00001
00023 #include "html/html_objectimpl.h"
00024
00025 #include "khtml_part.h"
00026 #include "dom/dom_string.h"
00027 #include "misc/htmlhashes.h"
00028 #include "khtmlview.h"
00029 #include <qstring.h>
00030 #include <qvariant.h>
00031 #include <qmap.h>
00032 #include <qtimer.h>
00033 #include <kdebug.h>
00034
00035 #include "xml/dom_docimpl.h"
00036 #include "css/cssstyleselector.h"
00037 #include "css/csshelper.h"
00038 #include "css/cssproperties.h"
00039 #include "css/cssvalues.h"
00040 #include "rendering/render_applet.h"
00041 #include "rendering/render_frames.h"
00042 #include "rendering/render_image.h"
00043 #include "xml/dom2_eventsimpl.h"
00044
00045 #ifndef Q_WS_QWS // We don't have Java in Qt Embedded
00046 #include "java/kjavaappletwidget.h"
00047 #include "java/kjavaappletcontext.h"
00048 #endif
00049
00050 using namespace DOM;
00051 using namespace khtml;
00052
00053
00054 LiveConnectElementImpl::LiveConnectElementImpl(DocumentPtr *doc)
00055 : HTMLElementImpl(doc), liveconnect(0L), timer (new QTimer(this)) {
00056 connect(timer, SIGNAL(timeout()), this, SLOT(timerDone()));
00057 }
00058
00059 bool LiveConnectElementImpl::get(const unsigned long objid, const QString & field, KParts::LiveConnectExtension::Type & type, unsigned long & retobjid, QString & value) {
00060 if (!liveconnect)
00061 return false;
00062 return liveconnect->get(objid, field, type, retobjid, value);
00063 }
00064
00065 bool LiveConnectElementImpl::put(const unsigned long objid, const QString & field, const QString & value) {
00066 if (!liveconnect)
00067 return false;
00068 return liveconnect->put(objid, field, value);
00069 }
00070
00071 bool LiveConnectElementImpl::call(const unsigned long objid, const QString & func, const QStringList & args, KParts::LiveConnectExtension::Type & type, unsigned long & retobjid, QString & value) {
00072 if (!liveconnect)
00073 return false;
00074 return liveconnect->call(objid, func, args, type, retobjid, value);
00075 }
00076
00077 void LiveConnectElementImpl::unregister(const unsigned long objid) {
00078 if (!liveconnect)
00079 return;
00080 liveconnect->unregister(objid);
00081 }
00082
00083 void LiveConnectElementImpl::setLiveConnect(KParts::LiveConnectExtension * lc) {
00084 liveconnect = lc;
00085 if (lc)
00086 connect(lc, SIGNAL(partEvent(const unsigned long, const QString &, const KParts::LiveConnectExtension::ArgList &)), static_cast<LiveConnectElementImpl*>(this), SLOT(liveConnectEvent( const unsigned long, const QString&, const KParts::LiveConnectExtension::ArgList &)));
00087 }
00088
00089 void LiveConnectElementImpl::liveConnectEvent(const unsigned long, const QString & event, const KParts::LiveConnectExtension::ArgList & args)
00090 {
00091 if (!liveconnect)
00092
00093 return;
00094
00095 if (timer->isActive()) {
00096 timerDone();
00097 timer->stop();
00098 }
00099 script.sprintf("%s(", event.latin1());
00100 KParts::LiveConnectExtension::ArgList::const_iterator i = args.begin();
00101 for ( ; i != args.end(); i++) {
00102 if (i != args.begin())
00103 script += ",";
00104 if ((*i).first == KParts::LiveConnectExtension::TypeString) {
00105 script += "\"";
00106 script += (*i).second;
00107 script += "\"";
00108 } else
00109 script += (*i).second;
00110 }
00111 script += ")";
00112
00113 kdDebug(6036) << "LiveConnectElementImpl::liveConnectEvent " << script << endl;
00114 KHTMLView* w = getDocument()->view();
00115 w->part()->executeScript(this, script);
00116
00117 }
00118
00119 void LiveConnectElementImpl::timerDone() {
00120 KHTMLView* w = getDocument()->view();
00121 w->part()->executeScript(this, script);
00122 }
00123
00124 void LiveConnectElementImpl::detach() {
00125 if (timer->isActive())
00126 timer->stop();
00127 setLiveConnect(0L);
00128
00129 HTMLElementImpl::detach();
00130 }
00131
00132
00133
00134 HTMLAppletElementImpl::HTMLAppletElementImpl(DocumentPtr *doc)
00135 : LiveConnectElementImpl(doc)
00136 {
00137 }
00138
00139 HTMLAppletElementImpl::~HTMLAppletElementImpl()
00140 {
00141 }
00142
00143 NodeImpl::Id HTMLAppletElementImpl::id() const
00144 {
00145 return ID_APPLET;
00146 }
00147
00148 KJavaApplet* HTMLAppletElementImpl::applet() const
00149 {
00150 if (!m_render || !m_render->isApplet())
00151 return 0L;
00152
00153 return static_cast<KJavaAppletWidget*>(static_cast<RenderApplet*>(m_render)->widget())->applet();
00154 }
00155
00156 void HTMLAppletElementImpl::parseAttribute(AttributeImpl *attr)
00157 {
00158 switch( attr->id() )
00159 {
00160 case ATTR_CODEBASE:
00161 case ATTR_ARCHIVE:
00162 case ATTR_CODE:
00163 case ATTR_OBJECT:
00164 case ATTR_ALT:
00165 case ATTR_ID:
00166 case ATTR_NAME:
00167 break;
00168 case ATTR_WIDTH:
00169 addCSSLength(CSS_PROP_WIDTH, attr->value());
00170 break;
00171 case ATTR_HEIGHT:
00172 addCSSLength(CSS_PROP_HEIGHT, attr->value());
00173 break;
00174 case ATTR_ALIGN:
00175 addHTMLAlignment( attr->value() );
00176 break;
00177 default:
00178 HTMLElementImpl::parseAttribute(attr);
00179 }
00180 }
00181
00182 void HTMLAppletElementImpl::attach()
00183 {
00184 if (!parentNode()->renderer() || getAttribute(ATTR_CODE).isNull()) {
00185 NodeBaseImpl::attach();
00186 return;
00187 }
00188
00189 KHTMLView *view = getDocument()->view();
00190
00191 #ifndef Q_WS_QWS // FIXME?
00192 KURL url = getDocument()->baseURL();
00193 DOMString codeBase = getAttribute( ATTR_CODEBASE );
00194 DOMString code = getAttribute( ATTR_CODE );
00195 if ( !codeBase.isEmpty() )
00196 url = KURL( url, codeBase.string() );
00197 if ( !code.isEmpty() )
00198 url = KURL( url, code.string() );
00199
00200 if( view->part()->javaEnabled() && isURLAllowed( url.url() ) )
00201 {
00202 QMap<QString, QString> args;
00203
00204 args.insert( "code", code.string());
00205 if(!codeBase.isNull())
00206 args.insert( "codeBase", codeBase.string() );
00207 DOMString name = getDocument()->htmlMode() != DocumentImpl::XHtml ?
00208 getAttribute(ATTR_NAME) : getAttribute(ATTR_ID);
00209 if (name.isNull())
00210 setAttribute(ATTR_ID, code.string());
00211 else
00212 args.insert( "name", name.string() );
00213 DOMString archive = getAttribute(ATTR_ARCHIVE);
00214 if(!archive.isNull())
00215 args.insert( "archive", archive.string() );
00216
00217 args.insert( "baseURL", getDocument()->baseURL() );
00218 m_render = new RenderApplet(this, args);
00219 setLiveConnect(applet()->getLiveConnectExtension());
00220
00221 m_render->setStyle(getDocument()->styleSelector()->styleForElement(this));
00222 parentNode()->renderer()->addChild(m_render, nextRenderer());
00223 NodeBaseImpl::attach();
00224 }
00225 else
00226 #endif
00227 ElementImpl::attach();
00228 }
00229
00230
00231
00232 HTMLEmbedElementImpl::HTMLEmbedElementImpl(DocumentPtr *doc)
00233 : LiveConnectElementImpl(doc)
00234 {
00235 }
00236
00237 HTMLEmbedElementImpl::~HTMLEmbedElementImpl()
00238 {
00239 }
00240
00241 NodeImpl::Id HTMLEmbedElementImpl::id() const
00242 {
00243 return ID_EMBED;
00244 }
00245
00246 void HTMLEmbedElementImpl::parseAttribute(AttributeImpl *attr)
00247 {
00248 DOM::DOMStringImpl *stringImpl = attr->val();
00249 QConstString cv( stringImpl->s, stringImpl->l );
00250 QString val = cv.string();
00251
00252 int pos;
00253 switch ( attr->id() )
00254 {
00255 case ATTR_TYPE:
00256 serviceType = val.lower();
00257 pos = serviceType.find( ";" );
00258 if ( pos!=-1 )
00259 serviceType = serviceType.left( pos );
00260 serviceType.truncate( serviceType.find( "-plugin" ) );
00261 break;
00262 case ATTR_CODE:
00263 case ATTR_SRC:
00264 url = khtml::parseURL(attr->val()).string();
00265 break;
00266 case ATTR_WIDTH:
00267 addCSSLength( CSS_PROP_WIDTH, attr->value() );
00268 break;
00269 case ATTR_HEIGHT:
00270 addCSSLength( CSS_PROP_HEIGHT, attr->value());
00271 break;
00272 case ATTR_BORDER:
00273 addCSSLength(CSS_PROP_BORDER_WIDTH, attr->value());
00274 addCSSProperty( CSS_PROP_BORDER_TOP_STYLE, CSS_VAL_SOLID );
00275 addCSSProperty( CSS_PROP_BORDER_RIGHT_STYLE, CSS_VAL_SOLID );
00276 addCSSProperty( CSS_PROP_BORDER_BOTTOM_STYLE, CSS_VAL_SOLID );
00277 addCSSProperty( CSS_PROP_BORDER_LEFT_STYLE, CSS_VAL_SOLID );
00278 break;
00279 case ATTR_VSPACE:
00280 addCSSLength(CSS_PROP_MARGIN_TOP, attr->value());
00281 addCSSLength(CSS_PROP_MARGIN_BOTTOM, attr->value());
00282 break;
00283 case ATTR_HSPACE:
00284 addCSSLength(CSS_PROP_MARGIN_LEFT, attr->value());
00285 addCSSLength(CSS_PROP_MARGIN_RIGHT, attr->value());
00286 break;
00287 case ATTR_ALIGN:
00288 addHTMLAlignment( attr->value() );
00289 break;
00290 case ATTR_VALIGN:
00291 addCSSProperty(CSS_PROP_VERTICAL_ALIGN, attr->value());
00292 break;
00293 case ATTR_PLUGINPAGE:
00294 case ATTR_PLUGINSPAGE:
00295 pluginPage = val;
00296 break;
00297 case ATTR_HIDDEN:
00298 if (val.lower()=="yes" || val.lower()=="true")
00299 hidden = true;
00300 else
00301 hidden = false;
00302 break;
00303 default:
00304 HTMLElementImpl::parseAttribute( attr );
00305 }
00306 }
00307
00308 void HTMLEmbedElementImpl::attach()
00309 {
00310 assert(!attached());
00311 assert(!m_render);
00312
00313 if (parentNode()->renderer()) {
00314 KHTMLView* w = getDocument()->view();
00315 RenderStyle* _style = getDocument()->styleSelector()->styleForElement( this );
00316 _style->ref();
00317
00318 if (w->part()->pluginsEnabled() && isURLAllowed( url ) &&
00319 parentNode()->id() != ID_OBJECT && _style->display() != NONE ) {
00320 m_render = new RenderPartObject(this);
00321 m_render->setStyle(_style );
00322 parentNode()->renderer()->addChild(m_render, nextRenderer());
00323 static_cast<RenderPartObject*>(m_render)->updateWidget();
00324 setLiveConnect(w->part()->liveConnectExtension(static_cast<RenderPartObject*>(m_render)));
00325 }
00326 _style->deref();
00327 }
00328
00329 NodeBaseImpl::attach();
00330 }
00331
00332
00333
00334 HTMLObjectElementImpl::HTMLObjectElementImpl(DocumentPtr *doc)
00335 : LiveConnectElementImpl(doc)
00336 {
00337 needWidgetUpdate = false;
00338 m_renderAlternative = false;
00339 }
00340
00341 HTMLObjectElementImpl::~HTMLObjectElementImpl()
00342 {
00343 }
00344
00345 NodeImpl::Id HTMLObjectElementImpl::id() const
00346 {
00347 return ID_OBJECT;
00348 }
00349
00350 HTMLFormElementImpl *HTMLObjectElementImpl::form() const
00351 {
00352 return 0;
00353 }
00354
00355 void HTMLObjectElementImpl::parseAttribute(AttributeImpl *attr)
00356 {
00357 DOM::DOMStringImpl *stringImpl = attr->val();
00358 QString val = QConstString( stringImpl->s, stringImpl->l ).string();
00359 int pos;
00360 switch ( attr->id() )
00361 {
00362 case ATTR_TYPE:
00363 case ATTR_CODETYPE:
00364 serviceType = val.lower();
00365 pos = serviceType.find( ";" );
00366 if ( pos!=-1 )
00367 serviceType = serviceType.left( pos );
00368 serviceType.truncate( serviceType.find( "-plugin" ) );
00369 needWidgetUpdate = true;
00370 break;
00371 case ATTR_DATA:
00372 url = khtml::parseURL( val ).string();
00373 needWidgetUpdate = true;
00374 break;
00375 case ATTR_WIDTH:
00376 addCSSLength( CSS_PROP_WIDTH, attr->value());
00377 break;
00378 case ATTR_HEIGHT:
00379 addCSSLength( CSS_PROP_HEIGHT, attr->value());
00380 break;
00381 case ATTR_CLASSID:
00382 classId = val;
00383 needWidgetUpdate = true;
00384 break;
00385 case ATTR_ONLOAD:
00386 setHTMLEventListener(EventImpl::LOAD_EVENT,
00387 getDocument()->createHTMLEventListener(attr->value().string()));
00388 break;
00389 case ATTR_ONUNLOAD:
00390 setHTMLEventListener(EventImpl::UNLOAD_EVENT,
00391 getDocument()->createHTMLEventListener(attr->value().string()));
00392 break;
00393 default:
00394 HTMLElementImpl::parseAttribute( attr );
00395 }
00396 }
00397
00398 DocumentImpl* HTMLObjectElementImpl::contentDocument() const
00399 {
00400 if ( !m_render ) return 0;
00401 if ( !m_render->isWidget() ) return 0;
00402 QWidget* widget = static_cast<RenderWidget*>( m_render )->widget();
00403 if( widget && widget->inherits("KHTMLView") )
00404 return static_cast<KHTMLView*>( widget )->part()->xmlDocImpl();
00405 return 0;
00406 }
00407
00408 void HTMLObjectElementImpl::attach()
00409 {
00410 assert(!attached());
00411 assert(!m_render);
00412
00413 KHTMLView* w = getDocument()->view();
00414 if ( !w->part()->pluginsEnabled() ||
00415 ( url.isEmpty() && classId.isEmpty() ) ||
00416 m_renderAlternative || !isURLAllowed( url ) ) {
00417
00418 ElementImpl::attach();
00419 return;
00420 }
00421
00422 RenderStyle* _style = getDocument()->styleSelector()->styleForElement(this);
00423 _style->ref();
00424
00425 if (parentNode()->renderer() && _style->display() != NONE) {
00426 needWidgetUpdate=false;
00427 bool imagelike = serviceType.startsWith("image/");
00428 if (imagelike)
00429 m_render = new RenderImage(this);
00430 else
00431 m_render = new RenderPartObject(this);
00432
00433 m_render->setStyle(_style);
00434 parentNode()->renderer()->addChild(m_render, nextRenderer());
00435 if (imagelike)
00436 m_render->updateFromElement();
00437 }
00438
00439 _style->deref();
00440
00441 NodeBaseImpl::attach();
00442
00443
00444 if (m_render) dispatchHTMLEvent(EventImpl::LOAD_EVENT,false,false);
00445 }
00446
00447 void HTMLObjectElementImpl::detach()
00448 {
00449 if (attached())
00450
00451 dispatchHTMLEvent(EventImpl::UNLOAD_EVENT,false,false);
00452
00453 HTMLElementImpl::detach();
00454 }
00455
00456 void HTMLObjectElementImpl::renderAlternative()
00457 {
00458
00459
00460 if ( m_renderAlternative ) return;
00461
00462 if ( attached() )
00463 detach();
00464
00465 m_renderAlternative = true;
00466
00467 attach();
00468 }
00469
00470 void HTMLObjectElementImpl::recalcStyle( StyleChange ch )
00471 {
00472 if (needWidgetUpdate) {
00473 if(m_render && strcmp( m_render->renderName(), "RenderPartObject" ) == 0 )
00474 static_cast<RenderPartObject*>(m_render)->updateWidget();
00475 needWidgetUpdate = false;
00476 }
00477 HTMLElementImpl::recalcStyle( ch );
00478 }
00479
00480
00481
00482 NodeImpl::Id HTMLParamElementImpl::id() const
00483 {
00484 return ID_PARAM;
00485 }
00486
00487 void HTMLParamElementImpl::parseAttribute(AttributeImpl *attr)
00488 {
00489 switch( attr->id() )
00490 {
00491 case ATTR_ID:
00492 if (getDocument()->htmlMode() != DocumentImpl::XHtml) break;
00493
00494 case ATTR_NAME:
00495 m_name = attr->value().string();
00496 break;
00497 case ATTR_VALUE:
00498 m_value = attr->value().string();
00499 break;
00500 }
00501 }
00502
00503 #include "html_objectimpl.moc"