Refactor the DOM so that the concept of class/style/id is no longer unique to HTML...

	Refactor the DOM so that the concept of class/style/id is no longer unique to HTML elements.  This paves the way
	for SVG and MathML elements to also support these capabilities.  In addition the concept of presentational
	attributes has also been factored out.

        Reviewed by mjs

        * khtml/css/css_ruleimpl.cpp:
        (CSSStyleRuleImpl::setDeclaration):
        * khtml/css/cssstyleselector.cpp:
        (khtml::parseUASheet):
        (khtml::CSSStyleSelector::loadDefaultStyle):
        (khtml::CSSStyleSelector::initElementAndPseudoState):
        (khtml::CSSStyleSelector::canShareStyleWithElement):
        (khtml::CSSStyleSelector::locateSharedStyle):
        (khtml::CSSStyleSelector::styleForElement):
        (khtml::CSSStyleSelector::checkOneSelector):
        * khtml/css/cssstyleselector.h:
        * khtml/html/html_baseimpl.cpp:
        (HTMLBodyElementImpl::parseMappedAttribute):
        (HTMLFrameElementImpl::parseMappedAttribute):
        (HTMLFrameSetElementImpl::parseMappedAttribute):
        (HTMLIFrameElementImpl::parseMappedAttribute):
        * khtml/html/html_baseimpl.h:
        * khtml/html/html_blockimpl.cpp:
        (HTMLDivElementImpl::parseMappedAttribute):
        (HTMLHRElementImpl::parseMappedAttribute):
        (HTMLParagraphElementImpl::parseMappedAttribute):
        (HTMLMarqueeElementImpl::parseMappedAttribute):
        * khtml/html/html_blockimpl.h:
        * khtml/html/html_canvasimpl.cpp:
        (HTMLCanvasElementImpl::parseMappedAttribute):
        * khtml/html/html_canvasimpl.h:
        * khtml/html/html_elementimpl.cpp:
        (HTMLElementImpl::HTMLElementImpl):
        (HTMLElementImpl::~HTMLElementImpl):
        (HTMLElementImpl::mapToEntry):
        (HTMLElementImpl::parseMappedAttribute):
        (HTMLElementImpl::addHTMLAlignment):
        (HTMLElementImpl::setContentEditable):
        (HTMLElementImpl::toString):
        * khtml/html/html_elementimpl.h:
        * khtml/html/html_formimpl.cpp:
        (DOM::HTMLFormElementImpl::parseMappedAttribute):
        (DOM::HTMLGenericFormElementImpl::parseMappedAttribute):
        (DOM::HTMLButtonElementImpl::parseMappedAttribute):
        (DOM::HTMLInputElementImpl::setType):
        (DOM::HTMLInputElementImpl::parseMappedAttribute):
        (DOM::HTMLLabelElementImpl::parseMappedAttribute):
        (DOM::HTMLSelectElementImpl::parseMappedAttribute):
        (DOM::HTMLKeygenElementImpl::parseMappedAttribute):
        (DOM::HTMLOptGroupElementImpl::parseMappedAttribute):
        (DOM::HTMLOptionElementImpl::parseMappedAttribute):
        (DOM::HTMLTextAreaElementImpl::parseMappedAttribute):
        (DOM::HTMLIsIndexElementImpl::parseMappedAttribute):
        * khtml/html/html_formimpl.h:
        * khtml/html/html_headimpl.cpp:
        (HTMLBaseElementImpl::parseMappedAttribute):
        (HTMLLinkElementImpl::parseMappedAttribute):
        (HTMLMetaElementImpl::parseMappedAttribute):
        (HTMLStyleElementImpl::parseMappedAttribute):
        * khtml/html/html_headimpl.h:
        * khtml/html/html_imageimpl.cpp:
        (HTMLImageElementImpl::parseMappedAttribute):
        (HTMLMapElementImpl::parseMappedAttribute):
        (HTMLAreaElementImpl::parseMappedAttribute):
        * khtml/html/html_imageimpl.h:
        * khtml/html/html_inlineimpl.cpp:
        (DOM::HTMLAnchorElementImpl::parseMappedAttribute):
        (DOM::HTMLBRElementImpl::parseMappedAttribute):
        (DOM::HTMLFontElementImpl::parseMappedAttribute):
        * khtml/html/html_inlineimpl.h:
        * khtml/html/html_listimpl.cpp:
        (DOM::HTMLUListElementImpl::parseMappedAttribute):
        (DOM::HTMLOListElementImpl::parseMappedAttribute):
        (DOM::HTMLLIElementImpl::parseMappedAttribute):
        * khtml/html/html_listimpl.h:
        * khtml/html/html_objectimpl.cpp:
        (DOM::HTMLAppletElementImpl::parseMappedAttribute):
        (DOM::HTMLEmbedElementImpl::parseMappedAttribute):
        (DOM::HTMLObjectElementImpl::parseMappedAttribute):
        (DOM::HTMLParamElementImpl::parseMappedAttribute):
        * khtml/html/html_objectimpl.h:
        * khtml/html/html_tableimpl.cpp:
        (DOM::HTMLTableElementImpl::parseMappedAttribute):
        (DOM::HTMLTableElementImpl::additionalAttributeStyleDecl):
        (DOM::HTMLTableElementImpl::getSharedCellDecl):
        (DOM::HTMLTablePartElementImpl::parseMappedAttribute):
        (DOM::HTMLTableCellElementImpl::parseMappedAttribute):
        (DOM::HTMLTableColElementImpl::parseMappedAttribute):
        (DOM::HTMLTableCaptionElementImpl::parseMappedAttribute):
        * khtml/html/html_tableimpl.h:
        * khtml/html/htmltokenizer.h:
        (khtml::Token::addAttribute):
        * khtml/misc/htmlattrs.in:
        * khtml/misc/htmltags.in:
        * khtml/xml/dom_docimpl.cpp:
        (DocumentImpl::createAttribute):
        (DocumentImpl::createElementNS):
        (DocumentImpl::createHTMLElement):
        * khtml/xml/dom_elementimpl.cpp:
        (XMLElementImpl::cloneNode):
        (NamedAttrMapImpl::isMappedAttributeMap):
        (CSSMappedAttributeDeclarationImpl::~CSSMappedAttributeDeclarationImpl):
        (StyledElementImpl::getMappedAttributeDecl):
        (StyledElementImpl::setMappedAttributeDecl):
        (StyledElementImpl::removeMappedAttributeDecl):
        (StyledElementImpl::invalidateStyleAttribute):
        (StyledElementImpl::updateStyleAttributeIfNeeded):
        (MappedAttributeImpl::~MappedAttributeImpl):
        (MappedAttributeImpl::clone):
        (m_mappedAttributeCount):
        (NamedMappedAttrMapImpl::clearAttributes):
        (NamedMappedAttrMapImpl::isMappedAttributeMap):
        (NamedMappedAttrMapImpl::declCount):
        (NamedMappedAttrMapImpl::mapsEquivalent):
        (NamedMappedAttrMapImpl::parseClassAttribute):
        (StyledElementImpl::StyledElementImpl):
        (StyledElementImpl::~StyledElementImpl):
        (StyledElementImpl::createAttribute):
        (StyledElementImpl::createInlineStyleDecl):
        (StyledElementImpl::destroyInlineStyleDecl):
        (StyledElementImpl::attributeChanged):
        (StyledElementImpl::mapToEntry):
        (StyledElementImpl::parseMappedAttribute):
        (StyledElementImpl::createAttributeMap):
        (StyledElementImpl::getInlineStyleDecl):
        (StyledElementImpl::style):
        (StyledElementImpl::additionalAttributeStyleDecl):
        (StyledElementImpl::getClassList):
        (isHexDigit):
        (toHex):
        (StyledElementImpl::addCSSProperty):
        (StyledElementImpl::addCSSStringProperty):
        (StyledElementImpl::addCSSImageProperty):
        (StyledElementImpl::addCSSLength):
        (StyledElementImpl::addCSSColor):
        (StyledElementImpl::createMappedDecl):
        * khtml/xml/dom_elementimpl.h:
        (DOM::):
        (DOM::CSSMappedAttributeDeclarationImpl::CSSMappedAttributeDeclarationImpl):
        (DOM::CSSMappedAttributeDeclarationImpl::setMappedState):
        (DOM::MappedAttributeImpl::MappedAttributeImpl):
        (DOM::MappedAttributeImpl::decl):
        (DOM::MappedAttributeImpl::setDecl):
        (DOM::NamedMappedAttrMapImpl::getClassList):
        (DOM::NamedMappedAttrMapImpl::hasMappedAttributes):
        (DOM::NamedMappedAttrMapImpl::declRemoved):
        (DOM::NamedMappedAttrMapImpl::declAdded):
        (DOM::NamedMappedAttrMapImpl::attributeItem):
        (DOM::StyledElementImpl::isStyledElement):
        (DOM::StyledElementImpl::hasMappedAttributes):
        (DOM::StyledElementImpl::mappedAttributes):
        (DOM::StyledElementImpl::isMappedAttribute):
        (DOM::StyledElementImpl::inlineStyleDecl):
        * khtml/xml/dom_nodeimpl.h:
        (DOM::NodeImpl::isStyledElement):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@9158 268f45cc-cd09-0410-ab3c-d52691b4dbfc