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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /khtml/html/html_objectimpl.cpp
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'khtml/html/html_objectimpl.cpp')
-rw-r--r--khtml/html/html_objectimpl.cpp465
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diff --git a/khtml/html/html_objectimpl.cpp b/khtml/html/html_objectimpl.cpp
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+/**
+ * This file is part of the DOM implementation for KDE.
+ *
+ * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+ * (C) 1999 Antti Koivisto (koivisto@kde.org)
+ * (C) 2000 Stefan Schimanski (1Stein@gmx.de)
+ *
+ * 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 "html/html_objectimpl.h"
+
+#include "khtml_part.h"
+#include "dom/dom_string.h"
+#include "misc/htmlhashes.h"
+#include "khtmlview.h"
+#include <qstring.h>
+#include <qvariant.h>
+#include <qmap.h>
+#include <qtimer.h>
+
+#include <kdebug.h>
+#include <kimageio.h>
+
+#include "xml/dom_docimpl.h"
+#include "css/cssstyleselector.h"
+#include "css/csshelper.h"
+#include "css/cssproperties.h"
+#include "css/cssvalues.h"
+#include "rendering/render_applet.h"
+#include "rendering/render_frames.h"
+#include "rendering/render_image.h"
+#include "xml/dom2_eventsimpl.h"
+
+using namespace DOM;
+using namespace khtml;
+
+// -------------------------------------------------------------------------
+HTMLObjectBaseElementImpl::HTMLObjectBaseElementImpl(DocumentImpl *doc)
+ : HTMLElementImpl(doc)
+{
+ needWidgetUpdate = false;
+ m_renderAlternative = false;
+}
+
+void HTMLObjectBaseElementImpl::setServiceType(const QString & val) {
+ serviceType = val.lower();
+ int pos = serviceType.find( ";" );
+ if ( pos!=-1 )
+ serviceType.truncate( pos );
+}
+
+void HTMLObjectBaseElementImpl::parseAttribute(AttributeImpl *attr)
+{
+ switch ( attr->id() )
+ {
+ case ATTR_TYPE:
+ case ATTR_CODETYPE:
+ if (attr->val()) {
+ DOM::DOMStringImpl *stringImpl = attr->val();
+ QString val = QConstString( stringImpl->s, stringImpl->l ).string();
+ setServiceType( val );
+ needWidgetUpdate = true;
+ }
+ break;
+ case ATTR_WIDTH:
+ if (!attr->value().isEmpty())
+ addCSSLength(CSS_PROP_WIDTH, attr->value());
+ else
+ removeCSSProperty(CSS_PROP_WIDTH);
+ break;
+ case ATTR_HEIGHT:
+ if (!attr->value().isEmpty())
+ addCSSLength(CSS_PROP_HEIGHT, attr->value());
+ else
+ removeCSSProperty(CSS_PROP_HEIGHT);
+ break;
+ case ATTR_NAME:
+ if (inDocument() && m_name != attr->value()) {
+ getDocument()->underDocNamedCache().remove(m_name.string(), this);
+ getDocument()->underDocNamedCache().add (attr->value().string(), this);
+ }
+ m_name = attr->value();
+ //fallthrough
+ default:
+ HTMLElementImpl::parseAttribute( attr );
+ }
+}
+
+void HTMLObjectBaseElementImpl::removedFromDocument()
+{
+ getDocument()->underDocNamedCache().remove(m_name.string(), this);
+ HTMLElementImpl::removedFromDocument();
+}
+
+void HTMLObjectBaseElementImpl::insertedIntoDocument()
+{
+ getDocument()->underDocNamedCache().add(m_name.string(), this);
+ HTMLElementImpl::insertedIntoDocument();
+}
+
+void HTMLObjectBaseElementImpl::removeId(const QString& id)
+{
+ getDocument()->underDocNamedCache().remove(id, this);
+ HTMLElementImpl::removeId(id);
+}
+
+void HTMLObjectBaseElementImpl::addId (const QString& id)
+{
+ getDocument()->underDocNamedCache().add(id, this);
+ HTMLElementImpl::addId(id);
+}
+
+void HTMLObjectBaseElementImpl::recalcStyle( StyleChange ch )
+{
+ if (needWidgetUpdate) {
+ if(m_render && strcmp( m_render->renderName(), "RenderPartObject" ) == 0 )
+ static_cast<RenderPartObject*>(m_render)->updateWidget();
+ needWidgetUpdate = false;
+ }
+ HTMLElementImpl::recalcStyle( ch );
+}
+
+void HTMLObjectBaseElementImpl::renderAlternative()
+{
+ if ( m_renderAlternative ) return;
+ QTimer::singleShot( 0, this, SLOT( slotRenderAlternative() ) );
+}
+
+void HTMLObjectBaseElementImpl::slotRenderAlternative()
+{
+ // the singleshot timer might have fired after we're removed
+ // from the document, but not yet deleted due to references
+ if ( !inDocument() || m_renderAlternative ) return;
+
+ // ### there can be a m_render if this is called from our attach indirectly
+ if ( attached() || m_render)
+ detach();
+
+ m_renderAlternative = true;
+
+ attach();
+}
+
+void HTMLObjectBaseElementImpl::attach() {
+ assert(!attached());
+ assert(!m_render);
+
+ if (serviceType.isEmpty() && url.startsWith("data:")) {
+ // Extract the MIME type from the data URL.
+ int index = url.find(';');
+ if (index == -1)
+ index = url.find(',');
+ if (index != -1) {
+ int len = index - 5;
+ if (len > 0)
+ serviceType = url.mid(5, len);
+ else
+ serviceType = "text/plain"; // Data URLs with no MIME type are considered text/plain.
+ }
+ }
+
+ bool imagelike = serviceType.startsWith("image/") &&
+ !KImageIO::typeForMime(serviceType).isNull();
+
+ if (m_renderAlternative && !imagelike) {
+ // render alternative content
+ ElementImpl::attach();
+ return;
+ }
+
+ if (!parentNode()->renderer()) {
+ NodeBaseImpl::attach();
+ return;
+ }
+
+ RenderStyle* _style = getDocument()->styleSelector()->styleForElement(this);
+ _style->ref();
+
+ if (parentNode()->renderer() && parentNode()->renderer()->childAllowed() &&
+ _style->display() != NONE)
+ {
+ needWidgetUpdate = false;
+
+ if (imagelike) {
+ m_render = new (getDocument()->renderArena()) RenderImage(this);
+ // make sure we don't attach the inner contents
+ addCSSProperty(CSS_PROP_DISPLAY, CSS_VAL_NONE);
+ }
+ else
+ m_render = new (getDocument()->renderArena())RenderPartObject(this);
+
+ m_render->setStyle(_style);
+ parentNode()->renderer()->addChild(m_render, nextRenderer());
+ if (imagelike)
+ m_render->updateFromElement();
+ }
+
+ _style->deref();
+ NodeBaseImpl::attach();
+
+ // ### do this when we are actually finished loading instead
+ if (m_render) dispatchHTMLEvent(EventImpl::LOAD_EVENT, false, false);
+}
+
+
+// -------------------------------------------------------------------------
+
+HTMLAppletElementImpl::HTMLAppletElementImpl(DocumentImpl *doc)
+ : HTMLObjectBaseElementImpl(doc)
+{
+ serviceType = "application/x-java-applet";
+ needWidgetUpdate = true;
+}
+
+HTMLAppletElementImpl::~HTMLAppletElementImpl()
+{
+}
+
+NodeImpl::Id HTMLAppletElementImpl::id() const
+{
+ return ID_APPLET;
+}
+
+void HTMLAppletElementImpl::parseAttribute(AttributeImpl *attr)
+{
+ switch( attr->id() )
+ {
+ case ATTR_CODEBASE:
+ case ATTR_ARCHIVE:
+ case ATTR_CODE:
+ case ATTR_OBJECT:
+ case ATTR_ALT:
+ break;
+ case ATTR_ALIGN:
+ addHTMLAlignment( attr->value() );
+ break;
+ case ATTR_VSPACE:
+ addCSSLength(CSS_PROP_MARGIN_TOP, attr->value());
+ addCSSLength(CSS_PROP_MARGIN_BOTTOM, attr->value());
+ break;
+ case ATTR_HSPACE:
+ addCSSLength(CSS_PROP_MARGIN_LEFT, attr->value());
+ addCSSLength(CSS_PROP_MARGIN_RIGHT, attr->value());
+ break;
+ case ATTR_VALIGN:
+ addCSSProperty(CSS_PROP_VERTICAL_ALIGN, attr->value().lower() );
+ break;
+ default:
+ HTMLObjectBaseElementImpl::parseAttribute(attr);
+ }
+}
+
+void HTMLAppletElementImpl::attach()
+{
+ KHTMLView* w = getDocument()->view();
+
+#ifndef Q_WS_QWS // FIXME?
+ DOMString codeBase = getAttribute( ATTR_CODEBASE );
+ DOMString code = getAttribute( ATTR_CODE );
+ if ( !codeBase.isEmpty() )
+ url = codeBase.string();
+ if ( !code.isEmpty() )
+ url = code.string();
+
+ if (!w || !w->part()->javaEnabled())
+#endif
+ m_renderAlternative = true;
+
+ HTMLObjectBaseElementImpl::attach();
+}
+
+// -------------------------------------------------------------------------
+
+HTMLEmbedElementImpl::HTMLEmbedElementImpl(DocumentImpl *doc)
+ : HTMLObjectBaseElementImpl(doc)
+{
+}
+
+HTMLEmbedElementImpl::~HTMLEmbedElementImpl()
+{
+}
+
+NodeImpl::Id HTMLEmbedElementImpl::id() const
+{
+ return ID_EMBED;
+}
+
+void HTMLEmbedElementImpl::parseAttribute(AttributeImpl *attr)
+{
+ switch ( attr->id() )
+ {
+ case ATTR_CODE:
+ case ATTR_SRC:
+ url = khtml::parseURL(attr->val()).string();
+ needWidgetUpdate = true;
+ break;
+ case ATTR_BORDER:
+ addCSSLength(CSS_PROP_BORDER_WIDTH, attr->value());
+ addCSSProperty( CSS_PROP_BORDER_TOP_STYLE, CSS_VAL_SOLID );
+ addCSSProperty( CSS_PROP_BORDER_RIGHT_STYLE, CSS_VAL_SOLID );
+ addCSSProperty( CSS_PROP_BORDER_BOTTOM_STYLE, CSS_VAL_SOLID );
+ addCSSProperty( CSS_PROP_BORDER_LEFT_STYLE, CSS_VAL_SOLID );
+ break;
+ case ATTR_VSPACE:
+ addCSSLength(CSS_PROP_MARGIN_TOP, attr->value());
+ addCSSLength(CSS_PROP_MARGIN_BOTTOM, attr->value());
+ break;
+ case ATTR_HSPACE:
+ addCSSLength(CSS_PROP_MARGIN_LEFT, attr->value());
+ addCSSLength(CSS_PROP_MARGIN_RIGHT, attr->value());
+ break;
+ case ATTR_ALIGN:
+ addHTMLAlignment( attr->value() );
+ break;
+ case ATTR_VALIGN:
+ addCSSProperty(CSS_PROP_VERTICAL_ALIGN, attr->value().lower() );
+ break;
+ case ATTR_PLUGINPAGE:
+ case ATTR_PLUGINSPAGE: {
+ pluginPage = attr->value().string();
+ break;
+ }
+ case ATTR_HIDDEN:
+ if (strcasecmp( attr->value(), "yes" ) == 0 || strcasecmp( attr->value() , "true") == 0 )
+ hidden = true;
+ else
+ hidden = false;
+ break;
+ default:
+ HTMLObjectBaseElementImpl::parseAttribute( attr );
+ }
+}
+
+void HTMLEmbedElementImpl::attach()
+{
+ KHTMLView* w = getDocument()->view();
+
+ if (!w || !w->part()->pluginsEnabled())
+ m_renderAlternative = true;
+
+ if (parentNode()->id() == ID_OBJECT)
+ NodeBaseImpl::attach();
+ else
+ HTMLObjectBaseElementImpl::attach();
+}
+
+// -------------------------------------------------------------------------
+
+HTMLObjectElementImpl::HTMLObjectElementImpl(DocumentImpl *doc)
+ : HTMLObjectBaseElementImpl(doc)
+{
+}
+
+HTMLObjectElementImpl::~HTMLObjectElementImpl()
+{
+}
+
+NodeImpl::Id HTMLObjectElementImpl::id() const
+{
+ return ID_OBJECT;
+}
+
+HTMLFormElementImpl *HTMLObjectElementImpl::form() const
+{
+ return 0;
+}
+
+void HTMLObjectElementImpl::parseAttribute(AttributeImpl *attr)
+{
+ switch ( attr->id() )
+ {
+ case ATTR_DATA:
+ url = khtml::parseURL( attr->val() ).string();
+ needWidgetUpdate = true;
+ break;
+ case ATTR_CLASSID:
+ classId = attr->value().string();
+ needWidgetUpdate = true;
+ break;
+ case ATTR_ONLOAD: // ### support load/unload on object elements
+ setHTMLEventListener(EventImpl::LOAD_EVENT,
+ getDocument()->createHTMLEventListener(attr->value().string(), "onload", this));
+ break;
+ case ATTR_ONUNLOAD:
+ setHTMLEventListener(EventImpl::UNLOAD_EVENT,
+ getDocument()->createHTMLEventListener(attr->value().string(), "onunload", this));
+ break;
+ case ATTR_VSPACE:
+ addCSSLength(CSS_PROP_MARGIN_TOP, attr->value());
+ addCSSLength(CSS_PROP_MARGIN_BOTTOM, attr->value());
+ break;
+ case ATTR_HSPACE:
+ addCSSLength(CSS_PROP_MARGIN_LEFT, attr->value());
+ addCSSLength(CSS_PROP_MARGIN_RIGHT, attr->value());
+ break;
+ case ATTR_ALIGN:
+ addHTMLAlignment( attr->value() );
+ break;
+ case ATTR_VALIGN:
+ addCSSProperty(CSS_PROP_VERTICAL_ALIGN, attr->value().lower() );
+ break;
+ default:
+ HTMLObjectBaseElementImpl::parseAttribute( attr );
+ }
+}
+
+DocumentImpl* HTMLObjectElementImpl::contentDocument() const
+{
+ if ( !m_render ) return 0;
+ if ( !m_render->isWidget() ) return 0;
+ QWidget* widget = static_cast<RenderWidget*>( m_render )->widget();
+ if( widget && ::qt_cast<KHTMLView*>( widget ) )
+ return static_cast<KHTMLView*>( widget )->part()->xmlDocImpl();
+ return 0;
+}
+
+void HTMLObjectElementImpl::attach()
+{
+ KHTMLView* w = getDocument()->view();
+
+ if (!w || !w->part()->pluginsEnabled())
+ m_renderAlternative = true;
+
+ HTMLObjectBaseElementImpl::attach();
+}
+
+// -------------------------------------------------------------------------
+
+NodeImpl::Id HTMLParamElementImpl::id() const
+{
+ return ID_PARAM;
+}
+
+void HTMLParamElementImpl::parseAttribute(AttributeImpl *attr)
+{
+ switch( attr->id() )
+ {
+ case ATTR_VALUE:
+ m_value = attr->value().string();
+ break;
+ case ATTR_ID:
+ if (getDocument()->htmlMode() != DocumentImpl::XHtml) break;
+ // fall through
+ case ATTR_NAME:
+ m_name = attr->value().string();
+ // fall through
+ default:
+ HTMLElementImpl::parseAttribute(attr);
+ }
+}
+
+#include "html_objectimpl.moc"