Simplify HTMLStyleElement.

sky/engine/core/html/HTMLStyleElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2010 Apple Inc. All rights reserved.
  *           (C) 2007 Rob Buis (buis@kde.org)
  *
  * 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 18 matching lines @@
 #include "sky/engine/core/css/MediaQueryEvaluator.h"
 #include "sky/engine/core/dom/Document.h"
 #include "sky/engine/core/dom/Element.h"
 #include "sky/engine/core/dom/StyleEngine.h"
 #include "sky/engine/core/dom/shadow/ShadowRoot.h"
 #include "sky/engine/core/frame/LocalFrame.h"
 #include "sky/engine/platform/TraceEvent.h"
 
 namespace blink {
 
-inline HTMLStyleElement::HTMLStyleElement(Document& document, bool createdByParser)
+inline HTMLStyleElement::HTMLStyleElement(Document& document)
     : HTMLElement(HTMLNames::styleTag, document)
-    , m_createdByParser(createdByParser)
     , m_loading(false)
     , m_registeredAsCandidate(false)
-    , m_startPosition(TextPosition::belowRangePosition())
 {
-    if (createdByParser)
-        m_startPosition = document.parserPosition();
 }
 
 HTMLStyleElement::~HTMLStyleElement()
 {
     clearDocumentData();
     if (m_sheet)
         clearSheet();
 }
 
-PassRefPtr<HTMLStyleElement> HTMLStyleElement::create(Document& document, bool createdByParser)
+PassRefPtr<HTMLStyleElement> HTMLStyleElement::create(Document& document)
 {
-    return adoptRef(new HTMLStyleElement(document, createdByParser));
+    return adoptRef(new HTMLStyleElement(document));
 }
 
 void HTMLStyleElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     if (name == HTMLNames::mediaAttr && inDocument() && document().isActive() && m_sheet) {
         m_sheet->setMediaQueries(MediaQuerySet::create(value));
         document().modifiedStyleSheet(m_sheet.get());
     } else {
         HTMLElement::parseAttribute(name, value);
     }
 }
 
-void HTMLStyleElement::finishParsingChildren()
-{
-    process();
-    m_createdByParser = false;
-}
-
 void HTMLStyleElement::insertedInto(ContainerNode* insertionPoint)
 {
     HTMLElement::insertedInto(insertionPoint);
 
     if (!inDocument())
         return;
 
     processStyleSheet();
 
     if (ShadowRoot* scope = containingShadowRoot())
@@ skipping 26 matching lines @@
 
     if (m_sheet)
         clearSheet();
     if (removedSheet)
         document().removedStyleSheet(removedSheet.get());
 }
 
 void HTMLStyleElement::childrenChanged(const ChildrenChange& change)
 {
     HTMLElement::childrenChanged(change);
-
-    if (m_createdByParser)
-        return;
     process();
 }
 
 const AtomicString& HTMLStyleElement::media() const
 {
     return getAttribute(HTMLNames::mediaAttr);
 }
 
 const AtomicString& HTMLStyleElement::type() const
 {
@@ skipping 33 matching lines @@
 
     const AtomicString& type = this->type();
     if (type.isEmpty() || type == "text/css") {
         RefPtr<MediaQuerySet> mediaQueries = MediaQuerySet::create(media());
 
         MediaQueryEvaluator screenEval("screen", true);
         MediaQueryEvaluator printEval("print", true);
         if (screenEval.eval(mediaQueries.get()) || printEval.eval(mediaQueries.get())) {
             m_loading = true;
             const String& text = textFromChildren();
-            TextPosition startPosition = m_startPosition == TextPosition::belowRangePosition() ? TextPosition::minimumPosition() : m_startPosition;
-            m_sheet = document().styleEngine()->createSheet(this, text, startPosition, m_createdByParser);
+            m_sheet = document().styleEngine()->createSheet(this, text);
             m_sheet->setMediaQueries(mediaQueries.release());
             m_loading = false;
         }
     }
 
     document().styleResolverChanged();
 }
 
 void HTMLStyleElement::clearDocumentData()
 {
     if (m_sheet)
         m_sheet->clearOwnerNode();
 
     if (inDocument()) {
         ContainerNode* scopingNode = this->scopingNode();
         TreeScope& scope = scopingNode ? scopingNode->treeScope() : treeScope();
         document().styleEngine()->removeStyleSheetCandidateNode(this, scopingNode, scope);
     }
 }
 
 void HTMLStyleElement::processStyleSheet()
 {
     TRACE_EVENT0("blink", "StyleElement::processStyleSheet");
 
     ASSERT(inDocument());
 
     m_registeredAsCandidate = true;
-    document().styleEngine()->addStyleSheetCandidateNode(this, m_createdByParser);
-    if (m_createdByParser)
-        return;
-
+    document().styleEngine()->addStyleSheetCandidateNode(this, false);
     process();
 }
 
 }