https://bugs.webkit.org/show_bug.cgi?id=120402

Reviewed by Andreas Kling.

This patch moves various functions for creating text renderers from NodeRenderingContext and Text to StyleResolveTree.
It also tightens the logic and combines some functions.

* dom/CharacterData.cpp:
(WebCore::CharacterData::parserAppendData):
(WebCore::CharacterData::setDataAndUpdate):
* dom/ContainerNode.cpp:
(WebCore::attachChild):
(WebCore::detachChild):
* dom/NodeRenderingContext.cpp:
* dom/NodeRenderingContext.h:
* dom/Text.cpp:
(WebCore::Text::~Text):
* dom/Text.h:
* html/HTMLViewSourceDocument.cpp:
(WebCore::HTMLViewSourceDocument::addText):
* html/parser/HTMLConstructionSite.cpp:
(WebCore::executeTask):
* html/shadow/InsertionPoint.cpp:
(WebCore::InsertionPoint::willAttachRenderers):
(WebCore::InsertionPoint::willDetachRenderers):
* style/StyleResolveTree.cpp:
(WebCore::Style::isRendererReparented):
(WebCore::Style::previousSiblingRenderer):
(WebCore::Style::nextSiblingRenderer):
        
    From NodeRenderingContext::next/previousRenderer

(WebCore::Style::createTextRenderersForSiblingsAfterAttachIfNeeded):
        
    From Text::createTextRenderersForSiblingsAfterAttachIfNeeded()

(WebCore::Style::textRendererIsNeeded):
        
    From Text::textRendererIsNeeded

(WebCore::Style::createTextRendererIfNeeded):
        
    Combines code from Text::createTextRendererIfNeeded, NodeRenderingContext::createRendererForTextIfNeeded,
    NodeRenderingContext constructor and text node relevant code NodeRenderingContext::shouldCreateRenderer.

(WebCore::Style::attachTextRenderer):
(WebCore::Style::detachTextRenderer):
        
    New functions of attaching text renderers. From Text::attach/detachText()

(WebCore::Style::updateTextRendererAfterContentChange):
        
    From Text::updateTextRenderer.

(WebCore::Style::attachShadowRoot):
(WebCore::Style::attachChildren):
(WebCore::Style::attachRenderTree):
(WebCore::Style::detachShadowRoot):
(WebCore::Style::detachChildren):
(WebCore::Style::updateTextStyle):
* style/StyleResolveTree.h:
* xml/parser/XMLDocumentParser.cpp:
(WebCore::XMLDocumentParser::exitText):
* xml/parser/XMLDocumentParserLibxml2.cpp:
(WebCore::XMLDocumentParser::cdataBlock):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@154738 268f45cc-cd09-0410-ab3c-d52691b4dbfc