Updated WebKit from /home/joce/dev/qtwebkit/ to qtwebkit-4.6-snapshot-30092009-2 ( 284ebfc0df42d408d99838507c1ed335fba9bcf0 )

Changes in WebKit/qt since the last update:

++ b/WebKit/qt/ChangeLog
2009-09-29  Andras Becsi  <becsi.andras@stud.u-szeged.hu>

        Reviewed by Tor Arne Vestbø.

        [Qt] Default font size reconciliation to 16px/13px to match other platform's de-facto standard.
        This fixes https://bugs.webkit.org/show_bug.cgi?id=19674.

        * Api/qwebsettings.cpp:
        (QWebSettings::QWebSettings):

2009-09-29  Jedrzej Nowacki  <jedrzej.nowacki@nokia.com>

        Reviewed by Simon Hausmann.

        https://bugs.webkit.org/show_bug.cgi?id=29844

        QWebPage dependency autotest fix.

        Fix for database() autotest. All opened databases should be removed at
        end of test.

        * tests/qwebpage/tst_qwebpage.cpp:
        (tst_QWebPage::database):

2009-09-29  Jedrzej Nowacki  <jedrzej.nowacki@nokia.com>

        Reviewed by Simon Hausmann.

        Some QWebHistory and QWebPage autotest crash fixes.

        Some checking for m_mainFrame were added. MainFrame should be created
        at some point of QWebPage live cicle.

        https://bugs.webkit.org/show_bug.cgi?id=29803

        * Api/qwebpage.cpp:
        (QWebPage::~QWebPage):
        (QWebPage::currentFrame):
        (QWebPage::history):
        (QWebPage::selectedText):
        (QWebPage::updatePositionDependentActions):
        * tests/qwebpage/tst_qwebpage.cpp:
        (tst_QWebPage::crashTests_LazyInitializationOfMainFrame):

2009-09-29  Kenneth Rohde Christiansen  <kenneth@webkit.org>

        Reviewed by Simon Hausmann and Tor Arne Vestbø.

        Implement QWebPage Extension for error pages, incl.
        an example on how to use it in QtLauncher.

        Correct our use of ResourceError.

        * Api/qwebpage.h:
        (ExtensionOption::):
        (ExtensionOption::ErrorPageExtensionReturn::ErrorPageExtensionReturn):
        * QtLauncher/main.cpp:
        (WebPage::supportsExtension):
        (MainWindow::MainWindow):
        (MainWindow::selectElements):
        (WebPage::extension):
        * WebCoreSupport/FrameLoaderClientQt.cpp:
        (WebCore::FrameLoaderClientQt::cancelledError):
        (WebCore::FrameLoaderClientQt::blockedError):
        (WebCore::FrameLoaderClientQt::cannotShowURLError):
        (WebCore::FrameLoaderClientQt::interruptForPolicyChangeError):
        (WebCore::FrameLoaderClientQt::cannotShowMIMETypeError):
        (WebCore::FrameLoaderClientQt::fileDoesNotExistError):
        (WebCore::FrameLoaderClientQt::callErrorPageExtension):
        (WebCore::FrameLoaderClientQt::dispatchDidFailProvisionalLoad):
        (WebCore::FrameLoaderClientQt::dispatchDidFailLoad):
        * WebCoreSupport/FrameLoaderClientQt.h:

7 files changed, 646 insertions, 323 deletions

diff --git a/src/3rdparty/webkit/WebCore/xml/XSLStyleSheet.h b/src/3rdparty/webkit/WebCore/xml/XSLStyleSheet.h
index fe97b54..c9729bb 100644
--- a/src/3rdparty/webkit/WebCore/xml/XSLStyleSheet.h
+++ b/src/3rdparty/webkit/WebCore/xml/XSLStyleSheet.h
@@ -26,8 +26,12 @@
 #if ENABLE(XSLT)
 
 #include "StyleSheet.h"
+
+#if !USE(QXMLQUERY)
 #include <libxml/parser.h>
 #include <libxslt/transform.h>
+#endif
+
 #include <wtf/PassRefPtr.h>
 
 namespace WebCore {
@@ -38,10 +42,12 @@ class XSLImportRule;
     
 class XSLStyleSheet : public StyleSheet {
 public:
+#if !USE(QXMLQUERY)
     static PassRefPtr<XSLStyleSheet> create(XSLImportRule* parentImport, const String& href)
     {
         return adoptRef(new XSLStyleSheet(parentImport, href));
     }
+#endif
     static PassRefPtr<XSLStyleSheet> create(Node* parentNode, const String& href)
     {
         return adoptRef(new XSLStyleSheet(parentNode, href, false));
@@ -65,31 +71,41 @@ public:
     void loadChildSheets();
     void loadChildSheet(const String& href);
 
-    xsltStylesheetPtr compileStyleSheet();
-
     DocLoader* docLoader();
 
     Document* ownerDocument() { return m_ownerDocument; }
     void setParentStyleSheet(XSLStyleSheet* parent);
 
+#if USE(QXMLQUERY)
+    String sheetString() const { return m_sheetString; }
+#else
     xmlDocPtr document();
+    xsltStylesheetPtr compileStyleSheet();
+    xmlDocPtr locateStylesheetSubResource(xmlDocPtr parentDoc, const xmlChar* uri);
+#endif
 
     void clearDocuments();
 
-    xmlDocPtr locateStylesheetSubResource(xmlDocPtr parentDoc, const xmlChar* uri);
-    
     void markAsProcessed();
     bool processed() const { return m_processed; }
 
 private:
     XSLStyleSheet(Node* parentNode, const String& href, bool embedded);
+#if !USE(QXMLQUERY)
     XSLStyleSheet(XSLImportRule* parentImport, const String& href);
+#endif
 
     Document* m_ownerDocument;
-    xmlDocPtr m_stylesheetDoc;
     bool m_embedded;
     bool m_processed;
+
+#if USE(QXMLQUERY)
+    String m_sheetString;
+#else
+    xmlDocPtr m_stylesheetDoc;
     bool m_stylesheetDocTaken;
+#endif
+    
     XSLStyleSheet* m_parentStyleSheet;
 };
 
diff --git a/src/3rdparty/webkit/WebCore/xml/XSLStyleSheet.cpp b/src/3rdparty/webkit/WebCore/xml/XSLStyleSheetLibxslt.cpp
index b7d52f8..2ae8b82 100644
--- a/src/3rdparty/webkit/WebCore/xml/XSLStyleSheet.cpp
+++ b/src/3rdparty/webkit/WebCore/xml/XSLStyleSheetLibxslt.cpp
@@ -31,6 +31,7 @@
 #include "Document.h"
 #include "Frame.h"
 #include "Node.h"
+#include "TransformSource.h"
 #include "XMLTokenizer.h"
 #include "XMLTokenizerScope.h"
 #include "XSLImportRule.h"
@@ -57,9 +58,9 @@ namespace WebCore {
 XSLStyleSheet::XSLStyleSheet(XSLImportRule* parentRule, const String& href)
     : StyleSheet(parentRule, href)
     , m_ownerDocument(0)
-    , m_stylesheetDoc(0)
     , m_embedded(false)
     , m_processed(false) // Child sheets get marked as processed when the libxslt engine has finally seen them.
+    , m_stylesheetDoc(0)
     , m_stylesheetDocTaken(false)
     , m_parentStyleSheet(0)
 {
@@ -68,9 +69,9 @@ XSLStyleSheet::XSLStyleSheet(XSLImportRule* parentRule, const String& href)
 XSLStyleSheet::XSLStyleSheet(Node* parentNode, const String& href,  bool embedded)
     : StyleSheet(parentNode, href)
     , m_ownerDocument(parentNode->document())
-    , m_stylesheetDoc(0)
     , m_embedded(embedded)
     , m_processed(true) // The root sheet starts off processed.
+    , m_stylesheetDoc(0)
     , m_stylesheetDocTaken(false)
     , m_parentStyleSheet(0)
 {
@@ -98,7 +99,7 @@ bool XSLStyleSheet::isLoading()
 
 void XSLStyleSheet::checkLoaded()
 {
-    if (isLoading()) 
+    if (isLoading())
         return;
     if (parent())
         parent()->checkLoaded();
@@ -108,8 +109,8 @@ void XSLStyleSheet::checkLoaded()
 
 xmlDocPtr XSLStyleSheet::document()
 {
-    if (m_embedded && ownerDocument())
-        return (xmlDocPtr)ownerDocument()->transformSource();
+    if (m_embedded && ownerDocument() && ownerDocument()->transformSource())
+        return (xmlDocPtr)ownerDocument()->transformSource()->platformSource();
     return m_stylesheetDoc;
 }
 
@@ -168,7 +169,7 @@ bool XSLStyleSheet::parseString(const String& string, bool)
 
     m_stylesheetDoc = xmlCtxtReadMemory(ctxt, buffer, size,
         href().utf8().data(),
-        BOMHighByte == 0xFF ? "UTF-16LE" : "UTF-16BE", 
+        BOMHighByte == 0xFF ? "UTF-16LE" : "UTF-16BE",
         XML_PARSE_NOENT | XML_PARSE_DTDATTR | XML_PARSE_NOWARNING | XML_PARSE_NOCDATA);
     xmlFreeParserCtxt(ctxt);
 
@@ -181,15 +182,15 @@ void XSLStyleSheet::loadChildSheets()
 {
     if (!document())
         return;
-    
+
     xmlNodePtr stylesheetRoot = document()->children;
-    
+
     // Top level children may include other things such as DTD nodes, we ignore those.
     while (stylesheetRoot && stylesheetRoot->type != XML_ELEMENT_NODE)
         stylesheetRoot = stylesheetRoot->next;
-    
+
     if (m_embedded) {
-        // We have to locate (by ID) the appropriate embedded stylesheet element, so that we can walk the 
+        // We have to locate (by ID) the appropriate embedded stylesheet element, so that we can walk the
         // import/include list.
         xmlAttrPtr idNode = xmlGetID(document(), (const xmlChar*)(href().utf8().data()));
         if (!idNode)
@@ -199,7 +200,7 @@ void XSLStyleSheet::loadChildSheets()
         // FIXME: Need to handle an external URI with a # in it.  This is a pretty minor edge case, so we'll deal
         // with it later.
     }
-    
+
     if (stylesheetRoot) {
         // Walk the children of the root element and look for import/include elements.
         // Imports must occur first.
@@ -210,7 +211,7 @@ void XSLStyleSheet::loadChildSheets()
                 continue;
             }
             if (IS_XSLT_ELEM(curr) && IS_XSLT_NAME(curr, "import")) {
-                xmlChar* uriRef = xsltGetNsProp(curr, (const xmlChar*)"href", XSLT_NAMESPACE);                
+                xmlChar* uriRef = xsltGetNsProp(curr, (const xmlChar*)"href", XSLT_NAMESPACE);
                 loadChildSheet(String::fromUTF8((const char*)uriRef));
                 xmlFree(uriRef);
             } else
@@ -242,7 +243,7 @@ xsltStylesheetPtr XSLStyleSheet::compileStyleSheet()
     // FIXME: Hook up error reporting for the stylesheet compilation process.
     if (m_embedded)
         return xsltLoadStylesheetPI(document());
-    
+
     // xsltParseStylesheetDoc makes the document part of the stylesheet
     // so we have to release our pointer to it.
     ASSERT(!m_stylesheetDocTaken);
@@ -273,7 +274,7 @@ xmlDocPtr XSLStyleSheet::locateStylesheetSubResource(xmlDocPtr parentDoc, const
             if (matchedParent) {
                 if (child->processed())
                     continue; // libxslt has been given this sheet already.
-                
+
                 // Check the URI of the child stylesheet against the doc URI.
                 // In order to ensure that libxml canonicalized both URLs, we get the original href
                 // string from the import rule and canonicalize it using libxml before comparing it
@@ -295,7 +296,7 @@ xmlDocPtr XSLStyleSheet::locateStylesheetSubResource(xmlDocPtr parentDoc, const
             }
         }
     }
-    
+
     return 0;
 }
 
diff --git a/src/3rdparty/webkit/WebCore/xml/XSLStyleSheetQt.cpp b/src/3rdparty/webkit/WebCore/xml/XSLStyleSheetQt.cpp
new file mode 100644
index 0000000..9fada0e
--- /dev/null
+++ b/src/3rdparty/webkit/WebCore/xml/XSLStyleSheetQt.cpp
@@ -0,0 +1,103 @@
+/*
+ * 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"
+#include "XSLStyleSheet.h"
+
+#if ENABLE(XSLT)
+
+#include "DOMWindow.h"
+#include "Document.h"
+#include "Node.h"
+#include "NotImplemented.h"
+#include "XSLTProcessor.h"
+#include "loader.h"
+
+namespace WebCore {
+
+XSLStyleSheet::XSLStyleSheet(Node* parentNode, const String& href,  bool embedded)
+    : StyleSheet(parentNode, href)
+    , m_ownerDocument(parentNode->document())
+    , m_embedded(embedded)
+{
+}
+
+XSLStyleSheet::~XSLStyleSheet()
+{
+}
+
+bool XSLStyleSheet::isLoading()
+{
+    notImplemented();
+    return false;
+}
+
+void XSLStyleSheet::checkLoaded()
+{
+    if (ownerNode())
+        ownerNode()->sheetLoaded();
+}
+
+void XSLStyleSheet::clearDocuments()
+{
+    notImplemented();
+}
+
+DocLoader* XSLStyleSheet::docLoader()
+{
+    if (!m_ownerDocument)
+        return 0;
+    return m_ownerDocument->docLoader();
+}
+
+bool XSLStyleSheet::parseString(const String& string, bool)
+{
+    // FIXME: Fix QXmlQuery so that it allows compiling the stylesheet before setting the document
+    // to be transformed. This way we could not only check if the stylesheet is correct before using it
+    // but also turn XSLStyleSheet::sheetString() into XSLStyleSheet::query() that returns a QXmlQuery.
+
+    m_sheetString = string;
+    return !m_sheetString.isEmpty();
+}
+
+void XSLStyleSheet::loadChildSheets()
+{
+    notImplemented();
+}
+
+void XSLStyleSheet::loadChildSheet(const String& href)
+{
+    notImplemented();
+}
+
+void XSLStyleSheet::setParentStyleSheet(XSLStyleSheet* parent)
+{
+    notImplemented();
+}
+
+void XSLStyleSheet::markAsProcessed()
+{
+    notImplemented();
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(XSLT)
diff --git a/src/3rdparty/webkit/WebCore/xml/XSLTProcessor.cpp b/src/3rdparty/webkit/WebCore/xml/XSLTProcessor.cpp
index 8eaef67..b182243 100644
--- a/src/3rdparty/webkit/WebCore/xml/XSLTProcessor.cpp
+++ b/src/3rdparty/webkit/WebCore/xml/XSLTProcessor.cpp
@@ -26,10 +26,7 @@
 
 #include "XSLTProcessor.h"
 
-#include "CString.h"
-#include "Console.h"
 #include "DOMImplementation.h"
-#include "DOMWindow.h"
 #include "DocLoader.h"
 #include "DocumentFragment.h"
 #include "Frame.h"
@@ -38,166 +35,17 @@
 #include "HTMLDocument.h"
 #include "HTMLTokenizer.h" // for parseHTMLDocumentFragment
 #include "Page.h"
-#include "ResourceError.h"
-#include "ResourceHandle.h"
-#include "ResourceRequest.h"
-#include "ResourceResponse.h"
 #include "Text.h"
 #include "TextResourceDecoder.h"
 #include "XMLTokenizer.h"
-#include "XSLTExtensions.h"
-#include "XSLTUnicodeSort.h"
 #include "loader.h"
 #include "markup.h"
-#include <libxslt/imports.h>
-#include <libxslt/variables.h>
-#include <libxslt/xsltutils.h>
 #include <wtf/Assertions.h>
 #include <wtf/Platform.h>
 #include <wtf/Vector.h>
 
-#if PLATFORM(MAC)
-#include "SoftLinking.h"
-
-SOFT_LINK_LIBRARY(libxslt);
-SOFT_LINK(libxslt, xsltFreeStylesheet, void, (xsltStylesheetPtr sheet), (sheet))
-SOFT_LINK(libxslt, xsltFreeTransformContext, void, (xsltTransformContextPtr ctxt), (ctxt))
-SOFT_LINK(libxslt, xsltNewTransformContext, xsltTransformContextPtr, (xsltStylesheetPtr style, xmlDocPtr doc), (style, doc))
-SOFT_LINK(libxslt, xsltApplyStylesheetUser, xmlDocPtr, (xsltStylesheetPtr style, xmlDocPtr doc, const char** params, const char* output, FILE* profile, xsltTransformContextPtr userCtxt), (style, doc, params, output, profile, userCtxt))
-SOFT_LINK(libxslt, xsltQuoteUserParams, int, (xsltTransformContextPtr ctxt, const char** params), (ctxt, params))
-SOFT_LINK(libxslt, xsltSetCtxtSortFunc, void, (xsltTransformContextPtr ctxt, xsltSortFunc handler), (ctxt, handler))
-SOFT_LINK(libxslt, xsltSetLoaderFunc, void, (xsltDocLoaderFunc f), (f))
-SOFT_LINK(libxslt, xsltSaveResultTo, int, (xmlOutputBufferPtr buf, xmlDocPtr result, xsltStylesheetPtr style), (buf, result, style))
-SOFT_LINK(libxslt, xsltNextImport, xsltStylesheetPtr, (xsltStylesheetPtr style), (style))
-#endif
-
 namespace WebCore {
 
-void XSLTProcessor::genericErrorFunc(void*, const char*, ...)
-{
-    // It would be nice to do something with this error message.
-}
-    
-void XSLTProcessor::parseErrorFunc(void* userData, xmlError* error)
-{
-    Console* console = static_cast<Console*>(userData);
-    if (!console)
-        return;
-
-    MessageLevel level;
-    switch (error->level) {
-        case XML_ERR_NONE:
-            level = TipMessageLevel;
-            break;
-        case XML_ERR_WARNING:
-            level = WarningMessageLevel;
-            break;
-        case XML_ERR_ERROR:
-        case XML_ERR_FATAL:
-        default:
-            level = ErrorMessageLevel;
-            break;
-    }
-
-    console->addMessage(XMLMessageSource, LogMessageType, level, error->message, error->line, error->file);
-}
-
-// FIXME: There seems to be no way to control the ctxt pointer for loading here, thus we have globals.
-static XSLTProcessor* globalProcessor = 0;
-static DocLoader* globalDocLoader = 0;
-static xmlDocPtr docLoaderFunc(const xmlChar* uri,
-                                    xmlDictPtr,
-                                    int options,
-                                    void* ctxt,
-                                    xsltLoadType type)
-{
-    if (!globalProcessor)
-        return 0;
-    
-    switch (type) {
-        case XSLT_LOAD_DOCUMENT: {
-            xsltTransformContextPtr context = (xsltTransformContextPtr)ctxt;
-            xmlChar* base = xmlNodeGetBase(context->document->doc, context->node);
-            KURL url(KURL(ParsedURLString, reinterpret_cast<const char*>(base)), reinterpret_cast<const char*>(uri));
-            xmlFree(base);
-            ResourceError error;
-            ResourceResponse response;
-
-            Vector<char> data;
-
-            bool requestAllowed = globalDocLoader->frame() && globalDocLoader->doc()->securityOrigin()->canRequest(url);
-            if (requestAllowed) {
-                globalDocLoader->frame()->loader()->loadResourceSynchronously(url, AllowStoredCredentials, error, response, data);
-                requestAllowed = globalDocLoader->doc()->securityOrigin()->canRequest(response.url());
-            }
-            if (!requestAllowed) {
-                data.clear();
-                globalDocLoader->printAccessDeniedMessage(url);
-            }
-
-            Console* console = 0;
-            if (Frame* frame = globalProcessor->xslStylesheet()->ownerDocument()->frame())
-                console = frame->domWindow()->console();
-            xmlSetStructuredErrorFunc(console, XSLTProcessor::parseErrorFunc);
-            xmlSetGenericErrorFunc(console, XSLTProcessor::genericErrorFunc);
-            
-            // We don't specify an encoding here. Neither Gecko nor WinIE respects
-            // the encoding specified in the HTTP headers.
-            xmlDocPtr doc = xmlReadMemory(data.data(), data.size(), (const char*)uri, 0, options);
-
-            xmlSetStructuredErrorFunc(0, 0);
-            xmlSetGenericErrorFunc(0, 0);
-
-            return doc;
-        }
-        case XSLT_LOAD_STYLESHEET:
-            return globalProcessor->xslStylesheet()->locateStylesheetSubResource(((xsltStylesheetPtr)ctxt)->doc, uri);
-        default:
-            break;
-    }
-    
-    return 0;
-}
-
-static inline void setXSLTLoadCallBack(xsltDocLoaderFunc func, XSLTProcessor* processor, DocLoader* loader)
-{
-    xsltSetLoaderFunc(func);
-    globalProcessor = processor;
-    globalDocLoader = loader;
-}
-
-static int writeToVector(void* context, const char* buffer, int len)
-{
-    Vector<UChar>& resultOutput = *static_cast<Vector<UChar>*>(context);
-    String decodedChunk = String::fromUTF8(buffer, len);
-    resultOutput.append(decodedChunk.characters(), decodedChunk.length());
-    return len;
-}
-
-static bool saveResultToString(xmlDocPtr resultDoc, xsltStylesheetPtr sheet, String& resultString)
-{
-    xmlOutputBufferPtr outputBuf = xmlAllocOutputBuffer(0);
-    if (!outputBuf)
-        return false;
-
-    Vector<UChar> resultVector;
-    outputBuf->context = &resultVector;
-    outputBuf->writecallback = writeToVector;
-    
-    int retval = xsltSaveResultTo(outputBuf, resultDoc, sheet);
-    xmlOutputBufferClose(outputBuf);
-    if (retval < 0)
-        return false;
-
-    // Workaround for <http://bugzilla.gnome.org/show_bug.cgi?id=495668>: libxslt appends an extra line feed to the result.
-    if (resultVector.size() > 0 && resultVector[resultVector.size() - 1] == '\n')
-        resultVector.removeLast();
-
-    resultString = String::adopt(resultVector);
-
-    return true;
-}
-
 static inline void transformTextStringToXHTMLDocumentString(String& text)
 {
     // Modify the output so that it is a well-formed XHTML document with a <pre> tag enclosing the text.
@@ -213,38 +61,6 @@ static inline void transformTextStringToXHTMLDocumentString(String& text)
         "</html>\n";
 }
 
-static const char** xsltParamArrayFromParameterMap(XSLTProcessor::ParameterMap& parameters)
-{
-    if (parameters.isEmpty())
-        return 0;
-
-    const char** parameterArray = (const char**)fastMalloc(((parameters.size() * 2) + 1) * sizeof(char*));
-
-    XSLTProcessor::ParameterMap::iterator end = parameters.end();
-    unsigned index = 0;
-    for (XSLTProcessor::ParameterMap::iterator it = parameters.begin(); it != end; ++it) {
-        parameterArray[index++] = strdup(it->first.utf8().data());
-        parameterArray[index++] = strdup(it->second.utf8().data());
-    }
-    parameterArray[index] = 0;
-
-    return parameterArray;
-}
-
-static void freeXsltParamArray(const char** params)
-{
-    const char** temp = params;
-    if (!params)
-        return;
-    
-    while (*temp) {
-        free((void*)*(temp++)); // strdup returns malloc'd blocks, so we have to use free() here
-        free((void*)*(temp++));
-    }
-    fastFree(params);
-}
-
-
 PassRefPtr<Document> XSLTProcessor::createDocumentFromSource(const String& sourceString,
     const String& sourceEncoding, const String& sourceMIMEType, Node* sourceNode, Frame* frame)
 {
@@ -258,7 +74,7 @@ PassRefPtr<Document> XSLTProcessor::createDocumentFromSource(const String& sourc
         transformTextStringToXHTMLDocumentString(documentSource);
     } else
         result = ownerDocument->implementation()->createDocument(sourceMIMEType, frame, false);
-    
+
     // Before parsing, we need to save & detach the old document and get the new document
     // in place. We have to do this only if we're rendering the result document.
     if (frame) {
@@ -267,15 +83,15 @@ PassRefPtr<Document> XSLTProcessor::createDocumentFromSource(const String& sourc
         result->setTransformSourceDocument(frame->document());
         frame->setDocument(result);
     }
-    
+
     if (sourceIsDocument)
         result->setURL(ownerDocument->url());
     result->open();
-    
+
     RefPtr<TextResourceDecoder> decoder = TextResourceDecoder::create(sourceMIMEType);
     decoder->setEncoding(sourceEncoding.isEmpty() ? UTF8Encoding() : TextEncoding(sourceEncoding), TextResourceDecoder::EncodingFromXMLHeader);
     result->setDecoder(decoder.release());
-    
+
     result->write(documentSource);
     result->finishParsing();
     result->close();
@@ -286,7 +102,7 @@ PassRefPtr<Document> XSLTProcessor::createDocumentFromSource(const String& sourc
 static inline RefPtr<DocumentFragment> createFragmentFromSource(const String& sourceString, const String& sourceMIMEType, Document* outputDoc)
 {
     RefPtr<DocumentFragment> fragment = DocumentFragment::create(outputDoc);
-    
+
     if (sourceMIMEType == "text/html")
         parseHTMLDocumentFragment(sourceString, fragment.get());
     else if (sourceMIMEType == "text/plain")
@@ -296,118 +112,10 @@ static inline RefPtr<DocumentFragment> createFragmentFromSource(const String& so
         if (!successfulParse)
             return 0;
     }
-    
-    // FIXME: Do we need to mess with URLs here?
-        
-    return fragment;
-}
-
-static xsltStylesheetPtr xsltStylesheetPointer(RefPtr<XSLStyleSheet>& cachedStylesheet, Node* stylesheetRootNode)
-{
-    if (!cachedStylesheet && stylesheetRootNode) {
-        cachedStylesheet = XSLStyleSheet::create(stylesheetRootNode->parent() ? stylesheetRootNode->parent() : stylesheetRootNode,
-            stylesheetRootNode->document()->url().string());
-        cachedStylesheet->parseString(createMarkup(stylesheetRootNode));
-    }
-    
-    if (!cachedStylesheet || !cachedStylesheet->document())
-        return 0;
-    
-    return cachedStylesheet->compileStyleSheet();
-}
 
-static inline xmlDocPtr xmlDocPtrFromNode(Node* sourceNode, bool& shouldDelete)
-{
-    RefPtr<Document> ownerDocument = sourceNode->document();
-    bool sourceIsDocument = (sourceNode == ownerDocument.get());
-    
-    xmlDocPtr sourceDoc = 0;
-    if (sourceIsDocument)
-        sourceDoc = (xmlDocPtr)ownerDocument->transformSource();
-    if (!sourceDoc) {
-        sourceDoc = (xmlDocPtr)xmlDocPtrForString(ownerDocument->docLoader(), createMarkup(sourceNode),
-            sourceIsDocument ? ownerDocument->url().string() : String());
-        shouldDelete = (sourceDoc != 0);
-    }
-    return sourceDoc;
-}
-
-static inline String resultMIMEType(xmlDocPtr resultDoc, xsltStylesheetPtr sheet)
-{
-    // There are three types of output we need to be able to deal with:
-    // HTML (create an HTML document), XML (create an XML document),
-    // and text (wrap in a <pre> and create an XML document).
-
-    const xmlChar* resultType = 0;
-    XSLT_GET_IMPORT_PTR(resultType, sheet, method);
-    if (resultType == 0 && resultDoc->type == XML_HTML_DOCUMENT_NODE)
-        resultType = (const xmlChar*)"html";
-    
-    if (xmlStrEqual(resultType, (const xmlChar*)"html"))
-        return "text/html";
-    else if (xmlStrEqual(resultType, (const xmlChar*)"text"))
-        return "text/plain";
-        
-    return "application/xml";
-}
-
-bool XSLTProcessor::transformToString(Node* sourceNode, String& mimeType, String& resultString, String& resultEncoding)
-{
-    RefPtr<Document> ownerDocument = sourceNode->document();
-    
-    setXSLTLoadCallBack(docLoaderFunc, this, ownerDocument->docLoader());
-    xsltStylesheetPtr sheet = xsltStylesheetPointer(m_stylesheet, m_stylesheetRootNode.get());
-    if (!sheet) {
-        setXSLTLoadCallBack(0, 0, 0);
-        return false;
-    }
-    m_stylesheet->clearDocuments();
-
-    xmlChar* origMethod = sheet->method;
-    if (!origMethod && mimeType == "text/html")
-        sheet->method = (xmlChar*)"html";
-
-    bool success = false;
-    bool shouldFreeSourceDoc = false;
-    if (xmlDocPtr sourceDoc = xmlDocPtrFromNode(sourceNode, shouldFreeSourceDoc)) {
-        // The XML declaration would prevent parsing the result as a fragment, and it's not needed even for documents, 
-        // as the result of this function is always immediately parsed.
-        sheet->omitXmlDeclaration = true;
-
-        xsltTransformContextPtr transformContext = xsltNewTransformContext(sheet, sourceDoc);
-        registerXSLTExtensions(transformContext);
-
-        // <http://bugs.webkit.org/show_bug.cgi?id=16077>: XSLT processor <xsl:sort> algorithm only compares by code point
-        xsltSetCtxtSortFunc(transformContext, xsltUnicodeSortFunction);
-
-        // This is a workaround for a bug in libxslt. 
-        // The bug has been fixed in version 1.1.13, so once we ship that this can be removed.
-        if (transformContext->globalVars == NULL)
-           transformContext->globalVars = xmlHashCreate(20);
-
-        const char** params = xsltParamArrayFromParameterMap(m_parameters);
-        xsltQuoteUserParams(transformContext, params);
-        xmlDocPtr resultDoc = xsltApplyStylesheetUser(sheet, sourceDoc, 0, 0, 0, transformContext);
-        
-        xsltFreeTransformContext(transformContext);        
-        freeXsltParamArray(params);
-        
-        if (shouldFreeSourceDoc)
-            xmlFreeDoc(sourceDoc);
-        
-        if (success = saveResultToString(resultDoc, sheet, resultString)) {
-            mimeType = resultMIMEType(resultDoc, sheet);
-            resultEncoding = (char*)resultDoc->encoding;
-        }
-        xmlFreeDoc(resultDoc);
-    }
-    
-    sheet->method = origMethod;
-    setXSLTLoadCallBack(0, 0, 0);
-    xsltFreeStylesheet(sheet);
-    m_stylesheet = 0;
+    // FIXME: Do we need to mess with URLs here?
 
-    return success;
+    return fragment;
 }
 
 PassRefPtr<Document> XSLTProcessor::transformToDocument(Node* sourceNode)
@@ -429,7 +137,7 @@ PassRefPtr<DocumentFragment> XSLTProcessor::transformToFragment(Node* sourceNode
     // If the output document is HTML, default to HTML method.
     if (outputDoc->isHTMLDocument())
         resultMIMEType = "text/html";
-    
+
     if (!transformToString(sourceNode, resultMIMEType, resultString, resultEncoding))
         return 0;
     return createFragmentFromSource(resultString, resultMIMEType, outputDoc);
@@ -455,6 +163,13 @@ void XSLTProcessor::removeParameter(const String& /*namespaceURI*/, const String
     m_parameters.remove(localName);
 }
 
+void XSLTProcessor::reset()
+{
+    m_stylesheet.clear();
+    m_stylesheetRootNode.clear();
+    m_parameters.clear();
+}
+
 } // namespace WebCore
 
 #endif // ENABLE(XSLT)
diff --git a/src/3rdparty/webkit/WebCore/xml/XSLTProcessor.h b/src/3rdparty/webkit/WebCore/xml/XSLTProcessor.h
index 9ee2aad..9b91017 100644
--- a/src/3rdparty/webkit/WebCore/xml/XSLTProcessor.h
+++ b/src/3rdparty/webkit/WebCore/xml/XSLTProcessor.h
@@ -28,9 +28,12 @@
 #include "Node.h"
 #include "StringHash.h"
 #include "XSLStyleSheet.h"
+#include <wtf/HashMap.h>
+
+#if !USE(QXMLQUERY)
 #include <libxml/parserInternals.h>
 #include <libxslt/documents.h>
-#include <wtf/HashMap.h>
+#endif
 
 namespace WebCore {
 
@@ -56,14 +59,15 @@ public:
     void removeParameter(const String& namespaceURI, const String& localName);
     void clearParameters() { m_parameters.clear(); }
 
-    void reset() { m_stylesheet.clear(); m_stylesheetRootNode.clear();  m_parameters.clear(); }
+    void reset();
 
+#if !USE(QXMLQUERY)
     static void parseErrorFunc(void* userData, xmlError*);
     static void genericErrorFunc(void* userData, const char* msg, ...);
     
-public:
     // Only for libXSLT callbacks
     XSLStyleSheet* xslStylesheet() const { return m_stylesheet.get(); }
+#endif
 
     typedef HashMap<String, String> ParameterMap;
 
diff --git a/src/3rdparty/webkit/WebCore/xml/XSLTProcessorLibxslt.cpp b/src/3rdparty/webkit/WebCore/xml/XSLTProcessorLibxslt.cpp
new file mode 100644
index 0000000..200c56b
--- /dev/null
+++ b/src/3rdparty/webkit/WebCore/xml/XSLTProcessorLibxslt.cpp
@@ -0,0 +1,335 @@
+/*
+ * This file is part of the XSL implementation.
+ *
+ * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple, Inc. All rights reserved.
+ * Copyright (C) 2005, 2006 Alexey Proskuryakov <ap@webkit.org>
+ *
+ * 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 "CString.h"
+#include "DOMWindow.h"
+#include "DocLoader.h"
+#include "Frame.h"
+#include "ResourceError.h"
+#include "ResourceHandle.h"
+#include "ResourceRequest.h"
+#include "ResourceResponse.h"
+#include "TransformSource.h"
+#include "XMLTokenizer.h"
+#include "XSLStyleSheet.h"
+#include "XSLTExtensions.h"
+#include "XSLTUnicodeSort.h"
+#include "loader.h"
+#include "markup.h"
+#include <libxslt/imports.h>
+#include <libxslt/variables.h>
+#include <libxslt/xsltutils.h>
+#include <wtf/Assertions.h>
+#include <wtf/Platform.h>
+#include <wtf/Vector.h>
+
+#if PLATFORM(MAC)
+#include "SoftLinking.h"
+
+SOFT_LINK_LIBRARY(libxslt);
+SOFT_LINK(libxslt, xsltFreeStylesheet, void, (xsltStylesheetPtr sheet), (sheet))
+SOFT_LINK(libxslt, xsltFreeTransformContext, void, (xsltTransformContextPtr ctxt), (ctxt))
+SOFT_LINK(libxslt, xsltNewTransformContext, xsltTransformContextPtr, (xsltStylesheetPtr style, xmlDocPtr doc), (style, doc))
+SOFT_LINK(libxslt, xsltApplyStylesheetUser, xmlDocPtr, (xsltStylesheetPtr style, xmlDocPtr doc, const char** params, const char* output, FILE* profile, xsltTransformContextPtr userCtxt), (style, doc, params, output, profile, userCtxt))
+SOFT_LINK(libxslt, xsltQuoteUserParams, int, (xsltTransformContextPtr ctxt, const char** params), (ctxt, params))
+SOFT_LINK(libxslt, xsltSetCtxtSortFunc, void, (xsltTransformContextPtr ctxt, xsltSortFunc handler), (ctxt, handler))
+SOFT_LINK(libxslt, xsltSetLoaderFunc, void, (xsltDocLoaderFunc f), (f))
+SOFT_LINK(libxslt, xsltSaveResultTo, int, (xmlOutputBufferPtr buf, xmlDocPtr result, xsltStylesheetPtr style), (buf, result, style))
+SOFT_LINK(libxslt, xsltNextImport, xsltStylesheetPtr, (xsltStylesheetPtr style), (style))
+#endif
+
+namespace WebCore {
+
+void XSLTProcessor::genericErrorFunc(void*, const char*, ...)
+{
+    // It would be nice to do something with this error message.
+}
+
+void XSLTProcessor::parseErrorFunc(void* userData, xmlError* error)
+{
+    Console* console = static_cast<Console*>(userData);
+    if (!console)
+        return;
+
+    MessageLevel level;
+    switch (error->level) {
+    case XML_ERR_NONE:
+        level = TipMessageLevel;
+        break;
+    case XML_ERR_WARNING:
+        level = WarningMessageLevel;
+        break;
+    case XML_ERR_ERROR:
+    case XML_ERR_FATAL:
+    default:
+        level = ErrorMessageLevel;
+        break;
+    }
+
+    console->addMessage(XMLMessageSource, LogMessageType, level, error->message, error->line, error->file);
+}
+
+// FIXME: There seems to be no way to control the ctxt pointer for loading here, thus we have globals.
+static XSLTProcessor* globalProcessor = 0;
+static DocLoader* globalDocLoader = 0;
+static xmlDocPtr docLoaderFunc(const xmlChar* uri,
+                                    xmlDictPtr,
+                                    int options,
+                                    void* ctxt,
+                                    xsltLoadType type)
+{
+    if (!globalProcessor)
+        return 0;
+
+    switch (type) {
+    case XSLT_LOAD_DOCUMENT: {
+        xsltTransformContextPtr context = (xsltTransformContextPtr)ctxt;
+        xmlChar* base = xmlNodeGetBase(context->document->doc, context->node);
+        KURL url(KURL(ParsedURLString, reinterpret_cast<const char*>(base)), reinterpret_cast<const char*>(uri));
+        xmlFree(base);
+        ResourceError error;
+        ResourceResponse response;
+
+        Vector<char> data;
+
+        bool requestAllowed = globalDocLoader->frame() && globalDocLoader->doc()->securityOrigin()->canRequest(url);
+        if (requestAllowed) {
+            globalDocLoader->frame()->loader()->loadResourceSynchronously(url, AllowStoredCredentials, error, response, data);
+            requestAllowed = globalDocLoader->doc()->securityOrigin()->canRequest(response.url());
+        }
+        if (!requestAllowed) {
+            data.clear();
+            globalDocLoader->printAccessDeniedMessage(url);
+        }
+
+        Console* console = 0;
+        if (Frame* frame = globalProcessor->xslStylesheet()->ownerDocument()->frame())
+            console = frame->domWindow()->console();
+        xmlSetStructuredErrorFunc(console, XSLTProcessor::parseErrorFunc);
+        xmlSetGenericErrorFunc(console, XSLTProcessor::genericErrorFunc);
+
+        // We don't specify an encoding here. Neither Gecko nor WinIE respects
+        // the encoding specified in the HTTP headers.
+        xmlDocPtr doc = xmlReadMemory(data.data(), data.size(), (const char*)uri, 0, options);
+
+        xmlSetStructuredErrorFunc(0, 0);
+        xmlSetGenericErrorFunc(0, 0);
+
+        return doc;
+    }
+    case XSLT_LOAD_STYLESHEET:
+        return globalProcessor->xslStylesheet()->locateStylesheetSubResource(((xsltStylesheetPtr)ctxt)->doc, uri);
+    default:
+        break;
+    }
+
+    return 0;
+}
+
+static inline void setXSLTLoadCallBack(xsltDocLoaderFunc func, XSLTProcessor* processor, DocLoader* loader)
+{
+    xsltSetLoaderFunc(func);
+    globalProcessor = processor;
+    globalDocLoader = loader;
+}
+
+static int writeToVector(void* context, const char* buffer, int len)
+{
+    Vector<UChar>& resultOutput = *static_cast<Vector<UChar>*>(context);
+    String decodedChunk = String::fromUTF8(buffer, len);
+    resultOutput.append(decodedChunk.characters(), decodedChunk.length());
+    return len;
+}
+
+static bool saveResultToString(xmlDocPtr resultDoc, xsltStylesheetPtr sheet, String& resultString)
+{
+    xmlOutputBufferPtr outputBuf = xmlAllocOutputBuffer(0);
+    if (!outputBuf)
+        return false;
+
+    Vector<UChar> resultVector;
+    outputBuf->context = &resultVector;
+    outputBuf->writecallback = writeToVector;
+
+    int retval = xsltSaveResultTo(outputBuf, resultDoc, sheet);
+    xmlOutputBufferClose(outputBuf);
+    if (retval < 0)
+        return false;
+
+    // Workaround for <http://bugzilla.gnome.org/show_bug.cgi?id=495668>: libxslt appends an extra line feed to the result.
+    if (resultVector.size() > 0 && resultVector[resultVector.size() - 1] == '\n')
+        resultVector.removeLast();
+
+    resultString = String::adopt(resultVector);
+
+    return true;
+}
+
+static const char** xsltParamArrayFromParameterMap(XSLTProcessor::ParameterMap& parameters)
+{
+    if (parameters.isEmpty())
+        return 0;
+
+    const char** parameterArray = (const char**)fastMalloc(((parameters.size() * 2) + 1) * sizeof(char*));
+
+    XSLTProcessor::ParameterMap::iterator end = parameters.end();
+    unsigned index = 0;
+    for (XSLTProcessor::ParameterMap::iterator it = parameters.begin(); it != end; ++it) {
+        parameterArray[index++] = strdup(it->first.utf8().data());
+        parameterArray[index++] = strdup(it->second.utf8().data());
+    }
+    parameterArray[index] = 0;
+
+    return parameterArray;
+}
+
+static void freeXsltParamArray(const char** params)
+{
+    const char** temp = params;
+    if (!params)
+        return;
+
+    while (*temp) {
+        free((void*)*(temp++)); // strdup returns malloc'd blocks, so we have to use free() here
+        free((void*)*(temp++));
+    }
+    fastFree(params);
+}
+
+static xsltStylesheetPtr xsltStylesheetPointer(RefPtr<XSLStyleSheet>& cachedStylesheet, Node* stylesheetRootNode)
+{
+    if (!cachedStylesheet && stylesheetRootNode) {
+        cachedStylesheet = XSLStyleSheet::create(stylesheetRootNode->parent() ? stylesheetRootNode->parent() : stylesheetRootNode,
+            stylesheetRootNode->document()->url().string());
+        cachedStylesheet->parseString(createMarkup(stylesheetRootNode));
+    }
+
+    if (!cachedStylesheet || !cachedStylesheet->document())
+        return 0;
+
+    return cachedStylesheet->compileStyleSheet();
+}
+
+static inline xmlDocPtr xmlDocPtrFromNode(Node* sourceNode, bool& shouldDelete)
+{
+    RefPtr<Document> ownerDocument = sourceNode->document();
+    bool sourceIsDocument = (sourceNode == ownerDocument.get());
+
+    xmlDocPtr sourceDoc = 0;
+    if (sourceIsDocument && ownerDocument->transformSource())
+        sourceDoc = (xmlDocPtr)ownerDocument->transformSource()->platformSource();
+    if (!sourceDoc) {
+        sourceDoc = (xmlDocPtr)xmlDocPtrForString(ownerDocument->docLoader(), createMarkup(sourceNode),
+            sourceIsDocument ? ownerDocument->url().string() : String());
+        shouldDelete = sourceDoc;
+    }
+    return sourceDoc;
+}
+
+static inline String resultMIMEType(xmlDocPtr resultDoc, xsltStylesheetPtr sheet)
+{
+    // There are three types of output we need to be able to deal with:
+    // HTML (create an HTML document), XML (create an XML document),
+    // and text (wrap in a <pre> and create an XML document).
+
+    const xmlChar* resultType = 0;
+    XSLT_GET_IMPORT_PTR(resultType, sheet, method);
+    if (!resultType && resultDoc->type == XML_HTML_DOCUMENT_NODE)
+        resultType = (const xmlChar*)"html";
+
+    if (xmlStrEqual(resultType, (const xmlChar*)"html"))
+        return "text/html";
+    if (xmlStrEqual(resultType, (const xmlChar*)"text"))
+        return "text/plain";
+
+    return "application/xml";
+}
+
+bool XSLTProcessor::transformToString(Node* sourceNode, String& mimeType, String& resultString, String& resultEncoding)
+{
+    RefPtr<Document> ownerDocument = sourceNode->document();
+
+    setXSLTLoadCallBack(docLoaderFunc, this, ownerDocument->docLoader());
+    xsltStylesheetPtr sheet = xsltStylesheetPointer(m_stylesheet, m_stylesheetRootNode.get());
+    if (!sheet) {
+        setXSLTLoadCallBack(0, 0, 0);
+        return false;
+    }
+    m_stylesheet->clearDocuments();
+
+    xmlChar* origMethod = sheet->method;
+    if (!origMethod && mimeType == "text/html")
+        sheet->method = (xmlChar*)"html";
+
+    bool success = false;
+    bool shouldFreeSourceDoc = false;
+    if (xmlDocPtr sourceDoc = xmlDocPtrFromNode(sourceNode, shouldFreeSourceDoc)) {
+        // The XML declaration would prevent parsing the result as a fragment, and it's not needed even for documents,
+        // as the result of this function is always immediately parsed.
+        sheet->omitXmlDeclaration = true;
+
+        xsltTransformContextPtr transformContext = xsltNewTransformContext(sheet, sourceDoc);
+        registerXSLTExtensions(transformContext);
+
+        // <http://bugs.webkit.org/show_bug.cgi?id=16077>: XSLT processor <xsl:sort> algorithm only compares by code point
+        xsltSetCtxtSortFunc(transformContext, xsltUnicodeSortFunction);
+
+        // This is a workaround for a bug in libxslt.
+        // The bug has been fixed in version 1.1.13, so once we ship that this can be removed.
+        if (!transformContext->globalVars)
+           transformContext->globalVars = xmlHashCreate(20);
+
+        const char** params = xsltParamArrayFromParameterMap(m_parameters);
+        xsltQuoteUserParams(transformContext, params);
+        xmlDocPtr resultDoc = xsltApplyStylesheetUser(sheet, sourceDoc, 0, 0, 0, transformContext);
+
+        xsltFreeTransformContext(transformContext);
+        freeXsltParamArray(params);
+
+        if (shouldFreeSourceDoc)
+            xmlFreeDoc(sourceDoc);
+
+        if (success = saveResultToString(resultDoc, sheet, resultString)) {
+            mimeType = resultMIMEType(resultDoc, sheet);
+            resultEncoding = (char*)resultDoc->encoding;
+        }
+        xmlFreeDoc(resultDoc);
+    }
+
+    sheet->method = origMethod;
+    setXSLTLoadCallBack(0, 0, 0);
+    xsltFreeStylesheet(sheet);
+    m_stylesheet = 0;
+
+    return success;
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(XSLT)
diff --git a/src/3rdparty/webkit/WebCore/xml/XSLTProcessorQt.cpp b/src/3rdparty/webkit/WebCore/xml/XSLTProcessorQt.cpp
new file mode 100644
index 0000000..523306a
--- /dev/null
+++ b/src/3rdparty/webkit/WebCore/xml/XSLTProcessorQt.cpp
@@ -0,0 +1,149 @@
+/*
+ * 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/Platform.h>
+#include <wtf/Vector.h>
+
+#include <qabstractmessagehandler.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& identifier, 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());
+}
+
+bool XSLTProcessor::transformToString(Node* sourceNode, String& mimeType, String& resultString, String& resultEncoding)
+{
+    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());
+        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());
+    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()));
+    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)