2009-08-18 Kent Tamura Reviewed by Eric Seidel. Support for parsing element and generating HTMLDataListElement nodes. https://bugs.webkit.org/show_bug.cgi?id=26915 Tests: fast/forms/datalist-nonoption-child.html fast/forms/datalist.html * WebCore.gypi: * WebCore.pro: * WebCore.vcproj/WebCore.vcproj: * WebCore.vcproj/WebCoreCommon.vsprops: * WebCore.vcproj/build-generated-files.sh: * WebCore.xcodeproj/project.pbxproj: * WebCoreSources.bkl: * css/html.css: * html/CollectionType.h: (WebCore::): * html/HTMLCollection.cpp: (WebCore::HTMLCollection::itemAfter): * html/HTMLDataListElement.cpp: Added. (WebCore::HTMLDataListElement::HTMLDataListElement): (WebCore::HTMLDataListElement::~HTMLDataListElement): (WebCore::HTMLDataListElement::checkDTD): (WebCore::HTMLDataListElement::options): * html/HTMLDataListElement.h: Added. * html/HTMLDataListElement.idl: Added. * html/HTMLElement.cpp: (WebCore::inlineTagList): * html/HTMLParser.cpp: (WebCore::HTMLParser::isAffectedByResidualStyle): * html/HTMLTagNames.in: 2009-08-17 Shinichiro Hamaji Reviewed by Eric Seidel. -webkit-box-orient:horizontal doesn't work on