Merge WebKit r44541 to the 172 (2.0) branch....

third_party/WebKit/WebCore/loader/DocLoader.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
     Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
 
     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
@@ skipping 43 matching lines @@
     , m_requestCount(0)
     , m_autoLoadImages(true)
     , m_loadInProgress(false)
     , m_allowStaleResources(false)
 {
     m_cache->addDocLoader(this);
 }
 
 DocLoader::~DocLoader()
 {
+    if (m_requestCount)
+        m_cache->loader()->cancelRequests(this);
+
     clearPreloads();
     DocumentResourceMap::iterator end = m_documentResources.end();
     for (DocumentResourceMap::iterator it = m_documentResources.begin(); it != end; ++it)
         it->second->setDocLoader(0);
     m_cache->removeDocLoader(this);
 
     // Make sure no requests still point to this DocLoader
     ASSERT(m_requestCount == 0);
 }
 
@@ skipping 358 matching lines @@
     if (scripts)
         printf("SCRIPTS: %d (%d hits, hit rate %d%%)\n", scripts, scripts - scriptMisses, (scripts - scriptMisses) * 100 / scripts);
     if (stylesheets)
         printf("STYLESHEETS: %d (%d hits, hit rate %d%%)\n", stylesheets, stylesheets - stylesheetMisses, (stylesheets - stylesheetMisses) * 100 / stylesheets);
     if (images)
         printf("IMAGES:  %d (%d hits, hit rate %d%%)\n", images, images - imageMisses, (images - imageMisses) * 100 / images);
 }
 #endif
     
 }