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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:17:21 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:17:21 -0600 |
commit | dfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch) | |
tree | c297348a55df66c571de4525646e0b9762427353 /tdehtml/xml/dom_elementimpl.cpp | |
parent | b7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff) | |
download | tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdehtml/xml/dom_elementimpl.cpp')
-rw-r--r-- | tdehtml/xml/dom_elementimpl.cpp | 1301 |
1 files changed, 1301 insertions, 0 deletions
diff --git a/tdehtml/xml/dom_elementimpl.cpp b/tdehtml/xml/dom_elementimpl.cpp new file mode 100644 index 000000000..75ed41dfc --- /dev/null +++ b/tdehtml/xml/dom_elementimpl.cpp @@ -0,0 +1,1301 @@ +/** + * 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) 2001 Peter Kelly (pmk@post.com) + * (C) 2001 Dirk Mueller (mueller@kde.org) + * (C) 2006 Allan Sandfeld Jensen (kde@carewolf.com) + * + * 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. + */ + +//#define EVENT_DEBUG +#include "dom/dom_exception.h" +#include "dom/dom_node.h" +#include "dom/html_image.h" +#include "xml/dom_textimpl.h" +#include "xml/dom_docimpl.h" +#include "xml/dom2_eventsimpl.h" +#include "xml/dom_elementimpl.h" +#include "xml/dom_restyler.h" + +#include "html/dtd.h" +#include "html/htmlparser.h" +#include "html/html_imageimpl.h" + +#include "rendering/render_canvas.h" +#include "misc/htmlhashes.h" +#include "css/css_valueimpl.h" +#include "css/css_stylesheetimpl.h" +#include "css/cssstyleselector.h" +#include "css/cssvalues.h" +#include "css/cssproperties.h" +#include "xml/dom_xmlimpl.h" + +#include <tqtextstream.h> +#include <kdebug.h> +#include <stdlib.h> + +// ### support default attributes +// ### dispatch mutation events +// ### check for INVALID_CHARACTER_ERR where appropriate + +using namespace DOM; +using namespace tdehtml; + +AttrImpl::AttrImpl(ElementImpl* element, DocumentImpl* docPtr, NodeImpl::Id attrId, + DOMStringImpl *value, DOMStringImpl *prefix) + : NodeBaseImpl(docPtr), + m_element(element), + m_attrId(attrId) +{ + m_value = value; + m_value->ref(); + + m_prefix = prefix; + if (m_prefix) + m_prefix->ref(); + m_specified = true; // we don't yet support default attributes +} + +AttrImpl::~AttrImpl() +{ + m_value->deref(); + if (m_prefix) + m_prefix->deref(); +} + +DOMString AttrImpl::nodeName() const +{ + return name(); +} + +unsigned short AttrImpl::nodeType() const +{ + return Node::ATTRIBUTE_NODE; +} + +DOMString AttrImpl::prefix() const +{ + return m_prefix; +} + +void AttrImpl::setPrefix(const DOMString &_prefix, int &exceptioncode ) +{ + checkSetPrefix(_prefix, exceptioncode); + if (exceptioncode) + return; + + if (m_prefix == _prefix.implementation()) + return; + + if (m_prefix) + m_prefix->deref(); + m_prefix = _prefix.implementation(); + if (m_prefix) + m_prefix->ref(); +} + +DOMString AttrImpl::namespaceURI() const +{ + if (m_htmlCompat) + return DOMString(); + return getDocument()->getName(NamespaceId, m_attrId >> 16); +} + +DOMString AttrImpl::localName() const +{ + if (m_htmlCompat) + return DOMString(); + return getDocument()->getName(AttributeId, m_attrId); +} + +DOMString AttrImpl::nodeValue() const +{ + return m_value; +} + +DOMString AttrImpl::name() const +{ + DOMString n = getDocument()->getName(AttributeId, m_attrId); + + // compat mode always return attribute names in lowercase. + // that's not formally in the specification, but common + // practice - a w3c erratum to DOM L2 is pending. + if (m_htmlCompat) + n = n.lower(); + + if (m_prefix && m_prefix->l) + return DOMString(m_prefix) + ":" + n; + + return n; +} + +void AttrImpl::setValue( const DOMString &v, int &exceptioncode ) +{ + exceptioncode = 0; + + // ### according to the DOM docs, we should create an unparsed Text child + // node here + // do not interprete entities in the string, its literal! + + // NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly + if (isReadOnly()) { + exceptioncode = DOMException::NO_MODIFICATION_ALLOWED_ERR; + return; + } + + // ### what to do on 0 ? + if (v.isNull()) { + exceptioncode = DOMException::DOMSTRING_SIZE_ERR; + return; + } + + if (m_value == v.implementation()) + return; + + if (m_element && m_attrId == ATTR_ID) + m_element->updateId(m_value, v.implementation()); + + m_value->deref(); + m_value = v.implementation(); + m_value->ref(); + + if (m_element) { + m_element->parseAttribute(m_attrId,m_value); + m_element->attributeChanged(m_attrId); + } +} + +void AttrImpl::setNodeValue( const DOMString &v, int &exceptioncode ) +{ + exceptioncode = 0; + // NO_MODIFICATION_ALLOWED_ERR: taken care of by setValue() + setValue(v, exceptioncode); +} + +NodeImpl *AttrImpl::cloneNode ( bool /*deep*/) +{ + AttrImpl* attr = new AttrImpl(0, docPtr(), m_attrId, m_value, m_prefix); + attr->setHTMLCompat(m_htmlCompat); + return attr; +} + +// DOM Section 1.1.1 +bool AttrImpl::childAllowed( NodeImpl *newChild ) +{ + if(!newChild) + return false; + + return childTypeAllowed(newChild->nodeType()); +} + +bool AttrImpl::childTypeAllowed( unsigned short type ) +{ + switch (type) { + case Node::TEXT_NODE: + case Node::ENTITY_REFERENCE_NODE: + return true; + break; + default: + return false; + } +} + +DOMString AttrImpl::toString() const +{ + DOMString result; + + result += nodeName(); + + // FIXME: substitute entities for any instances of " or ' -- + // maybe easier to just use text value and ignore existing + // entity refs? + + if ( firstChild() ) { + result += "=\""; + + for (NodeImpl *child = firstChild(); child != NULL; child = child->nextSibling()) { + result += child->toString(); + } + + result += "\""; + } else if ( !nodeValue().isEmpty() ){ + //remove the else once the AttributeImpl changes are merged + result += "=\""; + result += nodeValue(); + result += "\""; + } + + return result; +} + +void AttrImpl::setElement(ElementImpl *element) +{ + m_element = element; +} + +// Strictly speaking, these two methods should not be needed, but +// we can't fully deal with the mess that are DOM attributes right.. +DOMStringImpl* AttrImpl::textContent() const +{ + if (m_value) + return new DOMStringImpl(m_value->s, m_value->l); + else + return 0; +} + +void AttrImpl::setTextContent( const DOMString &text, int& exceptioncode ) +{ + setValue(text, exceptioncode); +} + +// ------------------------------------------------------------------------- + +void AttributeImpl::setValue(DOMStringImpl *value, ElementImpl *element) +{ + assert(value); + if (m_attrId) { + if (m_data.value == value) + return; + + if (element && m_attrId == ATTR_ID) + element->updateId(m_data.value, value); + + m_data.value->deref(); + m_data.value = value; + m_data.value->ref(); + + if (element) { + element->parseAttribute(this); + element->attributeChanged(m_attrId); + } + } + else { + int exceptioncode = 0; + m_data.attr->setValue(value,exceptioncode); + // AttrImpl::setValue() calls parseAttribute() + } +} + +AttrImpl *AttributeImpl::createAttr(ElementImpl *element, DocumentImpl *docPtr) +{ + if (m_attrId) { + AttrImpl *attr = new AttrImpl(element,docPtr,m_attrId,m_data.value); + if (!attr) return 0; + attr->setHTMLCompat( docPtr->htmlMode() != DocumentImpl::XHtml ); + m_data.value->deref(); + m_data.attr = attr; + m_data.attr->ref(); + m_attrId = 0; /* "has implementation" flag */ + } + + return m_data.attr; +} + +void AttributeImpl::free() +{ + if (m_attrId) { + m_data.value->deref(); + } + else { + m_data.attr->setElement(0); + m_data.attr->deref(); + } +} + +// ------------------------------------------------------------------------- + +ElementImpl::ElementImpl(DocumentImpl *doc) + : NodeBaseImpl(doc) +{ + namedAttrMap = 0; + m_styleDecls = 0; + m_prefix = 0; +} + +ElementImpl::~ElementImpl() +{ + if(namedAttrMap) { + namedAttrMap->detachFromElement(); + namedAttrMap->deref(); + } + + if (m_styleDecls) { + m_styleDecls->setNode(0); + m_styleDecls->setParent(0); + m_styleDecls->deref(); + } + + if (m_prefix) + m_prefix->deref(); +} + +unsigned short ElementImpl::nodeType() const +{ + return Node::ELEMENT_NODE; +} + +DOMStringImpl* ElementImpl::getAttributeImpl( NodeImpl::Id id, bool nsAware, DOMStringImpl* qName) const +{ + if (!namedAttrMap) + return 0; + + DOMStringImpl *value = namedAttrMap->getValue(id, nsAware, qName); + if (value) + return value; + + // then search in default attr in case it is not yet set + NamedAttrMapImpl* dm = defaultMap(); + value = dm ? dm->getValue(id, nsAware, qName) : 0; + if (value) + return value; + + return 0; +} + +DOMString ElementImpl::getAttribute( NodeImpl::Id id, bool nsAware, const DOMString& qName) const +{ + return DOMString(getAttributeImpl(id, nsAware, qName.implementation())); +} + +void ElementImpl::setAttribute(NodeImpl::Id id, const DOMString &value, const DOMString& qName, int &exceptioncode) +{ + // NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly + if (isReadOnly()) { + exceptioncode = DOMException::NO_MODIFICATION_ALLOWED_ERR; + return; + } + attributes()->setValue(id, value.implementation(), (qName.isEmpty() ? 0: qName.implementation())); +} + +void ElementImpl::setAttributeNS( const DOMString &namespaceURI, const DOMString &qualifiedName, + const DOMString &value, int &exceptioncode ) +{ + // NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly + if (isReadOnly()) { + exceptioncode = DOMException::NO_MODIFICATION_ALLOWED_ERR; + return; + } + int colonPos; + if (!DOM::checkQualifiedName(qualifiedName, namespaceURI, &colonPos, + false/*nameCanBeNull*/, false/*nameCanBeEmpty*/, + &exceptioncode)) + return; + DOMString prefix, localName; + splitPrefixLocalName(qualifiedName.implementation(), prefix, localName, colonPos); + NodeImpl::Id id = getDocument()->getId(AttributeId, namespaceURI.implementation(), + prefix.implementation(), localName.implementation(), false, true /*lookupHTML*/); + attributes()->setValue(id, value.implementation(), 0, prefix.implementation(), + true /*nsAware*/, !namespaceURI.isNull() /*hasNS*/); +} + +void ElementImpl::setAttribute(NodeImpl::Id id, const DOMString &value) +{ + int exceptioncode = 0; + setAttribute(id,value,DOMString(),exceptioncode); +} + +void ElementImpl::setAttributeMap( NamedAttrMapImpl* list ) +{ + // If setting the whole map changes the id attribute, we need to + // call updateId. + DOMStringImpl *oldId = namedAttrMap ? namedAttrMap->getValue(ATTR_ID) : 0; + DOMStringImpl *newId = list ? list->getValue(ATTR_ID) : 0; + + if (oldId || newId) { + updateId(oldId, newId); + } + + if (namedAttrMap) { + namedAttrMap->detachFromElement(); + namedAttrMap->deref(); + } + + namedAttrMap = list; + + if (namedAttrMap) { + namedAttrMap->ref(); + assert(namedAttrMap->m_element == 0); + namedAttrMap->setElement(this); + unsigned long len = namedAttrMap->length(); + for (unsigned long i = 0; i < len; i++) { + parseAttribute(&namedAttrMap->m_attrs[i]); + attributeChanged(namedAttrMap->m_attrs[i].id()); + } + } +} + +NodeImpl *ElementImpl::cloneNode(bool deep) +{ + ElementImpl *clone; + if ( !localName().isNull() ) + clone = getDocument()->createElementNS( namespaceURI(), nodeName() ); + else + clone = getDocument()->createElement( nodeName() ); + if (!clone) return 0; + finishCloneNode( clone, deep ); + return clone; +} + +void ElementImpl::finishCloneNode( ElementImpl* clone, bool deep ) +{ + // clone attributes + if (namedAttrMap) + clone->attributes()->copyAttributes(namedAttrMap); + + // clone individual style rules + if (m_styleDecls) + *(clone->styleRules()) = *m_styleDecls; + + if (deep) + cloneChildNodes(clone); +} + +DOMString ElementImpl::nodeName() const +{ + return tagName(); +} + +DOMString ElementImpl::namespaceURI() const +{ + if (m_htmlCompat) + return DOMString(); + return getDocument()->getName(NamespaceId, id() >> 16); +} + +DOMString ElementImpl::prefix() const +{ + return m_prefix; +} + +void ElementImpl::setPrefix( const DOMString &_prefix, int &exceptioncode ) +{ + checkSetPrefix(_prefix, exceptioncode); + if (exceptioncode) + return; + + if (m_prefix == _prefix.implementation()) + return; + + if (m_prefix) + m_prefix->deref(); + m_prefix = _prefix.implementation(); + if (m_prefix) + m_prefix->ref(); +} + +void ElementImpl::createAttributeMap() const +{ + namedAttrMap = new NamedAttrMapImpl(const_cast<ElementImpl*>(this)); + namedAttrMap->ref(); +} + +NamedAttrMapImpl* ElementImpl::defaultMap() const +{ + return 0; +} + +RenderStyle *ElementImpl::styleForRenderer(RenderObject * /*parentRenderer*/) +{ + return getDocument()->styleSelector()->styleForElement(this); +} + +RenderObject *ElementImpl::createRenderer(RenderArena *arena, RenderStyle *style) +{ + if (getDocument()->documentElement() == this && style->display() == NONE) { + // Ignore display: none on root elements. Force a display of block in that case. + RenderBlock* result = new (arena) RenderBlock(this); + if (result) result->setStyle(style); + return result; + } + return RenderObject::createObject(this, style); +} + +void ElementImpl::attach() +{ + assert(!attached()); + assert(!m_render); + assert(parentNode()); + +#if SPEED_DEBUG < 1 + createRendererIfNeeded(); +#endif + + NodeBaseImpl::attach(); +} + +void ElementImpl::close() +{ + NodeImpl::close(); + + // Trigger all the addChild changes as one large dynamic appendChildren change + if (attached()) + backwardsStructureChanged(); +} + +void ElementImpl::detach() +{ + getDocument()->dynamicDomRestyler().resetDependencies(this); + + NodeBaseImpl::detach(); +} + +void ElementImpl::structureChanged() +{ + NodeBaseImpl::structureChanged(); + + if (!getDocument()->renderer()) + return; // the document is about to be destroyed + + getDocument()->dynamicDomRestyler().restyleDepedent(this, StructuralDependency); + // In theory BackwardsStructurualDependencies are indifferent to prepend, + // but it's too rare to optimize. + getDocument()->dynamicDomRestyler().restyleDepedent(this, BackwardsStructuralDependency); +} + +void ElementImpl::backwardsStructureChanged() +{ + NodeBaseImpl::backwardsStructureChanged(); + + if (!getDocument()->renderer()) + return; // the document is about to be destroyed + + // Most selectors are not affected by append. Fire the few that are. + getDocument()->dynamicDomRestyler().restyleDepedent(this, BackwardsStructuralDependency); +} + +void ElementImpl::attributeChanged(NodeImpl::Id id) +{ + if (!getDocument()->renderer()) + return; // the document is about to be destroyed + +#if 0 // one-one dependencies for attributes disabled + getDocument()->dynamicDomRestyler().restyleDepedent(this, AttributeDependency); +#endif + if (getDocument()->dynamicDomRestyler().checkDependency(id, PersonalDependency)) + setChanged(true); + if (getDocument()->dynamicDomRestyler().checkDependency(id, AncestorDependency)) + setChangedAscendentAttribute(true); + if (getDocument()->dynamicDomRestyler().checkDependency(id, PredecessorDependency) && parent()) + // Any element that dependt on a predecessors attribute, also depend structurally on parent + parent()->structureChanged(); +} + +void ElementImpl::recalcStyle( StyleChange change ) +{ + // ### should go away and be done in renderobject + RenderStyle* _style = m_render ? m_render->style() : 0; + bool hasParentRenderer = parent() ? parent()->attached() : false; + +#if 0 + const char* debug; + switch(change) { + case NoChange: debug = "NoChange"; + break; + case NoInherit: debug= "NoInherit"; + break; + case Inherit: debug = "Inherit"; + break; + case Force: debug = "Force"; + break; + } + tqDebug("recalcStyle(%d: %s, changed: %d)[%p: %s]", change, debug, changed(), this, tagName().string().latin1()); +#endif + if ( hasParentRenderer && (change >= Inherit || changed()) ) { + RenderStyle *newStyle = getDocument()->styleSelector()->styleForElement(this); + newStyle->ref(); + StyleChange ch = diff( _style, newStyle ); + if (ch == Detach) { + if (attached()) detach(); + // ### Suboptimal. Style gets calculated again. + attach(); + // attach recalulates the style for all children. No need to do it twice. + setChanged( false ); + setHasChangedChild( false ); + newStyle->deref(); + return; + } + else if (ch != NoChange) { + if( m_render && newStyle ) { + m_render->setStyle(newStyle); + } + } + newStyle->deref(); + + if ( change != Force) + change = ch; + } + // If a changed attribute has ancestor dependencies, restyle all children + if (changedAscendentAttribute()) { + change = Force; + setChangedAscendentAttribute(false); + } + + NodeImpl *n; + for (n = _first; n; n = n->nextSibling()) { + if ( change >= Inherit || n->isTextNode() || + n->hasChangedChild() || n->changed() ) { + //tqDebug(" (%p) calling recalcStyle on child %p/%s, change=%d", this, n, n->isElementNode() ? ((ElementImpl *)n)->tagName().string().latin1() : n->isTextNode() ? "text" : "unknown", change ); + n->recalcStyle( change ); + } + } + + setChanged( false ); + setHasChangedChild( false ); +} + +bool ElementImpl::isFocusable() const +{ + // Only make editable elements selectable if its parent element + // is not editable. FIXME: this is not 100% right as non-editable elements + // within editable elements are focusable too. + return contentEditable() && !(parentNode() && parentNode()->contentEditable()); +} + +// DOM Section 1.1.1 +bool ElementImpl::childAllowed( NodeImpl *newChild ) +{ + if (!childTypeAllowed(newChild->nodeType())) + return false; + + // ### check xml element allowedness according to DTD + + // If either this node or the other node is an XML element node, allow regardless (we don't do DTD checks for XML + // yet) + if (isXMLElementNode() || newChild->isXMLElementNode()) + return true; + else + return checkChild(id(), newChild->id(), !getDocument()->inCompatMode()); +} + +bool ElementImpl::childTypeAllowed( unsigned short type ) +{ + switch (type) { + case Node::ELEMENT_NODE: + case Node::TEXT_NODE: + case Node::COMMENT_NODE: + case Node::PROCESSING_INSTRUCTION_NODE: + case Node::CDATA_SECTION_NODE: + case Node::ENTITY_REFERENCE_NODE: + return true; + break; + default: + return false; + } +} + +void ElementImpl::scrollIntoView(bool /*alignToTop*/) +{ + // ### + kdWarning() << "non-standard scrollIntoView() not implemented" << endl; +} + +void ElementImpl::createDecl( ) +{ + m_styleDecls = new CSSStyleDeclarationImpl(0); + m_styleDecls->ref(); + m_styleDecls->setParent(getDocument()->elementSheet()); + m_styleDecls->setNode(this); + m_styleDecls->setStrictParsing( !getDocument()->inCompatMode() ); +} + +void ElementImpl::dispatchAttrRemovalEvent(NodeImpl::Id /*id*/, DOMStringImpl * /*value*/) +{ + // ### enable this stuff again + if (!getDocument()->hasListenerType(DocumentImpl::DOMATTRMODIFIED_LISTENER)) + return; + //int exceptioncode = 0; + //dispatchEvent(new MutationEventImpl(EventImpl::DOMATTRMODIFIED_EVENT,true,false,attr,attr->value(), + //attr->value(), getDocument()->attrName(attr->id()),MutationEvent::REMOVAL),exceptioncode); +} + +void ElementImpl::dispatchAttrAdditionEvent(NodeImpl::Id /*id*/, DOMStringImpl * /*value*/) +{ + // ### enable this stuff again + if (!getDocument()->hasListenerType(DocumentImpl::DOMATTRMODIFIED_LISTENER)) + return; + //int exceptioncode = 0; + //dispatchEvent(new MutationEventImpl(EventImpl::DOMATTRMODIFIED_EVENT,true,false,attr,attr->value(), + //attr->value(),getDocument()->attrName(attr->id()),MutationEvent::ADDITION),exceptioncode); +} + +void ElementImpl::updateId(DOMStringImpl* oldId, DOMStringImpl* newId) +{ + if (!inDocument()) + return; + + if (oldId && oldId->l) + removeId(DOMString(oldId).string()); + + if (newId && newId->l) + addId(DOMString(newId).string()); +} + +void ElementImpl::removeId(const TQString& id) +{ + getDocument()->getElementByIdCache().remove(id, this); +} + +void ElementImpl::addId(const TQString& id) +{ + getDocument()->getElementByIdCache().add(id, this); +} + +void ElementImpl::insertedIntoDocument() +{ + // need to do superclass processing first so inDocument() is true + // by the time we reach updateId + NodeBaseImpl::insertedIntoDocument(); + + if (hasID()) { + DOMString id = getAttribute(ATTR_ID); + updateId(0, id.implementation()); + } +} + +void ElementImpl::removedFromDocument() +{ + if (hasID()) { + DOMString id = getAttribute(ATTR_ID); + updateId(id.implementation(), 0); + } + + NodeBaseImpl::removedFromDocument(); +} + +DOMString ElementImpl::openTagStartToString(bool expandurls) const +{ + DOMString result = DOMString("<") + tagName(); + + NamedAttrMapImpl *attrMap = attributes(true); + + if (attrMap) { + unsigned long numAttrs = attrMap->length(); + for (unsigned long i = 0; i < numAttrs; i++) { + result += " "; + + AttributeImpl *attribute = attrMap->attrAt(i); + AttrImpl *attr = attribute->attr(); + + if (attr) { + result += attr->toString(); + } else { + result += getDocument()->getName( NodeImpl::AttributeId, attribute->id()); + if (!attribute->value().isNull()) { + result += "=\""; + // FIXME: substitute entities for any instances of " or ' + // Expand out all urls, i.e. the src and href attributes + if(expandurls && ( attribute->id() == ATTR_SRC || attribute->id() == ATTR_HREF)) + if(getDocument()) { + //We need to sanitize the urls - strip out the passwords. + //FIXME: are src= and href= the only places that might have a password and need to be sanitized? + KURL safeURL(getDocument()->completeURL(attribute->value().string())); + safeURL.setPass(TQString::null); + result += safeURL.htmlURL(); + } + else { + kdWarning() << "getDocument() returned false"; + result += attribute->value(); + } + else + result += attribute->value(); + result += "\""; + } + } + } + } + + return result; +} +DOMString ElementImpl::selectionToString(NodeImpl *selectionStart, NodeImpl *selectionEnd, int startOffset, int endOffset, bool &found) const +{ + DOMString result = openTagStartToString(); + + if (hasChildNodes()) { + result += ">"; + + for (NodeImpl *child = firstChild(); child != NULL; child = child->nextSibling()) { + result += child->selectionToString(selectionStart, selectionEnd, startOffset, endOffset, found); // this might set found to true + if(child == selectionEnd) + found = true; + if(found) break; + } + + result += "</"; + result += tagName(); + result += ">"; + } else { + result += " />"; + } + + return result; +} + +DOMString ElementImpl::toString() const +{ + TQString result = openTagStartToString().string(); //Accumulate in TQString, since DOMString can't append well. + + if (hasChildNodes()) { + result += ">"; + + for (NodeImpl *child = firstChild(); child != NULL; child = child->nextSibling()) { + DOMString kid = child->toString(); + result += TQConstString(kid.unicode(), kid.length()).string(); + } + + result += "</"; + result += tagName().string(); + result += ">"; + } else if (result.length() == 1) { + // ensure we dont get results like < /> can happen when serialize document + result = ""; + } else { + result += " />"; + } + + return result; +} + +bool ElementImpl::contentEditable() const { +#if 0 + DOM::CSSPrimitiveValueImpl *val = static_cast<DOM::CSSPrimitiveValueImpl *> + (const_cast<ElementImpl *>(this)->styleRules() + ->getPropertyCSSValue(CSS_PROP__KONQ_USER_INPUT)); +// kdDebug() << "val" << val << endl; + return val ? val->getIdent() == CSS_VAL_ENABLED : false; +#endif + return NodeImpl::contentEditable(); +} + +void ElementImpl::setContentEditable(bool enabled) { + // FIXME: the approach is flawed, better use an enum instead of bool + int value; + if (enabled) + value = CSS_VAL_ENABLED; + else { + // Intelligently use "none" or "disabled", depending on the type of + // element + // FIXME: intelligence not impl'd yet + value = CSS_VAL_NONE; + + // FIXME: reset caret if it is in this node or a child + }/*end if*/ + // FIXME: use addCSSProperty when I get permission to move it here +// kdDebug(6000) << "CSS_PROP__KHTML_USER_INPUT: "<< value << endl; + styleRules()->setProperty(CSS_PROP__KHTML_USER_INPUT, value, false, true); + setChanged(); + +} + +// ------------------------------------------------------------------------- + +XMLElementImpl::XMLElementImpl(DocumentImpl *doc, NodeImpl::Id id) + : ElementImpl(doc) +{ + // Called from createElement(). In this case localName, prefix, and namespaceURI all need to be null. + m_id = id; +} + +XMLElementImpl::XMLElementImpl(DocumentImpl *doc, NodeImpl::Id id, DOMStringImpl *_prefix) + : ElementImpl(doc) +{ + // Called from createElementNS() + m_id = id; + + m_prefix = _prefix; + if (m_prefix) + m_prefix->ref(); +} + +XMLElementImpl::~XMLElementImpl() +{ +} + +DOMString XMLElementImpl::localName() const +{ + if ( m_htmlCompat ) + return DOMString(); // was created with non-namespace-aware createElement() + return getDocument()->getName(ElementId, m_id); +} + +DOMString XMLElementImpl::tagName() const +{ + DOMString tn = getDocument()->getName(ElementId, id()); + if (m_htmlCompat) + tn = tn.upper(); + + if (m_prefix) + return DOMString(m_prefix) + ":" + tn; + + return tn; +} + +NodeImpl *XMLElementImpl::cloneNode ( bool deep ) +{ + XMLElementImpl *clone = new XMLElementImpl(docPtr(), id(), m_prefix); + finishCloneNode( clone, deep ); + return clone; +} + +// ------------------------------------------------------------------------- + +NamedAttrMapImpl::NamedAttrMapImpl(ElementImpl *element) + : m_element(element), + m_attrs(0), + m_attrCount(0) +{ +} + +NamedAttrMapImpl::~NamedAttrMapImpl() +{ + for (unsigned long i = 0; i < m_attrCount; i++) + m_attrs[i].free(); + free(m_attrs); +} + +NodeImpl *NamedAttrMapImpl::getNamedItem ( NodeImpl::Id id, bool nsAware, DOMStringImpl* qName ) const +{ + if (!m_element) + return 0; + unsigned int mask = nsAware ? ~0L : NodeImpl_IdLocalMask; + id = (id & mask); + + for (unsigned long i = 0; i < m_attrCount; i++) { + if ((m_attrs[i].id() & mask) == id) { + // if we are called with a qualified name, filter out NS-aware elements with non-matching name. + if (qName && (namespacePart(m_attrs[i].id()) != defaultNamespace) && + strcasecmp(m_attrs[i].name(), DOMString(qName))) + continue; + return m_attrs[i].createAttr(m_element,m_element->docPtr()); + } + } + + return 0; +} + +Node NamedAttrMapImpl::removeNamedItem ( NodeImpl::Id id, bool nsAware, DOMStringImpl* qName, int &exceptioncode ) +{ + if (!m_element) { + exceptioncode = DOMException::NOT_FOUND_ERR; + return 0; + } + + // NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly + if (isReadOnly()) { + exceptioncode = DOMException::NO_MODIFICATION_ALLOWED_ERR; + return 0; + } + unsigned int mask = nsAware ? ~0L : NodeImpl_IdLocalMask; + id = (id & mask); + + for (unsigned long i = 0; i < m_attrCount; i++) { + if ((m_attrs[i].id() & mask) == id) { + // if we are called with a qualified name, filter out NS-aware elements with non-matching name. + if (qName && (namespacePart(m_attrs[i].id()) != defaultNamespace) && + strcasecmp(m_attrs[i].name(), DOMString(qName))) + continue; + id = m_attrs[i].id(); + if (id == ATTR_ID) + m_element->updateId(m_attrs[i].val(), 0); + Node removed(m_attrs[i].createAttr(m_element,m_element->docPtr())); + m_attrs[i].free(); + memmove(m_attrs+i,m_attrs+i+1,(m_attrCount-i-1)*sizeof(AttributeImpl)); + m_attrCount--; + m_attrs = (AttributeImpl*)realloc(m_attrs,m_attrCount*sizeof(AttributeImpl)); + m_element->parseAttribute(id,0); + m_element->attributeChanged(id); + return removed; + } + } + + // NOT_FOUND_ERR: Raised if there is no node with the specified namespaceURI + // and localName in this map. + exceptioncode = DOMException::NOT_FOUND_ERR; + return 0; +} + +Node NamedAttrMapImpl::setNamedItem ( NodeImpl* arg, bool nsAware, DOMStringImpl* qName, int &exceptioncode ) +{ + if (!m_element) { + exceptioncode = DOMException::NOT_FOUND_ERR; + return 0; + } + + // NO_MODIFICATION_ALLOWED_ERR: Raised if this map is readonly. + if (isReadOnly()) { + exceptioncode = DOMException::NO_MODIFICATION_ALLOWED_ERR; + return 0; + } + + // WRONG_DOCUMENT_ERR: Raised if arg was created from a different document than the one that created this map. + if (arg->getDocument() != m_element->getDocument()) { + exceptioncode = DOMException::WRONG_DOCUMENT_ERR; + return 0; + } + + // HIERARCHY_REQUEST_ERR: Raised if an attempt is made to add a node doesn't belong in this NamedNodeMap + if (!arg->isAttributeNode()) { + exceptioncode = DOMException::HIERARCHY_REQUEST_ERR; + return 0; + } + AttrImpl *attr = static_cast<AttrImpl*>(arg); + + // INUSE_ATTRIBUTE_ERR: Raised if arg is an Attr that is already an attribute of another Element object. + // The DOM user must explicitly clone Attr nodes to re-use them in other elements. + if (attr->ownerElement() && attr->ownerElement() != m_element) { + exceptioncode = DOMException::INUSE_ATTRIBUTE_ERR; + return 0; + } + + if (attr->ownerElement() == m_element) { + // Already have this attribute. + // DOMTS core-1 test "hc_elementreplaceattributewithself" says we should return it. + return attr; + } + unsigned int mask = nsAware ? ~0L : NodeImpl_IdLocalMask; + NodeImpl::Id id = (attr->id() & mask); + + for (unsigned long i = 0; i < m_attrCount; i++) { + if ((m_attrs[i].id() & mask) == id) { + // if we are called with a qualified name, filter out NS-aware elements with non-matching name. + if (qName && (namespacePart(m_attrs[i].id()) != defaultNamespace) && + strcasecmp(m_attrs[i].name(), DOMString(qName))) + continue; + // Attribute exists; replace it + if (id == ATTR_ID) + m_element->updateId(m_attrs[i].val(), attr->val()); + + Node replaced = m_attrs[i].createAttr(m_element,m_element->docPtr()); + m_attrs[i].free(); + m_attrs[i].m_attrId = 0; /* "has implementation" flag */ + m_attrs[i].m_data.attr = attr; + m_attrs[i].m_data.attr->ref(); + attr->setElement(m_element); + m_element->parseAttribute(&m_attrs[i]); + m_element->attributeChanged(m_attrs[i].id()); + // ### dispatch mutation events + return replaced; + } + } + + // No existing attribute; add to list + m_attrCount++; + m_attrs = (AttributeImpl*)realloc(m_attrs,m_attrCount*sizeof(AttributeImpl)); + m_attrs[m_attrCount-1].m_attrId = 0; /* "has implementation" flag */ + m_attrs[m_attrCount-1].m_data.attr = attr; + m_attrs[m_attrCount-1].m_data.attr->ref(); + attr->setElement(m_element); + if (id == ATTR_ID) + m_element->updateId(0, attr->val()); + m_element->parseAttribute(&m_attrs[m_attrCount-1]); + m_element->attributeChanged(m_attrs[m_attrCount-1].id()); + // ### dispatch mutation events + + return 0; +} + +NodeImpl *NamedAttrMapImpl::item ( unsigned long index ) const +{ + if (!m_element) + return 0; + + if (index >= m_attrCount) + return 0; + else + return m_attrs[index].createAttr(m_element,m_element->docPtr()); +} + +unsigned long NamedAttrMapImpl::length( ) const +{ + if (!m_element) + return 0; + + return m_attrCount; +} + +NodeImpl::Id NamedAttrMapImpl::idAt(unsigned long index) const +{ + assert(index <= m_attrCount); + return m_attrs[index].id(); +} + +DOMStringImpl *NamedAttrMapImpl::valueAt(unsigned long index) const +{ + assert(index <= m_attrCount); + return m_attrs[index].val(); +} + +DOMStringImpl *NamedAttrMapImpl::getValue(NodeImpl::Id id, bool nsAware, DOMStringImpl* qName) const +{ + unsigned int mask = nsAware ? ~0L : NodeImpl_IdLocalMask; + id = (id & mask); + for (unsigned long i = 0; i < m_attrCount; i++) + if ((m_attrs[i].id() & mask) == id) { + // if we are called with a qualified name, filter out NS-aware elements with non-matching name. + if (qName && (namespacePart(m_attrs[i].id()) != defaultNamespace) && + strcasecmp(m_attrs[i].name(), qName)) + continue; + return m_attrs[i].val(); + } + return 0; +} + +void NamedAttrMapImpl::setValue(NodeImpl::Id id, DOMStringImpl *value, DOMStringImpl* qName, + DOMStringImpl *prefix, bool nsAware, bool hasNS) +{ + assert( !(qName && nsAware) ); + if (!id) return; + // Passing in a null value here causes the attribute to be removed. This is a tdehtml extension + // (the spec does not specify what to do in this situation). + int exceptioncode = 0; + if (!value) { + removeNamedItem(id, nsAware, qName, exceptioncode); + return; + } + unsigned int mask = nsAware ? ~0L : NodeImpl_IdLocalMask; + NodeImpl::Id mid = (id & mask); + + // Check for an existing attribute. + for (unsigned long i = 0; i < m_attrCount; i++) { + if ((m_attrs[i].id() & mask) == mid) { + // if we are called with a qualified name, filter out NS-aware elements with non-matching name. + if (qName && (namespacePart(m_attrs[i].id()) != defaultNamespace) && + strcasecmp(m_attrs[i].name(), DOMString(qName))) + continue; + if (prefix) + m_attrs[i].attr()->setPrefix(prefix,exceptioncode); + m_attrs[i].setValue(value,m_element); + // ### dispatch mutation events + return; + } + } + + // No existing matching attribute; add a new one + m_attrCount++; + m_attrs = (AttributeImpl*)realloc(m_attrs,m_attrCount*sizeof(AttributeImpl)); + if (!nsAware) { + // Called from setAttribute()... we only have a name + m_attrs[m_attrCount-1].m_attrId = id; + m_attrs[m_attrCount-1].m_data.value = value; + m_attrs[m_attrCount-1].m_data.value->ref(); + } + else { + // Called from setAttributeNS()... need to create a full AttrImpl here + if(!m_element) + return; + m_attrs[m_attrCount-1].m_data.attr = new AttrImpl(m_element,m_element->docPtr(), + id, + value, + prefix); + m_attrs[m_attrCount-1].m_attrId = 0; /* "has implementation" flag */ + m_attrs[m_attrCount-1].m_data.attr->ref(); + m_attrs[m_attrCount-1].m_data.attr->setHTMLCompat( !hasNS && + m_element->getDocument()->htmlMode() != DocumentImpl::XHtml ); + } + if (m_element) { + if (id == ATTR_ID) + m_element->updateId(0, value); + m_element->parseAttribute(&m_attrs[m_attrCount-1]); + m_element->attributeChanged(m_attrs[m_attrCount-1].id()); + } + // ### dispatch mutation events +} + +Attr NamedAttrMapImpl::removeAttr(AttrImpl *attr) +{ + for (unsigned long i = 0; i < m_attrCount; i++) { + if (m_attrs[i].attr() == attr) { + NodeImpl::Id id = m_attrs[i].id(); + if (id == ATTR_ID) + m_element->updateId(attr->val(), 0); + Node removed(m_attrs[i].createAttr(m_element,m_element->docPtr())); + m_attrs[i].free(); + memmove(m_attrs+i,m_attrs+i+1,(m_attrCount-i-1)*sizeof(AttributeImpl)); + m_attrCount--; + m_attrs = (AttributeImpl*)realloc(m_attrs,m_attrCount*sizeof(AttributeImpl)); + m_element->parseAttribute(id,0); + m_element->attributeChanged(id); + // ### dispatch mutation events + return removed; + } + } + + return 0; +} + +NodeImpl::Id NamedAttrMapImpl::mapId(DOMStringImpl* namespaceURI, + DOMStringImpl* localName, bool readonly) +{ + if (!m_element) + return 0; + + return m_element->getDocument()->getId(NodeImpl::AttributeId, namespaceURI, 0, localName, readonly, + true /*lookupHTML*/); +} + +void NamedAttrMapImpl::copyAttributes(NamedAttrMapImpl *other) +{ + assert(m_element); + unsigned long i; + for (i = 0; i < m_attrCount; i++) { + if (m_attrs[i].id() == ATTR_ID) + m_element->updateId(m_attrs[i].val(), 0); + m_attrs[i].free(); + } + m_attrCount = other->m_attrCount; + m_attrs = (AttributeImpl*)realloc(m_attrs,m_attrCount*sizeof(AttributeImpl)); + for (i = 0; i < m_attrCount; i++) { + m_attrs[i].m_attrId = other->m_attrs[i].m_attrId; + if (m_attrs[i].m_attrId) { + m_attrs[i].m_data.value = other->m_attrs[i].m_data.value; + m_attrs[i].m_data.value->ref(); + } + else { + m_attrs[i].m_data.attr = static_cast<AttrImpl*>(other->m_attrs[i].m_data.attr->cloneNode(true)); + m_attrs[i].m_data.attr->ref(); + m_attrs[i].m_data.attr->setElement(m_element); + } + if (m_attrs[i].id() == ATTR_ID) + m_element->updateId(0, m_attrs[i].val()); + m_element->parseAttribute(&m_attrs[i]); + m_element->attributeChanged(m_attrs[i].id()); + } +} + +void NamedAttrMapImpl::setElement(ElementImpl *element) +{ + assert(!m_element); + m_element = element; + + for (unsigned long i = 0; i < m_attrCount; i++) + if (m_attrs[i].attr()) + m_attrs[i].attr()->setElement(element); +} + +void NamedAttrMapImpl::detachFromElement() +{ + // This makes the map invalid; nothing can really be done with it now since it's not + // associated with an element. But we have to keep it around in memory in case there + // are still references to it. + m_element = 0; + for (unsigned long i = 0; i < m_attrCount; i++) + m_attrs[i].free(); + free(m_attrs); + m_attrs = 0; + m_attrCount = 0; +} |