Oilpan: Replace RefPtrs to Node and its subclasses in core/xml/ with Oilpan transition types.

Source/core/xml/XSLTProcessor.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.
@@ skipping 42 matching lines @@
 }
 
 XSLTProcessor::~XSLTProcessor()
 {
 #if !ENABLE(OILPAN)
     // Stylesheet shouldn't outlive its root node.
     ASSERT(!m_stylesheetRootNode || !m_stylesheet || m_stylesheet->hasOneRef());
 #endif
 }
 
-PassRefPtr<Document> XSLTProcessor::createDocumentFromSource(const String& sourceString,
+PassRefPtrWillBeRawPtr<Document> XSLTProcessor::createDocumentFromSource(const String& sourceString,
     const String& sourceEncoding, const String& sourceMIMEType, Node* sourceNode, LocalFrame* frame)
 {
-    RefPtr<Document> ownerDocument(sourceNode->document());
+    RefPtrWillBeRawPtr<Document> ownerDocument(sourceNode->document());
     bool sourceIsDocument = (sourceNode == ownerDocument.get());
     String documentSource = sourceString;
 
-    RefPtr<Document> result;
+    RefPtrWillBeRawPtr<Document> result = nullptr;
     DocumentInit init(sourceIsDocument ? ownerDocument->url() : KURL(), frame);
 
     bool forceXHTML = sourceMIMEType == "text/plain";
     if (forceXHTML)
         transformTextStringToXHTMLDocumentString(documentSource);
 
     if (frame) {
-        RefPtr<Document> oldDocument = frame->document();
+        RefPtrWillBeRawPtr<Document> oldDocument = frame->document();
         result = frame->domWindow()->installNewDocument(sourceMIMEType, init, forceXHTML);
 
         // 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 (FrameView* view = frame->view())
             view->clear();
 
         if (oldDocument) {
             result->setTransformSourceDocument(oldDocument.get());
             result->updateSecurityOrigin(oldDocument->securityOrigin());
             result->setCookieURL(oldDocument->cookieURL());
             result->contentSecurityPolicy()->copyStateFrom(oldDocument->contentSecurityPolicy());
         }
     } else {
         result = DOMWindow::createDocument(sourceMIMEType, init, forceXHTML);
     }
 
     DocumentEncodingData data;
     data.setEncoding(sourceEncoding.isEmpty() ? UTF8Encoding() : WTF::TextEncoding(sourceEncoding));
     result->setEncodingData(data);
     result->setContent(documentSource);
 
     return result.release();
 }
 
-PassRefPtr<Document> XSLTProcessor::transformToDocument(Node* sourceNode)
+PassRefPtrWillBeRawPtr<Document> XSLTProcessor::transformToDocument(Node* sourceNode)
 {
     if (!sourceNode)
         return nullptr;
 
     String resultMIMEType;
     String resultString;
     String resultEncoding;
     if (!transformToString(sourceNode, resultMIMEType, resultString, resultEncoding))
         return nullptr;
     return createDocumentFromSource(resultString, resultEncoding, resultMIMEType, sourceNode, 0);
@@ skipping 40 matching lines @@
 void XSLTProcessor::reset()
 {
     m_stylesheet.clear();
     m_stylesheetRootNode.clear();
     m_parameters.clear();
 }
 
 void XSLTProcessor::trace(Visitor* visitor)
 {
     visitor->trace(m_stylesheet);
+    visitor->trace(m_stylesheetRootNode);
 }
 
 } // namespace WebCore