https://bugs.webkit.org/show_bug.cgi?id=84882

Reviewed by Andread Kling.

To make sharing between multiple nodes possible StyleSheetInternal should not have a Node pointer.
        
- Make StyleSheetInternal constructor take CSSParserContext instead of Node*
- Move owner node pointer to CSSStyleSheet. CSSStyleSheet now acts as a client for StyleSheetInternal.
        
This gets us closer to being able to cache stylesheet data structures.
        
* css/CSSImportRule.cpp:
(WebCore::StyleRuleImport::setCSSStyleSheet):
(WebCore::StyleRuleImport::requestStyleSheet):
        
    Setup CSSParserContext.
    Remove FIXME about updateBaseURL(). It is no longer possible to change URL of StyleSheetInternal.

* css/CSSPageRule.cpp:
(WebCore::CSSPageRule::setSelectorText):
* css/CSSParser.cpp:
(WebCore::CSSParserContext::CSSParserContext):
* css/CSSParserMode.h:
(CSSParserContext):
    
    Expand CSSParserContext constructors.

* css/CSSStyleRule.cpp:
(WebCore::CSSStyleRule::setSelectorText):
* css/StyleResolver.cpp:
(WebCore::StyleResolver::StyleResolver):
(WebCore::StyleResolver::addAuthorRulesAndCollectUserRulesFromSheets):
(WebCore::StyleResolver::collectMatchingRulesForList):
* css/StyleResolver.h:
(StyleResolver):
* css/CSSStyleSheet.cpp:

    User stylesheets went back to being CSSStyleSheets. Adapt to that.

(WebCore::StyleSheetInternal::StyleSheetInternal):
(WebCore):
(WebCore::StyleSheetInternal::checkLoaded):
(WebCore::StyleSheetInternal::startLoadingDynamicSheet):
(WebCore::StyleSheetInternal::rootStyleSheet):
(WebCore::StyleSheetInternal::singleOwnerNode):
(WebCore::StyleSheetInternal::singleOwnerDocument):
(WebCore::StyleSheetInternal::styleSheetChanged):
        
    The owner node is now located through CSSStyleSheet. Only one client is supported atm.

(WebCore::StyleSheetInternal::registerClient):
(WebCore::StyleSheetInternal::unregisterClient):
        
    Register CSSStyleSheets.

(WebCore::CSSStyleSheet::CSSStyleSheet):
(WebCore::CSSStyleSheet::~CSSStyleSheet):
(WebCore::CSSStyleSheet::rules):
(WebCore::CSSStyleSheet::cssRules):
(WebCore::CSSStyleSheet::ownerDocument):
* css/CSSStyleSheet.h:
(WebCore::StyleSheetInternal::create):
(WebCore::StyleSheetInternal::createInline):
(StyleSheetInternal):
(WebCore::CSSStyleSheet::create):
(CSSStyleSheet):
        
    Moved m_ownerNode.
    Changed constructors
    Removed setFinalURL(). 

* css/PropertySetCSSStyleDeclaration.cpp:
(WebCore::StyleRuleCSSStyleDeclaration::setNeedsStyleRecalc):
* dom/Document.cpp:
(WebCore::Document::updateBaseURL):
        
    Instead of setFinalURL, construct a new StyleSheetInternal if the base url ever changes.

(WebCore::Document::pageUserSheet):
(WebCore::Document::pageGroupUserSheets):
(WebCore::Document::addUserSheet):
(WebCore::Document::elementSheet):
* dom/Document.h:
(Document):
(WebCore::Document::documentUserSheets):
        
    Adapt to the new interface.
    Turned user stylesheets CSSStyleSheets so they can find the owner node.

* dom/ProcessingInstruction.cpp:
(WebCore::ProcessingInstruction::setCSSStyleSheet):
* dom/StyleElement.cpp:
(WebCore::StyleElement::createSheet):
* html/HTMLLinkElement.cpp:
(WebCore::HTMLLinkElement::setCSSStyleSheet):
* inspector/InspectorCSSAgent.cpp:
(WebCore::SelectorProfile::startSelector):
(WebCore::InspectorCSSAgent::bindStyleSheet):
* inspector/InspectorStyleSheet.cpp:
(WebCore::fillMediaListChain):
(WebCore::InspectorStyleSheet::ownerDocument):
* page/PageSerializer.cpp:
(WebCore::PageSerializer::serializeCSSStyleSheet):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@115250 268f45cc-cd09-0410-ab3c-d52691b4dbfc