Simplify some parsing-related code

sky/engine/core/dom/Element.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1700 matching lines @@
         inlineStyle = BisonCSSParser::parseInlineStyleDeclaration(newStyleString, this);
     } else {
         ASSERT(inlineStyle->isMutable());
         static_cast<MutableStylePropertySet*>(inlineStyle.get())->parseDeclaration(newStyleString, document().elementSheet().contents());
     }
 }
 
 void Element::styleAttributeChanged(const AtomicString& newStyleString)
 {
     ASSERT(isStyledElement());
-    WTF::OrdinalNumber startLineNumber = WTF::OrdinalNumber::beforeFirst();
-    if (document().scriptableDocumentParser())
-        startLineNumber = document().scriptableDocumentParser()->lineNumber();

[esprehn, 2014/11/11 17:53:39]

CSP!!

 
     if (newStyleString.isNull()) {
         ensureUniqueElementData().m_inlineStyle.clear();
     } else {
         setInlineStyleFromString(newStyleString);
     }
 
     elementData()->m_styleAttributeIsDirty = false;
 
     setNeedsStyleRecalc(LocalStyleChange);
@@ skipping 71 matching lines @@
         return false;
     // Turn off style sharing for elements that can gain layers for reasons outside of the style system.
     // See comments in RenderObject::setStyle().
     // FIXME: Why does gaining a layer from outside the style system require disabling sharing?
     if (isHTMLCanvasElement(*this))
         return false;
     return true;
 }
 
 } // namespace blink