--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/xml/XSLTProcessorQt.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,180 @@
+/*
+ * This file is part of the XSL implementation.
+ *
+ * Copyright (C) 2009 Jakub Wieczorek <faw217@gmail.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 "config.h"
+
+#if ENABLE(XSLT)
+
+#include "XSLTProcessor.h"
+
+#include "Console.h"
+#include "DOMWindow.h"
+#include "Frame.h"
+#include "TransformSource.h"
+#include "loader.h"
+#include "markup.h"
+#include <wtf/Assertions.h>
+#include <wtf/Vector.h>
+
+#include <qabstractmessagehandler.h>
+#include <qabstracturiresolver.h>
+#include <qbuffer.h>
+#include <qsourcelocation.h>
+#include <qxmlquery.h>
+
+namespace WebCore {
+
+class XSLTMessageHandler : public QAbstractMessageHandler {
+
+public:
+    XSLTMessageHandler(Document* document = 0);
+    virtual void handleMessage(QtMsgType type, const QString& description,
+                               const QUrl& identifier, const QSourceLocation& sourceLocation);
+
+private:
+    Document* m_document;
+};
+
+XSLTMessageHandler::XSLTMessageHandler(Document* document)
+    : QAbstractMessageHandler()
+    , m_document(document)
+{
+}
+
+void XSLTMessageHandler::handleMessage(QtMsgType type, const QString& description,
+                                       const QUrl&, const QSourceLocation& sourceLocation)
+{
+    if (!m_document->frame())
+        return;
+
+    MessageLevel level;
+    switch (type) {
+    case QtDebugMsg:
+        level = TipMessageLevel;
+        break;
+    case QtWarningMsg:
+        level = WarningMessageLevel;
+        break;
+    case QtCriticalMsg:
+    case QtFatalMsg:
+        level = ErrorMessageLevel;
+        break;
+    default:
+        level = LogMessageLevel;
+        break;
+    }
+
+    Console* console = m_document->frame()->domWindow()->console();
+    console->addMessage(XMLMessageSource, LogMessageType, level, description,
+                        sourceLocation.line(), sourceLocation.uri().toString());
+}
+
+class XSLTUriResolver : public QAbstractUriResolver {
+
+public:
+    XSLTUriResolver(Document* document);
+    virtual QUrl resolve(const QUrl& relative, const QUrl& baseURI) const;
+
+private:
+    Document* m_document;
+};
+
+XSLTUriResolver::XSLTUriResolver(Document* document)
+    : QAbstractUriResolver()
+    , m_document(document)
+{
+}
+
+QUrl XSLTUriResolver::resolve(const QUrl& relative, const QUrl& baseURI) const
+{
+    QUrl url = baseURI.resolved(relative);
+
+    if (!m_document->frame() || !m_document->securityOrigin()->canRequest(url))
+        return QUrl();
+    return url;
+}
+
+bool XSLTProcessor::transformToString(Node* sourceNode, String&, String& resultString, String&)
+{
+    bool success = false;
+
+    RefPtr<XSLStyleSheet> stylesheet = m_stylesheet;
+    if (!stylesheet && m_stylesheetRootNode) {
+        Node* node = m_stylesheetRootNode.get();
+        stylesheet = XSLStyleSheet::create(node->parent() ? node->parent() : node,
+            node->document()->url().string(),
+            node->document()->url()); // FIXME: Should we use baseURL here?
+        stylesheet->parseString(createMarkup(node));
+    }
+
+    if (!stylesheet || stylesheet->sheetString().isEmpty())
+        return success;
+
+    RefPtr<Document> ownerDocument = sourceNode->document();
+    bool sourceIsDocument = (sourceNode == ownerDocument.get());
+
+    QXmlQuery query(QXmlQuery::XSLT20);
+
+    XSLTMessageHandler messageHandler(ownerDocument.get());
+    XSLTUriResolver uriResolver(ownerDocument.get());
+    query.setMessageHandler(&messageHandler);
+
+    XSLTProcessor::ParameterMap::iterator end = m_parameters.end();
+    for (XSLTProcessor::ParameterMap::iterator it = m_parameters.begin(); it != end; ++it)
+        query.bindVariable(QString(it->first), QXmlItem(QVariant(it->second)));
+
+    QString source;
+    if (sourceIsDocument && ownerDocument->transformSource())
+        source = ownerDocument->transformSource()->platformSource();
+    if (!sourceIsDocument || source.isEmpty())
+        source = createMarkup(sourceNode);
+
+    QBuffer inputBuffer;
+    QBuffer styleSheetBuffer;
+    QBuffer outputBuffer;
+
+    inputBuffer.setData(source.toUtf8());
+    styleSheetBuffer.setData(QString(stylesheet->sheetString()).toUtf8());
+
+    inputBuffer.open(QIODevice::ReadOnly);
+    styleSheetBuffer.open(QIODevice::ReadOnly);
+    outputBuffer.open(QIODevice::ReadWrite);
+
+    query.setFocus(&inputBuffer);
+    query.setQuery(&styleSheetBuffer, QUrl(stylesheet->href()));
+
+    query.setUriResolver(&uriResolver);
+
+    success = query.evaluateTo(&outputBuffer);
+    outputBuffer.reset();
+    resultString = QString::fromUtf8(outputBuffer.readAll()).trimmed();
+
+    if (m_stylesheet) {
+        m_stylesheet->clearDocuments();
+        m_stylesheet = 0;
+    }
+
+    return success;
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(XSLT)