Merge 138863

Source/WebCore/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 2416 matching lines @@
     //        http://www.whatwg.org/specs/web-apps/current-work/#dom-document-close
 
     if (!scriptableDocumentParser() || !scriptableDocumentParser()->wasCreatedByScript() || !scriptableDocumentParser()->isParsing())
         return;
 
     explicitClose();
 }
 
 void Document::explicitClose()
 {
-    if (m_parser)
-        m_parser->finish();
+    if (RefPtr<DocumentParser> parser = m_parser)
+        parser->finish();
 
     if (!m_frame) {
         // Because we have no frame, we don't know if all loading has completed,
         // so we just call implicitClose() immediately. FIXME: This might fire
         // the load event prematurely <http://bugs.webkit.org/show_bug.cgi?id=14568>.
         implicitClose();
         return;
     }
 
     m_frame->loader()->checkCompleted();
@@ skipping 3593 matching lines @@
     AtomicString localeKey = locale;
     if (locale.isEmpty() || !RuntimeEnabledFeatures::langAttributeAwareFormControlUIEnabled())
         localeKey = defaultLanguage();
     LocaleIdentifierToLocaleMap::AddResult result = m_localeCache.add(localeKey, nullptr);
     if (result.isNewEntry)
         result.iterator->value = Locale::create(localeKey);
     return *(result.iterator->value);
 }
 
 } // namespace WebCore