[Oilpan] Prepare full definition of classes before using Member

third_party/WebKit/Source/core/css/StyleRuleImport.cpp

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * (C) 2002-2003 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2002, 2005, 2006, 2008, 2009, 2010, 2012 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.
  *
@@ skipping 50 matching lines @@
 
 DEFINE_TRACE_AFTER_DISPATCH(StyleRuleImport)
 {
     visitor->trace(m_styleSheetClient);
     visitor->trace(m_parentStyleSheet);
     visitor->trace(m_mediaQueries);
     visitor->trace(m_styleSheet);
     StyleRuleBase::traceAfterDispatch(visitor);
 }
 
+StyleSheetContents* StyleRuleImport::parentStyleSheet() const
+{
+    return m_parentStyleSheet;
+}
+
+void StyleRuleImport::setParentStyleSheet(StyleSheetContents* sheet)
+{
+    ASSERT(sheet);
+    m_parentStyleSheet = sheet;
+}
+
+void StyleRuleImport::clearParentStyleSheet()
+{
+    m_parentStyleSheet = nullptr;
+}
+
+StyleSheetContents* StyleRuleImport::styleSheet() const
+{
+    return m_styleSheet.get();
+}
+
+MediaQuerySet* StyleRuleImport::mediaQueries() const
+{
+    return m_mediaQueries.get();
+}
+
 void StyleRuleImport::setCSSStyleSheet(const String& href, const KURL& baseURL, const String& charset, const CSSStyleSheetResource* cachedStyleSheet)
 {
     if (m_styleSheet)
         m_styleSheet->clearOwnerRule();
 
     CSSParserContext context = m_parentStyleSheet ? m_parentStyleSheet->parserContext() : strictCSSParserContext();
     context.setCharset(charset);
     Document* document = m_parentStyleSheet ? m_parentStyleSheet->singleOwnerDocument() : nullptr;
     if (!baseURL.isNull()) {
         context.setBaseURL(baseURL);
@@ skipping 55 matching lines @@
         // removed from the pending sheet count, so let the doc know
         // the sheet being imported is pending.
         if (m_parentStyleSheet && m_parentStyleSheet->loadCompleted() && rootSheet == m_parentStyleSheet)
             m_parentStyleSheet->startLoadingDynamicSheet();
         m_loading = true;
         m_resource->addClient(&m_styleSheetClient);
     }
 }
 
 } // namespace blink