetUsed;
 292   qlonglong m_cacheId;
 293
 294 #ifndef KHTML_NO_WALLET
 295   KWallet::Wallet* m_wallet;
 296 #endif
 297   int m_runningScripts;
 298   bool m_bOpenMiddleClick;
 299   bool m_bBackRightClick;
 300   bool m_bJScriptEnabled;
 301   bool m_bJScriptDebugEnabled;
 302   bool m_bJavaEnabled;
 303   bool m_bPluginsEnabled;
 304   bool m_bJScriptForce;
 305   bool m_bJScriptOverride;
 306   bool m_bJavaForce;
 307   bool m_bJavaOverride;
 308   bool m_bPluginsForce;
 309   bool m_metaRefreshEnabled;
 310   bool m_bPluginsOverride;
 311   bool m_restored;
 312   bool m_restoreScrollPosition;
 313   bool m_statusMessagesEnabled;
 314   bool m_bWalletOpened;
 315   bool m_urlSelectedOpenedURL; // KDE4: remove
 316   bool m_bDNSPrefetchIsDefault;
 317   int m_DNSPrefetchTimer;
 318   int m_DNSTTLTimer;
 319   int m_numDNSPrefetchedNames;
 320   QQueue<QString> m_DNSPrefetchQueue;
 321   KHTMLPart::DNSPrefetch m_bDNSPrefetch;
 322   int m_frameNameId;
 323
 324   KHTMLSettings *m_settings;
 325
 326   KIO::TransferJob * m_job;
 327
 328   QString m_statusBarText[3];
 329   unsigned long m_jobspeed;
 330   QString m_lastModified;
 331   QString m_httpHeaders;
 332   QString m_pageServices;
 333
 334   // QStrings for SSL metadata
 335   // Note: When adding new variables don't forget to update ::saveState()/::restoreState()!
 336   QString m_ssl_peer_chain,
 337           m_ssl_peer_ip,
 338           m_ssl_cipher,
 339           m_ssl_protocol_version,
 340           m_ssl_cipher_used_bits,
 341           m_ssl_cipher_bits,
 342           m_ssl_cert_errors,
 343           m_ssl_parent_ip,
 344           m_ssl_parent_cert;
 345   bool m_ssl_in_use;
 346
 347   bool m_bComplete;
 348   bool m_bLoadEventEmitted;
 349   bool m_haveEncoding;
 350   bool m_onlyLocalReferences;
 351   bool m_redirectLockHistory;
 352
 353   KUrl m_workingURL;
 354
 355   KIO::CacheControl m_cachePolicy;
 356   QTimer m_redirectionTimer;
 357   QTime m_parsetime;
 358   int m_delayRedirect;
 359   QString m_redirectURL;
 360
 361   KAction *m_paViewDocument;
 362   KAction *m_paViewFrame;
 363   KAction *m_paViewInfo;
 364   KAction *m_paSaveBackground;
 365   KAction *m_paSaveDocument;
 366   KAction *m_paSaveFrame;
 367   KAction *m_paSecurity;
 368   KCodecAction *m_paSetEncoding;
 369   KSelectAction *m_paUseStylesheet;
 370   KSelectAction *m_paIncZoomFactor;
 371   KSelectAction *m_paDecZoomFactor;
 372   KAction *m_paLoadImages;
 373   KAction *m_paFind;
 374   KAction *m_paFindNext;
 375   KAction *m_paFindPrev;
 376   KAction *m_paFindAheadText;
 377   KAction *m_paFindAheadLinks;
 378   KAction *m_paPrintFrame;
 379   KAction *m_paSelectAll;
 380   KAction *m_paDebugScript;
 381   KAction *m_paDebugDOMTree;
 382   KAction *m_paDebugRenderTree;
 383   KAction *m_paStopAnimations;
 384   KToggleAction *m_paToggleCaretMode;
 385   QMap<QAction*, int> m_paLanguageMap;
 386
 387   KParts::PartManager *m_manager;
 388
 389   KHTMLPart::GUIProfile m_guiProfile;
 390
 391   int m_zoomFactor;
 392   int m_fontScaleFactor;
 393
 394   QString m_strSelectedURL;
 395   QString m_strSelectedURLTarget;
 396   QString m_referrer;
 397   QString m_pageReferrer;
 398
 399   struct SubmitForm
 400   {
 401     const char *submitAction;
 402     QString submitUrl;
 403     QByteArray submitFormData;
 404     QString target;
 405     QString submitContentType;
 406     QString submitBoundary;
 407   };
 408
 409   SubmitForm *m_submitForm;
 410
 411   bool m_bMousePressed;
 412   bool m_bRightMousePressed;
 413   DOM::Node m_mousePressNode; //node under the mouse when the mouse was pressed (set in the mouse handler)
 414
 415   khtml::EditorContext editor_context;
 416
 417   QString m_overURL;
 418   QString m_overURLTarget;
 419
 420   bool m_bDnd;
 421   bool m_bFirstData;
 422   bool m_bStrictModeQuirk;
 423   bool m_bClearing;
 424   bool m_bCleared;
 425   bool m_focusNodeRestored;
 426
 427   int m_focusNodeNumber;
 428
 429   QPoint m_dragStartPos;
 430 #ifdef KHTML_NO_SELECTION
 431   QPoint m_dragLastPos;
 432 #endif
 433
 434   bool m_designMode;
 435   bool m_caretMode;
 436
 437   QCursor m_linkCursor;
 438   QTimer m_scrollTimer;
 439
 440   unsigned long m_loadedObjects;
 441   unsigned long m_totalObjectCount;
 442   unsigned int m_jobPercent;
 443
 444   KHTMLPart::FormNotification m_formNotification;
 445   QTimer m_progressUpdateTimer;
 446
 447   QStringList m_pluginPageQuestionAsked;
 448
 449   KHTMLFind m_find;
 450
 451   KJSErrorDlg *m_jsedlg;
 452
 453   //QGuardedPtr<KParts::Part> m_activeFrame;
 454   KParts::Part * m_activeFrame;
 455   QPointer<KHTMLPart> m_opener;
 456   bool m_openedByJS;
 457   bool m_newJSInterpreterExists; // set to 1 by setOpenedByJS, for window.open
 458
 459   void setFlagRecursively(bool KHTMLPartPrivate::*flag, bool value);
 460
 461   time_t m_userStyleSheetLastModified;
 462
 463   QSet<QString> m_lookedupHosts;
 464   static bool s_dnsInitialised;
 465
 466 #ifndef KHTML_NO_WALLET
 467   KHTMLWalletQueue *m_wq;
 468 #endif
 469
 470   void clearRedirection();
 471
 472   bool isLocalAnchorJump(const KUrl& url);
 473   void executeAnchorJump(const KUrl& url, bool lockHistory);
 474
 475   static bool isJavaScriptURL(const QString& url);
 476   static QString codeForJavaScriptURL(const QString& url);
 477   void executeJavascriptURL(const QString &u);
 478
 479   bool isInPageURL(const QString& url) {
 480     return isLocalAnchorJump(KUrl(url)) || isJavaScriptURL(url);
 481   }
 482
 483   void executeInPageURL(const QString& url, bool lockHistory) {
 484     KUrl kurl(url);
 485     if (isLocalAnchorJump(kurl))
 486       executeAnchorJump(kurl, lockHistory);
 487     else
 488       executeJavascriptURL(url);
 489   }
 490
 491   void propagateInitialDomainTo(KHTMLPart* kid);
 492 };
 493
 494 #endif