--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/dom/XMLDocumentParserScope.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2009 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "XMLDocumentParserScope.h"
+
+namespace WebCore {
+
+DocLoader* XMLDocumentParserScope::currentDocLoader = 0;
+
+XMLDocumentParserScope::XMLDocumentParserScope(DocLoader* docLoader)
+    : m_oldDocLoader(currentDocLoader)
+#if ENABLE(XSLT)
+    , m_oldGenericErrorFunc(xmlGenericError)
+    , m_oldStructuredErrorFunc(xmlStructuredError)
+    , m_oldErrorContext(xmlGenericErrorContext)
+#endif
+{
+    currentDocLoader = docLoader;
+}
+
+#if ENABLE(XSLT)
+XMLDocumentParserScope::XMLDocumentParserScope(DocLoader* docLoader, xmlGenericErrorFunc genericErrorFunc, xmlStructuredErrorFunc structuredErrorFunc, void* errorContext)
+    : m_oldDocLoader(currentDocLoader)
+    , m_oldGenericErrorFunc(xmlGenericError)
+    , m_oldStructuredErrorFunc(xmlStructuredError)
+    , m_oldErrorContext(xmlGenericErrorContext)
+{
+    currentDocLoader = docLoader;
+    if (genericErrorFunc)
+        xmlSetGenericErrorFunc(errorContext, genericErrorFunc);
+    if (structuredErrorFunc)
+        xmlSetStructuredErrorFunc(errorContext, structuredErrorFunc);
+}
+#endif
+
+XMLDocumentParserScope::~XMLDocumentParserScope()
+{
+    currentDocLoader = m_oldDocLoader;
+#if ENABLE(XSLT)
+    xmlSetGenericErrorFunc(m_oldErrorContext, m_oldGenericErrorFunc);
+    xmlSetStructuredErrorFunc(m_oldErrorContext, m_oldStructuredErrorFunc);
+#endif
+}
+
+}