From cad810f21b803229eb11403f9209855525a25d57 Mon Sep 17 00:00:00 2001
From: Steve Block <steveblock@google.com>
Date: Fri, 6 May 2011 11:45:16 +0100
Subject: Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
---
 Source/WebCore/xml/XSLStyleSheet.h | 122 +++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 Source/WebCore/xml/XSLStyleSheet.h

(limited to 'Source/WebCore/xml/XSLStyleSheet.h')

diff --git a/Source/WebCore/xml/XSLStyleSheet.h b/Source/WebCore/xml/XSLStyleSheet.h
new file mode 100644
index 0000000..4312771
--- /dev/null
+++ b/Source/WebCore/xml/XSLStyleSheet.h
@@ -0,0 +1,122 @@
+/*
+ * This file is part of the XSL implementation.
+ *
+ * Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved.
+ *
+ * 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.
+ *
+ */
+
+#ifndef XSLStyleSheet_h
+#define XSLStyleSheet_h
+
+#if ENABLE(XSLT)
+
+#include "ProcessingInstruction.h"
+#include "StyleSheet.h"
+
+#if !USE(QXMLQUERY)
+#include <libxml/parser.h>
+#include <libxslt/transform.h>
+#endif
+
+#include <wtf/PassRefPtr.h>
+
+namespace WebCore {
+
+class XSLImportRule;
+    
+class XSLStyleSheet : public StyleSheet {
+public:
+#if !USE(QXMLQUERY)
+    static PassRefPtr<XSLStyleSheet> create(XSLImportRule* parentImport, const String& originalURL, const KURL& finalURL)
+    {
+        return adoptRef(new XSLStyleSheet(parentImport, originalURL, finalURL));
+    }
+#endif
+    static PassRefPtr<XSLStyleSheet> create(ProcessingInstruction* parentNode, const String& originalURL, const KURL& finalURL)
+    {
+        return adoptRef(new XSLStyleSheet(parentNode, originalURL, finalURL, false));
+    }
+    static PassRefPtr<XSLStyleSheet> createEmbedded(ProcessingInstruction* parentNode, const KURL& finalURL)
+    {
+        return adoptRef(new XSLStyleSheet(parentNode, finalURL.string(), finalURL, true));
+    }
+
+    // Taking an arbitrary node is unsafe, because owner node pointer can become stale.
+    // XSLTProcessor ensures that the stylesheet doesn't outlive its parent, in part by not exposing it to JavaScript.
+    static PassRefPtr<XSLStyleSheet> createForXSLTProcessor(Node* parentNode, const String& originalURL, const KURL& finalURL)
+    {
+        return adoptRef(new XSLStyleSheet(parentNode, originalURL, finalURL, false));
+    }
+
+    virtual ~XSLStyleSheet();
+    
+    virtual bool isXSLStyleSheet() const { return true; }
+
+    virtual String type() const { return "text/xml"; }
+
+    virtual bool parseString(const String &string, bool strict = true);
+    
+    virtual bool isLoading();
+    virtual void checkLoaded();
+
+    void loadChildSheets();
+    void loadChildSheet(const String& href);
+
+    CachedResourceLoader* cachedResourceLoader();
+
+    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();
+
+    void markAsProcessed();
+    bool processed() const { return m_processed; }
+
+private:
+    XSLStyleSheet(Node* parentNode, const String& originalURL, const KURL& finalURL, bool embedded);
+#if !USE(QXMLQUERY)
+    XSLStyleSheet(XSLImportRule* parentImport, const String& originalURL, const KURL& finalURL);
+#endif
+
+    Document* m_ownerDocument;
+    bool m_embedded;
+    bool m_processed;
+
+#if USE(QXMLQUERY)
+    String m_sheetString;
+#else
+    xmlDocPtr m_stylesheetDoc;
+    bool m_stylesheetDocTaken;
+#endif
+    
+    XSLStyleSheet* m_parentStyleSheet;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(XSLT)
+
+#endif // XSLStyleSheet_h
-- 
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