Simplify CachedResource::data

Source/WebCore/loader/cache/CachedCSSStyleSheet.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) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
 
     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 76 matching lines @@
     
     if (!m_decodedSheetText.isNull())
         return m_decodedSheetText;
     
     // Don't cache the decoded text, regenerating is cheap and it can use quite a bit of memory
     String sheetText = m_decoder->decode(m_data->data(), m_data->size());
     sheetText.append(m_decoder->flush());
     return sheetText;
 }
 
-void CachedCSSStyleSheet::data(PassRefPtr<ResourceBuffer> data, bool allDataReceived)
+void CachedCSSStyleSheet::checkNotify()
 {
-    if (!allDataReceived)
-        return;
-
-    m_data = data;
-    setEncodedSize(m_data.get() ? m_data->size() : 0);
     // Decode the data to find out the encoding and keep the sheet text around during checkNotify()
     if (m_data) {
         m_decodedSheetText = m_decoder->decode(m_data->data(), m_data->size());
         m_decodedSheetText.append(m_decoder->flush());
     }
-    setLoading(false);
-    checkNotify();
+
+    CachedResourceClientWalker<CachedStyleSheetClient> w(m_clients);
+    while (CachedStyleSheetClient* c = w.next())
+        c->setCSSStyleSheet(m_resourceRequest.url(), m_response.url(), m_decoder->encoding().name(), this);
     // Clear the decoded text as it is unlikely to be needed immediately again and is cheap to regenerate.
     m_decodedSheetText = String();
 }
 
-void CachedCSSStyleSheet::checkNotify()
-{
-    if (isLoading())
-        return;
-
-    CachedResourceClientWalker<CachedStyleSheetClient> w(m_clients);
-    while (CachedStyleSheetClient* c = w.next())
-        c->setCSSStyleSheet(m_resourceRequest.url(), m_response.url(), m_decoder->encoding().name(), this);
-}
-
 bool CachedCSSStyleSheet::canUseSheet(bool enforceMIMEType, bool* hasValidMIMEType) const
 {
     if (errorOccurred())
         return false;
         
     if (!enforceMIMEType && !hasValidMIMEType)
         return true;
 
     // This check exactly matches Firefox.  Note that we grab the Content-Type
     // header directly because we want to see what the value is BEFORE content
@@ skipping 62 matching lines @@
 void CachedCSSStyleSheet::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
     MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CachedResourceCSS);
     CachedResource::reportMemoryUsage(memoryObjectInfo);
     info.addMember(m_decoder, "decoder");
     info.addMember(m_parsedStyleSheetCache, "parsedStyleSheetCache");
     info.addMember(m_decodedSheetText, "decodedSheetText");
 }
 
 }