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

1 files changed, 498 insertions, 0 deletions

diff --git a/khtml/xml/dom_xmlimpl.cpp b/khtml/xml/dom_xmlimpl.cpp
new file mode 100644
index 000000000..90ec2b352
--- /dev/null
+++ b/khtml/xml/dom_xmlimpl.cpp
@@ -0,0 +1,498 @@
+/**
+ * This file is part of the DOM implementation for KDE.
+ *
+ * Copyright (C) 2000 Peter Kelly (pmk@post.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.
+ */
+
+#include "dom/dom_exception.h"
+
+#include "xml/dom_xmlimpl.h"
+#include "xml/dom_docimpl.h"
+#include "xml/dom_stringimpl.h"
+#include "css/css_stylesheetimpl.h"
+#include "misc/loader.h"
+
+using namespace DOM;
+
+EntityImpl::EntityImpl(DocumentImpl *doc) : NodeBaseImpl(doc)
+{
+    m_publicId = 0;
+    m_systemId = 0;
+    m_notationName = 0;
+    m_name = 0;
+}
+
+EntityImpl::EntityImpl(DocumentImpl *doc, DOMString _name) : NodeBaseImpl(doc)
+{
+    m_publicId = 0;
+    m_systemId = 0;
+    m_notationName = 0;
+    m_name = _name.implementation();
+    if (m_name)
+        m_name->ref();
+}
+
+EntityImpl::EntityImpl(DocumentImpl *doc, DOMString _publicId, DOMString _systemId, DOMString _notationName) : NodeBaseImpl(doc)
+{
+    m_publicId = _publicId.implementation();
+    if (m_publicId)
+        m_publicId->ref();
+    m_systemId = _systemId.implementation();
+    if (m_systemId)
+        m_systemId->ref();
+    m_notationName = _notationName.implementation();
+    if (m_notationName)
+        m_notationName->ref();
+    m_name = 0;
+}
+
+
+EntityImpl::~EntityImpl()
+{
+    if (m_publicId)
+        m_publicId->deref();
+    if (m_systemId)
+        m_systemId->deref();
+    if (m_notationName)
+        m_notationName->deref();
+    if (m_name)
+        m_name->deref();
+}
+
+DOMString EntityImpl::publicId() const
+{
+    return m_publicId;
+}
+
+DOMString EntityImpl::systemId() const
+{
+    return m_systemId;
+}
+
+DOMString EntityImpl::notationName() const
+{
+    return m_notationName;
+}
+
+DOMString EntityImpl::nodeName() const
+{
+    return m_name;
+}
+
+unsigned short EntityImpl::nodeType() const
+{
+    return Node::ENTITY_NODE;
+}
+
+NodeImpl *EntityImpl::cloneNode ( bool /*deep*/)
+{
+    // Spec says cloning Document nodes is "implementation dependent"
+    // so we do not support it...
+    return 0;
+}
+
+// DOM Section 1.1.1
+bool EntityImpl::childTypeAllowed( unsigned short type )
+{
+    switch (type) {
+        case Node::ELEMENT_NODE:
+        case Node::PROCESSING_INSTRUCTION_NODE:
+        case Node::COMMENT_NODE:
+        case Node::TEXT_NODE:
+        case Node::CDATA_SECTION_NODE:
+        case Node::ENTITY_REFERENCE_NODE:
+            return true;
+            break;
+        default:
+            return false;
+    }
+}
+
+DOMString EntityImpl::toString() const
+{
+    DOMString result = "<!ENTITY' ";
+
+    if (m_name && m_name->l != 0) {
+	result += " ";
+	result += m_name;
+    }
+
+    if (m_publicId && m_publicId->l != 0) {
+	result += " PUBLIC \"";
+	result += m_publicId;
+	result += "\" \"";
+	result += m_systemId;
+	result += "\"";
+    } else if (m_systemId && m_systemId->l != 0) {
+	result += " SYSTEM \"";
+	result += m_systemId;
+	result += "\"";
+    }
+
+    if (m_notationName && m_notationName->l != 0) {
+	result += " NDATA ";
+	result += m_notationName;
+    }
+
+    result += ">";
+
+    return result;
+}
+
+// -------------------------------------------------------------------------
+
+EntityReferenceImpl::EntityReferenceImpl(DocumentImpl *doc) : NodeBaseImpl(doc)
+{
+    m_entityName = 0;
+}
+
+EntityReferenceImpl::EntityReferenceImpl(DocumentImpl *doc, DOMStringImpl *_entityName) : NodeBaseImpl(doc)
+{
+    m_entityName = _entityName;
+    if (m_entityName)
+        m_entityName->ref();
+}
+
+EntityReferenceImpl::~EntityReferenceImpl()
+{
+    if (m_entityName)
+        m_entityName->deref();
+}
+
+DOMString EntityReferenceImpl::nodeName() const
+{
+    return m_entityName;
+}
+
+unsigned short EntityReferenceImpl::nodeType() const
+{
+    return Node::ENTITY_REFERENCE_NODE;
+}
+
+NodeImpl *EntityReferenceImpl::cloneNode ( bool deep )
+{
+    EntityReferenceImpl *clone = new EntityReferenceImpl(docPtr(),m_entityName);
+    // ### make sure children are readonly
+    // ### since we are a reference, should we clone children anyway (even if not deep?)
+    if (deep)
+        cloneChildNodes(clone);
+    return clone;
+}
+
+// DOM Section 1.1.1
+bool EntityReferenceImpl::childTypeAllowed( unsigned short type )
+{
+    switch (type) {
+        case Node::ELEMENT_NODE:
+        case Node::PROCESSING_INSTRUCTION_NODE:
+        case Node::COMMENT_NODE:
+        case Node::TEXT_NODE:
+        case Node::CDATA_SECTION_NODE:
+        case Node::ENTITY_REFERENCE_NODE:
+            return true;
+            break;
+        default:
+            return false;
+    }
+}
+
+DOMString EntityReferenceImpl::toString() const
+{
+    DOMString result = "&";
+    result += m_entityName;
+    result += ";";
+
+    return result;
+}
+
+// -------------------------------------------------------------------------
+
+NotationImpl::NotationImpl(DocumentImpl *doc) : NodeBaseImpl(doc)
+{
+    m_publicId = 0;
+    m_systemId = 0;
+    m_name = 0;
+}
+
+NotationImpl::NotationImpl(DocumentImpl *doc, DOMString _name, DOMString _publicId, DOMString _systemId) : NodeBaseImpl(doc)
+{
+    m_name = _name.implementation();
+    if (m_name)
+        m_name->ref();
+    m_publicId = _publicId.implementation();
+    if (m_publicId)
+        m_publicId->ref();
+    m_systemId = _systemId.implementation();
+    if (m_systemId)
+        m_systemId->ref();
+}
+
+NotationImpl::~NotationImpl()
+{
+    if (m_name)
+        m_name->deref();
+    if (m_publicId)
+        m_publicId->deref();
+    if (m_systemId)
+        m_systemId->deref();
+}
+
+DOMString NotationImpl::publicId() const
+{
+    return m_publicId;
+}
+
+DOMString NotationImpl::systemId() const
+{
+    return m_systemId;
+}
+
+DOMString NotationImpl::nodeName() const
+{
+    return m_name;
+}
+
+unsigned short NotationImpl::nodeType() const
+{
+    return Node::NOTATION_NODE;
+}
+
+NodeImpl *NotationImpl::cloneNode ( bool /*deep*/)
+{
+    // Spec says cloning Document nodes is "implementation dependent"
+    // so we do not support it...
+    return 0;
+}
+
+// DOM Section 1.1.1
+bool NotationImpl::childTypeAllowed( unsigned short /*type*/ )
+{
+    return false;
+}
+
+// -------------------------------------------------------------------------
+
+// ### need a way of updating these properly whenever child nodes of the processing instruction
+// change or are added/removed
+
+ProcessingInstructionImpl::ProcessingInstructionImpl(DocumentImpl *doc) : NodeBaseImpl(doc)
+{
+    m_target = 0;
+    m_data = 0;
+    m_localHref = 0;
+    m_sheet = 0;
+    m_cachedSheet = 0;
+}
+
+ProcessingInstructionImpl::ProcessingInstructionImpl(DocumentImpl *doc, DOMString _target, DOMString _data) : NodeBaseImpl(doc)
+{
+    m_target = _target.implementation();
+    if (m_target)
+        m_target->ref();
+    m_data = _data.implementation();
+    if (m_data)
+        m_data->ref();
+    m_sheet = 0;
+    m_cachedSheet = 0;
+    m_localHref = 0;
+}
+
+ProcessingInstructionImpl::~ProcessingInstructionImpl()
+{
+    if (m_target)
+        m_target->deref();
+    if (m_data)
+        m_data->deref();
+    if (m_cachedSheet)
+	m_cachedSheet->deref(this);
+    if (m_sheet)
+	m_sheet->deref();
+}
+
+DOMString ProcessingInstructionImpl::target() const
+{
+    return m_target;
+}
+
+void ProcessingInstructionImpl::setData( const DOMString &_data, int &exceptioncode )
+{
+    // NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly.
+    if (isReadOnly()) {
+        exceptioncode = DOMException::NO_MODIFICATION_ALLOWED_ERR;
+        return;
+    }
+
+    if (m_data)
+        m_data->deref();
+    m_data = _data.implementation();
+    if (m_data)
+        m_data->ref();
+}
+
+DOMString ProcessingInstructionImpl::nodeName() const
+{
+    return m_target;
+}
+
+unsigned short ProcessingInstructionImpl::nodeType() const
+{
+    return Node::PROCESSING_INSTRUCTION_NODE;
+}
+
+DOMString ProcessingInstructionImpl::nodeValue() const
+{
+    return m_data;
+}
+
+void ProcessingInstructionImpl::setNodeValue( const DOMString &_nodeValue, int &exceptioncode )
+{
+    // NO_MODIFICATION_ALLOWED_ERR: taken care of by setData()
+    setData(_nodeValue, exceptioncode);
+}
+
+NodeImpl *ProcessingInstructionImpl::cloneNode ( bool /*deep*/)
+{
+    // ### copy m_localHref
+    return new ProcessingInstructionImpl(docPtr(),m_target,m_data);
+}
+
+DOMString ProcessingInstructionImpl::localHref() const
+{
+    return m_localHref;
+}
+
+// DOM Section 1.1.1
+bool ProcessingInstructionImpl::childTypeAllowed( unsigned short /*type*/ )
+{
+    return false;
+}
+
+void ProcessingInstructionImpl::checkStyleSheet()
+{
+    if (m_target && DOMString(m_target) == "xml-stylesheet") {
+        // see http://www.w3.org/TR/xml-stylesheet/
+        // ### check that this occurs only in the prolog
+        // ### support stylesheet included in a fragment of this (or another) document
+        // ### make sure this gets called when adding from javascript
+        XMLAttributeReader attrReader(DOMString(m_data).string());
+        bool attrsOk;
+        QXmlAttributes attrs = attrReader.readAttrs(attrsOk);
+        if (!attrsOk)
+            return;
+        if (attrs.value("type") != "text/css" && !attrs.value("type").isEmpty())
+            return;
+
+        DOMString href = attrs.value("href");
+
+        if (href.length()>1)
+        {
+            if (href[0]=='#')
+            {
+                if (m_localHref)
+                    m_localHref->deref();
+                m_localHref=href.implementation()->split(1);
+                if (m_localHref)
+                    m_localHref->ref();
+            }
+            else
+            {
+                // ### some validation on the URL?
+                // ### FIXME charset
+                if (m_cachedSheet) m_cachedSheet->deref(this);
+                m_cachedSheet = getDocument()->docLoader()->requestStyleSheet(getDocument()->completeURL(href.string()), QString::null);
+                if (m_cachedSheet) {
+                    getDocument()->addPendingSheet(); //before ref, because during the ref it might load!
+                    m_cachedSheet->ref( this );
+                }
+            }
+
+        }
+    }
+}
+
+StyleSheetImpl *ProcessingInstructionImpl::sheet() const
+{
+    return m_sheet;
+}
+
+void ProcessingInstructionImpl::setStyleSheet(const DOM::DOMString &url, const DOM::DOMString &sheet, const DOM::DOMString &charset)
+{
+    if (m_sheet)
+	m_sheet->deref();
+    m_sheet = new CSSStyleSheetImpl(getDocument(), url);
+    m_sheet->ref();
+    m_sheet->setCharset(charset);
+    m_sheet->parseString(sheet);
+    if (m_cachedSheet)
+	m_cachedSheet->deref(this);
+    m_cachedSheet = 0;
+
+    getDocument()->styleSheetLoaded();
+}
+
+void ProcessingInstructionImpl::setStyleSheet(CSSStyleSheetImpl* sheet)
+{
+    if (m_sheet)
+        m_sheet->deref();
+    m_sheet = sheet;
+    if (m_sheet)
+        m_sheet->ref();
+}
+
+DOMString ProcessingInstructionImpl::toString() const
+{
+    DOMString result = "<?";
+    result += m_target;
+    result += " ";
+    result += m_data;
+    result += ">";
+    return result;
+}
+
+// -------------------------------------------------------------------------
+
+XMLAttributeReader::XMLAttributeReader(const QString& _attrString)
+{
+    m_attrString = _attrString;
+}
+
+XMLAttributeReader::~XMLAttributeReader()
+{
+}
+
+QXmlAttributes XMLAttributeReader::readAttrs(bool &ok)
+{
+    // parse xml file
+    QXmlInputSource source;
+    source.setData("<?xml version=\"1.0\"?><attrs "+m_attrString+" />");
+    QXmlSimpleReader reader;
+    reader.setContentHandler( this );
+    ok = reader.parse( source );
+    return attrs;
+}
+
+bool XMLAttributeReader::startElement(const QString& /*namespaceURI*/, const QString& localName,
+                                      const QString& /*qName*/, const QXmlAttributes& atts)
+{
+    if (localName == "attrs") {
+        attrs = atts;
+        return true;
+    }
+    else
+        return false; // we shouldn't have any other elements
+}