Merge 79808

Source/WebCore/loader/DocumentLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 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
@@ skipping 266 matching lines @@
     if (FrameLoader* loader = frameLoader()) {
         loader->finishedLoadingDocument(this);
         loader->writer()->end();
     }
 }
 
 void DocumentLoader::commitLoad(const char* data, int length)
 {
     // Both unloading the old page and parsing the new page may execute JavaScript which destroys the datasource
     // by starting a new load, so retain temporarily.
-    RefPtr<DocumentLoader> protect(this);
+    RefPtr<Frame> protectFrame(m_frame);
+    RefPtr<DocumentLoader> protectLoader(this);
 
     commitIfReady();
     FrameLoader* frameLoader = DocumentLoader::frameLoader();
     if (!frameLoader)
         return;
     if (ArchiveFactory::isArchiveMimeType(response().mimeType()))
         return;
     frameLoader->client()->committedLoad(this, data, length);
 }
 
@@ skipping 521 matching lines @@
     }
 }
 
 void DocumentLoader::iconLoadDecisionAvailable()
 {
     if (m_frame)
         m_frame->loader()->iconLoadDecisionAvailable();
 }
 
 }