Send synchronous loads through the cache.

Source/core/xml/XSLTProcessorLibxslt.cpp

 /*
  * 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"
 #include "core/xml/XSLTProcessor.h"
 
+#include "FetchInitiatorTypeNames.h"
 #include "core/dom/Document.h"
 #include "core/dom/TransformSource.h"
 #include "core/editing/markup.h"
+#include "core/fetch/Resource.h"
 #include "core/fetch/ResourceFetcher.h"
 #include "core/page/Frame.h"
 #include "core/page/Page.h"
 #include "core/page/PageConsole.h"
+#include "core/platform/SharedBuffer.h"
 #include "core/platform/network/ResourceError.h"
 #include "core/platform/network/ResourceRequest.h"
 #include "core/platform/network/ResourceResponse.h"
 #include "core/xml/XSLStyleSheet.h"
 #include "core/xml/XSLTExtensions.h"
 #include "core/xml/XSLTUnicodeSort.h"
 #include "core/xml/parser/XMLDocumentParser.h"
 #include "weborigin/SecurityOrigin.h"
 #include "wtf/Assertions.h"
 #include "wtf/Vector.h"
@@ skipping 47 matching lines @@
 {
     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 = globalResourceFetcher->frame() && globalResourceFetcher->document()->securityOrigin()->canRequest(url);
-        if (requestAllowed) {
-            globalResourceFetcher->fetchSynchronously(url, AllowStoredCredentials, error, response, data);
-            requestAllowed = globalResourceFetcher->document()->securityOrigin()->canRequest(response.url());
-        }
-        if (!requestAllowed) {
-            data.clear();
-            globalResourceFetcher->printAccessDeniedMessage(url);
-        }
+        ResourceLoaderOptions fetchOptions(ResourceFetcher::defaultResourceOptions());
+        fetchOptions.requestOriginPolicy = RestrictToSameOrigin;
+        FetchRequest request(ResourceRequest(url), FetchInitiatorTypeNames::xml, fetchOptions);
+        ResourcePtr<Resource> resource = globalResourceFetcher->fetchSynchronously(request);
+        if (!resource || !globalProcessor)
+            return 0;
 
         PageConsole* console = 0;
         Frame* frame = globalProcessor->xslStylesheet()->ownerDocument()->frame();
         if (frame && frame->page())
             console = &frame->page()->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);
+        SharedBuffer* data = resource->resourceBuffer();
+        xmlDocPtr doc = data ? xmlReadMemory(data->data(), data->size(), (const char*)uri, 0, options) : 0;
 
         xmlSetStructuredErrorFunc(0, 0);
         xmlSetGenericErrorFunc(0, 0);
 
         return doc;
     }
     case XSLT_LOAD_STYLESHEET:
         return globalProcessor->xslStylesheet()->locateStylesheetSubResource(((xsltStylesheetPtr)ctxt)->doc, uri);
     default:
         break;
@@ skipping 206 matching lines @@
 
     sheet->method = origMethod;
     setXSLTLoadCallBack(0, 0, 0);
     xsltFreeStylesheet(sheet);
     m_stylesheet = 0;
 
     return success;
 }
 
 } // namespace WebCore