You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
466 lines
13 KiB
466 lines
13 KiB
/**
|
|
* 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 <tqstring.h>
|
|
#include <tqvariant.h>
|
|
#include <tqmap.h>
|
|
#include <tqtimer.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 TQString & val) {
|
|
serviceType = val.lower();
|
|
int pos = serviceType.tqfind( ";" );
|
|
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();
|
|
TQString val = TQConstString( 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 TQString& id)
|
|
{
|
|
getDocument()->underDocNamedCache().remove(id, this);
|
|
HTMLElementImpl::removeId(id);
|
|
}
|
|
|
|
void HTMLObjectBaseElementImpl::addId (const TQString& 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;
|
|
TQTimer::singleShot( 0, this, TQT_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.tqfind(';');
|
|
if (index == -1)
|
|
index = url.tqfind(',');
|
|
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;
|
|
TQWidget* 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"
|