Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 0 insertions, 354 deletions

diff --git a/WebCore/xml/XSLTProcessorLibxslt.cpp b/WebCore/xml/XSLTProcessorLibxslt.cpp
deleted file mode 100644
index 89e1a87..0000000
--- a/WebCore/xml/XSLTProcessorLibxslt.cpp
+++ /dev/null
@@ -1,354 +0,0 @@
-/*
- * 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 "DOMWindow.h"
-#include "CachedResourceLoader.h"
-#include "Frame.h"
-#include "ResourceError.h"
-#include "ResourceHandle.h"
-#include "ResourceRequest.h"
-#include "ResourceResponse.h"
-#include "TransformSource.h"
-#include "XMLDocumentParser.h"
-#include "XSLStyleSheet.h"
-#include "XSLTExtensions.h"
-#include "XSLTUnicodeSort.h"
-#include "markup.h"
-#include <libxslt/imports.h>
-#include <libxslt/variables.h>
-#include <libxslt/xsltutils.h>
-#include <wtf/Assertions.h>
-#include <wtf/Vector.h>
-#include <wtf/text/CString.h>
-#include <wtf/text/StringBuffer.h>
-#include <wtf/unicode/UTF8.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 CachedResourceLoader* globalCachedResourceLoader = 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 = globalCachedResourceLoader->frame() && globalCachedResourceLoader->document()->securityOrigin()->canRequest(url);
-        if (requestAllowed) {
-            globalCachedResourceLoader->frame()->loader()->loadResourceSynchronously(url, AllowStoredCredentials, error, response, data);
-            requestAllowed = globalCachedResourceLoader->document()->securityOrigin()->canRequest(response.url());
-        }
-        if (!requestAllowed) {
-            data.clear();
-            globalCachedResourceLoader->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, CachedResourceLoader* cachedResourceLoader)
-{
-    xsltSetLoaderFunc(func);
-    globalProcessor = processor;
-    globalCachedResourceLoader = cachedResourceLoader;
-}
-
-static int writeToVector(void* context, const char* buffer, int len)
-{
-    Vector<UChar>& resultOutput = *static_cast<Vector<UChar>*>(context);
-
-    if (!len)
-        return 0;
-
-    StringBuffer stringBuffer(len);
-    UChar* bufferUChar = stringBuffer.characters();
-    UChar* bufferUCharEnd = bufferUChar + len;
-
-    const char* stringCurrent = buffer;
-    WTF::Unicode::ConversionResult result = WTF::Unicode::convertUTF8ToUTF16(&stringCurrent, buffer + len, &bufferUChar, bufferUCharEnd);
-    if (result != WTF::Unicode::conversionOK && result != WTF::Unicode::sourceExhausted) {
-        ASSERT_NOT_REACHED();
-        return -1;
-    }
-
-    int utf16Length = bufferUChar - stringBuffer.characters();
-    resultOutput.append(stringBuffer.characters(), utf16Length);
-    return stringCurrent - buffer;
-}
-
-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++] = fastStrDup(it->first.utf8().data());
-        parameterArray[index++] = fastStrDup(it->second.utf8().data());
-    }
-    parameterArray[index] = 0;
-
-    return parameterArray;
-}
-
-static void freeXsltParamArray(const char** params)
-{
-    const char** temp = params;
-    if (!params)
-        return;
-
-    while (*temp) {
-        fastFree((void*)*(temp++));
-        fastFree((void*)*(temp++));
-    }
-    fastFree(params);
-}
-
-static xsltStylesheetPtr xsltStylesheetPointer(RefPtr<XSLStyleSheet>& cachedStylesheet, Node* stylesheetRootNode)
-{
-    if (!cachedStylesheet && stylesheetRootNode) {
-        cachedStylesheet = XSLStyleSheet::createForXSLTProcessor(stylesheetRootNode->parentNode() ? stylesheetRootNode->parentNode() : stylesheetRootNode,
-            stylesheetRootNode->document()->url().string(),
-            stylesheetRootNode->document()->url()); // FIXME: Should we use baseURL here?
-
-        // According to Mozilla documentation, the node must be a Document node, an xsl:stylesheet or xsl:transform element.
-        // But we just use text content regardless of node type.
-        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->cachedResourceLoader(), 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->cachedResourceLoader());
-    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)