diff options
Diffstat (limited to 'khtml/css/css_stylesheetimpl.cpp')
| -rw-r--r-- | khtml/css/css_stylesheetimpl.cpp | 436 |
1 files changed, 0 insertions, 436 deletions
diff --git a/khtml/css/css_stylesheetimpl.cpp b/khtml/css/css_stylesheetimpl.cpp deleted file mode 100644 index 8189a6846..000000000 --- a/khtml/css/css_stylesheetimpl.cpp +++ /dev/null @@ -1,436 +0,0 @@ -/** - * This file is part of the DOM implementation for KDE. - * - * Copyright (C) 1999-2003 Lars Knoll ([email protected]) - * (C) 2004 Apple Computer, Inc. - * - * 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 CSS_STYLESHEET_DEBUG - -#include "dom/dom_string.h" -#include "dom/dom_exception.h" -#include "dom/css_stylesheet.h" -#include "dom/css_rule.h" - -#include "css/css_ruleimpl.h" -#include "css/css_valueimpl.h" -#include "css/cssparser.h" -#include "css/css_stylesheetimpl.h" - -#include "xml/dom_nodeimpl.h" -#include "html/html_documentimpl.h" -#include "misc/loader.h" - -#include <kdebug.h> - -using namespace DOM; -using namespace khtml; -// -------------------------------------------------------------------------------- - -StyleSheetImpl::StyleSheetImpl(StyleSheetImpl *parentSheet, DOMString href) - : StyleListImpl(parentSheet) -{ - m_disabled = false; - m_media = 0; - m_parentNode = 0; - m_strHref = href; -} - - -StyleSheetImpl::StyleSheetImpl(DOM::NodeImpl *parentNode, DOMString href) - : StyleListImpl() -{ - m_parentNode = parentNode; - m_disabled = false; - m_media = 0; - m_strHref = href; -} - -StyleSheetImpl::StyleSheetImpl(StyleBaseImpl *owner, DOMString href) - : StyleListImpl(owner) -{ - m_disabled = false; - m_media = 0; - m_parentNode = 0; - m_strHref = href; -} - -StyleSheetImpl::~StyleSheetImpl() -{ - if(m_media) { - m_media->setParent( 0 ); - m_media->deref(); - } -} - -StyleSheetImpl *StyleSheetImpl::parentStyleSheet() const -{ - if( !m_parent ) return 0; - if( m_parent->isStyleSheet() ) return static_cast<StyleSheetImpl *>(m_parent); - if( m_parent->isRule() ) return m_parent->stylesheet(); - return 0; -} - -void StyleSheetImpl::setMedia( MediaListImpl *media ) -{ - if( media ) - media->ref(); - if( m_media ) - m_media->deref(); - m_media = media; -} - -void StyleSheetImpl::setDisabled( bool disabled ) -{ - bool updateStyle = isCSSStyleSheet() && m_parentNode && disabled != m_disabled; - m_disabled = disabled; - if (updateStyle) - m_parentNode->getDocument()->updateStyleSelector(); -} - -// ----------------------------------------------------------------------- - - -CSSStyleSheetImpl::CSSStyleSheetImpl(CSSStyleSheetImpl *parentSheet, DOMString href) - : StyleSheetImpl(parentSheet, href) -{ - m_lstChildren = new TQPtrList<StyleBaseImpl>; - m_doc = parentSheet ? parentSheet->doc() : 0; - m_implicit = false; - m_namespaces = 0; - m_defaultNamespace = anyNamespace; -} - -CSSStyleSheetImpl::CSSStyleSheetImpl(DOM::NodeImpl *parentNode, DOMString href, bool _implicit) - : StyleSheetImpl(parentNode, href) -{ - m_lstChildren = new TQPtrList<StyleBaseImpl>; - m_doc = parentNode->getDocument(); - m_implicit = _implicit; - m_namespaces = 0; - m_defaultNamespace = anyNamespace; -} - -CSSStyleSheetImpl::CSSStyleSheetImpl(CSSRuleImpl *ownerRule, DOMString href) - : StyleSheetImpl(ownerRule, href) -{ - m_lstChildren = new TQPtrList<StyleBaseImpl>; - m_doc = static_cast<CSSStyleSheetImpl*>(ownerRule->stylesheet())->doc(); - m_implicit = false; - m_namespaces = 0; - m_defaultNamespace = anyNamespace; -} - -CSSStyleSheetImpl::CSSStyleSheetImpl(DOM::NodeImpl *parentNode, CSSStyleSheetImpl *orig) - : StyleSheetImpl(parentNode, orig->m_strHref) -{ - m_lstChildren = new TQPtrList<StyleBaseImpl>; - StyleBaseImpl *rule; - for ( rule = orig->m_lstChildren->first(); rule != 0; rule = orig->m_lstChildren->next() ) - { - m_lstChildren->append(rule); - rule->setParent(this); - } - m_doc = parentNode->getDocument(); - m_implicit = false; - m_namespaces = 0; - m_defaultNamespace = anyNamespace; -} - -CSSStyleSheetImpl::CSSStyleSheetImpl(CSSRuleImpl *ownerRule, CSSStyleSheetImpl *orig) - : StyleSheetImpl(ownerRule, orig->m_strHref) -{ - // m_lstChildren is deleted in StyleListImpl - m_lstChildren = new TQPtrList<StyleBaseImpl>; - StyleBaseImpl *rule; - for ( rule = orig->m_lstChildren->first(); rule != 0; rule = orig->m_lstChildren->next() ) - { - m_lstChildren->append(rule); - rule->setParent(this); - } - m_doc = static_cast<CSSStyleSheetImpl*>(ownerRule->stylesheet())->doc(); - m_implicit = false; - m_namespaces = 0; - m_defaultNamespace = anyNamespace; -} - -CSSRuleImpl *CSSStyleSheetImpl::ownerRule() const -{ - if( !m_parent ) return 0; - if( m_parent->isRule() ) return static_cast<CSSRuleImpl *>(m_parent); - return 0; -} - -unsigned long CSSStyleSheetImpl::insertRule( const DOMString &rule, unsigned long index, int &exceptioncode ) -{ - exceptioncode = 0; - if(index > m_lstChildren->count()) { - exceptioncode = DOMException::INDEX_SIZE_ERR; - return 0; - } - CSSParser p( strictParsing ); - CSSRuleImpl *r = p.parseRule( this, rule ); - - if(!r) { - exceptioncode = CSSException::SYNTAX_ERR + CSSException::_EXCEPTION_OFFSET; - return 0; - } - // ### - // HIERARCHY_REQUEST_ERR: Raised if the rule cannot be inserted at the specified index e.g. if an - //@import rule is inserted after a standard rule set or other at-rule. - m_lstChildren->insert(index, r); - if (m_doc) - m_doc->updateStyleSelector(true /*shallow*/); - return index; -} - -CSSRuleList CSSStyleSheetImpl::cssRules() -{ - return this; -} - -void CSSStyleSheetImpl::deleteRule( unsigned long index, int &exceptioncode ) -{ - exceptioncode = 0; - StyleBaseImpl *b = m_lstChildren->take(index); - if(!b) { - exceptioncode = DOMException::INDEX_SIZE_ERR; - return; - } - // TreeShared requires delete not deref when removed from tree - b->setParent(0); - if( !b->refCount() ) delete b; - if (m_doc) - m_doc->updateStyleSelector(true /*shallow*/); -} - -void CSSStyleSheetImpl::addNamespace(CSSParser* p, const DOM::DOMString& prefix, const DOM::DOMString& uri) -{ - int exceptioncode = 0; - if (uri.isEmpty()) - return; - - m_namespaces = new CSSNamespace(prefix, uri, m_namespaces); - - if (prefix.isEmpty()) { - Q_ASSERT(m_doc != 0); - - m_defaultNamespace = m_doc->getId(NodeImpl::NamespaceId, uri.implementation(), false, false, &exceptioncode); - } -} - -void CSSStyleSheetImpl::determineNamespace(TQ_UINT32& id, const DOM::DOMString& prefix) -{ - // If the stylesheet has no namespaces we can just return. There won't be any need to ever check - // namespace values in selectors. - if (!m_namespaces) - return; - - if (prefix.isEmpty()) - id = makeId(emptyNamespace, localNamePart(id)); // No namespace. If an element/attribute has a namespace, we won't match it. - else if (prefix == "*") - id = makeId(anyNamespace, localNamePart(id)); // We'll match any namespace. - else { - int exceptioncode = 0; - CSSNamespace* ns = m_namespaces->namespaceForPrefix(prefix); - if (ns) { - Q_ASSERT(m_doc != 0); - - // Look up the id for this namespace URI. - TQ_UINT16 nsid = m_doc->getId(NodeImpl::NamespaceId, 0, 0, ns->uri().implementation(), false, false, &exceptioncode); - id = makeId(nsid, localNamePart(id)); - } - } -} - -bool CSSStyleSheetImpl::parseString(const DOMString &string, bool strict) -{ -#ifdef CSS_STYLESHEET_DEBUG - kdDebug( 6080 ) << "parsing sheet, len=" << string.length() << ", sheet is " << string.string() << endl; -#endif - - strictParsing = strict; - CSSParser p( strict ); - p.parseSheet( this, string ); - return true; -} - -bool CSSStyleSheetImpl::isLoading() const -{ - StyleBaseImpl *rule; - for ( rule = m_lstChildren->first(); rule != 0; rule = m_lstChildren->next() ) - { - if(rule->isImportRule()) - { - CSSImportRuleImpl *import = static_cast<CSSImportRuleImpl *>(rule); -#ifdef CSS_STYLESHEET_DEBUG - kdDebug( 6080 ) << "found import" << endl; -#endif - if(import->isLoading()) - { -#ifdef CSS_STYLESHEET_DEBUG - kdDebug( 6080 ) << "--> not loaded" << endl; -#endif - return true; - } - } - } - return false; -} - -void CSSStyleSheetImpl::checkLoaded() const -{ - if(isLoading()) return; - if(m_parent) m_parent->checkLoaded(); - if(m_parentNode) m_parentNode->sheetLoaded(); -} - -void CSSStyleSheetImpl::setNonCSSHints() -{ - StyleBaseImpl *rule = m_lstChildren->first(); - while(rule) { - if(rule->isStyleRule()) { - static_cast<CSSStyleRuleImpl *>(rule)->setNonCSSHints(); - } - rule = m_lstChildren->next(); - } -} - - -// --------------------------------------------------------------------------- - - -StyleSheetListImpl::~StyleSheetListImpl() -{ - for ( TQPtrListIterator<StyleSheetImpl> it ( styleSheets ); it.current(); ++it ) - it.current()->deref(); -} - -void StyleSheetListImpl::add( StyleSheetImpl* s ) -{ - if ( !styleSheets.containsRef( s ) ) { - s->ref(); - styleSheets.append( s ); - } -} - -void StyleSheetListImpl::remove( StyleSheetImpl* s ) -{ - if ( styleSheets.removeRef( s ) ) - s->deref(); -} - -unsigned long StyleSheetListImpl::length() const -{ - // hack so implicit BODY stylesheets don't get counted here - unsigned long l = 0; - TQPtrListIterator<StyleSheetImpl> it(styleSheets); - for (; it.current(); ++it) { - if (!it.current()->isCSSStyleSheet() || !static_cast<CSSStyleSheetImpl*>(it.current())->implicit()) - ++l; - } - return l; -} - -StyleSheetImpl *StyleSheetListImpl::item ( unsigned long index ) -{ - unsigned long l = 0; - TQPtrListIterator<StyleSheetImpl> it(styleSheets); - for (; it.current(); ++it) { - if (!it.current()->isCSSStyleSheet() || !static_cast<CSSStyleSheetImpl*>(it.current())->implicit()) { - if (l == index) - return it.current(); - ++l; - } - } - return 0; -} - -// -------------------------------------------------------------------------------------------- - -MediaListImpl::MediaListImpl( CSSStyleSheetImpl *parentSheet, - const DOMString &media ) - : StyleBaseImpl( parentSheet ) -{ - setMediaText( media ); -} - -MediaListImpl::MediaListImpl( CSSRuleImpl *parentRule, const DOMString &media ) - : StyleBaseImpl(parentRule) -{ - setMediaText( media ); -} - -bool MediaListImpl::contains( const DOMString &medium ) const -{ - return m_lstMedia.empty() || m_lstMedia.contains( medium ) || - m_lstMedia.contains( "all" ); -} - -CSSStyleSheetImpl *MediaListImpl::parentStyleSheet() const -{ - if( m_parent->isCSSStyleSheet() ) return static_cast<CSSStyleSheetImpl *>(m_parent); - return 0; -} - -CSSRuleImpl *MediaListImpl::parentRule() const -{ - if( m_parent->isRule() ) return static_cast<CSSRuleImpl *>(m_parent); - return 0; -} - -void MediaListImpl::deleteMedium( const DOMString &oldMedium ) -{ - const TQValueList<DOMString>::Iterator itEnd = m_lstMedia.end(); - - for ( TQValueList<DOMString>::Iterator it = m_lstMedia.begin(); it != itEnd; ++it ) { - if( (*it) == oldMedium ) { - m_lstMedia.remove( it ); - return; - } - } -} - -DOM::DOMString MediaListImpl::mediaText() const -{ - DOMString text; - const TQValueList<DOMString>::ConstIterator itEnd = m_lstMedia.end(); - - for ( TQValueList<DOMString>::ConstIterator it = m_lstMedia.begin(); it != itEnd; ++it ) { - text += *it; - text += ", "; - } - return text; -} - -void MediaListImpl::setMediaText(const DOM::DOMString &value) -{ - m_lstMedia.clear(); - const TQString val = value.string(); - const TQStringList list = TQStringList::split( ',', val ); - - const TQStringList::ConstIterator itEnd = list.end(); - - for ( TQStringList::ConstIterator it = list.begin(); it != itEnd; ++it ) - { - const DOMString medium = (*it).stripWhiteSpace(); - if( !medium.isEmpty() ) - m_lstMedia.append( medium ); - } -} |