Merge 91531

Source/WebCore/css/CSSStyleSheet.cpp

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2006, 2007 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,
@@ skipping 202 matching lines @@
         if (rule->isImportRule() && static_cast<CSSImportRule*>(rule)->isLoading())
             return true;
     }
     return false;
 }
 
 void CSSStyleSheet::checkLoaded()
 {
     if (isLoading())
         return;
-    if (parent())
-        parent()->checkLoaded();
 
     // Avoid |this| being deleted by scripts that run via
     // ScriptableDocumentParser::executeScriptsWaitingForStylesheets().
     // See <rdar://problem/6622300>.
     RefPtr<CSSStyleSheet> protector(this);
+    if (parent())
+        parent()->checkLoaded();
     m_loadCompleted = ownerNode() ? ownerNode()->sheetLoaded() : true;
 }
 
 Document* CSSStyleSheet::document()
 {
     StyleBase* styleObject = this;
     while (styleObject) {
         if (styleObject->isCSSStyleSheet()) {
             Node* ownerNode = static_cast<CSSStyleSheet*>(styleObject)->ownerNode();
             if (ownerNode)
@@ skipping 51 matching lines @@
             if (rule->isImportRule()) {
                 if (CSSStyleSheet* ruleStyleSheet = static_cast<CSSImportRule*>(rule)->styleSheet())
                     styleSheetQueue.append(ruleStyleSheet);
             }
             rule->addSubresourceStyleURLs(urls);
         }
     }
 }
 
 }