Simplify HTMLStyleElement.

sky/engine/core/dom/StyleEngine.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 365 matching lines @@
         document().importsController()->master()->styleEngine()->markDocumentDirty();
 }
 
 static bool isCacheableForStyleElement(const StyleSheetContents& contents)
 {
     if (!contents.hasSyntacticallyValidCSSHeader())
         return false;
     return true;
 }
 
-PassRefPtr<CSSStyleSheet> StyleEngine::createSheet(Element* e, const String& text, TextPosition startPosition, bool createdByParser)
+PassRefPtr<CSSStyleSheet> StyleEngine::createSheet(Element* e, const String& text)
 {
-    RefPtr<CSSStyleSheet> styleSheet = nullptr;
-
+    RefPtr<CSSStyleSheet> styleSheet;
     AtomicString textContent(text);
 
     HashMap<AtomicString, RawPtr<StyleSheetContents> >::AddResult result = m_textToSheetCache.add(textContent, nullptr);
     if (result.isNewEntry || !result.storedValue->value) {
-        styleSheet = StyleEngine::parseSheet(e, text, startPosition, createdByParser);
+        styleSheet = CSSStyleSheet::createInline(e, KURL());
+        styleSheet->contents()->parseString(text);
         if (result.isNewEntry && isCacheableForStyleElement(*styleSheet->contents())) {
             result.storedValue->value = styleSheet->contents();
             m_sheetToTextCache.add(styleSheet->contents(), textContent);
         }
     } else {
         StyleSheetContents* contents = result.storedValue->value;
         ASSERT(contents);
         ASSERT(isCacheableForStyleElement(*contents));
         ASSERT(contents->singleOwnerDocument() == e->document());
-        styleSheet = CSSStyleSheet::createInline(contents, e, startPosition);
+        styleSheet = CSSStyleSheet::createInline(contents, e);
     }
 
     ASSERT(styleSheet);
     return styleSheet;
 }
 
-PassRefPtr<CSSStyleSheet> StyleEngine::parseSheet(Element* e, const String& text, TextPosition startPosition, bool createdByParser)
-{
-    RefPtr<CSSStyleSheet> styleSheet = nullptr;
-    styleSheet = CSSStyleSheet::createInline(e, KURL(), startPosition);
-    styleSheet->contents()->parseStringAtPosition(text, startPosition, createdByParser);
-    return styleSheet;
-}
-
 void StyleEngine::removeSheet(StyleSheetContents* contents)
 {
     HashMap<RawPtr<StyleSheetContents>, AtomicString>::iterator it = m_sheetToTextCache.find(contents);
     if (it == m_sheetToTextCache.end())
         return;
 
     m_textToSheetCache.remove(it->value);
     m_sheetToTextCache.remove(contents);
 }
 
 void StyleEngine::collectScopedStyleFeaturesTo(RuleFeatureSet& features) const
 {
     HashSet<const StyleSheetContents*> visitedSharedStyleSheetContents;
     for (ScopedStyleResolverSet::iterator it = m_scopedStyleResolvers.begin(); it != m_scopedStyleResolvers.end(); ++it)
         (*it)->collectFeaturesTo(features, visitedSharedStyleSheetContents);
 }
 
 void StyleEngine::fontsNeedUpdate(CSSFontSelector*)
 {
     if (!document().isActive())
         return;
 
     if (m_resolver)
         m_resolver->invalidateMatchedPropertiesCache();
     document().setNeedsStyleRecalc(SubtreeStyleChange);
 }
 
 }