Regenerate Parser for 483155

Tag UXP Issue mcp-graveyard/UXP#1344

18 files changed, 3089 insertions, 1795 deletions

diff --git a/parser/html/java/htmlparser/src/nu/validator/htmlparser/impl/ElementName.java b/parser/html/java/htmlparser/src/nu/validator/htmlparser/impl/ElementName.java
index acd41ffbd8..4e1acea502 100644
--- a/parser/html/java/htmlparser/src/nu/validator/htmlparser/impl/ElementName.java
+++ b/parser/html/java/htmlparser/src/nu/validator/htmlparser/impl/ElementName.java
@@ -671,468 +671,1668 @@ public final class ElementName
 
 
     // START GENERATED CODE
-    public static final ElementName AND = new ElementName("and", "and", TreeBuilder.OTHER);
-    public static final ElementName CONTENT = new ElementName("content", "content", TreeBuilder.OTHER);
-    public static final ElementName DATA = new ElementName("data", "data", TreeBuilder.OTHER);
-    public static final ElementName DATALIST = new ElementName("datalist", "datalist", TreeBuilder.OTHER);
-    public static final ElementName SHADOW = new ElementName("shadow", "shadow", TreeBuilder.OTHER);
-    public static final ElementName ARG = new ElementName("arg", "arg", TreeBuilder.OTHER);
-    public static final ElementName ABS = new ElementName("abs", "abs", TreeBuilder.OTHER);
-    public static final ElementName BIG = new ElementName("big", "big", TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-    public static final ElementName BDO = new ElementName("bdo", "bdo", TreeBuilder.OTHER);
-    public static final ElementName CSC = new ElementName("csc", "csc", TreeBuilder.OTHER);
-    public static final ElementName COL = new ElementName("col", "col", TreeBuilder.COL | SPECIAL);
-    public static final ElementName COS = new ElementName("cos", "cos", TreeBuilder.OTHER);
-    public static final ElementName COT = new ElementName("cot", "cot", TreeBuilder.OTHER);
-    public static final ElementName DEL = new ElementName("del", "del", TreeBuilder.OTHER);
-    public static final ElementName DFN = new ElementName("dfn", "dfn", TreeBuilder.OTHER);
-    public static final ElementName DIR = new ElementName("dir", "dir", TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-    public static final ElementName DIV = new ElementName("div", "div", TreeBuilder.DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
-    public static final ElementName EXP = new ElementName("exp", "exp", TreeBuilder.OTHER);
-    public static final ElementName GCD = new ElementName("gcd", "gcd", TreeBuilder.OTHER);
-    public static final ElementName GEQ = new ElementName("geq", "geq", TreeBuilder.OTHER);
-    public static final ElementName IMG = new ElementName("img", "img", TreeBuilder.IMG | SPECIAL);
-    public static final ElementName INS = new ElementName("ins", "ins", TreeBuilder.OTHER);
-    public static final ElementName INT = new ElementName("int", "int", TreeBuilder.OTHER);
-    public static final ElementName KBD = new ElementName("kbd", "kbd", TreeBuilder.OTHER);
-    public static final ElementName LOG = new ElementName("log", "log", TreeBuilder.OTHER);
-    public static final ElementName LCM = new ElementName("lcm", "lcm", TreeBuilder.OTHER);
-    public static final ElementName LEQ = new ElementName("leq", "leq", TreeBuilder.OTHER);
-    public static final ElementName MTD = new ElementName("mtd", "mtd", TreeBuilder.OTHER);
-    public static final ElementName MIN = new ElementName("min", "min", TreeBuilder.OTHER);
-    public static final ElementName MAP = new ElementName("map", "map", TreeBuilder.OTHER);
-    public static final ElementName MTR = new ElementName("mtr", "mtr", TreeBuilder.OTHER);
-    public static final ElementName MAX = new ElementName("max", "max", TreeBuilder.OTHER);
-    public static final ElementName NEQ = new ElementName("neq", "neq", TreeBuilder.OTHER);
-    public static final ElementName NOT = new ElementName("not", "not", TreeBuilder.OTHER);
-    public static final ElementName NAV = new ElementName("nav", "nav", TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-    public static final ElementName PRE = new ElementName("pre", "pre", TreeBuilder.PRE_OR_LISTING | SPECIAL);
-    public static final ElementName A = new ElementName("a", "a", TreeBuilder.A);
-    public static final ElementName B = new ElementName("b", "b", TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-    public static final ElementName RTC = new ElementName("rtc", "rtc", TreeBuilder.RB_OR_RTC | OPTIONAL_END_TAG);
-    public static final ElementName REM = new ElementName("rem", "rem", TreeBuilder.OTHER);
-    public static final ElementName SUB = new ElementName("sub", "sub", TreeBuilder.RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
-    public static final ElementName SEC = new ElementName("sec", "sec", TreeBuilder.OTHER);
-    public static final ElementName SVG = new ElementName("svg", "svg", TreeBuilder.SVG);
-    public static final ElementName SUM = new ElementName("sum", "sum", TreeBuilder.OTHER);
-    public static final ElementName SIN = new ElementName("sin", "sin", TreeBuilder.OTHER);
-    public static final ElementName SEP = new ElementName("sep", "sep", TreeBuilder.OTHER);
-    public static final ElementName SUP = new ElementName("sup", "sup", TreeBuilder.RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
-    public static final ElementName SET = new ElementName("set", "set", TreeBuilder.OTHER);
-    public static final ElementName TAN = new ElementName("tan", "tan", TreeBuilder.OTHER);
-    public static final ElementName USE = new ElementName("use", "use", TreeBuilder.OTHER);
-    public static final ElementName VAR = new ElementName("var", "var", TreeBuilder.RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
-    public static final ElementName G = new ElementName("g", "g", TreeBuilder.OTHER);
-    public static final ElementName WBR = new ElementName("wbr", "wbr", TreeBuilder.AREA_OR_WBR | SPECIAL);
-    public static final ElementName XMP = new ElementName("xmp", "xmp", TreeBuilder.XMP | SPECIAL);
-    public static final ElementName XOR = new ElementName("xor", "xor", TreeBuilder.OTHER);
-    public static final ElementName I = new ElementName("i", "i", TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-    public static final ElementName P = new ElementName("p", "p", TreeBuilder.P | SPECIAL | OPTIONAL_END_TAG);
-    public static final ElementName Q = new ElementName("q", "q", TreeBuilder.OTHER);
-    public static final ElementName S = new ElementName("s", "s", TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-    public static final ElementName U = new ElementName("u", "u", TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-    public static final ElementName H1 = new ElementName("h1", "h1", TreeBuilder.H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
-    public static final ElementName H2 = new ElementName("h2", "h2", TreeBuilder.H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
-    public static final ElementName H3 = new ElementName("h3", "h3", TreeBuilder.H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
-    public static final ElementName H4 = new ElementName("h4", "h4", TreeBuilder.H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
-    public static final ElementName H5 = new ElementName("h5", "h5", TreeBuilder.H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
-    public static final ElementName H6 = new ElementName("h6", "h6", TreeBuilder.H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
-    public static final ElementName AREA = new ElementName("area", "area", TreeBuilder.AREA_OR_WBR | SPECIAL);
-    public static final ElementName EULERGAMMA = new ElementName("eulergamma", "eulergamma", TreeBuilder.OTHER);
-    public static final ElementName FEFUNCA = new ElementName("fefunca", "feFuncA", TreeBuilder.OTHER);
-    public static final ElementName LAMBDA = new ElementName("lambda", "lambda", TreeBuilder.OTHER);
-    public static final ElementName METADATA = new ElementName("metadata", "metadata", TreeBuilder.OTHER);
-    public static final ElementName META = new ElementName("meta", "meta", TreeBuilder.META | SPECIAL);
-    public static final ElementName TEXTAREA = new ElementName("textarea", "textarea", TreeBuilder.TEXTAREA | SPECIAL);
-    public static final ElementName FEFUNCB = new ElementName("fefuncb", "feFuncB", TreeBuilder.OTHER);
-    public static final ElementName MSUB = new ElementName("msub", "msub", TreeBuilder.OTHER);
-    public static final ElementName RB = new ElementName("rb", "rb", TreeBuilder.RB_OR_RTC | OPTIONAL_END_TAG);
-    public static final ElementName ARCSEC = new ElementName("arcsec", "arcsec", TreeBuilder.OTHER);
-    public static final ElementName ARCCSC = new ElementName("arccsc", "arccsc", TreeBuilder.OTHER);
-    public static final ElementName DEFINITION_SRC = new ElementName("definition-src", "definition-src", TreeBuilder.OTHER);
-    public static final ElementName DESC = new ElementName("desc", "desc", TreeBuilder.FOREIGNOBJECT_OR_DESC | SCOPING_AS_SVG);
-    public static final ElementName FONT_FACE_SRC = new ElementName("font-face-src", "font-face-src", TreeBuilder.OTHER);
-    public static final ElementName MFRAC = new ElementName("mfrac", "mfrac", TreeBuilder.OTHER);
-    public static final ElementName DD = new ElementName("dd", "dd", TreeBuilder.DD_OR_DT | SPECIAL | OPTIONAL_END_TAG);
-    public static final ElementName BGSOUND = new ElementName("bgsound", "bgsound", TreeBuilder.LINK_OR_BASEFONT_OR_BGSOUND | SPECIAL);
-    public static final ElementName CARD = new ElementName("card", "card", TreeBuilder.OTHER);
-    public static final ElementName DISCARD = new ElementName("discard", "discard", TreeBuilder.OTHER);
-    public static final ElementName EMBED = new ElementName("embed", "embed", TreeBuilder.EMBED | SPECIAL);
-    public static final ElementName FEBLEND = new ElementName("feblend", "feBlend", TreeBuilder.OTHER);
-    public static final ElementName FEFLOOD = new ElementName("feflood", "feFlood", TreeBuilder.OTHER);
-    public static final ElementName GRAD = new ElementName("grad", "grad", TreeBuilder.OTHER);
-    public static final ElementName HEAD = new ElementName("head", "head", TreeBuilder.HEAD | SPECIAL | OPTIONAL_END_TAG);
-    public static final ElementName LEGEND = new ElementName("legend", "legend", TreeBuilder.OTHER);
-    public static final ElementName MFENCED = new ElementName("mfenced", "mfenced", TreeBuilder.OTHER);
-    public static final ElementName MPADDED = new ElementName("mpadded", "mpadded", TreeBuilder.OTHER);
-    public static final ElementName NOEMBED = new ElementName("noembed", "noembed", TreeBuilder.NOEMBED | SPECIAL);
-    public static final ElementName TD = new ElementName("td", "td", TreeBuilder.TD_OR_TH | SPECIAL | SCOPING | OPTIONAL_END_TAG);
-    public static final ElementName THEAD = new ElementName("thead", "thead", TreeBuilder.TBODY_OR_THEAD_OR_TFOOT | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
-    public static final ElementName ASIDE = new ElementName("aside", "aside", TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-    public static final ElementName ARTICLE = new ElementName("article", "article", TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-    public static final ElementName ANIMATE = new ElementName("animate", "animate", TreeBuilder.OTHER);
-    public static final ElementName BASE = new ElementName("base", "base", TreeBuilder.BASE | SPECIAL);
-    public static final ElementName BLOCKQUOTE = new ElementName("blockquote", "blockquote", TreeBuilder.DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
-    public static final ElementName CODE = new ElementName("code", "code", TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-    public static final ElementName CIRCLE = new ElementName("circle", "circle", TreeBuilder.OTHER);
-    public static final ElementName COLOR_PROFILE = new ElementName("color-profile", "color-profile", TreeBuilder.OTHER);
-    public static final ElementName COMPOSE = new ElementName("compose", "compose", TreeBuilder.OTHER);
-    public static final ElementName CONJUGATE = new ElementName("conjugate", "conjugate", TreeBuilder.OTHER);
-    public static final ElementName CITE = new ElementName("cite", "cite", TreeBuilder.OTHER);
-    public static final ElementName DIVERGENCE = new ElementName("divergence", "divergence", TreeBuilder.OTHER);
-    public static final ElementName DIVIDE = new ElementName("divide", "divide", TreeBuilder.OTHER);
-    public static final ElementName DEGREE = new ElementName("degree", "degree", TreeBuilder.OTHER);
-    public static final ElementName DECLARE = new ElementName("declare", "declare", TreeBuilder.OTHER);
-    public static final ElementName DATATEMPLATE = new ElementName("datatemplate", "datatemplate", TreeBuilder.OTHER);
-    public static final ElementName EXPONENTIALE = new ElementName("exponentiale", "exponentiale", TreeBuilder.OTHER);
-    public static final ElementName ELLIPSE = new ElementName("ellipse", "ellipse", TreeBuilder.OTHER);
-    public static final ElementName FONT_FACE = new ElementName("font-face", "font-face", TreeBuilder.OTHER);
-    public static final ElementName FETURBULENCE = new ElementName("feturbulence", "feTurbulence", TreeBuilder.OTHER);
-    public static final ElementName FEMERGENODE = new ElementName("femergenode", "feMergeNode", TreeBuilder.OTHER);
-    public static final ElementName FEIMAGE = new ElementName("feimage", "feImage", TreeBuilder.OTHER);
-    public static final ElementName FEMERGE = new ElementName("femerge", "feMerge", TreeBuilder.OTHER);
-    public static final ElementName FETILE = new ElementName("fetile", "feTile", TreeBuilder.OTHER);
-    public static final ElementName FONT_FACE_NAME = new ElementName("font-face-name", "font-face-name", TreeBuilder.OTHER);
-    public static final ElementName FRAME = new ElementName("frame", "frame", TreeBuilder.FRAME | SPECIAL);
-    public static final ElementName FIGURE = new ElementName("figure", "figure", TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-    public static final ElementName FALSE = new ElementName("false", "false", TreeBuilder.OTHER);
-    public static final ElementName FECOMPOSITE = new ElementName("fecomposite", "feComposite", TreeBuilder.OTHER);
-    public static final ElementName IMAGE = new ElementName("image", "image", TreeBuilder.IMAGE);
-    public static final ElementName IFRAME = new ElementName("iframe", "iframe", TreeBuilder.IFRAME | SPECIAL);
-    public static final ElementName INVERSE = new ElementName("inverse", "inverse", TreeBuilder.OTHER);
-    public static final ElementName LINE = new ElementName("line", "line", TreeBuilder.OTHER);
-    public static final ElementName LOGBASE = new ElementName("logbase", "logbase", TreeBuilder.OTHER);
-    public static final ElementName MSPACE = new ElementName("mspace", "mspace", TreeBuilder.OTHER);
-    public static final ElementName MODE = new ElementName("mode", "mode", TreeBuilder.OTHER);
-    public static final ElementName MARQUEE = new ElementName("marquee", "marquee", TreeBuilder.MARQUEE_OR_APPLET | SPECIAL | SCOPING);
-    public static final ElementName MTABLE = new ElementName("mtable", "mtable", TreeBuilder.OTHER);
-    public static final ElementName MSTYLE = new ElementName("mstyle", "mstyle", TreeBuilder.OTHER);
-    public static final ElementName MENCLOSE = new ElementName("menclose", "menclose", TreeBuilder.OTHER);
-    public static final ElementName NONE = new ElementName("none", "none", TreeBuilder.OTHER);
-    public static final ElementName OTHERWISE = new ElementName("otherwise", "otherwise", TreeBuilder.OTHER);
-    public static final ElementName PIECE = new ElementName("piece", "piece", TreeBuilder.OTHER);
-    public static final ElementName POLYLINE = new ElementName("polyline", "polyline", TreeBuilder.OTHER);
-    public static final ElementName PICTURE = new ElementName("picture", "picture", TreeBuilder.OTHER);
-    public static final ElementName PIECEWISE = new ElementName("piecewise", "piecewise", TreeBuilder.OTHER);
-    public static final ElementName RULE = new ElementName("rule", "rule", TreeBuilder.OTHER);
-    public static final ElementName SOURCE = new ElementName("source", "source", TreeBuilder.PARAM_OR_SOURCE_OR_TRACK);
-    public static final ElementName STRIKE = new ElementName("strike", "strike", TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-    public static final ElementName STYLE = new ElementName("style", "style", TreeBuilder.STYLE | SPECIAL);
-    public static final ElementName TABLE = new ElementName("table", "table", TreeBuilder.TABLE | SPECIAL | FOSTER_PARENTING | SCOPING);
-    public static final ElementName TITLE = new ElementName("title", "title", TreeBuilder.TITLE | SPECIAL | SCOPING_AS_SVG);
-    public static final ElementName TIME = new ElementName("time", "time", TreeBuilder.OTHER);
-    public static final ElementName TRANSPOSE = new ElementName("transpose", "transpose", TreeBuilder.OTHER);
-    public static final ElementName TEMPLATE = new ElementName("template", "template", TreeBuilder.TEMPLATE | SPECIAL | SCOPING);
-    public static final ElementName TRUE = new ElementName("true", "true", TreeBuilder.OTHER);
-    public static final ElementName VARIANCE = new ElementName("variance", "variance", TreeBuilder.OTHER);
-    public static final ElementName ALTGLYPHDEF = new ElementName("altglyphdef", "altGlyphDef", TreeBuilder.OTHER);
-    public static final ElementName DIFF = new ElementName("diff", "diff", TreeBuilder.OTHER);
-    public static final ElementName FACTOROF = new ElementName("factorof", "factorof", TreeBuilder.OTHER);
-    public static final ElementName GLYPHREF = new ElementName("glyphref", "glyphRef", TreeBuilder.OTHER);
-    public static final ElementName PARTIALDIFF = new ElementName("partialdiff", "partialdiff", TreeBuilder.OTHER);
-    public static final ElementName SETDIFF = new ElementName("setdiff", "setdiff", TreeBuilder.OTHER);
-    public static final ElementName TREF = new ElementName("tref", "tref", TreeBuilder.OTHER);
-    public static final ElementName CEILING = new ElementName("ceiling", "ceiling", TreeBuilder.OTHER);
-    public static final ElementName DIALOG = new ElementName("dialog", "dialog", TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-    public static final ElementName FEFUNCG = new ElementName("fefuncg", "feFuncG", TreeBuilder.OTHER);
-    public static final ElementName FEDIFFUSELIGHTING = new ElementName("fediffuselighting", "feDiffuseLighting", TreeBuilder.OTHER);
-    public static final ElementName FESPECULARLIGHTING = new ElementName("fespecularlighting", "feSpecularLighting", TreeBuilder.OTHER);
-    public static final ElementName LISTING = new ElementName("listing", "listing", TreeBuilder.PRE_OR_LISTING | SPECIAL);
-    public static final ElementName STRONG = new ElementName("strong", "strong", TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-    public static final ElementName ARCSECH = new ElementName("arcsech", "arcsech", TreeBuilder.OTHER);
-    public static final ElementName ARCCSCH = new ElementName("arccsch", "arccsch", TreeBuilder.OTHER);
-    public static final ElementName ARCTANH = new ElementName("arctanh", "arctanh", TreeBuilder.OTHER);
-    public static final ElementName ARCSINH = new ElementName("arcsinh", "arcsinh", TreeBuilder.OTHER);
-    public static final ElementName ALTGLYPH = new ElementName("altglyph", "altGlyph", TreeBuilder.OTHER);
-    public static final ElementName ARCCOSH = new ElementName("arccosh", "arccosh", TreeBuilder.OTHER);
-    public static final ElementName ARCCOTH = new ElementName("arccoth", "arccoth", TreeBuilder.OTHER);
-    public static final ElementName CSCH = new ElementName("csch", "csch", TreeBuilder.OTHER);
-    public static final ElementName COSH = new ElementName("cosh", "cosh", TreeBuilder.OTHER);
-    public static final ElementName CLIPPATH = new ElementName("clippath", "clipPath", TreeBuilder.OTHER);
-    public static final ElementName COTH = new ElementName("coth", "coth", TreeBuilder.OTHER);
-    public static final ElementName GLYPH = new ElementName("glyph", "glyph", TreeBuilder.OTHER);
-    public static final ElementName MGLYPH = new ElementName("mglyph", "mglyph", TreeBuilder.MGLYPH_OR_MALIGNMARK);
-    public static final ElementName MISSING_GLYPH = new ElementName("missing-glyph", "missing-glyph", TreeBuilder.OTHER);
-    public static final ElementName MATH = new ElementName("math", "math", TreeBuilder.MATH);
-    public static final ElementName MPATH = new ElementName("mpath", "mpath", TreeBuilder.OTHER);
-    public static final ElementName PREFETCH = new ElementName("prefetch", "prefetch", TreeBuilder.OTHER);
-    public static final ElementName PATH = new ElementName("path", "path", TreeBuilder.OTHER);
-    public static final ElementName TH = new ElementName("th", "th", TreeBuilder.TD_OR_TH | SPECIAL | SCOPING | OPTIONAL_END_TAG);
-    public static final ElementName SECH = new ElementName("sech", "sech", TreeBuilder.OTHER);
-    public static final ElementName SWITCH = new ElementName("switch", "switch", TreeBuilder.OTHER);
-    public static final ElementName SINH = new ElementName("sinh", "sinh", TreeBuilder.OTHER);
-    public static final ElementName TANH = new ElementName("tanh", "tanh", TreeBuilder.OTHER);
-    public static final ElementName TEXTPATH = new ElementName("textpath", "textPath", TreeBuilder.OTHER);
-    public static final ElementName CI = new ElementName("ci", "ci", TreeBuilder.OTHER);
-    public static final ElementName FONT_FACE_URI = new ElementName("font-face-uri", "font-face-uri", TreeBuilder.OTHER);
-    public static final ElementName LI = new ElementName("li", "li", TreeBuilder.LI | SPECIAL | OPTIONAL_END_TAG);
-    public static final ElementName IMAGINARYI = new ElementName("imaginaryi", "imaginaryi", TreeBuilder.OTHER);
-    public static final ElementName MI = new ElementName("mi", "mi", TreeBuilder.MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
-    public static final ElementName PI = new ElementName("pi", "pi", TreeBuilder.OTHER);
-    public static final ElementName LINK = new ElementName("link", "link", TreeBuilder.LINK_OR_BASEFONT_OR_BGSOUND | SPECIAL);
-    public static final ElementName MARK = new ElementName("mark", "mark", TreeBuilder.OTHER);
-    public static final ElementName MALIGNMARK = new ElementName("malignmark", "malignmark", TreeBuilder.MGLYPH_OR_MALIGNMARK);
-    public static final ElementName MASK = new ElementName("mask", "mask", TreeBuilder.OTHER);
-    public static final ElementName TBREAK = new ElementName("tbreak", "tbreak", TreeBuilder.OTHER);
-    public static final ElementName TRACK = new ElementName("track", "track", TreeBuilder.PARAM_OR_SOURCE_OR_TRACK | SPECIAL);
-    public static final ElementName DL = new ElementName("dl", "dl", TreeBuilder.UL_OR_OL_OR_DL | SPECIAL);
-    public static final ElementName CSYMBOL = new ElementName("csymbol", "csymbol", TreeBuilder.OTHER);
-    public static final ElementName CURL = new ElementName("curl", "curl", TreeBuilder.OTHER);
-    public static final ElementName FACTORIAL = new ElementName("factorial", "factorial", TreeBuilder.OTHER);
-    public static final ElementName FORALL = new ElementName("forall", "forall", TreeBuilder.OTHER);
-    public static final ElementName HTML = new ElementName("html", "html", TreeBuilder.HTML | SPECIAL | SCOPING | OPTIONAL_END_TAG);
-    public static final ElementName INTERVAL = new ElementName("interval", "interval", TreeBuilder.OTHER);
-    public static final ElementName OL = new ElementName("ol", "ol", TreeBuilder.UL_OR_OL_OR_DL | SPECIAL);
-    public static final ElementName LABEL = new ElementName("label", "label", TreeBuilder.OTHER);
-    public static final ElementName UL = new ElementName("ul", "ul", TreeBuilder.UL_OR_OL_OR_DL | SPECIAL);
-    public static final ElementName REAL = new ElementName("real", "real", TreeBuilder.OTHER);
-    public static final ElementName SMALL = new ElementName("small", "small", TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-    public static final ElementName SYMBOL = new ElementName("symbol", "symbol", TreeBuilder.OTHER);
-    public static final ElementName ALTGLYPHITEM = new ElementName("altglyphitem", "altGlyphItem", TreeBuilder.OTHER);
-    public static final ElementName ANIMATETRANSFORM = new ElementName("animatetransform", "animateTransform", TreeBuilder.OTHER);
-    public static final ElementName ACRONYM = new ElementName("acronym", "acronym", TreeBuilder.OTHER);
-    public static final ElementName EM = new ElementName("em", "em", TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-    public static final ElementName FORM = new ElementName("form", "form", TreeBuilder.FORM | SPECIAL);
-    public static final ElementName MENUITEM = new ElementName("menuitem", "menuitem", TreeBuilder.MENUITEM);
-    public static final ElementName MPHANTOM = new ElementName("mphantom", "mphantom", TreeBuilder.OTHER);
-    public static final ElementName PARAM = new ElementName("param", "param", TreeBuilder.PARAM_OR_SOURCE_OR_TRACK | SPECIAL);
-    public static final ElementName CN = new ElementName("cn", "cn", TreeBuilder.OTHER);
-    public static final ElementName ARCTAN = new ElementName("arctan", "arctan", TreeBuilder.OTHER);
-    public static final ElementName ARCSIN = new ElementName("arcsin", "arcsin", TreeBuilder.OTHER);
-    public static final ElementName ANIMATION = new ElementName("animation", "animation", TreeBuilder.OTHER);
-    public static final ElementName ANNOTATION = new ElementName("annotation", "annotation", TreeBuilder.OTHER);
-    public static final ElementName ANIMATEMOTION = new ElementName("animatemotion", "animateMotion", TreeBuilder.OTHER);
-    public static final ElementName BUTTON = new ElementName("button", "button", TreeBuilder.BUTTON | SPECIAL);
-    public static final ElementName FN = new ElementName("fn", "fn", TreeBuilder.OTHER);
-    public static final ElementName CODOMAIN = new ElementName("codomain", "codomain", TreeBuilder.OTHER);
-    public static final ElementName CAPTION = new ElementName("caption", "caption", TreeBuilder.CAPTION | SPECIAL | SCOPING);
-    public static final ElementName CONDITION = new ElementName("condition", "condition", TreeBuilder.OTHER);
-    public static final ElementName DOMAIN = new ElementName("domain", "domain", TreeBuilder.OTHER);
-    public static final ElementName DOMAINOFAPPLICATION = new ElementName("domainofapplication", "domainofapplication", TreeBuilder.OTHER);
-    public static final ElementName IN = new ElementName("in", "in", TreeBuilder.OTHER);
-    public static final ElementName FIGCAPTION = new ElementName("figcaption", "figcaption", TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-    public static final ElementName HKERN = new ElementName("hkern", "hkern", TreeBuilder.OTHER);
-    public static final ElementName LN = new ElementName("ln", "ln", TreeBuilder.OTHER);
-    public static final ElementName MN = new ElementName("mn", "mn", TreeBuilder.MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
-    public static final ElementName KEYGEN = new ElementName("keygen", "keygen", TreeBuilder.KEYGEN);
-    public static final ElementName LAPLACIAN = new ElementName("laplacian", "laplacian", TreeBuilder.OTHER);
-    public static final ElementName MEAN = new ElementName("mean", "mean", TreeBuilder.OTHER);
-    public static final ElementName MEDIAN = new ElementName("median", "median", TreeBuilder.OTHER);
-    public static final ElementName MAIN = new ElementName("main", "main", TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-    public static final ElementName MACTION = new ElementName("maction", "maction", TreeBuilder.OTHER);
-    public static final ElementName NOTIN = new ElementName("notin", "notin", TreeBuilder.OTHER);
-    public static final ElementName OPTION = new ElementName("option", "option", TreeBuilder.OPTION | OPTIONAL_END_TAG);
-    public static final ElementName POLYGON = new ElementName("polygon", "polygon", TreeBuilder.OTHER);
-    public static final ElementName PATTERN = new ElementName("pattern", "pattern", TreeBuilder.OTHER);
-    public static final ElementName RELN = new ElementName("reln", "reln", TreeBuilder.OTHER);
-    public static final ElementName SPAN = new ElementName("span", "span", TreeBuilder.RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
-    public static final ElementName SECTION = new ElementName("section", "section", TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-    public static final ElementName TSPAN = new ElementName("tspan", "tspan", TreeBuilder.OTHER);
-    public static final ElementName UNION = new ElementName("union", "union", TreeBuilder.OTHER);
-    public static final ElementName VKERN = new ElementName("vkern", "vkern", TreeBuilder.OTHER);
-    public static final ElementName AUDIO = new ElementName("audio", "audio", TreeBuilder.OTHER);
-    public static final ElementName MO = new ElementName("mo", "mo", TreeBuilder.MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
-    public static final ElementName TENDSTO = new ElementName("tendsto", "tendsto", TreeBuilder.OTHER);
-    public static final ElementName VIDEO = new ElementName("video", "video", TreeBuilder.OTHER);
-    public static final ElementName COLGROUP = new ElementName("colgroup", "colgroup", TreeBuilder.COLGROUP | SPECIAL | OPTIONAL_END_TAG);
-    public static final ElementName FEDISPLACEMENTMAP = new ElementName("fedisplacementmap", "feDisplacementMap", TreeBuilder.OTHER);
-    public static final ElementName HGROUP = new ElementName("hgroup", "hgroup", TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-    public static final ElementName MALIGNGROUP = new ElementName("maligngroup", "maligngroup", TreeBuilder.OTHER);
-    public static final ElementName MSUBSUP = new ElementName("msubsup", "msubsup", TreeBuilder.OTHER);
-    public static final ElementName MSUP = new ElementName("msup", "msup", TreeBuilder.OTHER);
-    public static final ElementName RP = new ElementName("rp", "rp", TreeBuilder.RT_OR_RP | OPTIONAL_END_TAG);
-    public static final ElementName OPTGROUP = new ElementName("optgroup", "optgroup", TreeBuilder.OPTGROUP | OPTIONAL_END_TAG);
-    public static final ElementName SAMP = new ElementName("samp", "samp", TreeBuilder.OTHER);
-    public static final ElementName STOP = new ElementName("stop", "stop", TreeBuilder.OTHER);
-    public static final ElementName EQ = new ElementName("eq", "eq", TreeBuilder.OTHER);
-    public static final ElementName BR = new ElementName("br", "br", TreeBuilder.BR | SPECIAL);
-    public static final ElementName ABBR = new ElementName("abbr", "abbr", TreeBuilder.OTHER);
-    public static final ElementName ANIMATECOLOR = new ElementName("animatecolor", "animateColor", TreeBuilder.OTHER);
-    public static final ElementName BVAR = new ElementName("bvar", "bvar", TreeBuilder.OTHER);
-    public static final ElementName CENTER = new ElementName("center", "center", TreeBuilder.DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
-    public static final ElementName CURSOR = new ElementName("cursor", "cursor", TreeBuilder.OTHER);
-    public static final ElementName HR = new ElementName("hr", "hr", TreeBuilder.HR | SPECIAL);
-    public static final ElementName FEFUNCR = new ElementName("fefuncr", "feFuncR", TreeBuilder.OTHER);
-    public static final ElementName FECOMPONENTTRANSFER = new ElementName("fecomponenttransfer", "feComponentTransfer", TreeBuilder.OTHER);
-    public static final ElementName FILTER = new ElementName("filter", "filter", TreeBuilder.OTHER);
-    public static final ElementName FOOTER = new ElementName("footer", "footer", TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-    public static final ElementName FLOOR = new ElementName("floor", "floor", TreeBuilder.OTHER);
-    public static final ElementName FEGAUSSIANBLUR = new ElementName("fegaussianblur", "feGaussianBlur", TreeBuilder.OTHER);
-    public static final ElementName HEADER = new ElementName("header", "header", TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-    public static final ElementName HANDLER = new ElementName("handler", "handler", TreeBuilder.OTHER);
-    public static final ElementName OR = new ElementName("or", "or", TreeBuilder.OTHER);
-    public static final ElementName LISTENER = new ElementName("listener", "listener", TreeBuilder.OTHER);
-    public static final ElementName MUNDER = new ElementName("munder", "munder", TreeBuilder.OTHER);
-    public static final ElementName MARKER = new ElementName("marker", "marker", TreeBuilder.OTHER);
-    public static final ElementName METER = new ElementName("meter", "meter", TreeBuilder.OTHER);
-    public static final ElementName MOVER = new ElementName("mover", "mover", TreeBuilder.OTHER);
-    public static final ElementName MUNDEROVER = new ElementName("munderover", "munderover", TreeBuilder.OTHER);
-    public static final ElementName MERROR = new ElementName("merror", "merror", TreeBuilder.OTHER);
-    public static final ElementName MLABELEDTR = new ElementName("mlabeledtr", "mlabeledtr", TreeBuilder.OTHER);
-    public static final ElementName NOBR = new ElementName("nobr", "nobr", TreeBuilder.NOBR);
-    public static final ElementName NOTANUMBER = new ElementName("notanumber", "notanumber", TreeBuilder.OTHER);
-    public static final ElementName POWER = new ElementName("power", "power", TreeBuilder.OTHER);
-    public static final ElementName TR = new ElementName("tr", "tr", TreeBuilder.TR | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
-    public static final ElementName SOLIDCOLOR = new ElementName("solidcolor", "solidcolor", TreeBuilder.OTHER);
-    public static final ElementName SELECTOR = new ElementName("selector", "selector", TreeBuilder.OTHER);
-    public static final ElementName VECTOR = new ElementName("vector", "vector", TreeBuilder.OTHER);
-    public static final ElementName ARCCOS = new ElementName("arccos", "arccos", TreeBuilder.OTHER);
-    public static final ElementName ADDRESS = new ElementName("address", "address", TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-    public static final ElementName CANVAS = new ElementName("canvas", "canvas", TreeBuilder.OTHER);
-    public static final ElementName COMPLEXES = new ElementName("complexes", "complexes", TreeBuilder.OTHER);
-    public static final ElementName DEFS = new ElementName("defs", "defs", TreeBuilder.OTHER);
-    public static final ElementName DETAILS = new ElementName("details", "details", TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-    public static final ElementName EXISTS = new ElementName("exists", "exists", TreeBuilder.OTHER);
-    public static final ElementName IMPLIES = new ElementName("implies", "implies", TreeBuilder.OTHER);
-    public static final ElementName INTEGERS = new ElementName("integers", "integers", TreeBuilder.OTHER);
-    public static final ElementName MS = new ElementName("ms", "ms", TreeBuilder.MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
-    public static final ElementName MPRESCRIPTS = new ElementName("mprescripts", "mprescripts", TreeBuilder.OTHER);
-    public static final ElementName MMULTISCRIPTS = new ElementName("mmultiscripts", "mmultiscripts", TreeBuilder.OTHER);
-    public static final ElementName MINUS = new ElementName("minus", "minus", TreeBuilder.OTHER);
-    public static final ElementName NOFRAMES = new ElementName("noframes", "noframes", TreeBuilder.NOFRAMES | SPECIAL);
-    public static final ElementName NATURALNUMBERS = new ElementName("naturalnumbers", "naturalnumbers", TreeBuilder.OTHER);
-    public static final ElementName PRIMES = new ElementName("primes", "primes", TreeBuilder.OTHER);
-    public static final ElementName PROGRESS = new ElementName("progress", "progress", TreeBuilder.OTHER);
-    public static final ElementName PLUS = new ElementName("plus", "plus", TreeBuilder.OTHER);
-    public static final ElementName REALS = new ElementName("reals", "reals", TreeBuilder.OTHER);
-    public static final ElementName RATIONALS = new ElementName("rationals", "rationals", TreeBuilder.OTHER);
-    public static final ElementName SEMANTICS = new ElementName("semantics", "semantics", TreeBuilder.OTHER);
-    public static final ElementName TIMES = new ElementName("times", "times", TreeBuilder.OTHER);
-    public static final ElementName DT = new ElementName("dt", "dt", TreeBuilder.DD_OR_DT | SPECIAL | OPTIONAL_END_TAG);
-    public static final ElementName APPLET = new ElementName("applet", "applet", TreeBuilder.MARQUEE_OR_APPLET | SPECIAL | SCOPING);
-    public static final ElementName ARCCOT = new ElementName("arccot", "arccot", TreeBuilder.OTHER);
-    public static final ElementName BASEFONT = new ElementName("basefont", "basefont", TreeBuilder.LINK_OR_BASEFONT_OR_BGSOUND | SPECIAL);
-    public static final ElementName CARTESIANPRODUCT = new ElementName("cartesianproduct", "cartesianproduct", TreeBuilder.OTHER);
-    public static final ElementName GT = new ElementName("gt", "gt", TreeBuilder.OTHER);
-    public static final ElementName DETERMINANT = new ElementName("determinant", "determinant", TreeBuilder.OTHER);
-    public static final ElementName EMPTYSET = new ElementName("emptyset", "emptyset", TreeBuilder.OTHER);
-    public static final ElementName EQUIVALENT = new ElementName("equivalent", "equivalent", TreeBuilder.OTHER);
-    public static final ElementName FONT_FACE_FORMAT = new ElementName("font-face-format", "font-face-format", TreeBuilder.OTHER);
-    public static final ElementName FOREIGNOBJECT = new ElementName("foreignobject", "foreignObject", TreeBuilder.FOREIGNOBJECT_OR_DESC | SCOPING_AS_SVG);
-    public static final ElementName FIELDSET = new ElementName("fieldset", "fieldset", TreeBuilder.FIELDSET | SPECIAL);
-    public static final ElementName FRAMESET = new ElementName("frameset", "frameset", TreeBuilder.FRAMESET | SPECIAL);
-    public static final ElementName FEOFFSET = new ElementName("feoffset", "feOffset", TreeBuilder.OTHER);
-    public static final ElementName FESPOTLIGHT = new ElementName("fespotlight", "feSpotLight", TreeBuilder.OTHER);
-    public static final ElementName FEPOINTLIGHT = new ElementName("fepointlight", "fePointLight", TreeBuilder.OTHER);
-    public static final ElementName FEDISTANTLIGHT = new ElementName("fedistantlight", "feDistantLight", TreeBuilder.OTHER);
-    public static final ElementName FONT = new ElementName("font", "font", TreeBuilder.FONT);
-    public static final ElementName LT = new ElementName("lt", "lt", TreeBuilder.OTHER);
-    public static final ElementName INTERSECT = new ElementName("intersect", "intersect", TreeBuilder.OTHER);
-    public static final ElementName IDENT = new ElementName("ident", "ident", TreeBuilder.OTHER);
-    public static final ElementName INPUT = new ElementName("input", "input", TreeBuilder.INPUT | SPECIAL);
-    public static final ElementName LIMIT = new ElementName("limit", "limit", TreeBuilder.OTHER);
-    public static final ElementName LOWLIMIT = new ElementName("lowlimit", "lowlimit", TreeBuilder.OTHER);
-    public static final ElementName LINEARGRADIENT = new ElementName("lineargradient", "linearGradient", TreeBuilder.OTHER);
-    public static final ElementName LIST = new ElementName("list", "list", TreeBuilder.OTHER);
-    public static final ElementName MOMENT = new ElementName("moment", "moment", TreeBuilder.OTHER);
-    public static final ElementName MROOT = new ElementName("mroot", "mroot", TreeBuilder.OTHER);
-    public static final ElementName MSQRT = new ElementName("msqrt", "msqrt", TreeBuilder.OTHER);
-    public static final ElementName MOMENTABOUT = new ElementName("momentabout", "momentabout", TreeBuilder.OTHER);
-    public static final ElementName MTEXT = new ElementName("mtext", "mtext", TreeBuilder.MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
-    public static final ElementName NOTSUBSET = new ElementName("notsubset", "notsubset", TreeBuilder.OTHER);
-    public static final ElementName NOTPRSUBSET = new ElementName("notprsubset", "notprsubset", TreeBuilder.OTHER);
-    public static final ElementName NOSCRIPT = new ElementName("noscript", "noscript", TreeBuilder.NOSCRIPT | SPECIAL);
-    public static final ElementName NEST = new ElementName("nest", "nest", TreeBuilder.OTHER);
-    public static final ElementName RT = new ElementName("rt", "rt", TreeBuilder.RT_OR_RP | OPTIONAL_END_TAG);
-    public static final ElementName OBJECT = new ElementName("object", "object", TreeBuilder.OBJECT | SPECIAL | SCOPING);
-    public static final ElementName OUTERPRODUCT = new ElementName("outerproduct", "outerproduct", TreeBuilder.OTHER);
-    public static final ElementName OUTPUT = new ElementName("output", "output", TreeBuilder.OUTPUT);
-    public static final ElementName PRODUCT = new ElementName("product", "product", TreeBuilder.OTHER);
-    public static final ElementName PRSUBSET = new ElementName("prsubset", "prsubset", TreeBuilder.OTHER);
-    public static final ElementName PLAINTEXT = new ElementName("plaintext", "plaintext", TreeBuilder.PLAINTEXT | SPECIAL);
-    public static final ElementName TT = new ElementName("tt", "tt", TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-    public static final ElementName QUOTIENT = new ElementName("quotient", "quotient", TreeBuilder.OTHER);
-    public static final ElementName RECT = new ElementName("rect", "rect", TreeBuilder.OTHER);
-    public static final ElementName RADIALGRADIENT = new ElementName("radialgradient", "radialGradient", TreeBuilder.OTHER);
-    public static final ElementName ROOT = new ElementName("root", "root", TreeBuilder.OTHER);
-    public static final ElementName SELECT = new ElementName("select", "select", TreeBuilder.SELECT | SPECIAL);
-    public static final ElementName SCALARPRODUCT = new ElementName("scalarproduct", "scalarproduct", TreeBuilder.OTHER);
-    public static final ElementName SUBSET = new ElementName("subset", "subset", TreeBuilder.OTHER);
-    public static final ElementName SCRIPT = new ElementName("script", "script", TreeBuilder.SCRIPT | SPECIAL);
-    public static final ElementName TFOOT = new ElementName("tfoot", "tfoot", TreeBuilder.TBODY_OR_THEAD_OR_TFOOT | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
-    public static final ElementName TEXT = new ElementName("text", "text", TreeBuilder.OTHER);
-    public static final ElementName UPLIMIT = new ElementName("uplimit", "uplimit", TreeBuilder.OTHER);
-    public static final ElementName VECTORPRODUCT = new ElementName("vectorproduct", "vectorproduct", TreeBuilder.OTHER);
-    public static final ElementName MENU = new ElementName("menu", "menu", TreeBuilder.DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
-    public static final ElementName SDEV = new ElementName("sdev", "sdev", TreeBuilder.OTHER);
-    public static final ElementName FEDROPSHADOW = new ElementName("fedropshadow", "feDropShadow", TreeBuilder.OTHER);
-    public static final ElementName MROW = new ElementName("mrow", "mrow", TreeBuilder.OTHER);
-    public static final ElementName MATRIXROW = new ElementName("matrixrow", "matrixrow", TreeBuilder.OTHER);
-    public static final ElementName VIEW = new ElementName("view", "view", TreeBuilder.OTHER);
-    public static final ElementName APPROX = new ElementName("approx", "approx", TreeBuilder.OTHER);
-    public static final ElementName FECOLORMATRIX = new ElementName("fecolormatrix", "feColorMatrix", TreeBuilder.OTHER);
-    public static final ElementName FECONVOLVEMATRIX = new ElementName("feconvolvematrix", "feConvolveMatrix", TreeBuilder.OTHER);
-    public static final ElementName MATRIX = new ElementName("matrix", "matrix", TreeBuilder.OTHER);
-    public static final ElementName APPLY = new ElementName("apply", "apply", TreeBuilder.OTHER);
-    public static final ElementName BODY = new ElementName("body", "body", TreeBuilder.BODY | SPECIAL | OPTIONAL_END_TAG);
-    public static final ElementName FEMORPHOLOGY = new ElementName("femorphology", "feMorphology", TreeBuilder.OTHER);
-    public static final ElementName IMAGINARY = new ElementName("imaginary", "imaginary", TreeBuilder.OTHER);
-    public static final ElementName INFINITY = new ElementName("infinity", "infinity", TreeBuilder.OTHER);
-    public static final ElementName RUBY = new ElementName("ruby", "ruby", TreeBuilder.RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
-    public static final ElementName SUMMARY = new ElementName("summary", "summary", TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-    public static final ElementName TBODY = new ElementName("tbody", "tbody", TreeBuilder.TBODY_OR_THEAD_OR_TFOOT | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
+    public static final ElementName AND = new ElementName("and", "and", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ARG = new ElementName("arg", "arg", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ABS = new ElementName("abs", "abs", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName BIG = new ElementName("big", "big", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+    public static final ElementName BDO = new ElementName("bdo", "bdo", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName CSC = new ElementName("csc", "csc", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName COL = new ElementName("col", "col", 
+    // CPPONLY: NS_NewHTMLTableColElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.COL | SPECIAL);
+    public static final ElementName COS = new ElementName("cos", "cos", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName COT = new ElementName("cot", "cot", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DEL = new ElementName("del", "del", 
+    // CPPONLY: NS_NewHTMLModElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DFN = new ElementName("dfn", "dfn", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DIR = new ElementName("dir", "dir", 
+    // CPPONLY: NS_NewHTMLSharedElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+    public static final ElementName DIV = new ElementName("div", "div", 
+    // CPPONLY: NS_NewHTMLDivElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
+    public static final ElementName EXP = new ElementName("exp", "exp", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName GCD = new ElementName("gcd", "gcd", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName GEQ = new ElementName("geq", "geq", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName IMG = new ElementName("img", "img", 
+    // CPPONLY: NS_NewHTMLImageElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.IMG | SPECIAL);
+    public static final ElementName INS = new ElementName("ins", "ins", 
+    // CPPONLY: NS_NewHTMLModElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName INT = new ElementName("int", "int", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName KBD = new ElementName("kbd", "kbd", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName LOG = new ElementName("log", "log", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName LCM = new ElementName("lcm", "lcm", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName LEQ = new ElementName("leq", "leq", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MTD = new ElementName("mtd", "mtd", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MIN = new ElementName("min", "min", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MAP = new ElementName("map", "map", 
+    // CPPONLY: NS_NewHTMLMapElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MTR = new ElementName("mtr", "mtr", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MAX = new ElementName("max", "max", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName NEQ = new ElementName("neq", "neq", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName NOT = new ElementName("not", "not", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName NAV = new ElementName("nav", "nav", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+    public static final ElementName PRE = new ElementName("pre", "pre", 
+    // CPPONLY: NS_NewHTMLPreElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.PRE_OR_LISTING | SPECIAL);
+    public static final ElementName A = new ElementName("a", "a", 
+    // CPPONLY: NS_NewHTMLAnchorElement,
+    // CPPONLY: NS_NewSVGAElement, 
+    TreeBuilder.A);
+    public static final ElementName B = new ElementName("b", "b", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+    public static final ElementName RTC = new ElementName("rtc", "rtc", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.RB_OR_RTC | OPTIONAL_END_TAG);
+    public static final ElementName REM = new ElementName("rem", "rem", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SUB = new ElementName("sub", "sub", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
+    public static final ElementName SEC = new ElementName("sec", "sec", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SVG = new ElementName("svg", "svg", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGSVGElement, 
+    TreeBuilder.SVG);
+    public static final ElementName SUM = new ElementName("sum", "sum", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SIN = new ElementName("sin", "sin", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SEP = new ElementName("sep", "sep", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SUP = new ElementName("sup", "sup", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
+    public static final ElementName SET = new ElementName("set", "set", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGSetElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName TAN = new ElementName("tan", "tan", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName USE = new ElementName("use", "use", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUseElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName VAR = new ElementName("var", "var", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
+    public static final ElementName G = new ElementName("g", "g", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGGElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName WBR = new ElementName("wbr", "wbr", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.AREA_OR_WBR | SPECIAL);
+    public static final ElementName XMP = new ElementName("xmp", "xmp", 
+    // CPPONLY: NS_NewHTMLPreElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.XMP | SPECIAL);
+    public static final ElementName XOR = new ElementName("xor", "xor", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName I = new ElementName("i", "i", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+    public static final ElementName P = new ElementName("p", "p", 
+    // CPPONLY: NS_NewHTMLParagraphElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.P | SPECIAL | OPTIONAL_END_TAG);
+    public static final ElementName Q = new ElementName("q", "q", 
+    // CPPONLY: NS_NewHTMLSharedElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName S = new ElementName("s", "s", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+    public static final ElementName U = new ElementName("u", "u", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+    public static final ElementName H1 = new ElementName("h1", "h1", 
+    // CPPONLY: NS_NewHTMLHeadingElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
+    public static final ElementName H2 = new ElementName("h2", "h2", 
+    // CPPONLY: NS_NewHTMLHeadingElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
+    public static final ElementName H3 = new ElementName("h3", "h3", 
+    // CPPONLY: NS_NewHTMLHeadingElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
+    public static final ElementName H4 = new ElementName("h4", "h4", 
+    // CPPONLY: NS_NewHTMLHeadingElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
+    public static final ElementName H5 = new ElementName("h5", "h5", 
+    // CPPONLY: NS_NewHTMLHeadingElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
+    public static final ElementName H6 = new ElementName("h6", "h6", 
+    // CPPONLY: NS_NewHTMLHeadingElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
+    public static final ElementName AREA = new ElementName("area", "area", 
+    // CPPONLY: NS_NewHTMLAreaElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.AREA_OR_WBR | SPECIAL);
+    public static final ElementName DATA = new ElementName("data", "data", 
+    // CPPONLY: NS_NewHTMLDataElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName EULERGAMMA = new ElementName("eulergamma", "eulergamma", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FEFUNCA = new ElementName("fefunca", "feFuncA", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEFuncAElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName LAMBDA = new ElementName("lambda", "lambda", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName METADATA = new ElementName("metadata", "metadata", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGMetadataElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName META = new ElementName("meta", "meta", 
+    // CPPONLY: NS_NewHTMLMetaElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.META | SPECIAL);
+    public static final ElementName TEXTAREA = new ElementName("textarea", "textarea", 
+    // CPPONLY: NS_NewHTMLTextAreaElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.TEXTAREA | SPECIAL);
+    public static final ElementName FEFUNCB = new ElementName("fefuncb", "feFuncB", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEFuncBElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MSUB = new ElementName("msub", "msub", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName RB = new ElementName("rb", "rb", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.RB_OR_RTC | OPTIONAL_END_TAG);
+    public static final ElementName ARCSEC = new ElementName("arcsec", "arcsec", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ARCCSC = new ElementName("arccsc", "arccsc", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DEFINITION_SRC = new ElementName("definition-src", "definition-src", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DESC = new ElementName("desc", "desc", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGDescElement, 
+    TreeBuilder.FOREIGNOBJECT_OR_DESC | SCOPING_AS_SVG);
+    public static final ElementName FONT_FACE_SRC = new ElementName("font-face-src", "font-face-src", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MFRAC = new ElementName("mfrac", "mfrac", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DD = new ElementName("dd", "dd", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.DD_OR_DT | SPECIAL | OPTIONAL_END_TAG);
+    public static final ElementName BGSOUND = new ElementName("bgsound", "bgsound", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.LINK_OR_BASEFONT_OR_BGSOUND | SPECIAL);
+    public static final ElementName CARD = new ElementName("card", "card", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DISCARD = new ElementName("discard", "discard", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName EMBED = new ElementName("embed", "embed", 
+    // CPPONLY: NS_NewHTMLSharedObjectElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.EMBED | SPECIAL);
+    public static final ElementName FEBLEND = new ElementName("feblend", "feBlend", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEBlendElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FEFLOOD = new ElementName("feflood", "feFlood", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEFloodElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName GRAD = new ElementName("grad", "grad", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName HEAD = new ElementName("head", "head", 
+    // CPPONLY: NS_NewHTMLSharedElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.HEAD | SPECIAL | OPTIONAL_END_TAG);
+    public static final ElementName LEGEND = new ElementName("legend", "legend", 
+    // CPPONLY: NS_NewHTMLLegendElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MFENCED = new ElementName("mfenced", "mfenced", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MPADDED = new ElementName("mpadded", "mpadded", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName NOEMBED = new ElementName("noembed", "noembed", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.NOEMBED | SPECIAL);
+    public static final ElementName TD = new ElementName("td", "td", 
+    // CPPONLY: NS_NewHTMLTableCellElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.TD_OR_TH | SPECIAL | SCOPING | OPTIONAL_END_TAG);
+    public static final ElementName THEAD = new ElementName("thead", "thead", 
+    // CPPONLY: NS_NewHTMLTableSectionElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.TBODY_OR_THEAD_OR_TFOOT | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
+    public static final ElementName ASIDE = new ElementName("aside", "aside", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+    public static final ElementName ARTICLE = new ElementName("article", "article", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+    public static final ElementName ANIMATE = new ElementName("animate", "animate", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGAnimateElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName BASE = new ElementName("base", "base", 
+    // CPPONLY: NS_NewHTMLSharedElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.BASE | SPECIAL);
+    public static final ElementName BLOCKQUOTE = new ElementName("blockquote", "blockquote", 
+    // CPPONLY: NS_NewHTMLSharedElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
+    public static final ElementName CODE = new ElementName("code", "code", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+    public static final ElementName CIRCLE = new ElementName("circle", "circle", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGCircleElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName COLOR_PROFILE = new ElementName("color-profile", "color-profile", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName COMPOSE = new ElementName("compose", "compose", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName CONJUGATE = new ElementName("conjugate", "conjugate", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName CITE = new ElementName("cite", "cite", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DIVERGENCE = new ElementName("divergence", "divergence", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DIVIDE = new ElementName("divide", "divide", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DEGREE = new ElementName("degree", "degree", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DECLARE = new ElementName("declare", "declare", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DATATEMPLATE = new ElementName("datatemplate", "datatemplate", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName EXPONENTIALE = new ElementName("exponentiale", "exponentiale", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ELLIPSE = new ElementName("ellipse", "ellipse", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGEllipseElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FONT_FACE = new ElementName("font-face", "font-face", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FETURBULENCE = new ElementName("feturbulence", "feTurbulence", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFETurbulenceElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FEMERGENODE = new ElementName("femergenode", "feMergeNode", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEMergeNodeElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FEIMAGE = new ElementName("feimage", "feImage", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEImageElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FEMERGE = new ElementName("femerge", "feMerge", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEMergeElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FETILE = new ElementName("fetile", "feTile", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFETileElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FONT_FACE_NAME = new ElementName("font-face-name", "font-face-name", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FRAME = new ElementName("frame", "frame", 
+    // CPPONLY: NS_NewHTMLFrameElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.FRAME | SPECIAL);
+    public static final ElementName FIGURE = new ElementName("figure", "figure", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+    public static final ElementName FALSE = new ElementName("false", "false", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FECOMPOSITE = new ElementName("fecomposite", "feComposite", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFECompositeElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName IMAGE = new ElementName("image", "image", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGImageElement, 
+    TreeBuilder.IMAGE);
+    public static final ElementName IFRAME = new ElementName("iframe", "iframe", 
+    // CPPONLY: NS_NewHTMLIFrameElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.IFRAME | SPECIAL);
+    public static final ElementName INVERSE = new ElementName("inverse", "inverse", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName LINE = new ElementName("line", "line", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGLineElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName LOGBASE = new ElementName("logbase", "logbase", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MSPACE = new ElementName("mspace", "mspace", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MODE = new ElementName("mode", "mode", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MARQUEE = new ElementName("marquee", "marquee", 
+    // CPPONLY: NS_NewHTMLDivElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.MARQUEE_OR_APPLET | SPECIAL | SCOPING);
+    public static final ElementName MTABLE = new ElementName("mtable", "mtable", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MSTYLE = new ElementName("mstyle", "mstyle", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MENCLOSE = new ElementName("menclose", "menclose", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName NONE = new ElementName("none", "none", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName OTHERWISE = new ElementName("otherwise", "otherwise", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName PIECE = new ElementName("piece", "piece", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName POLYLINE = new ElementName("polyline", "polyline", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGPolylineElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName PICTURE = new ElementName("picture", "picture", 
+    // CPPONLY: NS_NewHTMLPictureElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName PIECEWISE = new ElementName("piecewise", "piecewise", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName RULE = new ElementName("rule", "rule", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SOURCE = new ElementName("source", "source", 
+    // CPPONLY: NS_NewHTMLSourceElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.PARAM_OR_SOURCE_OR_TRACK);
+    public static final ElementName STRIKE = new ElementName("strike", "strike", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+    public static final ElementName STYLE = new ElementName("style", "style", 
+    // CPPONLY: NS_NewHTMLStyleElement,
+    // CPPONLY: NS_NewSVGStyleElement, 
+    TreeBuilder.STYLE | SPECIAL);
+    public static final ElementName TABLE = new ElementName("table", "table", 
+    // CPPONLY: NS_NewHTMLTableElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.TABLE | SPECIAL | FOSTER_PARENTING | SCOPING);
+    public static final ElementName TITLE = new ElementName("title", "title", 
+    // CPPONLY: NS_NewHTMLTitleElement,
+    // CPPONLY: NS_NewSVGTitleElement, 
+    TreeBuilder.TITLE | SPECIAL | SCOPING_AS_SVG);
+    public static final ElementName TIME = new ElementName("time", "time", 
+    // CPPONLY: NS_NewHTMLTimeElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName TRANSPOSE = new ElementName("transpose", "transpose", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName TEMPLATE = new ElementName("template", "template", 
+    // CPPONLY: NS_NewHTMLTemplateElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.TEMPLATE | SPECIAL | SCOPING);
+    public static final ElementName TRUE = new ElementName("true", "true", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName VARIANCE = new ElementName("variance", "variance", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ALTGLYPHDEF = new ElementName("altglyphdef", "altGlyphDef", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DIFF = new ElementName("diff", "diff", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FACTOROF = new ElementName("factorof", "factorof", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName GLYPHREF = new ElementName("glyphref", "glyphRef", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName PARTIALDIFF = new ElementName("partialdiff", "partialdiff", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SETDIFF = new ElementName("setdiff", "setdiff", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName TREF = new ElementName("tref", "tref", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName CEILING = new ElementName("ceiling", "ceiling", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DIALOG = new ElementName("dialog", "dialog", 
+    // CPPONLY: NS_NewHTMLDialogElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+    public static final ElementName FEFUNCG = new ElementName("fefuncg", "feFuncG", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEFuncGElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FEDIFFUSELIGHTING = new ElementName("fediffuselighting", "feDiffuseLighting", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEDiffuseLightingElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FESPECULARLIGHTING = new ElementName("fespecularlighting", "feSpecularLighting", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFESpecularLightingElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName LISTING = new ElementName("listing", "listing", 
+    // CPPONLY: NS_NewHTMLPreElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.PRE_OR_LISTING | SPECIAL);
+    public static final ElementName STRONG = new ElementName("strong", "strong", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+    public static final ElementName ARCSECH = new ElementName("arcsech", "arcsech", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ARCCSCH = new ElementName("arccsch", "arccsch", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ARCTANH = new ElementName("arctanh", "arctanh", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ARCSINH = new ElementName("arcsinh", "arcsinh", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ALTGLYPH = new ElementName("altglyph", "altGlyph", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ARCCOSH = new ElementName("arccosh", "arccosh", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ARCCOTH = new ElementName("arccoth", "arccoth", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName CSCH = new ElementName("csch", "csch", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName COSH = new ElementName("cosh", "cosh", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName CLIPPATH = new ElementName("clippath", "clipPath", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGClipPathElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName COTH = new ElementName("coth", "coth", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName GLYPH = new ElementName("glyph", "glyph", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MGLYPH = new ElementName("mglyph", "mglyph", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.MGLYPH_OR_MALIGNMARK);
+    public static final ElementName MISSING_GLYPH = new ElementName("missing-glyph", "missing-glyph", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MATH = new ElementName("math", "math", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.MATH);
+    public static final ElementName MPATH = new ElementName("mpath", "mpath", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGMPathElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName PREFETCH = new ElementName("prefetch", "prefetch", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName PATH = new ElementName("path", "path", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGPathElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName TH = new ElementName("th", "th", 
+    // CPPONLY: NS_NewHTMLTableCellElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.TD_OR_TH | SPECIAL | SCOPING | OPTIONAL_END_TAG);
+    public static final ElementName SECH = new ElementName("sech", "sech", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SWITCH = new ElementName("switch", "switch", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGSwitchElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SINH = new ElementName("sinh", "sinh", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName TANH = new ElementName("tanh", "tanh", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName TEXTPATH = new ElementName("textpath", "textPath", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGTextPathElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName CI = new ElementName("ci", "ci", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FONT_FACE_URI = new ElementName("font-face-uri", "font-face-uri", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName LI = new ElementName("li", "li", 
+    // CPPONLY: NS_NewHTMLLIElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.LI | SPECIAL | OPTIONAL_END_TAG);
+    public static final ElementName IMAGINARYI = new ElementName("imaginaryi", "imaginaryi", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MI = new ElementName("mi", "mi", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
+    public static final ElementName PI = new ElementName("pi", "pi", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName LINK = new ElementName("link", "link", 
+    // CPPONLY: NS_NewHTMLLinkElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.LINK_OR_BASEFONT_OR_BGSOUND | SPECIAL);
+    public static final ElementName MARK = new ElementName("mark", "mark", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MALIGNMARK = new ElementName("malignmark", "malignmark", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.MGLYPH_OR_MALIGNMARK);
+    public static final ElementName MASK = new ElementName("mask", "mask", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGMaskElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName TBREAK = new ElementName("tbreak", "tbreak", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName TRACK = new ElementName("track", "track", 
+    // CPPONLY: NS_NewHTMLTrackElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.PARAM_OR_SOURCE_OR_TRACK | SPECIAL);
+    public static final ElementName DL = new ElementName("dl", "dl", 
+    // CPPONLY: NS_NewHTMLSharedListElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.UL_OR_OL_OR_DL | SPECIAL);
+    public static final ElementName CSYMBOL = new ElementName("csymbol", "csymbol", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName CURL = new ElementName("curl", "curl", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FACTORIAL = new ElementName("factorial", "factorial", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FORALL = new ElementName("forall", "forall", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName HTML = new ElementName("html", "html", 
+    // CPPONLY: NS_NewHTMLSharedElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.HTML | SPECIAL | SCOPING | OPTIONAL_END_TAG);
+    public static final ElementName INTERVAL = new ElementName("interval", "interval", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName OL = new ElementName("ol", "ol", 
+    // CPPONLY: NS_NewHTMLSharedListElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.UL_OR_OL_OR_DL | SPECIAL);
+    public static final ElementName LABEL = new ElementName("label", "label", 
+    // CPPONLY: NS_NewHTMLLabelElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName UL = new ElementName("ul", "ul", 
+    // CPPONLY: NS_NewHTMLSharedListElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.UL_OR_OL_OR_DL | SPECIAL);
+    public static final ElementName REAL = new ElementName("real", "real", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SMALL = new ElementName("small", "small", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+    public static final ElementName SYMBOL = new ElementName("symbol", "symbol", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGSymbolElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ALTGLYPHITEM = new ElementName("altglyphitem", "altGlyphItem", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ANIMATETRANSFORM = new ElementName("animatetransform", "animateTransform", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGAnimateTransformElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ACRONYM = new ElementName("acronym", "acronym", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName EM = new ElementName("em", "em", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+    public static final ElementName FORM = new ElementName("form", "form", 
+    // CPPONLY: NS_NewHTMLFormElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.FORM | SPECIAL);
+    public static final ElementName MENUITEM = new ElementName("menuitem", "menuitem", 
+    // CPPONLY: NS_NewHTMLMenuItemElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.MENUITEM);
+    public static final ElementName MPHANTOM = new ElementName("mphantom", "mphantom", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName PARAM = new ElementName("param", "param", 
+    // CPPONLY: NS_NewHTMLSharedElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.PARAM_OR_SOURCE_OR_TRACK | SPECIAL);
+    public static final ElementName CN = new ElementName("cn", "cn", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ARCTAN = new ElementName("arctan", "arctan", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ARCSIN = new ElementName("arcsin", "arcsin", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ANIMATION = new ElementName("animation", "animation", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ANNOTATION = new ElementName("annotation", "annotation", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ANIMATEMOTION = new ElementName("animatemotion", "animateMotion", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGAnimateMotionElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName BUTTON = new ElementName("button", "button", 
+    // CPPONLY: NS_NewHTMLButtonElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.BUTTON | SPECIAL);
+    public static final ElementName FN = new ElementName("fn", "fn", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName CODOMAIN = new ElementName("codomain", "codomain", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName CAPTION = new ElementName("caption", "caption", 
+    // CPPONLY: NS_NewHTMLTableCaptionElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.CAPTION | SPECIAL | SCOPING);
+    public static final ElementName CONDITION = new ElementName("condition", "condition", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DOMAIN = new ElementName("domain", "domain", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DOMAINOFAPPLICATION = new ElementName("domainofapplication", "domainofapplication", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName IN = new ElementName("in", "in", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FIGCAPTION = new ElementName("figcaption", "figcaption", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+    public static final ElementName HKERN = new ElementName("hkern", "hkern", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName LN = new ElementName("ln", "ln", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MN = new ElementName("mn", "mn", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
+    public static final ElementName KEYGEN = new ElementName("keygen", "keygen", 
+    // CPPONLY: NS_NewHTMLSpanElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.KEYGEN);
+    public static final ElementName LAPLACIAN = new ElementName("laplacian", "laplacian", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MEAN = new ElementName("mean", "mean", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MEDIAN = new ElementName("median", "median", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MAIN = new ElementName("main", "main", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+    public static final ElementName MACTION = new ElementName("maction", "maction", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName NOTIN = new ElementName("notin", "notin", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName OPTION = new ElementName("option", "option", 
+    // CPPONLY: NS_NewHTMLOptionElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OPTION | OPTIONAL_END_TAG);
+    public static final ElementName POLYGON = new ElementName("polygon", "polygon", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGPolygonElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName PATTERN = new ElementName("pattern", "pattern", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGPatternElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName RELN = new ElementName("reln", "reln", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SPAN = new ElementName("span", "span", 
+    // CPPONLY: NS_NewHTMLSpanElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
+    public static final ElementName SECTION = new ElementName("section", "section", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+    public static final ElementName TSPAN = new ElementName("tspan", "tspan", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGTSpanElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName UNION = new ElementName("union", "union", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName VKERN = new ElementName("vkern", "vkern", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName AUDIO = new ElementName("audio", "audio", 
+    // CPPONLY: NS_NewHTMLAudioElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MO = new ElementName("mo", "mo", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
+    public static final ElementName TENDSTO = new ElementName("tendsto", "tendsto", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName VIDEO = new ElementName("video", "video", 
+    // CPPONLY: NS_NewHTMLVideoElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName COLGROUP = new ElementName("colgroup", "colgroup", 
+    // CPPONLY: NS_NewHTMLTableColElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.COLGROUP | SPECIAL | OPTIONAL_END_TAG);
+    public static final ElementName FEDISPLACEMENTMAP = new ElementName("fedisplacementmap", "feDisplacementMap", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEDisplacementMapElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName HGROUP = new ElementName("hgroup", "hgroup", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+    public static final ElementName MALIGNGROUP = new ElementName("maligngroup", "maligngroup", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MSUBSUP = new ElementName("msubsup", "msubsup", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MSUP = new ElementName("msup", "msup", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName RP = new ElementName("rp", "rp", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.RT_OR_RP | OPTIONAL_END_TAG);
+    public static final ElementName OPTGROUP = new ElementName("optgroup", "optgroup", 
+    // CPPONLY: NS_NewHTMLOptGroupElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OPTGROUP | OPTIONAL_END_TAG);
+    public static final ElementName SAMP = new ElementName("samp", "samp", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName STOP = new ElementName("stop", "stop", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGStopElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName EQ = new ElementName("eq", "eq", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName BR = new ElementName("br", "br", 
+    // CPPONLY: NS_NewHTMLBRElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.BR | SPECIAL);
+    public static final ElementName ABBR = new ElementName("abbr", "abbr", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ANIMATECOLOR = new ElementName("animatecolor", "animateColor", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName BVAR = new ElementName("bvar", "bvar", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName CENTER = new ElementName("center", "center", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
+    public static final ElementName CURSOR = new ElementName("cursor", "cursor", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName HR = new ElementName("hr", "hr", 
+    // CPPONLY: NS_NewHTMLHRElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.HR | SPECIAL);
+    public static final ElementName FEFUNCR = new ElementName("fefuncr", "feFuncR", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEFuncRElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FECOMPONENTTRANSFER = new ElementName("fecomponenttransfer", "feComponentTransfer", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEComponentTransferElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FILTER = new ElementName("filter", "filter", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFilterElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FOOTER = new ElementName("footer", "footer", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+    public static final ElementName FLOOR = new ElementName("floor", "floor", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FEGAUSSIANBLUR = new ElementName("fegaussianblur", "feGaussianBlur", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEGaussianBlurElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName HEADER = new ElementName("header", "header", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+    public static final ElementName HANDLER = new ElementName("handler", "handler", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName OR = new ElementName("or", "or", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName LISTENER = new ElementName("listener", "listener", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MUNDER = new ElementName("munder", "munder", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MARKER = new ElementName("marker", "marker", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGMarkerElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName METER = new ElementName("meter", "meter", 
+    // CPPONLY: NS_NewHTMLMeterElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MOVER = new ElementName("mover", "mover", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MUNDEROVER = new ElementName("munderover", "munderover", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MERROR = new ElementName("merror", "merror", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MLABELEDTR = new ElementName("mlabeledtr", "mlabeledtr", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName NOBR = new ElementName("nobr", "nobr", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.NOBR);
+    public static final ElementName NOTANUMBER = new ElementName("notanumber", "notanumber", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName POWER = new ElementName("power", "power", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName TR = new ElementName("tr", "tr", 
+    // CPPONLY: NS_NewHTMLTableRowElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.TR | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
+    public static final ElementName SOLIDCOLOR = new ElementName("solidcolor", "solidcolor", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SELECTOR = new ElementName("selector", "selector", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName VECTOR = new ElementName("vector", "vector", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ARCCOS = new ElementName("arccos", "arccos", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ADDRESS = new ElementName("address", "address", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+    public static final ElementName CANVAS = new ElementName("canvas", "canvas", 
+    // CPPONLY: NS_NewHTMLCanvasElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName COMPLEXES = new ElementName("complexes", "complexes", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DEFS = new ElementName("defs", "defs", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGDefsElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DETAILS = new ElementName("details", "details", 
+    // CPPONLY: NS_NewHTMLDetailsElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+    public static final ElementName EXISTS = new ElementName("exists", "exists", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName IMPLIES = new ElementName("implies", "implies", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName INTEGERS = new ElementName("integers", "integers", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MS = new ElementName("ms", "ms", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
+    public static final ElementName MPRESCRIPTS = new ElementName("mprescripts", "mprescripts", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MMULTISCRIPTS = new ElementName("mmultiscripts", "mmultiscripts", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MINUS = new ElementName("minus", "minus", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName NOFRAMES = new ElementName("noframes", "noframes", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.NOFRAMES | SPECIAL);
+    public static final ElementName NATURALNUMBERS = new ElementName("naturalnumbers", "naturalnumbers", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName PRIMES = new ElementName("primes", "primes", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName PROGRESS = new ElementName("progress", "progress", 
+    // CPPONLY: NS_NewHTMLProgressElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName PLUS = new ElementName("plus", "plus", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName REALS = new ElementName("reals", "reals", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName RATIONALS = new ElementName("rationals", "rationals", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SEMANTICS = new ElementName("semantics", "semantics", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName TIMES = new ElementName("times", "times", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DT = new ElementName("dt", "dt", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.DD_OR_DT | SPECIAL | OPTIONAL_END_TAG);
+    public static final ElementName APPLET = new ElementName("applet", "applet", 
+    // CPPONLY: NS_NewHTMLSharedObjectElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.MARQUEE_OR_APPLET | SPECIAL | SCOPING);
+    public static final ElementName ARCCOT = new ElementName("arccot", "arccot", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName BASEFONT = new ElementName("basefont", "basefont", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.LINK_OR_BASEFONT_OR_BGSOUND | SPECIAL);
+    public static final ElementName CARTESIANPRODUCT = new ElementName("cartesianproduct", "cartesianproduct", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName CONTENT = new ElementName("content", "content", 
+    // CPPONLY: NS_NewHTMLContentElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName GT = new ElementName("gt", "gt", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DETERMINANT = new ElementName("determinant", "determinant", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName DATALIST = new ElementName("datalist", "datalist", 
+    // CPPONLY: NS_NewHTMLDataListElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName EMPTYSET = new ElementName("emptyset", "emptyset", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName EQUIVALENT = new ElementName("equivalent", "equivalent", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FONT_FACE_FORMAT = new ElementName("font-face-format", "font-face-format", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FOREIGNOBJECT = new ElementName("foreignobject", "foreignObject", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGForeignObjectElement, 
+    TreeBuilder.FOREIGNOBJECT_OR_DESC | SCOPING_AS_SVG);
+    public static final ElementName FIELDSET = new ElementName("fieldset", "fieldset", 
+    // CPPONLY: NS_NewHTMLFieldSetElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.FIELDSET | SPECIAL);
+    public static final ElementName FRAMESET = new ElementName("frameset", "frameset", 
+    // CPPONLY: NS_NewHTMLFrameSetElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.FRAMESET | SPECIAL);
+    public static final ElementName FEOFFSET = new ElementName("feoffset", "feOffset", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEOffsetElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FESPOTLIGHT = new ElementName("fespotlight", "feSpotLight", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFESpotLightElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FEPOINTLIGHT = new ElementName("fepointlight", "fePointLight", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEPointLightElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FEDISTANTLIGHT = new ElementName("fedistantlight", "feDistantLight", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEDistantLightElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FONT = new ElementName("font", "font", 
+    // CPPONLY: NS_NewHTMLFontElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.FONT);
+    public static final ElementName LT = new ElementName("lt", "lt", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName INTERSECT = new ElementName("intersect", "intersect", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName IDENT = new ElementName("ident", "ident", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName INPUT = new ElementName("input", "input", 
+    // CPPONLY: NS_NewHTMLInputElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.INPUT | SPECIAL);
+    public static final ElementName LIMIT = new ElementName("limit", "limit", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName LOWLIMIT = new ElementName("lowlimit", "lowlimit", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName LINEARGRADIENT = new ElementName("lineargradient", "linearGradient", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGLinearGradientElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName LIST = new ElementName("list", "list", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MOMENT = new ElementName("moment", "moment", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MROOT = new ElementName("mroot", "mroot", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MSQRT = new ElementName("msqrt", "msqrt", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MOMENTABOUT = new ElementName("momentabout", "momentabout", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MTEXT = new ElementName("mtext", "mtext", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
+    public static final ElementName NOTSUBSET = new ElementName("notsubset", "notsubset", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName NOTPRSUBSET = new ElementName("notprsubset", "notprsubset", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName NOSCRIPT = new ElementName("noscript", "noscript", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.NOSCRIPT | SPECIAL);
+    public static final ElementName NEST = new ElementName("nest", "nest", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName RT = new ElementName("rt", "rt", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.RT_OR_RP | OPTIONAL_END_TAG);
+    public static final ElementName OBJECT = new ElementName("object", "object", 
+    // CPPONLY: NS_NewHTMLObjectElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OBJECT | SPECIAL | SCOPING);
+    public static final ElementName OUTERPRODUCT = new ElementName("outerproduct", "outerproduct", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName OUTPUT = new ElementName("output", "output", 
+    // CPPONLY: NS_NewHTMLOutputElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OUTPUT);
+    public static final ElementName PRODUCT = new ElementName("product", "product", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName PRSUBSET = new ElementName("prsubset", "prsubset", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName PLAINTEXT = new ElementName("plaintext", "plaintext", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.PLAINTEXT | SPECIAL);
+    public static final ElementName TT = new ElementName("tt", "tt", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+    public static final ElementName QUOTIENT = new ElementName("quotient", "quotient", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName RECT = new ElementName("rect", "rect", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGRectElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName RADIALGRADIENT = new ElementName("radialgradient", "radialGradient", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGRadialGradientElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName ROOT = new ElementName("root", "root", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SELECT = new ElementName("select", "select", 
+    // CPPONLY: NS_NewHTMLSelectElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.SELECT | SPECIAL);
+    public static final ElementName SCALARPRODUCT = new ElementName("scalarproduct", "scalarproduct", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SUBSET = new ElementName("subset", "subset", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SCRIPT = new ElementName("script", "script", 
+    // CPPONLY: NS_NewHTMLScriptElement,
+    // CPPONLY: NS_NewSVGScriptElement, 
+    TreeBuilder.SCRIPT | SPECIAL);
+    public static final ElementName TFOOT = new ElementName("tfoot", "tfoot", 
+    // CPPONLY: NS_NewHTMLTableSectionElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.TBODY_OR_THEAD_OR_TFOOT | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
+    public static final ElementName TEXT = new ElementName("text", "text", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGTextElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName UPLIMIT = new ElementName("uplimit", "uplimit", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName VECTORPRODUCT = new ElementName("vectorproduct", "vectorproduct", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MENU = new ElementName("menu", "menu", 
+    // CPPONLY: NS_NewHTMLMenuElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
+    public static final ElementName SDEV = new ElementName("sdev", "sdev", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FEDROPSHADOW = new ElementName("fedropshadow", "feDropShadow", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEDropShadowElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MROW = new ElementName("mrow", "mrow", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MATRIXROW = new ElementName("matrixrow", "matrixrow", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName SHADOW = new ElementName("shadow", "shadow", 
+    // CPPONLY: NS_NewHTMLShadowElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName VIEW = new ElementName("view", "view", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGViewElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName APPROX = new ElementName("approx", "approx", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FECOLORMATRIX = new ElementName("fecolormatrix", "feColorMatrix", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEColorMatrixElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName FECONVOLVEMATRIX = new ElementName("feconvolvematrix", "feConvolveMatrix", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEConvolveMatrixElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName MATRIX = new ElementName("matrix", "matrix", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName APPLY = new ElementName("apply", "apply", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName BODY = new ElementName("body", "body", 
+    // CPPONLY: NS_NewHTMLBodyElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.BODY | SPECIAL | OPTIONAL_END_TAG);
+    public static final ElementName FEMORPHOLOGY = new ElementName("femorphology", "feMorphology", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGFEMorphologyElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName IMAGINARY = new ElementName("imaginary", "imaginary", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName INFINITY = new ElementName("infinity", "infinity", 
+    // CPPONLY: NS_NewHTMLUnknownElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.OTHER);
+    public static final ElementName RUBY = new ElementName("ruby", "ruby", 
+    // CPPONLY: NS_NewHTMLElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
+    public static final ElementName SUMMARY = new ElementName("summary", "summary", 
+    // CPPONLY: NS_NewHTMLSummaryElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+    public static final ElementName TBODY = new ElementName("tbody", "tbody", 
+    // CPPONLY: NS_NewHTMLTableSectionElement,
+    // CPPONLY: NS_NewSVGUnknownElement, 
+    TreeBuilder.TBODY_OR_THEAD_OR_TFOOT | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
     private final static @NoLength ElementName[] ELEMENT_NAMES = {
-    AUDIO,
-    MSPACE,
-    FOREIGNOBJECT,
-    EULERGAMMA,
-    IMAGINARYI,
-    ARCCOS,
-    TT,
+    VKERN,
+    LOGBASE,
+    FIELDSET,
+    DATA,
+    LI,
+    COMPLEXES,
+    QUOTIENT,
     PRE,
-    ANIMATE,
-    FEFUNCG,
-    ARCSIN,
-    OR,
-    PROGRESS,
-    MOMENT,
-    MROW,
+    ARTICLE,
+    DIALOG,
+    ARCTAN,
+    LISTENER,
+    RATIONALS,
+    MROOT,
+    MATRIXROW,
     GEQ,
     G,
-    BGSOUND,
-    FONT_FACE,
-    TABLE,
-    GLYPH,
-    OL,
-    KEYGEN,
-    ABBR,
-    MLABELEDTR,
-    INTEGERS,
-    ARCCOT,
-    LT,
-    NEST,
-    SCRIPT,
+    DD,
+    ELLIPSE,
+    STYLE,
+    COTH,
+    INTERVAL,
+    MN,
+    BR,
+    POWER,
+    MMULTISCRIPTS,
+    CONTENT,
+    INTERSECT,
+    RT,
+    TFOOT,
     APPLY,
     COS,
     MTD,
     SUM,
     U,
-    RB,
-    LEGEND,
-    CITE,
-    FIGURE,
-    PIECE,
-    DIFF,
-    ARCSINH,
-    SECH,
-    TRACK,
-    ACRONYM,
-    CONDITION,
-    POLYGON,
-    MSUBSUP,
-    FILTER,
-    METER,
-    TR,
-    DEFS,
-    MINUS,
-    SEMANTICS,
-    DETERMINANT,
-    FESPOTLIGHT,
-    LIMIT,
-    MTEXT,
-    OUTPUT,
-    ROOT,
-    VECTORPRODUCT,
+    MSUB,
+    HEAD,
+    CONJUGATE,
+    FRAME,
+    OTHERWISE,
+    ALTGLYPHDEF,
+    ARCTANH,
+    TH,
+    TBREAK,
+    ANIMATETRANSFORM,
+    CAPTION,
+    OPTION,
+    MALIGNGROUP,
+    FECOMPONENTTRANSFER,
+    MERROR,
+    VECTOR,
+    IMPLIES,
+    PRIMES,
+    APPLET,
+    EMPTYSET,
+    FEPOINTLIGHT,
+    LOWLIMIT,
+    NOTSUBSET,
+    PRODUCT,
+    SELECT,
+    MENU,
     FECOLORMATRIX,
     INFINITY,
     BIG,
@@ -1143,399 +2343,399 @@ public final class ElementName
     SET,
     I,
     H4,
-    META,
-    DESC,
-    FEBLEND,
-    TD,
-    CIRCLE,
-    DECLARE,
-    FEMERGE,
-    IFRAME,
-    MSTYLE,
-    RULE,
-    TEMPLATE,
-    SETDIFF,
-    STRONG,
-    CSCH,
-    MPATH,
-    TEXTPATH,
-    MARK,
-    FACTORIAL,
-    SMALL,
-    MPHANTOM,
-    BUTTON,
-    FIGCAPTION,
-    MAIN,
-    SECTION,
-    COLGROUP,
-    SAMP,
-    CURSOR,
-    HEADER,
-    MUNDER,
-    MUNDEROVER,
-    NOTANUMBER,
-    SELECTOR,
-    CANVAS,
-    EXISTS,
-    MPRESCRIPTS,
-    NATURALNUMBERS,
-    REALS,
-    DT,
-    CARTESIANPRODUCT,
-    EQUIVALENT,
-    FRAMESET,
-    FEDISTANTLIGHT,
-    IDENT,
-    LINEARGRADIENT,
-    MSQRT,
-    NOTPRSUBSET,
-    OBJECT,
-    PRSUBSET,
-    RECT,
-    SCALARPRODUCT,
-    TEXT,
-    SDEV,
-    VIEW,
-    ISINDEX,
-    FEMORPHOLOGY,
-    SUMMARY,
-    ARG,
-    CSC,
-    DEL,
-    EXP,
-    INS,
-    LCM,
-    MAP,
-    NOT,
-    B,
-    SEC,
-    SEP,
-    USE,
-    XMP,
-    Q,
-    H2,
-    H6,
-    LAMBDA,
-    FEFUNCB,
-    ARCCSC,
-    MFRAC,
-    DISCARD,
-    GRAD,
-    MPADDED,
-    ASIDE,
-    BLOCKQUOTE,
-    COMPOSE,
-    DIVIDE,
-    EXPONENTIALE,
-    FEMERGENODE,
-    FONT_FACE_NAME,
-    FECOMPOSITE,
-    LINE,
-    MARQUEE,
-    NONE,
-    PICTURE,
-    STRIKE,
-    TIME,
-    VARIANCE,
-    GLYPHREF,
-    CEILING,
-    FESPECULARLIGHTING,
-    ARCCSCH,
-    ARCCOSH,
-    CLIPPATH,
-    MISSING_GLYPH,
-    PATH,
-    SINH,
-    FONT_FACE_URI,
-    PI,
-    MASK,
-    CSYMBOL,
-    HTML,
-    UL,
-    ALTGLYPHITEM,
-    FORM,
-    CN,
-    ANNOTATION,
-    CODOMAIN,
-    DOMAINOFAPPLICATION,
-    LN,
-    MEAN,
-    NOTIN,
-    RELN,
-    UNION,
-    TENDSTO,
-    HGROUP,
-    RP,
-    EQ,
-    BVAR,
-    FEFUNCR,
-    FLOOR,
-    HANDLER,
-    LISTENER,
-    MARKER,
+    METADATA,
+    DEFINITION_SRC,
+    EMBED,
+    NOEMBED,
+    CODE,
+    DEGREE,
+    FEIMAGE,
+    IMAGE,
+    MTABLE,
+    PIECEWISE,
+    TRANSPOSE,
+    PARTIALDIFF,
+    LISTING,
+    ARCCOTH,
+    MATH,
+    TANH,
+    LINK,
+    CURL,
+    REAL,
+    MENUITEM,
+    ANIMATEMOTION,
+    IN,
+    MEDIAN,
+    SPAN,
+    VIDEO,
+    OPTGROUP,
+    CENTER,
+    FEGAUSSIANBLUR,
     MOVER,
-    MERROR,
     NOBR,
-    POWER,
     SOLIDCOLOR,
-    VECTOR,
     ADDRESS,
-    COMPLEXES,
     DETAILS,
-    IMPLIES,
     MS,
-    MMULTISCRIPTS,
     NOFRAMES,
-    PRIMES,
     PLUS,
-    RATIONALS,
     TIMES,
-    APPLET,
     BASEFONT,
-    GT,
-    EMPTYSET,
+    DETERMINANT,
     FONT_FACE_FORMAT,
-    FIELDSET,
     FEOFFSET,
-    FEPOINTLIGHT,
     FONT,
-    INTERSECT,
     INPUT,
-    LOWLIMIT,
     LIST,
-    MROOT,
     MOMENTABOUT,
-    NOTSUBSET,
     NOSCRIPT,
-    RT,
     OUTERPRODUCT,
-    PRODUCT,
     PLAINTEXT,
-    QUOTIENT,
     RADIALGRADIENT,
-    SELECT,
     SUBSET,
-    TFOOT,
     UPLIMIT,
-    MENU,
     FEDROPSHADOW,
-    MATRIXROW,
-    APPROX,
-    FECONVOLVEMATRIX,
-    MATRIX,
-    BODY,
-    IMAGINARY,
-    RUBY,
-    TBODY,
-    AND,
-    CONTENT,
-    DATA,
-    DATALIST,
-    SHADOW,
-    ABS,
-    BDO,
-    COL,
-    COT,
-    DFN,
-    DIV,
-    GCD,
-    IMG,
-    INT,
-    LOG,
-    LEQ,
-    MIN,
-    MTR,
-    NEQ,
-    NAV,
-    A,
-    RTC,
-    SUB,
-    SVG,
-    SIN,
-    SUP,
-    TAN,
-    VAR,
-    WBR,
-    XOR,
-    P,
-    S,
-    H1,
-    H3,
-    H5,
-    AREA,
+    VIEW,
+    ISINDEX,
+    FEMORPHOLOGY,
+    SUMMARY,
+    ARG,
+    CSC,
+    DEL,
+    EXP,
+    INS,
+    LCM,
+    MAP,
+    NOT,
+    B,
+    SEC,
+    SEP,
+    USE,
+    XMP,
+    Q,
+    H2,
+    H6,
     FEFUNCA,
-    METADATA,
     TEXTAREA,
-    MSUB,
     ARCSEC,
-    DEFINITION_SRC,
     FONT_FACE_SRC,
-    DD,
     CARD,
-    EMBED,
     FEFLOOD,
-    HEAD,
     MFENCED,
-    NOEMBED,
     THEAD,
-    ARTICLE,
     BASE,
-    CODE,
     COLOR_PROFILE,
-    CONJUGATE,
     DIVERGENCE,
-    DEGREE,
     DATATEMPLATE,
-    ELLIPSE,
     FETURBULENCE,
-    FEIMAGE,
     FETILE,
-    FRAME,
     FALSE,
-    IMAGE,
     INVERSE,
-    LOGBASE,
     MODE,
-    MTABLE,
     MENCLOSE,
-    OTHERWISE,
     POLYLINE,
-    PIECEWISE,
     SOURCE,
-    STYLE,
     TITLE,
-    TRANSPOSE,
     TRUE,
-    ALTGLYPHDEF,
     FACTOROF,
-    PARTIALDIFF,
     TREF,
-    DIALOG,
     FEDIFFUSELIGHTING,
-    LISTING,
     ARCSECH,
-    ARCTANH,
     ALTGLYPH,
-    ARCCOTH,
     COSH,
-    COTH,
     MGLYPH,
-    MATH,
     PREFETCH,
-    TH,
     SWITCH,
-    TANH,
     CI,
-    LI,
     MI,
-    LINK,
     MALIGNMARK,
-    TBREAK,
     DL,
-    CURL,
     FORALL,
-    INTERVAL,
     LABEL,
-    REAL,
     SYMBOL,
-    ANIMATETRANSFORM,
     EM,
-    MENUITEM,
     PARAM,
-    ARCTAN,
     ANIMATION,
-    ANIMATEMOTION,
     FN,
-    CAPTION,
     DOMAIN,
-    IN,
     HKERN,
-    MN,
     LAPLACIAN,
-    MEDIAN,
     MACTION,
-    OPTION,
     PATTERN,
-    SPAN,
     TSPAN,
-    VKERN,
     MO,
-    VIDEO,
     FEDISPLACEMENTMAP,
-    MALIGNGROUP,
     MSUP,
-    OPTGROUP,
     STOP,
-    BR,
     ANIMATECOLOR,
-    CENTER,
     HR,
-    FECOMPONENTTRANSFER,
     FOOTER,
-    FEGAUSSIANBLUR,
+    HANDLER,
+    MARKER,
+    MUNDEROVER,
+    MLABELEDTR,
+    NOTANUMBER,
+    TR,
+    SELECTOR,
+    ARCCOS,
+    CANVAS,
+    DEFS,
+    EXISTS,
+    INTEGERS,
+    MPRESCRIPTS,
+    MINUS,
+    NATURALNUMBERS,
+    PROGRESS,
+    REALS,
+    SEMANTICS,
+    DT,
+    ARCCOT,
+    CARTESIANPRODUCT,
+    GT,
+    DATALIST,
+    EQUIVALENT,
+    FOREIGNOBJECT,
+    FRAMESET,
+    FESPOTLIGHT,
+    FEDISTANTLIGHT,
+    LT,
+    IDENT,
+    LIMIT,
+    LINEARGRADIENT,
+    MOMENT,
+    MSQRT,
+    MTEXT,
+    NOTPRSUBSET,
+    NEST,
+    OBJECT,
+    OUTPUT,
+    PRSUBSET,
+    TT,
+    RECT,
+    ROOT,
+    SCALARPRODUCT,
+    SCRIPT,
+    TEXT,
+    VECTORPRODUCT,
+    SDEV,
+    MROW,
+    SHADOW,
+    APPROX,
+    FECONVOLVEMATRIX,
+    MATRIX,
+    BODY,
+    IMAGINARY,
+    RUBY,
+    TBODY,
+    AND,
+    ABS,
+    BDO,
+    COL,
+    COT,
+    DFN,
+    DIV,
+    GCD,
+    IMG,
+    INT,
+    LOG,
+    LEQ,
+    MIN,
+    MTR,
+    NEQ,
+    NAV,
+    A,
+    RTC,
+    SUB,
+    SVG,
+    SIN,
+    SUP,
+    TAN,
+    VAR,
+    WBR,
+    XOR,
+    P,
+    S,
+    H1,
+    H3,
+    H5,
+    AREA,
+    EULERGAMMA,
+    LAMBDA,
+    META,
+    FEFUNCB,
+    RB,
+    ARCCSC,
+    DESC,
+    MFRAC,
+    BGSOUND,
+    DISCARD,
+    FEBLEND,
+    GRAD,
+    LEGEND,
+    MPADDED,
+    TD,
+    ASIDE,
+    ANIMATE,
+    BLOCKQUOTE,
+    CIRCLE,
+    COMPOSE,
+    CITE,
+    DIVIDE,
+    DECLARE,
+    EXPONENTIALE,
+    FONT_FACE,
+    FEMERGENODE,
+    FEMERGE,
+    FONT_FACE_NAME,
+    FIGURE,
+    FECOMPOSITE,
+    IFRAME,
+    LINE,
+    MSPACE,
+    MARQUEE,
+    MSTYLE,
+    NONE,
+    PIECE,
+    PICTURE,
+    RULE,
+    STRIKE,
+    TABLE,
+    TIME,
+    TEMPLATE,
+    VARIANCE,
+    DIFF,
+    GLYPHREF,
+    SETDIFF,
+    CEILING,
+    FEFUNCG,
+    FESPECULARLIGHTING,
+    STRONG,
+    ARCCSCH,
+    ARCSINH,
+    ARCCOSH,
+    CSCH,
+    CLIPPATH,
+    GLYPH,
+    MISSING_GLYPH,
+    MPATH,
+    PATH,
+    SECH,
+    SINH,
+    TEXTPATH,
+    FONT_FACE_URI,
+    IMAGINARYI,
+    PI,
+    MARK,
+    MASK,
+    TRACK,
+    CSYMBOL,
+    FACTORIAL,
+    HTML,
+    OL,
+    UL,
+    SMALL,
+    ALTGLYPHITEM,
+    ACRONYM,
+    FORM,
+    MPHANTOM,
+    CN,
+    ARCSIN,
+    ANNOTATION,
+    BUTTON,
+    CODOMAIN,
+    CONDITION,
+    DOMAINOFAPPLICATION,
+    FIGCAPTION,
+    LN,
+    KEYGEN,
+    MEAN,
+    MAIN,
+    NOTIN,
+    POLYGON,
+    RELN,
+    SECTION,
+    UNION,
+    AUDIO,
+    TENDSTO,
+    COLGROUP,
+    HGROUP,
+    MSUBSUP,
+    RP,
+    SAMP,
+    EQ,
+    ABBR,
+    BVAR,
+    CURSOR,
+    FEFUNCR,
+    FILTER,
+    FLOOR,
+    HEADER,
+    OR,
+    MUNDER,
+    METER,
     };
     private final static int[] ELEMENT_HASHES = {
-    1914900309,
-    1753319686,
-    2001309869,
-    1682186266,
-    1818700314,
-    1982106678,
-    2006974466,
+    1909280949,
+    1753057319,
+    2001349704,
+    1681770564,
+    1818230786,
+    1983002201,
+    2007257240,
     58773795,
-    1747306711,
-    1783210839,
-    1898130486,
-    1970798594,
-    1990037800,
-    2005160150,
-    2055514836,
+    1747176599,
+    1782357526,
+    1897999926,
+    1970938456,
+    1990969577,
+    2005181733,
+    2055515017,
     54061139,
     62390273,
-    1730965751,
-    1749649513,
-    1757137429,
-    1800730821,
-    1870135298,
-    1903302038,
-    1965115924,
-    1971703386,
-    1986351224,
-    1998883894,
-    2002780162,
-    2005766372,
-    2008340774,
+    1730150402,
+    1749395095,
+    1756625221,
+    1798693940,
+    1868641064,
+    1902641154,
+    1963982850,
+    1973040373,
+    1988486813,
+    1999917383,
+    2002882873,
+    2005925890,
+    2008851557,
     2082727685,
     51965171,
     57200451,
     60350803,
     69730305,
-    1703936002,
-    1736200310,
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-    2007803172,
-    2009706573,
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+    2006560839,
+    2008125638,
+    2021937364,
     2068523853,
     2087049448,
     51434643,
@@ -1546,331 +2746,335 @@ public final class ElementName
     60354131,
     63438849,
     926941186,
-    1686491348,
-    1715310660,
-    1733054663,
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-    1967957189,
-    1968840263,
-    1970938456,
-    1971461414,
+    1686489160,
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+    1755158905,
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+    1786534215,
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+    1807501636,
+    1853642948,
+    1865773108,
+    1873350948,
+    1887579800,
+    1898223949,
+    1900544002,
+    1904285766,
+    1907435316,
+    1925844629,
+    1939219752,
+    1966223078,
+    1968053806,
     1971466997,
-    1971628838,
     1971938532,
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     1974771450,
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     1982173479,
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     1983633431,
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     1986527234,
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     1988763672,
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     1991909525,
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     1999397992,
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+    2000439531,
     2001281328,
-    2001349704,
     2001349736,
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     2001495140,
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     2003183333,
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     2004719812,
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     2005279787,
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     2005719336,
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     2006036556,
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     2006896969,
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     2007781534,
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     2008165414,
-    2008851557,
     2009276567,
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     2051837468,
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-    68681729,
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-    910163970,
-    943718402,
-    1679960596,
+    2060065124,
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+    60352083,
+    61395251,
+    62973651,
+    67633153,
+    893386754,
+    960495618,
     1682547543,
-    1686489160,
     1689922072,
-    1703292116,
     1713515574,
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     1716349149,
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     1731545140,
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     1733076167,
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     1736576231,
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     1740181637,
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     1747814436,
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     1748228205,
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     1748607578,
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     1748879564,
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     1749656156,
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     1749801286,
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     1749917205,
-    1751288021,
     1751493207,
-    1753057319,
     1753343188,
-    1753467414,
     1753588936,
-    1754634617,
     1755076808,
-    1755158905,
     1756474198,
-    1756625221,
     1757146773,
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     1757293380,
-    1763839627,
     1766632184,
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     1773808452,
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     1783388497,
-    1786534215,
     1797361975,
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     1797585096,
-    1797645367,
     1798677556,
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     1803876550,
-    1803929812,
     1805233752,
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     1806806678,
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     1813512194,
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     1818755074,
-    1853642948,
     1854228698,
-    1857622310,
     1864368130,
-    1865773108,
     1867237670,
-    1868641064,
     1870268949,
-    1873350948,
     1874102998,
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     1881669634,
-    1887579800,
     1889085973,
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     1898223945,
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     1898971138,
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     1899694294,
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     1901940917,
-    1902641154,
     1903761465,
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     1904515399,
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     1906135367,
-    1907435316,
     1907959605,
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     1919418370,
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     1934172497,
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     1938173140,
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     1967128578,
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+    1967760215,
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+    1967957189,
+    1968836118,
+    1970798594,
+    1971457766,
+    1971465813,
     };
 }
diff --git a/parser/html/nsHtml5AtomList.h b/parser/html/nsHtml5AtomList.h
index 75615a7b5d..71617e4ea0 100644
--- a/parser/html/nsHtml5AtomList.h
+++ b/parser/html/nsHtml5AtomList.h
@@ -1001,6 +1001,7 @@ HTML5_ATOM(basefont, "basefont")
 HTML5_ATOM(cartesianproduct, "cartesianproduct")
 HTML5_ATOM(gt, "gt")
 HTML5_ATOM(determinant, "determinant")
+HTML5_ATOM(datalist, "datalist")
 HTML5_ATOM(emptyset, "emptyset")
 HTML5_ATOM(equivalent, "equivalent")
 HTML5_ATOM(font_face_format, "font-face-format")
@@ -1058,6 +1059,7 @@ HTML5_ATOM(fedropshadow, "fedropshadow")
 HTML5_ATOM(feDropShadow, "feDropShadow")
 HTML5_ATOM(mrow, "mrow")
 HTML5_ATOM(matrixrow, "matrixrow")
+HTML5_ATOM(shadow, "shadow")
 HTML5_ATOM(view, "view")
 HTML5_ATOM(approx, "approx")
 HTML5_ATOM(fecolormatrix, "fecolormatrix")
diff --git a/parser/html/nsHtml5AttributeName.cpp b/parser/html/nsHtml5AttributeName.cpp
index d66be86598..2b1ffd5075 100644
--- a/parser/html/nsHtml5AttributeName.cpp
+++ b/parser/html/nsHtml5AttributeName.cpp
@@ -44,6 +44,7 @@
 #include "nsHtml5Macros.h"
 #include "nsIContentHandle.h"
 #include "nsHtml5Portability.h"
+#include "nsHtml5ContentCreatorFunction.h"
 
 #include "nsHtml5ElementName.h"
 #include "nsHtml5Tokenizer.h"
diff --git a/parser/html/nsHtml5AttributeName.h b/parser/html/nsHtml5AttributeName.h
index 1223467ccd..d44ea6667e 100644
--- a/parser/html/nsHtml5AttributeName.h
+++ b/parser/html/nsHtml5AttributeName.h
@@ -45,6 +45,7 @@
 #include "nsHtml5Macros.h"
 #include "nsIContentHandle.h"
 #include "nsHtml5Portability.h"
+#include "nsHtml5ContentCreatorFunction.h"
 
 class nsHtml5StreamParser;
 
diff --git a/parser/html/nsHtml5ElementName.cpp b/parser/html/nsHtml5ElementName.cpp
index a138c6e718..84a0560124 100644
--- a/parser/html/nsHtml5ElementName.cpp
+++ b/parser/html/nsHtml5ElementName.cpp
@@ -44,6 +44,7 @@
 #include "nsHtml5Macros.h"
 #include "nsIContentHandle.h"
 #include "nsHtml5Portability.h"
+#include "nsHtml5ContentCreatorFunction.h"
 
 #include "nsHtml5AttributeName.h"
 #include "nsHtml5Tokenizer.h"
@@ -57,9 +58,11 @@
 #include "nsHtml5ElementName.h"
 
 
-nsHtml5ElementName::nsHtml5ElementName(nsIAtom* name, nsIAtom* camelCaseName, int32_t flags)
+nsHtml5ElementName::nsHtml5ElementName(nsIAtom* name, nsIAtom* camelCaseName, mozilla::dom::HTMLContentCreatorFunction htmlCreator, mozilla::dom::SVGContentCreatorFunction svgCreator, int32_t flags)
   : name(name),
     camelCaseName(camelCaseName),
+    htmlCreator(htmlCreator),
+    svgCreator(svgCreator),
     flags(flags)
 {
   MOZ_COUNT_CTOR(nsHtml5ElementName);
@@ -69,6 +72,8 @@ nsHtml5ElementName::nsHtml5ElementName(nsIAtom* name, nsIAtom* camelCaseName, in
 nsHtml5ElementName::nsHtml5ElementName()
   : name(nullptr),
     camelCaseName(nullptr),
+    htmlCreator(NS_NewHTMLUnknownElement),
+    svgCreator(NS_NewSVGUnknownElement),
     flags(nsHtml5TreeBuilder::OTHER | NOT_INTERNED)
 {
   MOZ_COUNT_CTOR(nsHtml5ElementName);
@@ -145,6 +150,7 @@ nsHtml5ElementName* nsHtml5ElementName::ELT_H4 = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_H5 = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_H6 = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_AREA = nullptr;
+nsHtml5ElementName* nsHtml5ElementName::ELT_DATA = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_EULERGAMMA = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_FEFUNCA = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_LAMBDA = nullptr;
@@ -410,8 +416,10 @@ nsHtml5ElementName* nsHtml5ElementName::ELT_APPLET = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_ARCCOT = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_BASEFONT = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_CARTESIANPRODUCT = nullptr;
+nsHtml5ElementName* nsHtml5ElementName::ELT_CONTENT = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_GT = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_DETERMINANT = nullptr;
+nsHtml5ElementName* nsHtml5ElementName::ELT_DATALIST = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_EMPTYSET = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_EQUIVALENT = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_FONT_FACE_FORMAT = nullptr;
@@ -465,6 +473,7 @@ nsHtml5ElementName* nsHtml5ElementName::ELT_SDEV = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_FEDROPSHADOW = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_MROW = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_MATRIXROW = nullptr;
+nsHtml5ElementName* nsHtml5ElementName::ELT_SHADOW = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_VIEW = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_APPROX = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_FECOLORMATRIX = nullptr;
@@ -479,471 +488,475 @@ nsHtml5ElementName* nsHtml5ElementName::ELT_RUBY = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_SUMMARY = nullptr;
 nsHtml5ElementName* nsHtml5ElementName::ELT_TBODY = nullptr;
 nsHtml5ElementName** nsHtml5ElementName::ELEMENT_NAMES = 0;
-static int32_t const ELEMENT_HASHES_DATA[] = { 1914900309, 1753319686, 2001309869, 1682186266, 1818700314, 1982106678, 2006974466, 58773795, 1747306711, 1783210839, 1898130486, 1970798594, 1990037800, 2005160150, 2055514836, 54061139, 62390273, 1730965751, 1749649513, 1757137429, 1800730821, 1870135298, 1903302038, 1965115924, 1971703386, 1986351224, 1998883894, 2002780162, 2005766372, 2008340774, 2082727685, 51965171, 57200451, 60350803, 69730305, 1703936002, 1736200310, 1748359220, 1749905526, 1754894485, 1765431364, 1797544247, 1806799156, 1857653029, 1881613047, 1899272521, 1906087319, 1938172967, 1967795910, 1971465813, 1973420034, 1983533124, 1988502165, 1991350601, 2000439531, 2001392795, 2004557973, 2005324101, 2006329158, 2007803172, 2009706573, 2068523853, 2087049448, 51434643, 52488851, 56151587, 57210387, 59826259, 60354131, 63438849, 926941186, 1686491348, 1715310660, 1733054663, 1738539010, 1748225318, 1748846791, 1749723735, 1751386406, 1753479494, 1756098852, 1757268168, 1773295687, 1790207270, 1798417460, 1803929861, 1807599880, 1854228692, 1867061545, 1874053333, 1887743720, 1898753862, 1900845386, 1904412884, 1907661127, 1932928296, 1941178676, 1966386470, 1968836118, 1971457766, 1971467002, 1971981018, 1974775352, 1982935782, 1984294038, 1988486811, 1988972590, 1990969429, 1998585858, 1999745104, 2000965834, 2001349720, 2001392798, 2003062853, 2004635806, 2005231925, 2005543979, 2006028454, 2006592552, 2007601444, 2008133709, 2008994116, 2041712436, 2060065124, 2070023911, 2085266636, 2092255447, 50910499, 51957043, 52485715, 53012355, 55110883, 56680499, 57206291, 57732851, 59768833, 60345427, 60352083, 61395251, 62973651, 67633153, 893386754, 960495618, 1685703382, 1699324759, 1713736758, 1719741029, 1732069431, 1733372532, 1736576583, 1747048757, 1747838298, 1748346119, 1748621670, 1749272732, 1749673195, 1749813486, 1749932347, 1752979652, 1753362711, 1754031332, 1755148615, 1756600614, 1757157700, 1758044696, 1766992520, 1781815495, 1783388498, 1797368887, 1797628983, 1798686984, 1803876557, 1805502724, 1806981428, 1817013469, 1820327938, 1854245076, 1865714391, 1868312196, 1873281026, 1881288348, 1884120164, 1897398274, 1898223946, 1899170008, 1899796819, 1902116866, 1904283860, 1904946933, 1907085604, 1908709605, 1925049415, 1935549734, 1938817026, 1948778498, 1965634084, 1967760215, 1967957189, 1968840263, 1970938456, 1971461414, 1971466997, 1971628838, 1971938532, 1973040373, 1974771450, 1976348214, 1982173479, 1983002201, 1983633431, 1986140359, 1986527234, 1988486813, 1988763672, 1989812374, 1990074116, 1990969577, 1991909525, 1998724870, 1999397992, 2000158722, 2000825752, 2001281328, 2001349704, 2001349736, 2001392796, 2001495140, 2002882873, 2003183333, 2004557976, 2004719812, 2005181733, 2005279787, 2005543977, 2005719336, 2005925890, 2006036556, 2006560839, 2006896969, 2007257240, 2007781534, 2008125638, 2008165414, 2008851557, 2009276567, 2021937364, 2051837468, 2055515017, 2066000646, 2068523856, 2072193862, 2083120164, 2087012585, 2091479332, 2092557349, 50908899, 50916387, 51438659, 51961587, 51965683, 52486755, 52490899, 54054451, 55104723, 55111395, 56677619, 56682579, 57205395, 57207619, 57731155, 57733651, 59244545, 59821379, 60345171, 60347747, 60351123, 60352339, 60875283, 61925907, 62450211, 62974707, 67108865, 68681729, 876609538, 910163970, 943718402, 1679960596, 1682547543, 1686489160, 1689922072, 1703292116, 1713515574, 1715300574, 1716349149, 1730150402, 1731545140, 1732381397, 1733076167, 1733890180, 1736576231, 1737099991, 1740181637, 1747176599, 1747814436, 1748100148, 1748228205, 1748355193, 1748607578, 1748642422, 1748879564, 1749395095, 1749656156, 1749715159, 1749801286, 1749813541, 1749917205, 1751288021, 1751493207, 1753057319, 1753343188, 1753467414, 1753588936, 1754634617, 1755076808, 1755158905, 1756474198, 1756625221, 1757146773, 1757259017, 1757293380, 1763839627, 1766632184, 1771722827, 1773808452, 1782357526, 1783388497, 1786534215, 1797361975, 1797540167, 1797585096, 1797645367, 1798677556, 1798693940, 1803876550, 1803929812, 1805233752, 1805647874, 1806806678, 1807501636, 1813512194, 1818230786, 1818755074, 1853642948, 1854228698, 1857622310, 1864368130, 1865773108, 1867237670, 1868641064, 1870268949, 1873350948, 1874102998, 1881498736, 1881669634, 1887579800, 1889085973, 1897999926, 1898223945, 1898223949, 1898971138, 1899272519, 1899694294, 1900544002, 1901940917, 1902641154, 1903761465, 1904285766, 1904515399, 1905563974, 1906135367, 1907435316, 1907959605, 1909280949, 1919418370, 1925844629, 1934172497, 1938171179, 1938173140, 1939219752, 1941221172, 1963982850, 1965334268, 1966223078, 1967128578, 1967788867, 1967795958, 1968053806 };
+static int32_t const ELEMENT_HASHES_DATA[] = { 1909280949, 1753057319, 2001349704, 1681770564, 1818230786, 1983002201, 2007257240, 58773795, 1747176599, 1782357526, 1897999926, 1970938456, 1990969577, 2005181733, 2055515017, 54061139, 62390273, 1730150402, 1749395095, 1756625221, 1798693940, 1868641064, 1902641154, 1963982850, 1973040373, 1988486813, 1999917383, 2002882873, 2005925890, 2008851557, 2082727685, 51965171, 57200451, 60350803, 69730305, 1703292116, 1733890180, 1748355193, 1749813541, 1754634617, 1763839627, 1797540167, 1805647874, 1857622310, 1881498736, 1899272519, 1905563974, 1938171179, 1967788867, 1971628838, 1976348214, 1986140359, 1989812374, 1998724870, 2000825752, 2001392796, 2004557976, 2005543977, 2006560839, 2008125638, 2021937364, 2068523853, 2087049448, 51434643, 52488851, 56151587, 57210387, 59826259, 60354131, 63438849, 926941186, 1686489160, 1715300574, 1732381397, 1737099991, 1748100148, 1748642422, 1749715159, 1751288021, 1753467414, 1755158905, 1757259017, 1771722827, 1786534215, 1797645367, 1803929812, 1807501636, 1853642948, 1865773108, 1873350948, 1887579800, 1898223949, 1900544002, 1904285766, 1907435316, 1925844629, 1939219752, 1966223078, 1968053806, 1971466997, 1971938532, 1974771450, 1982173479, 1983633431, 1986527234, 1988763672, 1990074116, 1991909525, 1999397992, 2000439531, 2001281328, 2001349736, 2001495140, 2003183333, 2004719812, 2005279787, 2005719336, 2006036556, 2006896969, 2007781534, 2008165414, 2009276567, 2051837468, 2060065124, 2070023911, 2085266636, 2092255447, 50910499, 51957043, 52485715, 53012355, 55110883, 56680499, 57206291, 57732851, 59768833, 60345427, 60352083, 61395251, 62973651, 67633153, 893386754, 960495618, 1682547543, 1689922072, 1713515574, 1716349149, 1731545140, 1733076167, 1736576231, 1740181637, 1747814436, 1748228205, 1748607578, 1748879564, 1749656156, 1749801286, 1749917205, 1751493207, 1753343188, 1753588936, 1755076808, 1756474198, 1757146773, 1757293380, 1766632184, 1773808452, 1783388497, 1797361975, 1797585096, 1798677556, 1803876550, 1805233752, 1806806678, 1813512194, 1818755074, 1854228698, 1864368130, 1867237670, 1870268949, 1874102998, 1881669634, 1889085973, 1898223945, 1898971138, 1899694294, 1901940917, 1903761465, 1904515399, 1906135367, 1907959605, 1919418370, 1934172497, 1938173140, 1941221172, 1965334268, 1967128578, 1967795958, 1968840263, 1971461414, 1971467002, 1971703386, 1971981018, 1973420034, 1974775352, 1982106678, 1982935782, 1983533124, 1984294038, 1986351224, 1988486811, 1988502165, 1988972590, 1990037800, 1990969429, 1991350601, 1998585858, 1998883894, 1999745104, 2000158722, 2000525512, 2000965834, 2001309869, 2001349720, 2001392795, 2001392798, 2002780162, 2003062853, 2004557973, 2004635806, 2005160150, 2005231925, 2005324101, 2005543979, 2005766372, 2006028454, 2006329158, 2006592552, 2006974466, 2007601444, 2007803172, 2008133709, 2008340774, 2008994116, 2009706573, 2041712436, 2055514836, 2058653206, 2066000646, 2068523856, 2072193862, 2083120164, 2087012585, 2091479332, 2092557349, 50908899, 50916387, 51438659, 51961587, 51965683, 52486755, 52490899, 54054451, 55104723, 55111395, 56677619, 56682579, 57205395, 57207619, 57731155, 57733651, 59244545, 59821379, 60345171, 60347747, 60351123, 60352339, 60875283, 61925907, 62450211, 62974707, 67108865, 68681729, 876609538, 910163970, 943718402, 1679960596, 1682186266, 1685703382, 1686491348, 1699324759, 1703936002, 1713736758, 1715310660, 1719741029, 1730965751, 1732069431, 1733054663, 1733372532, 1736200310, 1736576583, 1738539010, 1747048757, 1747306711, 1747838298, 1748225318, 1748346119, 1748359220, 1748621670, 1748846791, 1749272732, 1749649513, 1749673195, 1749723735, 1749813486, 1749905526, 1749932347, 1751386406, 1752979652, 1753319686, 1753362711, 1753479494, 1754031332, 1754894485, 1755148615, 1756098852, 1756600614, 1757137429, 1757157700, 1757268168, 1758044696, 1765431364, 1766992520, 1773295687, 1781815495, 1783210839, 1783388498, 1790207270, 1797368887, 1797544247, 1797628983, 1798417460, 1798686984, 1800730821, 1803876557, 1803929861, 1805502724, 1806799156, 1806981428, 1807599880, 1817013469, 1818700314, 1820327938, 1854228692, 1854245076, 1857653029, 1865714391, 1867061545, 1868312196, 1870135298, 1873281026, 1874053333, 1881288348, 1881613047, 1884120164, 1887743720, 1897398274, 1898130486, 1898223946, 1898753862, 1899170008, 1899272521, 1899796819, 1900845386, 1902116866, 1903302038, 1904283860, 1904412884, 1904946933, 1906087319, 1907085604, 1907661127, 1908709605, 1914900309, 1925049415, 1932928296, 1935549734, 1938172967, 1938817026, 1941178676, 1948778498, 1965115924, 1965634084, 1966386470, 1967760215, 1967795910, 1967957189, 1968836118, 1970798594, 1971457766, 1971465813 };
 staticJArray<int32_t,int32_t> nsHtml5ElementName::ELEMENT_HASHES = { ELEMENT_HASHES_DATA, MOZ_ARRAY_LENGTH(ELEMENT_HASHES_DATA) };
 void
 nsHtml5ElementName::initializeStatics()
 {
-  ELT_ISINDEX = new nsHtml5ElementName(nsHtml5Atoms::isindex, nsHtml5Atoms::isindex, nsHtml5TreeBuilder::ISINDEX | SPECIAL);
-  ELT_ANNOTATION_XML = new nsHtml5ElementName(nsHtml5Atoms::annotation_xml, nsHtml5Atoms::annotation_xml, nsHtml5TreeBuilder::ANNOTATION_XML | SCOPING_AS_MATHML);
-  ELT_AND = new nsHtml5ElementName(nsHtml5Atoms::and_, nsHtml5Atoms::and_, nsHtml5TreeBuilder::OTHER);
-  ELT_ARG = new nsHtml5ElementName(nsHtml5Atoms::arg, nsHtml5Atoms::arg, nsHtml5TreeBuilder::OTHER);
-  ELT_ABS = new nsHtml5ElementName(nsHtml5Atoms::abs, nsHtml5Atoms::abs, nsHtml5TreeBuilder::OTHER);
-  ELT_BIG = new nsHtml5ElementName(nsHtml5Atoms::big, nsHtml5Atoms::big, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-  ELT_BDO = new nsHtml5ElementName(nsHtml5Atoms::bdo, nsHtml5Atoms::bdo, nsHtml5TreeBuilder::OTHER);
-  ELT_CSC = new nsHtml5ElementName(nsHtml5Atoms::csc, nsHtml5Atoms::csc, nsHtml5TreeBuilder::OTHER);
-  ELT_COL = new nsHtml5ElementName(nsHtml5Atoms::col, nsHtml5Atoms::col, nsHtml5TreeBuilder::COL | SPECIAL);
-  ELT_COS = new nsHtml5ElementName(nsHtml5Atoms::cos, nsHtml5Atoms::cos, nsHtml5TreeBuilder::OTHER);
-  ELT_COT = new nsHtml5ElementName(nsHtml5Atoms::cot, nsHtml5Atoms::cot, nsHtml5TreeBuilder::OTHER);
-  ELT_DEL = new nsHtml5ElementName(nsHtml5Atoms::del, nsHtml5Atoms::del, nsHtml5TreeBuilder::OTHER);
-  ELT_DFN = new nsHtml5ElementName(nsHtml5Atoms::dfn, nsHtml5Atoms::dfn, nsHtml5TreeBuilder::OTHER);
-  ELT_DIR = new nsHtml5ElementName(nsHtml5Atoms::dir, nsHtml5Atoms::dir, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-  ELT_DIV = new nsHtml5ElementName(nsHtml5Atoms::div, nsHtml5Atoms::div, nsHtml5TreeBuilder::DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
-  ELT_EXP = new nsHtml5ElementName(nsHtml5Atoms::exp, nsHtml5Atoms::exp, nsHtml5TreeBuilder::OTHER);
-  ELT_GCD = new nsHtml5ElementName(nsHtml5Atoms::gcd, nsHtml5Atoms::gcd, nsHtml5TreeBuilder::OTHER);
-  ELT_GEQ = new nsHtml5ElementName(nsHtml5Atoms::geq, nsHtml5Atoms::geq, nsHtml5TreeBuilder::OTHER);
-  ELT_IMG = new nsHtml5ElementName(nsHtml5Atoms::img, nsHtml5Atoms::img, nsHtml5TreeBuilder::IMG | SPECIAL);
-  ELT_INS = new nsHtml5ElementName(nsHtml5Atoms::ins, nsHtml5Atoms::ins, nsHtml5TreeBuilder::OTHER);
-  ELT_INT = new nsHtml5ElementName(nsHtml5Atoms::int_, nsHtml5Atoms::int_, nsHtml5TreeBuilder::OTHER);
-  ELT_KBD = new nsHtml5ElementName(nsHtml5Atoms::kbd, nsHtml5Atoms::kbd, nsHtml5TreeBuilder::OTHER);
-  ELT_LOG = new nsHtml5ElementName(nsHtml5Atoms::log, nsHtml5Atoms::log, nsHtml5TreeBuilder::OTHER);
-  ELT_LCM = new nsHtml5ElementName(nsHtml5Atoms::lcm, nsHtml5Atoms::lcm, nsHtml5TreeBuilder::OTHER);
-  ELT_LEQ = new nsHtml5ElementName(nsHtml5Atoms::leq, nsHtml5Atoms::leq, nsHtml5TreeBuilder::OTHER);
-  ELT_MTD = new nsHtml5ElementName(nsHtml5Atoms::mtd, nsHtml5Atoms::mtd, nsHtml5TreeBuilder::OTHER);
-  ELT_MIN = new nsHtml5ElementName(nsHtml5Atoms::min, nsHtml5Atoms::min, nsHtml5TreeBuilder::OTHER);
-  ELT_MAP = new nsHtml5ElementName(nsHtml5Atoms::map, nsHtml5Atoms::map, nsHtml5TreeBuilder::OTHER);
-  ELT_MTR = new nsHtml5ElementName(nsHtml5Atoms::mtr, nsHtml5Atoms::mtr, nsHtml5TreeBuilder::OTHER);
-  ELT_MAX = new nsHtml5ElementName(nsHtml5Atoms::max, nsHtml5Atoms::max, nsHtml5TreeBuilder::OTHER);
-  ELT_NEQ = new nsHtml5ElementName(nsHtml5Atoms::neq, nsHtml5Atoms::neq, nsHtml5TreeBuilder::OTHER);
-  ELT_NOT = new nsHtml5ElementName(nsHtml5Atoms::not_, nsHtml5Atoms::not_, nsHtml5TreeBuilder::OTHER);
-  ELT_NAV = new nsHtml5ElementName(nsHtml5Atoms::nav, nsHtml5Atoms::nav, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-  ELT_PRE = new nsHtml5ElementName(nsHtml5Atoms::pre, nsHtml5Atoms::pre, nsHtml5TreeBuilder::PRE_OR_LISTING | SPECIAL);
-  ELT_A = new nsHtml5ElementName(nsHtml5Atoms::a, nsHtml5Atoms::a, nsHtml5TreeBuilder::A);
-  ELT_B = new nsHtml5ElementName(nsHtml5Atoms::b, nsHtml5Atoms::b, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-  ELT_RTC = new nsHtml5ElementName(nsHtml5Atoms::rtc, nsHtml5Atoms::rtc, nsHtml5TreeBuilder::RB_OR_RTC | OPTIONAL_END_TAG);
-  ELT_REM = new nsHtml5ElementName(nsHtml5Atoms::rem, nsHtml5Atoms::rem, nsHtml5TreeBuilder::OTHER);
-  ELT_SUB = new nsHtml5ElementName(nsHtml5Atoms::sub, nsHtml5Atoms::sub, nsHtml5TreeBuilder::RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
-  ELT_SEC = new nsHtml5ElementName(nsHtml5Atoms::sec, nsHtml5Atoms::sec, nsHtml5TreeBuilder::OTHER);
-  ELT_SVG = new nsHtml5ElementName(nsHtml5Atoms::svg, nsHtml5Atoms::svg, nsHtml5TreeBuilder::SVG);
-  ELT_SUM = new nsHtml5ElementName(nsHtml5Atoms::sum, nsHtml5Atoms::sum, nsHtml5TreeBuilder::OTHER);
-  ELT_SIN = new nsHtml5ElementName(nsHtml5Atoms::sin, nsHtml5Atoms::sin, nsHtml5TreeBuilder::OTHER);
-  ELT_SEP = new nsHtml5ElementName(nsHtml5Atoms::sep, nsHtml5Atoms::sep, nsHtml5TreeBuilder::OTHER);
-  ELT_SUP = new nsHtml5ElementName(nsHtml5Atoms::sup, nsHtml5Atoms::sup, nsHtml5TreeBuilder::RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
-  ELT_SET = new nsHtml5ElementName(nsHtml5Atoms::set, nsHtml5Atoms::set, nsHtml5TreeBuilder::OTHER);
-  ELT_TAN = new nsHtml5ElementName(nsHtml5Atoms::tan, nsHtml5Atoms::tan, nsHtml5TreeBuilder::OTHER);
-  ELT_USE = new nsHtml5ElementName(nsHtml5Atoms::use, nsHtml5Atoms::use, nsHtml5TreeBuilder::OTHER);
-  ELT_VAR = new nsHtml5ElementName(nsHtml5Atoms::var, nsHtml5Atoms::var, nsHtml5TreeBuilder::RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
-  ELT_G = new nsHtml5ElementName(nsHtml5Atoms::g, nsHtml5Atoms::g, nsHtml5TreeBuilder::OTHER);
-  ELT_WBR = new nsHtml5ElementName(nsHtml5Atoms::wbr, nsHtml5Atoms::wbr, nsHtml5TreeBuilder::AREA_OR_WBR | SPECIAL);
-  ELT_XMP = new nsHtml5ElementName(nsHtml5Atoms::xmp, nsHtml5Atoms::xmp, nsHtml5TreeBuilder::XMP | SPECIAL);
-  ELT_XOR = new nsHtml5ElementName(nsHtml5Atoms::xor_, nsHtml5Atoms::xor_, nsHtml5TreeBuilder::OTHER);
-  ELT_I = new nsHtml5ElementName(nsHtml5Atoms::i, nsHtml5Atoms::i, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-  ELT_P = new nsHtml5ElementName(nsHtml5Atoms::p, nsHtml5Atoms::p, nsHtml5TreeBuilder::P | SPECIAL | OPTIONAL_END_TAG);
-  ELT_Q = new nsHtml5ElementName(nsHtml5Atoms::q, nsHtml5Atoms::q, nsHtml5TreeBuilder::OTHER);
-  ELT_S = new nsHtml5ElementName(nsHtml5Atoms::s, nsHtml5Atoms::s, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-  ELT_U = new nsHtml5ElementName(nsHtml5Atoms::u, nsHtml5Atoms::u, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-  ELT_H1 = new nsHtml5ElementName(nsHtml5Atoms::h1, nsHtml5Atoms::h1, nsHtml5TreeBuilder::H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
-  ELT_H2 = new nsHtml5ElementName(nsHtml5Atoms::h2, nsHtml5Atoms::h2, nsHtml5TreeBuilder::H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
-  ELT_H3 = new nsHtml5ElementName(nsHtml5Atoms::h3, nsHtml5Atoms::h3, nsHtml5TreeBuilder::H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
-  ELT_H4 = new nsHtml5ElementName(nsHtml5Atoms::h4, nsHtml5Atoms::h4, nsHtml5TreeBuilder::H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
-  ELT_H5 = new nsHtml5ElementName(nsHtml5Atoms::h5, nsHtml5Atoms::h5, nsHtml5TreeBuilder::H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
-  ELT_H6 = new nsHtml5ElementName(nsHtml5Atoms::h6, nsHtml5Atoms::h6, nsHtml5TreeBuilder::H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
-  ELT_AREA = new nsHtml5ElementName(nsHtml5Atoms::area, nsHtml5Atoms::area, nsHtml5TreeBuilder::AREA_OR_WBR | SPECIAL);
-  ELT_EULERGAMMA = new nsHtml5ElementName(nsHtml5Atoms::eulergamma, nsHtml5Atoms::eulergamma, nsHtml5TreeBuilder::OTHER);
-  ELT_FEFUNCA = new nsHtml5ElementName(nsHtml5Atoms::fefunca, nsHtml5Atoms::feFuncA, nsHtml5TreeBuilder::OTHER);
-  ELT_LAMBDA = new nsHtml5ElementName(nsHtml5Atoms::lambda, nsHtml5Atoms::lambda, nsHtml5TreeBuilder::OTHER);
-  ELT_METADATA = new nsHtml5ElementName(nsHtml5Atoms::metadata, nsHtml5Atoms::metadata, nsHtml5TreeBuilder::OTHER);
-  ELT_META = new nsHtml5ElementName(nsHtml5Atoms::meta, nsHtml5Atoms::meta, nsHtml5TreeBuilder::META | SPECIAL);
-  ELT_TEXTAREA = new nsHtml5ElementName(nsHtml5Atoms::textarea, nsHtml5Atoms::textarea, nsHtml5TreeBuilder::TEXTAREA | SPECIAL);
-  ELT_FEFUNCB = new nsHtml5ElementName(nsHtml5Atoms::fefuncb, nsHtml5Atoms::feFuncB, nsHtml5TreeBuilder::OTHER);
-  ELT_MSUB = new nsHtml5ElementName(nsHtml5Atoms::msub, nsHtml5Atoms::msub, nsHtml5TreeBuilder::OTHER);
-  ELT_RB = new nsHtml5ElementName(nsHtml5Atoms::rb, nsHtml5Atoms::rb, nsHtml5TreeBuilder::RB_OR_RTC | OPTIONAL_END_TAG);
-  ELT_ARCSEC = new nsHtml5ElementName(nsHtml5Atoms::arcsec, nsHtml5Atoms::arcsec, nsHtml5TreeBuilder::OTHER);
-  ELT_ARCCSC = new nsHtml5ElementName(nsHtml5Atoms::arccsc, nsHtml5Atoms::arccsc, nsHtml5TreeBuilder::OTHER);
-  ELT_DEFINITION_SRC = new nsHtml5ElementName(nsHtml5Atoms::definition_src, nsHtml5Atoms::definition_src, nsHtml5TreeBuilder::OTHER);
-  ELT_DESC = new nsHtml5ElementName(nsHtml5Atoms::desc, nsHtml5Atoms::desc, nsHtml5TreeBuilder::FOREIGNOBJECT_OR_DESC | SCOPING_AS_SVG);
-  ELT_FONT_FACE_SRC = new nsHtml5ElementName(nsHtml5Atoms::font_face_src, nsHtml5Atoms::font_face_src, nsHtml5TreeBuilder::OTHER);
-  ELT_MFRAC = new nsHtml5ElementName(nsHtml5Atoms::mfrac, nsHtml5Atoms::mfrac, nsHtml5TreeBuilder::OTHER);
-  ELT_DD = new nsHtml5ElementName(nsHtml5Atoms::dd, nsHtml5Atoms::dd, nsHtml5TreeBuilder::DD_OR_DT | SPECIAL | OPTIONAL_END_TAG);
-  ELT_BGSOUND = new nsHtml5ElementName(nsHtml5Atoms::bgsound, nsHtml5Atoms::bgsound, nsHtml5TreeBuilder::LINK_OR_BASEFONT_OR_BGSOUND | SPECIAL);
-  ELT_CARD = new nsHtml5ElementName(nsHtml5Atoms::card, nsHtml5Atoms::card, nsHtml5TreeBuilder::OTHER);
-  ELT_DISCARD = new nsHtml5ElementName(nsHtml5Atoms::discard, nsHtml5Atoms::discard, nsHtml5TreeBuilder::OTHER);
-  ELT_EMBED = new nsHtml5ElementName(nsHtml5Atoms::embed, nsHtml5Atoms::embed, nsHtml5TreeBuilder::EMBED | SPECIAL);
-  ELT_FEBLEND = new nsHtml5ElementName(nsHtml5Atoms::feblend, nsHtml5Atoms::feBlend, nsHtml5TreeBuilder::OTHER);
-  ELT_FEFLOOD = new nsHtml5ElementName(nsHtml5Atoms::feflood, nsHtml5Atoms::feFlood, nsHtml5TreeBuilder::OTHER);
-  ELT_GRAD = new nsHtml5ElementName(nsHtml5Atoms::grad, nsHtml5Atoms::grad, nsHtml5TreeBuilder::OTHER);
-  ELT_HEAD = new nsHtml5ElementName(nsHtml5Atoms::head, nsHtml5Atoms::head, nsHtml5TreeBuilder::HEAD | SPECIAL | OPTIONAL_END_TAG);
-  ELT_LEGEND = new nsHtml5ElementName(nsHtml5Atoms::legend, nsHtml5Atoms::legend, nsHtml5TreeBuilder::OTHER);
-  ELT_MFENCED = new nsHtml5ElementName(nsHtml5Atoms::mfenced, nsHtml5Atoms::mfenced, nsHtml5TreeBuilder::OTHER);
-  ELT_MPADDED = new nsHtml5ElementName(nsHtml5Atoms::mpadded, nsHtml5Atoms::mpadded, nsHtml5TreeBuilder::OTHER);
-  ELT_NOEMBED = new nsHtml5ElementName(nsHtml5Atoms::noembed, nsHtml5Atoms::noembed, nsHtml5TreeBuilder::NOEMBED | SPECIAL);
-  ELT_TD = new nsHtml5ElementName(nsHtml5Atoms::td, nsHtml5Atoms::td, nsHtml5TreeBuilder::TD_OR_TH | SPECIAL | SCOPING | OPTIONAL_END_TAG);
-  ELT_THEAD = new nsHtml5ElementName(nsHtml5Atoms::thead, nsHtml5Atoms::thead, nsHtml5TreeBuilder::TBODY_OR_THEAD_OR_TFOOT | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
-  ELT_ASIDE = new nsHtml5ElementName(nsHtml5Atoms::aside, nsHtml5Atoms::aside, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-  ELT_ARTICLE = new nsHtml5ElementName(nsHtml5Atoms::article, nsHtml5Atoms::article, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-  ELT_ANIMATE = new nsHtml5ElementName(nsHtml5Atoms::animate, nsHtml5Atoms::animate, nsHtml5TreeBuilder::OTHER);
-  ELT_BASE = new nsHtml5ElementName(nsHtml5Atoms::base, nsHtml5Atoms::base, nsHtml5TreeBuilder::BASE | SPECIAL);
-  ELT_BLOCKQUOTE = new nsHtml5ElementName(nsHtml5Atoms::blockquote, nsHtml5Atoms::blockquote, nsHtml5TreeBuilder::DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
-  ELT_CODE = new nsHtml5ElementName(nsHtml5Atoms::code, nsHtml5Atoms::code, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-  ELT_CIRCLE = new nsHtml5ElementName(nsHtml5Atoms::circle, nsHtml5Atoms::circle, nsHtml5TreeBuilder::OTHER);
-  ELT_COLOR_PROFILE = new nsHtml5ElementName(nsHtml5Atoms::color_profile, nsHtml5Atoms::color_profile, nsHtml5TreeBuilder::OTHER);
-  ELT_COMPOSE = new nsHtml5ElementName(nsHtml5Atoms::compose, nsHtml5Atoms::compose, nsHtml5TreeBuilder::OTHER);
-  ELT_CONJUGATE = new nsHtml5ElementName(nsHtml5Atoms::conjugate, nsHtml5Atoms::conjugate, nsHtml5TreeBuilder::OTHER);
-  ELT_CITE = new nsHtml5ElementName(nsHtml5Atoms::cite, nsHtml5Atoms::cite, nsHtml5TreeBuilder::OTHER);
-  ELT_DIVERGENCE = new nsHtml5ElementName(nsHtml5Atoms::divergence, nsHtml5Atoms::divergence, nsHtml5TreeBuilder::OTHER);
-  ELT_DIVIDE = new nsHtml5ElementName(nsHtml5Atoms::divide, nsHtml5Atoms::divide, nsHtml5TreeBuilder::OTHER);
-  ELT_DEGREE = new nsHtml5ElementName(nsHtml5Atoms::degree, nsHtml5Atoms::degree, nsHtml5TreeBuilder::OTHER);
-  ELT_DECLARE = new nsHtml5ElementName(nsHtml5Atoms::declare, nsHtml5Atoms::declare, nsHtml5TreeBuilder::OTHER);
-  ELT_DATATEMPLATE = new nsHtml5ElementName(nsHtml5Atoms::datatemplate, nsHtml5Atoms::datatemplate, nsHtml5TreeBuilder::OTHER);
-  ELT_EXPONENTIALE = new nsHtml5ElementName(nsHtml5Atoms::exponentiale, nsHtml5Atoms::exponentiale, nsHtml5TreeBuilder::OTHER);
-  ELT_ELLIPSE = new nsHtml5ElementName(nsHtml5Atoms::ellipse, nsHtml5Atoms::ellipse, nsHtml5TreeBuilder::OTHER);
-  ELT_FONT_FACE = new nsHtml5ElementName(nsHtml5Atoms::font_face, nsHtml5Atoms::font_face, nsHtml5TreeBuilder::OTHER);
-  ELT_FETURBULENCE = new nsHtml5ElementName(nsHtml5Atoms::feturbulence, nsHtml5Atoms::feTurbulence, nsHtml5TreeBuilder::OTHER);
-  ELT_FEMERGENODE = new nsHtml5ElementName(nsHtml5Atoms::femergenode, nsHtml5Atoms::feMergeNode, nsHtml5TreeBuilder::OTHER);
-  ELT_FEIMAGE = new nsHtml5ElementName(nsHtml5Atoms::feimage, nsHtml5Atoms::feImage, nsHtml5TreeBuilder::OTHER);
-  ELT_FEMERGE = new nsHtml5ElementName(nsHtml5Atoms::femerge, nsHtml5Atoms::feMerge, nsHtml5TreeBuilder::OTHER);
-  ELT_FETILE = new nsHtml5ElementName(nsHtml5Atoms::fetile, nsHtml5Atoms::feTile, nsHtml5TreeBuilder::OTHER);
-  ELT_FONT_FACE_NAME = new nsHtml5ElementName(nsHtml5Atoms::font_face_name, nsHtml5Atoms::font_face_name, nsHtml5TreeBuilder::OTHER);
-  ELT_FRAME = new nsHtml5ElementName(nsHtml5Atoms::frame, nsHtml5Atoms::frame, nsHtml5TreeBuilder::FRAME | SPECIAL);
-  ELT_FIGURE = new nsHtml5ElementName(nsHtml5Atoms::figure, nsHtml5Atoms::figure, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-  ELT_FALSE = new nsHtml5ElementName(nsHtml5Atoms::false_, nsHtml5Atoms::false_, nsHtml5TreeBuilder::OTHER);
-  ELT_FECOMPOSITE = new nsHtml5ElementName(nsHtml5Atoms::fecomposite, nsHtml5Atoms::feComposite, nsHtml5TreeBuilder::OTHER);
-  ELT_IMAGE = new nsHtml5ElementName(nsHtml5Atoms::image, nsHtml5Atoms::image, nsHtml5TreeBuilder::IMAGE);
-  ELT_IFRAME = new nsHtml5ElementName(nsHtml5Atoms::iframe, nsHtml5Atoms::iframe, nsHtml5TreeBuilder::IFRAME | SPECIAL);
-  ELT_INVERSE = new nsHtml5ElementName(nsHtml5Atoms::inverse, nsHtml5Atoms::inverse, nsHtml5TreeBuilder::OTHER);
-  ELT_LINE = new nsHtml5ElementName(nsHtml5Atoms::line, nsHtml5Atoms::line, nsHtml5TreeBuilder::OTHER);
-  ELT_LOGBASE = new nsHtml5ElementName(nsHtml5Atoms::logbase, nsHtml5Atoms::logbase, nsHtml5TreeBuilder::OTHER);
-  ELT_MSPACE = new nsHtml5ElementName(nsHtml5Atoms::mspace, nsHtml5Atoms::mspace, nsHtml5TreeBuilder::OTHER);
-  ELT_MODE = new nsHtml5ElementName(nsHtml5Atoms::mode, nsHtml5Atoms::mode, nsHtml5TreeBuilder::OTHER);
-  ELT_MARQUEE = new nsHtml5ElementName(nsHtml5Atoms::marquee, nsHtml5Atoms::marquee, nsHtml5TreeBuilder::MARQUEE_OR_APPLET | SPECIAL | SCOPING);
-  ELT_MTABLE = new nsHtml5ElementName(nsHtml5Atoms::mtable, nsHtml5Atoms::mtable, nsHtml5TreeBuilder::OTHER);
-  ELT_MSTYLE = new nsHtml5ElementName(nsHtml5Atoms::mstyle, nsHtml5Atoms::mstyle, nsHtml5TreeBuilder::OTHER);
-  ELT_MENCLOSE = new nsHtml5ElementName(nsHtml5Atoms::menclose, nsHtml5Atoms::menclose, nsHtml5TreeBuilder::OTHER);
-  ELT_NONE = new nsHtml5ElementName(nsHtml5Atoms::none, nsHtml5Atoms::none, nsHtml5TreeBuilder::OTHER);
-  ELT_OTHERWISE = new nsHtml5ElementName(nsHtml5Atoms::otherwise, nsHtml5Atoms::otherwise, nsHtml5TreeBuilder::OTHER);
-  ELT_PIECE = new nsHtml5ElementName(nsHtml5Atoms::piece, nsHtml5Atoms::piece, nsHtml5TreeBuilder::OTHER);
-  ELT_POLYLINE = new nsHtml5ElementName(nsHtml5Atoms::polyline, nsHtml5Atoms::polyline, nsHtml5TreeBuilder::OTHER);
-  ELT_PICTURE = new nsHtml5ElementName(nsHtml5Atoms::picture, nsHtml5Atoms::picture, nsHtml5TreeBuilder::OTHER);
-  ELT_PIECEWISE = new nsHtml5ElementName(nsHtml5Atoms::piecewise, nsHtml5Atoms::piecewise, nsHtml5TreeBuilder::OTHER);
-  ELT_RULE = new nsHtml5ElementName(nsHtml5Atoms::rule, nsHtml5Atoms::rule, nsHtml5TreeBuilder::OTHER);
-  ELT_SOURCE = new nsHtml5ElementName(nsHtml5Atoms::source, nsHtml5Atoms::source, nsHtml5TreeBuilder::PARAM_OR_SOURCE_OR_TRACK);
-  ELT_STRIKE = new nsHtml5ElementName(nsHtml5Atoms::strike, nsHtml5Atoms::strike, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-  ELT_STYLE = new nsHtml5ElementName(nsHtml5Atoms::style, nsHtml5Atoms::style, nsHtml5TreeBuilder::STYLE | SPECIAL);
-  ELT_TABLE = new nsHtml5ElementName(nsHtml5Atoms::table, nsHtml5Atoms::table, nsHtml5TreeBuilder::TABLE | SPECIAL | FOSTER_PARENTING | SCOPING);
-  ELT_TITLE = new nsHtml5ElementName(nsHtml5Atoms::title, nsHtml5Atoms::title, nsHtml5TreeBuilder::TITLE | SPECIAL | SCOPING_AS_SVG);
-  ELT_TIME = new nsHtml5ElementName(nsHtml5Atoms::time, nsHtml5Atoms::time, nsHtml5TreeBuilder::OTHER);
-  ELT_TRANSPOSE = new nsHtml5ElementName(nsHtml5Atoms::transpose, nsHtml5Atoms::transpose, nsHtml5TreeBuilder::OTHER);
-  ELT_TEMPLATE = new nsHtml5ElementName(nsHtml5Atoms::template_, nsHtml5Atoms::template_, nsHtml5TreeBuilder::TEMPLATE | SPECIAL | SCOPING);
-  ELT_TRUE = new nsHtml5ElementName(nsHtml5Atoms::true_, nsHtml5Atoms::true_, nsHtml5TreeBuilder::OTHER);
-  ELT_VARIANCE = new nsHtml5ElementName(nsHtml5Atoms::variance, nsHtml5Atoms::variance, nsHtml5TreeBuilder::OTHER);
-  ELT_ALTGLYPHDEF = new nsHtml5ElementName(nsHtml5Atoms::altglyphdef, nsHtml5Atoms::altGlyphDef, nsHtml5TreeBuilder::OTHER);
-  ELT_DIFF = new nsHtml5ElementName(nsHtml5Atoms::diff, nsHtml5Atoms::diff, nsHtml5TreeBuilder::OTHER);
-  ELT_FACTOROF = new nsHtml5ElementName(nsHtml5Atoms::factorof, nsHtml5Atoms::factorof, nsHtml5TreeBuilder::OTHER);
-  ELT_GLYPHREF = new nsHtml5ElementName(nsHtml5Atoms::glyphref, nsHtml5Atoms::glyphRef, nsHtml5TreeBuilder::OTHER);
-  ELT_PARTIALDIFF = new nsHtml5ElementName(nsHtml5Atoms::partialdiff, nsHtml5Atoms::partialdiff, nsHtml5TreeBuilder::OTHER);
-  ELT_SETDIFF = new nsHtml5ElementName(nsHtml5Atoms::setdiff, nsHtml5Atoms::setdiff, nsHtml5TreeBuilder::OTHER);
-  ELT_TREF = new nsHtml5ElementName(nsHtml5Atoms::tref, nsHtml5Atoms::tref, nsHtml5TreeBuilder::OTHER);
-  ELT_CEILING = new nsHtml5ElementName(nsHtml5Atoms::ceiling, nsHtml5Atoms::ceiling, nsHtml5TreeBuilder::OTHER);
-  ELT_DIALOG = new nsHtml5ElementName(nsHtml5Atoms::dialog, nsHtml5Atoms::dialog, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-  ELT_FEFUNCG = new nsHtml5ElementName(nsHtml5Atoms::fefuncg, nsHtml5Atoms::feFuncG, nsHtml5TreeBuilder::OTHER);
-  ELT_FEDIFFUSELIGHTING = new nsHtml5ElementName(nsHtml5Atoms::fediffuselighting, nsHtml5Atoms::feDiffuseLighting, nsHtml5TreeBuilder::OTHER);
-  ELT_FESPECULARLIGHTING = new nsHtml5ElementName(nsHtml5Atoms::fespecularlighting, nsHtml5Atoms::feSpecularLighting, nsHtml5TreeBuilder::OTHER);
-  ELT_LISTING = new nsHtml5ElementName(nsHtml5Atoms::listing, nsHtml5Atoms::listing, nsHtml5TreeBuilder::PRE_OR_LISTING | SPECIAL);
-  ELT_STRONG = new nsHtml5ElementName(nsHtml5Atoms::strong, nsHtml5Atoms::strong, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-  ELT_ARCSECH = new nsHtml5ElementName(nsHtml5Atoms::arcsech, nsHtml5Atoms::arcsech, nsHtml5TreeBuilder::OTHER);
-  ELT_ARCCSCH = new nsHtml5ElementName(nsHtml5Atoms::arccsch, nsHtml5Atoms::arccsch, nsHtml5TreeBuilder::OTHER);
-  ELT_ARCTANH = new nsHtml5ElementName(nsHtml5Atoms::arctanh, nsHtml5Atoms::arctanh, nsHtml5TreeBuilder::OTHER);
-  ELT_ARCSINH = new nsHtml5ElementName(nsHtml5Atoms::arcsinh, nsHtml5Atoms::arcsinh, nsHtml5TreeBuilder::OTHER);
-  ELT_ALTGLYPH = new nsHtml5ElementName(nsHtml5Atoms::altglyph, nsHtml5Atoms::altGlyph, nsHtml5TreeBuilder::OTHER);
-  ELT_ARCCOSH = new nsHtml5ElementName(nsHtml5Atoms::arccosh, nsHtml5Atoms::arccosh, nsHtml5TreeBuilder::OTHER);
-  ELT_ARCCOTH = new nsHtml5ElementName(nsHtml5Atoms::arccoth, nsHtml5Atoms::arccoth, nsHtml5TreeBuilder::OTHER);
-  ELT_CSCH = new nsHtml5ElementName(nsHtml5Atoms::csch, nsHtml5Atoms::csch, nsHtml5TreeBuilder::OTHER);
-  ELT_COSH = new nsHtml5ElementName(nsHtml5Atoms::cosh, nsHtml5Atoms::cosh, nsHtml5TreeBuilder::OTHER);
-  ELT_CLIPPATH = new nsHtml5ElementName(nsHtml5Atoms::clippath, nsHtml5Atoms::clipPath, nsHtml5TreeBuilder::OTHER);
-  ELT_COTH = new nsHtml5ElementName(nsHtml5Atoms::coth, nsHtml5Atoms::coth, nsHtml5TreeBuilder::OTHER);
-  ELT_GLYPH = new nsHtml5ElementName(nsHtml5Atoms::glyph, nsHtml5Atoms::glyph, nsHtml5TreeBuilder::OTHER);
-  ELT_MGLYPH = new nsHtml5ElementName(nsHtml5Atoms::mglyph, nsHtml5Atoms::mglyph, nsHtml5TreeBuilder::MGLYPH_OR_MALIGNMARK);
-  ELT_MISSING_GLYPH = new nsHtml5ElementName(nsHtml5Atoms::missing_glyph, nsHtml5Atoms::missing_glyph, nsHtml5TreeBuilder::OTHER);
-  ELT_MATH = new nsHtml5ElementName(nsHtml5Atoms::math, nsHtml5Atoms::math, nsHtml5TreeBuilder::MATH);
-  ELT_MPATH = new nsHtml5ElementName(nsHtml5Atoms::mpath, nsHtml5Atoms::mpath, nsHtml5TreeBuilder::OTHER);
-  ELT_PREFETCH = new nsHtml5ElementName(nsHtml5Atoms::prefetch, nsHtml5Atoms::prefetch, nsHtml5TreeBuilder::OTHER);
-  ELT_PATH = new nsHtml5ElementName(nsHtml5Atoms::path, nsHtml5Atoms::path, nsHtml5TreeBuilder::OTHER);
-  ELT_TH = new nsHtml5ElementName(nsHtml5Atoms::th, nsHtml5Atoms::th, nsHtml5TreeBuilder::TD_OR_TH | SPECIAL | SCOPING | OPTIONAL_END_TAG);
-  ELT_SECH = new nsHtml5ElementName(nsHtml5Atoms::sech, nsHtml5Atoms::sech, nsHtml5TreeBuilder::OTHER);
-  ELT_SWITCH = new nsHtml5ElementName(nsHtml5Atoms::switch_, nsHtml5Atoms::switch_, nsHtml5TreeBuilder::OTHER);
-  ELT_SINH = new nsHtml5ElementName(nsHtml5Atoms::sinh, nsHtml5Atoms::sinh, nsHtml5TreeBuilder::OTHER);
-  ELT_TANH = new nsHtml5ElementName(nsHtml5Atoms::tanh, nsHtml5Atoms::tanh, nsHtml5TreeBuilder::OTHER);
-  ELT_TEXTPATH = new nsHtml5ElementName(nsHtml5Atoms::textpath, nsHtml5Atoms::textPath, nsHtml5TreeBuilder::OTHER);
-  ELT_CI = new nsHtml5ElementName(nsHtml5Atoms::ci, nsHtml5Atoms::ci, nsHtml5TreeBuilder::OTHER);
-  ELT_FONT_FACE_URI = new nsHtml5ElementName(nsHtml5Atoms::font_face_uri, nsHtml5Atoms::font_face_uri, nsHtml5TreeBuilder::OTHER);
-  ELT_LI = new nsHtml5ElementName(nsHtml5Atoms::li, nsHtml5Atoms::li, nsHtml5TreeBuilder::LI | SPECIAL | OPTIONAL_END_TAG);
-  ELT_IMAGINARYI = new nsHtml5ElementName(nsHtml5Atoms::imaginaryi, nsHtml5Atoms::imaginaryi, nsHtml5TreeBuilder::OTHER);
-  ELT_MI = new nsHtml5ElementName(nsHtml5Atoms::mi, nsHtml5Atoms::mi, nsHtml5TreeBuilder::MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
-  ELT_PI = new nsHtml5ElementName(nsHtml5Atoms::pi, nsHtml5Atoms::pi, nsHtml5TreeBuilder::OTHER);
-  ELT_LINK = new nsHtml5ElementName(nsHtml5Atoms::link, nsHtml5Atoms::link, nsHtml5TreeBuilder::LINK_OR_BASEFONT_OR_BGSOUND | SPECIAL);
-  ELT_MARK = new nsHtml5ElementName(nsHtml5Atoms::mark, nsHtml5Atoms::mark, nsHtml5TreeBuilder::OTHER);
-  ELT_MALIGNMARK = new nsHtml5ElementName(nsHtml5Atoms::malignmark, nsHtml5Atoms::malignmark, nsHtml5TreeBuilder::MGLYPH_OR_MALIGNMARK);
-  ELT_MASK = new nsHtml5ElementName(nsHtml5Atoms::mask, nsHtml5Atoms::mask, nsHtml5TreeBuilder::OTHER);
-  ELT_TBREAK = new nsHtml5ElementName(nsHtml5Atoms::tbreak, nsHtml5Atoms::tbreak, nsHtml5TreeBuilder::OTHER);
-  ELT_TRACK = new nsHtml5ElementName(nsHtml5Atoms::track, nsHtml5Atoms::track, nsHtml5TreeBuilder::PARAM_OR_SOURCE_OR_TRACK | SPECIAL);
-  ELT_DL = new nsHtml5ElementName(nsHtml5Atoms::dl, nsHtml5Atoms::dl, nsHtml5TreeBuilder::UL_OR_OL_OR_DL | SPECIAL);
-  ELT_CSYMBOL = new nsHtml5ElementName(nsHtml5Atoms::csymbol, nsHtml5Atoms::csymbol, nsHtml5TreeBuilder::OTHER);
-  ELT_CURL = new nsHtml5ElementName(nsHtml5Atoms::curl, nsHtml5Atoms::curl, nsHtml5TreeBuilder::OTHER);
-  ELT_FACTORIAL = new nsHtml5ElementName(nsHtml5Atoms::factorial, nsHtml5Atoms::factorial, nsHtml5TreeBuilder::OTHER);
-  ELT_FORALL = new nsHtml5ElementName(nsHtml5Atoms::forall, nsHtml5Atoms::forall, nsHtml5TreeBuilder::OTHER);
-  ELT_HTML = new nsHtml5ElementName(nsHtml5Atoms::html, nsHtml5Atoms::html, nsHtml5TreeBuilder::HTML | SPECIAL | SCOPING | OPTIONAL_END_TAG);
-  ELT_INTERVAL = new nsHtml5ElementName(nsHtml5Atoms::interval, nsHtml5Atoms::interval, nsHtml5TreeBuilder::OTHER);
-  ELT_OL = new nsHtml5ElementName(nsHtml5Atoms::ol, nsHtml5Atoms::ol, nsHtml5TreeBuilder::UL_OR_OL_OR_DL | SPECIAL);
-  ELT_LABEL = new nsHtml5ElementName(nsHtml5Atoms::label, nsHtml5Atoms::label, nsHtml5TreeBuilder::OTHER);
-  ELT_UL = new nsHtml5ElementName(nsHtml5Atoms::ul, nsHtml5Atoms::ul, nsHtml5TreeBuilder::UL_OR_OL_OR_DL | SPECIAL);
-  ELT_REAL = new nsHtml5ElementName(nsHtml5Atoms::real, nsHtml5Atoms::real, nsHtml5TreeBuilder::OTHER);
-  ELT_SMALL = new nsHtml5ElementName(nsHtml5Atoms::small_, nsHtml5Atoms::small_, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-  ELT_SYMBOL = new nsHtml5ElementName(nsHtml5Atoms::symbol, nsHtml5Atoms::symbol, nsHtml5TreeBuilder::OTHER);
-  ELT_ALTGLYPHITEM = new nsHtml5ElementName(nsHtml5Atoms::altglyphitem, nsHtml5Atoms::altGlyphItem, nsHtml5TreeBuilder::OTHER);
-  ELT_ANIMATETRANSFORM = new nsHtml5ElementName(nsHtml5Atoms::animatetransform, nsHtml5Atoms::animateTransform, nsHtml5TreeBuilder::OTHER);
-  ELT_ACRONYM = new nsHtml5ElementName(nsHtml5Atoms::acronym, nsHtml5Atoms::acronym, nsHtml5TreeBuilder::OTHER);
-  ELT_EM = new nsHtml5ElementName(nsHtml5Atoms::em, nsHtml5Atoms::em, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-  ELT_FORM = new nsHtml5ElementName(nsHtml5Atoms::form, nsHtml5Atoms::form, nsHtml5TreeBuilder::FORM | SPECIAL);
-  ELT_MENUITEM = new nsHtml5ElementName(nsHtml5Atoms::menuitem, nsHtml5Atoms::menuitem, nsHtml5TreeBuilder::MENUITEM);
-  ELT_MPHANTOM = new nsHtml5ElementName(nsHtml5Atoms::mphantom, nsHtml5Atoms::mphantom, nsHtml5TreeBuilder::OTHER);
-  ELT_PARAM = new nsHtml5ElementName(nsHtml5Atoms::param, nsHtml5Atoms::param, nsHtml5TreeBuilder::PARAM_OR_SOURCE_OR_TRACK | SPECIAL);
-  ELT_CN = new nsHtml5ElementName(nsHtml5Atoms::cn, nsHtml5Atoms::cn, nsHtml5TreeBuilder::OTHER);
-  ELT_ARCTAN = new nsHtml5ElementName(nsHtml5Atoms::arctan, nsHtml5Atoms::arctan, nsHtml5TreeBuilder::OTHER);
-  ELT_ARCSIN = new nsHtml5ElementName(nsHtml5Atoms::arcsin, nsHtml5Atoms::arcsin, nsHtml5TreeBuilder::OTHER);
-  ELT_ANIMATION = new nsHtml5ElementName(nsHtml5Atoms::animation, nsHtml5Atoms::animation, nsHtml5TreeBuilder::OTHER);
-  ELT_ANNOTATION = new nsHtml5ElementName(nsHtml5Atoms::annotation, nsHtml5Atoms::annotation, nsHtml5TreeBuilder::OTHER);
-  ELT_ANIMATEMOTION = new nsHtml5ElementName(nsHtml5Atoms::animatemotion, nsHtml5Atoms::animateMotion, nsHtml5TreeBuilder::OTHER);
-  ELT_BUTTON = new nsHtml5ElementName(nsHtml5Atoms::button, nsHtml5Atoms::button, nsHtml5TreeBuilder::BUTTON | SPECIAL);
-  ELT_FN = new nsHtml5ElementName(nsHtml5Atoms::fn, nsHtml5Atoms::fn, nsHtml5TreeBuilder::OTHER);
-  ELT_CODOMAIN = new nsHtml5ElementName(nsHtml5Atoms::codomain, nsHtml5Atoms::codomain, nsHtml5TreeBuilder::OTHER);
-  ELT_CAPTION = new nsHtml5ElementName(nsHtml5Atoms::caption, nsHtml5Atoms::caption, nsHtml5TreeBuilder::CAPTION | SPECIAL | SCOPING);
-  ELT_CONDITION = new nsHtml5ElementName(nsHtml5Atoms::condition, nsHtml5Atoms::condition, nsHtml5TreeBuilder::OTHER);
-  ELT_DOMAIN = new nsHtml5ElementName(nsHtml5Atoms::domain, nsHtml5Atoms::domain, nsHtml5TreeBuilder::OTHER);
-  ELT_DOMAINOFAPPLICATION = new nsHtml5ElementName(nsHtml5Atoms::domainofapplication, nsHtml5Atoms::domainofapplication, nsHtml5TreeBuilder::OTHER);
-  ELT_IN = new nsHtml5ElementName(nsHtml5Atoms::in, nsHtml5Atoms::in, nsHtml5TreeBuilder::OTHER);
-  ELT_FIGCAPTION = new nsHtml5ElementName(nsHtml5Atoms::figcaption, nsHtml5Atoms::figcaption, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-  ELT_HKERN = new nsHtml5ElementName(nsHtml5Atoms::hkern, nsHtml5Atoms::hkern, nsHtml5TreeBuilder::OTHER);
-  ELT_LN = new nsHtml5ElementName(nsHtml5Atoms::ln, nsHtml5Atoms::ln, nsHtml5TreeBuilder::OTHER);
-  ELT_MN = new nsHtml5ElementName(nsHtml5Atoms::mn, nsHtml5Atoms::mn, nsHtml5TreeBuilder::MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
-  ELT_KEYGEN = new nsHtml5ElementName(nsHtml5Atoms::keygen, nsHtml5Atoms::keygen, nsHtml5TreeBuilder::KEYGEN);
-  ELT_LAPLACIAN = new nsHtml5ElementName(nsHtml5Atoms::laplacian, nsHtml5Atoms::laplacian, nsHtml5TreeBuilder::OTHER);
-  ELT_MEAN = new nsHtml5ElementName(nsHtml5Atoms::mean, nsHtml5Atoms::mean, nsHtml5TreeBuilder::OTHER);
-  ELT_MEDIAN = new nsHtml5ElementName(nsHtml5Atoms::median, nsHtml5Atoms::median, nsHtml5TreeBuilder::OTHER);
-  ELT_MAIN = new nsHtml5ElementName(nsHtml5Atoms::main, nsHtml5Atoms::main, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-  ELT_MACTION = new nsHtml5ElementName(nsHtml5Atoms::maction, nsHtml5Atoms::maction, nsHtml5TreeBuilder::OTHER);
-  ELT_NOTIN = new nsHtml5ElementName(nsHtml5Atoms::notin, nsHtml5Atoms::notin, nsHtml5TreeBuilder::OTHER);
-  ELT_OPTION = new nsHtml5ElementName(nsHtml5Atoms::option, nsHtml5Atoms::option, nsHtml5TreeBuilder::OPTION | OPTIONAL_END_TAG);
-  ELT_POLYGON = new nsHtml5ElementName(nsHtml5Atoms::polygon, nsHtml5Atoms::polygon, nsHtml5TreeBuilder::OTHER);
-  ELT_PATTERN = new nsHtml5ElementName(nsHtml5Atoms::pattern, nsHtml5Atoms::pattern, nsHtml5TreeBuilder::OTHER);
-  ELT_RELN = new nsHtml5ElementName(nsHtml5Atoms::reln, nsHtml5Atoms::reln, nsHtml5TreeBuilder::OTHER);
-  ELT_SPAN = new nsHtml5ElementName(nsHtml5Atoms::span, nsHtml5Atoms::span, nsHtml5TreeBuilder::RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
-  ELT_SECTION = new nsHtml5ElementName(nsHtml5Atoms::section, nsHtml5Atoms::section, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-  ELT_TSPAN = new nsHtml5ElementName(nsHtml5Atoms::tspan, nsHtml5Atoms::tspan, nsHtml5TreeBuilder::OTHER);
-  ELT_UNION = new nsHtml5ElementName(nsHtml5Atoms::union_, nsHtml5Atoms::union_, nsHtml5TreeBuilder::OTHER);
-  ELT_VKERN = new nsHtml5ElementName(nsHtml5Atoms::vkern, nsHtml5Atoms::vkern, nsHtml5TreeBuilder::OTHER);
-  ELT_AUDIO = new nsHtml5ElementName(nsHtml5Atoms::audio, nsHtml5Atoms::audio, nsHtml5TreeBuilder::OTHER);
-  ELT_MO = new nsHtml5ElementName(nsHtml5Atoms::mo, nsHtml5Atoms::mo, nsHtml5TreeBuilder::MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
-  ELT_TENDSTO = new nsHtml5ElementName(nsHtml5Atoms::tendsto, nsHtml5Atoms::tendsto, nsHtml5TreeBuilder::OTHER);
-  ELT_VIDEO = new nsHtml5ElementName(nsHtml5Atoms::video, nsHtml5Atoms::video, nsHtml5TreeBuilder::OTHER);
-  ELT_COLGROUP = new nsHtml5ElementName(nsHtml5Atoms::colgroup, nsHtml5Atoms::colgroup, nsHtml5TreeBuilder::COLGROUP | SPECIAL | OPTIONAL_END_TAG);
-  ELT_FEDISPLACEMENTMAP = new nsHtml5ElementName(nsHtml5Atoms::fedisplacementmap, nsHtml5Atoms::feDisplacementMap, nsHtml5TreeBuilder::OTHER);
-  ELT_HGROUP = new nsHtml5ElementName(nsHtml5Atoms::hgroup, nsHtml5Atoms::hgroup, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-  ELT_MALIGNGROUP = new nsHtml5ElementName(nsHtml5Atoms::maligngroup, nsHtml5Atoms::maligngroup, nsHtml5TreeBuilder::OTHER);
-  ELT_MSUBSUP = new nsHtml5ElementName(nsHtml5Atoms::msubsup, nsHtml5Atoms::msubsup, nsHtml5TreeBuilder::OTHER);
-  ELT_MSUP = new nsHtml5ElementName(nsHtml5Atoms::msup, nsHtml5Atoms::msup, nsHtml5TreeBuilder::OTHER);
-  ELT_RP = new nsHtml5ElementName(nsHtml5Atoms::rp, nsHtml5Atoms::rp, nsHtml5TreeBuilder::RT_OR_RP | OPTIONAL_END_TAG);
-  ELT_OPTGROUP = new nsHtml5ElementName(nsHtml5Atoms::optgroup, nsHtml5Atoms::optgroup, nsHtml5TreeBuilder::OPTGROUP | OPTIONAL_END_TAG);
-  ELT_SAMP = new nsHtml5ElementName(nsHtml5Atoms::samp, nsHtml5Atoms::samp, nsHtml5TreeBuilder::OTHER);
-  ELT_STOP = new nsHtml5ElementName(nsHtml5Atoms::stop, nsHtml5Atoms::stop, nsHtml5TreeBuilder::OTHER);
-  ELT_EQ = new nsHtml5ElementName(nsHtml5Atoms::eq, nsHtml5Atoms::eq, nsHtml5TreeBuilder::OTHER);
-  ELT_BR = new nsHtml5ElementName(nsHtml5Atoms::br, nsHtml5Atoms::br, nsHtml5TreeBuilder::BR | SPECIAL);
-  ELT_ABBR = new nsHtml5ElementName(nsHtml5Atoms::abbr, nsHtml5Atoms::abbr, nsHtml5TreeBuilder::OTHER);
-  ELT_ANIMATECOLOR = new nsHtml5ElementName(nsHtml5Atoms::animatecolor, nsHtml5Atoms::animateColor, nsHtml5TreeBuilder::OTHER);
-  ELT_BVAR = new nsHtml5ElementName(nsHtml5Atoms::bvar, nsHtml5Atoms::bvar, nsHtml5TreeBuilder::OTHER);
-  ELT_CENTER = new nsHtml5ElementName(nsHtml5Atoms::center, nsHtml5Atoms::center, nsHtml5TreeBuilder::DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
-  ELT_CURSOR = new nsHtml5ElementName(nsHtml5Atoms::cursor, nsHtml5Atoms::cursor, nsHtml5TreeBuilder::OTHER);
-  ELT_HR = new nsHtml5ElementName(nsHtml5Atoms::hr, nsHtml5Atoms::hr, nsHtml5TreeBuilder::HR | SPECIAL);
-  ELT_FEFUNCR = new nsHtml5ElementName(nsHtml5Atoms::fefuncr, nsHtml5Atoms::feFuncR, nsHtml5TreeBuilder::OTHER);
-  ELT_FECOMPONENTTRANSFER = new nsHtml5ElementName(nsHtml5Atoms::fecomponenttransfer, nsHtml5Atoms::feComponentTransfer, nsHtml5TreeBuilder::OTHER);
-  ELT_FILTER = new nsHtml5ElementName(nsHtml5Atoms::filter, nsHtml5Atoms::filter, nsHtml5TreeBuilder::OTHER);
-  ELT_FOOTER = new nsHtml5ElementName(nsHtml5Atoms::footer, nsHtml5Atoms::footer, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-  ELT_FLOOR = new nsHtml5ElementName(nsHtml5Atoms::floor, nsHtml5Atoms::floor, nsHtml5TreeBuilder::OTHER);
-  ELT_FEGAUSSIANBLUR = new nsHtml5ElementName(nsHtml5Atoms::fegaussianblur, nsHtml5Atoms::feGaussianBlur, nsHtml5TreeBuilder::OTHER);
-  ELT_HEADER = new nsHtml5ElementName(nsHtml5Atoms::header, nsHtml5Atoms::header, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-  ELT_HANDLER = new nsHtml5ElementName(nsHtml5Atoms::handler, nsHtml5Atoms::handler, nsHtml5TreeBuilder::OTHER);
-  ELT_OR = new nsHtml5ElementName(nsHtml5Atoms::or_, nsHtml5Atoms::or_, nsHtml5TreeBuilder::OTHER);
-  ELT_LISTENER = new nsHtml5ElementName(nsHtml5Atoms::listener, nsHtml5Atoms::listener, nsHtml5TreeBuilder::OTHER);
-  ELT_MUNDER = new nsHtml5ElementName(nsHtml5Atoms::munder, nsHtml5Atoms::munder, nsHtml5TreeBuilder::OTHER);
-  ELT_MARKER = new nsHtml5ElementName(nsHtml5Atoms::marker, nsHtml5Atoms::marker, nsHtml5TreeBuilder::OTHER);
-  ELT_METER = new nsHtml5ElementName(nsHtml5Atoms::meter, nsHtml5Atoms::meter, nsHtml5TreeBuilder::OTHER);
-  ELT_MOVER = new nsHtml5ElementName(nsHtml5Atoms::mover, nsHtml5Atoms::mover, nsHtml5TreeBuilder::OTHER);
-  ELT_MUNDEROVER = new nsHtml5ElementName(nsHtml5Atoms::munderover, nsHtml5Atoms::munderover, nsHtml5TreeBuilder::OTHER);
-  ELT_MERROR = new nsHtml5ElementName(nsHtml5Atoms::merror, nsHtml5Atoms::merror, nsHtml5TreeBuilder::OTHER);
-  ELT_MLABELEDTR = new nsHtml5ElementName(nsHtml5Atoms::mlabeledtr, nsHtml5Atoms::mlabeledtr, nsHtml5TreeBuilder::OTHER);
-  ELT_NOBR = new nsHtml5ElementName(nsHtml5Atoms::nobr, nsHtml5Atoms::nobr, nsHtml5TreeBuilder::NOBR);
-  ELT_NOTANUMBER = new nsHtml5ElementName(nsHtml5Atoms::notanumber, nsHtml5Atoms::notanumber, nsHtml5TreeBuilder::OTHER);
-  ELT_POWER = new nsHtml5ElementName(nsHtml5Atoms::power, nsHtml5Atoms::power, nsHtml5TreeBuilder::OTHER);
-  ELT_TR = new nsHtml5ElementName(nsHtml5Atoms::tr, nsHtml5Atoms::tr, nsHtml5TreeBuilder::TR | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
-  ELT_SOLIDCOLOR = new nsHtml5ElementName(nsHtml5Atoms::solidcolor, nsHtml5Atoms::solidcolor, nsHtml5TreeBuilder::OTHER);
-  ELT_SELECTOR = new nsHtml5ElementName(nsHtml5Atoms::selector, nsHtml5Atoms::selector, nsHtml5TreeBuilder::OTHER);
-  ELT_VECTOR = new nsHtml5ElementName(nsHtml5Atoms::vector, nsHtml5Atoms::vector, nsHtml5TreeBuilder::OTHER);
-  ELT_ARCCOS = new nsHtml5ElementName(nsHtml5Atoms::arccos, nsHtml5Atoms::arccos, nsHtml5TreeBuilder::OTHER);
-  ELT_ADDRESS = new nsHtml5ElementName(nsHtml5Atoms::address, nsHtml5Atoms::address, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-  ELT_CANVAS = new nsHtml5ElementName(nsHtml5Atoms::canvas, nsHtml5Atoms::canvas, nsHtml5TreeBuilder::OTHER);
-  ELT_COMPLEXES = new nsHtml5ElementName(nsHtml5Atoms::complexes, nsHtml5Atoms::complexes, nsHtml5TreeBuilder::OTHER);
-  ELT_DEFS = new nsHtml5ElementName(nsHtml5Atoms::defs, nsHtml5Atoms::defs, nsHtml5TreeBuilder::OTHER);
-  ELT_DETAILS = new nsHtml5ElementName(nsHtml5Atoms::details, nsHtml5Atoms::details, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-  ELT_EXISTS = new nsHtml5ElementName(nsHtml5Atoms::exists, nsHtml5Atoms::exists, nsHtml5TreeBuilder::OTHER);
-  ELT_IMPLIES = new nsHtml5ElementName(nsHtml5Atoms::implies, nsHtml5Atoms::implies, nsHtml5TreeBuilder::OTHER);
-  ELT_INTEGERS = new nsHtml5ElementName(nsHtml5Atoms::integers, nsHtml5Atoms::integers, nsHtml5TreeBuilder::OTHER);
-  ELT_MS = new nsHtml5ElementName(nsHtml5Atoms::ms, nsHtml5Atoms::ms, nsHtml5TreeBuilder::MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
-  ELT_MPRESCRIPTS = new nsHtml5ElementName(nsHtml5Atoms::mprescripts, nsHtml5Atoms::mprescripts, nsHtml5TreeBuilder::OTHER);
-  ELT_MMULTISCRIPTS = new nsHtml5ElementName(nsHtml5Atoms::mmultiscripts, nsHtml5Atoms::mmultiscripts, nsHtml5TreeBuilder::OTHER);
-  ELT_MINUS = new nsHtml5ElementName(nsHtml5Atoms::minus, nsHtml5Atoms::minus, nsHtml5TreeBuilder::OTHER);
-  ELT_NOFRAMES = new nsHtml5ElementName(nsHtml5Atoms::noframes, nsHtml5Atoms::noframes, nsHtml5TreeBuilder::NOFRAMES | SPECIAL);
-  ELT_NATURALNUMBERS = new nsHtml5ElementName(nsHtml5Atoms::naturalnumbers, nsHtml5Atoms::naturalnumbers, nsHtml5TreeBuilder::OTHER);
-  ELT_PRIMES = new nsHtml5ElementName(nsHtml5Atoms::primes, nsHtml5Atoms::primes, nsHtml5TreeBuilder::OTHER);
-  ELT_PROGRESS = new nsHtml5ElementName(nsHtml5Atoms::progress, nsHtml5Atoms::progress, nsHtml5TreeBuilder::OTHER);
-  ELT_PLUS = new nsHtml5ElementName(nsHtml5Atoms::plus, nsHtml5Atoms::plus, nsHtml5TreeBuilder::OTHER);
-  ELT_REALS = new nsHtml5ElementName(nsHtml5Atoms::reals, nsHtml5Atoms::reals, nsHtml5TreeBuilder::OTHER);
-  ELT_RATIONALS = new nsHtml5ElementName(nsHtml5Atoms::rationals, nsHtml5Atoms::rationals, nsHtml5TreeBuilder::OTHER);
-  ELT_SEMANTICS = new nsHtml5ElementName(nsHtml5Atoms::semantics, nsHtml5Atoms::semantics, nsHtml5TreeBuilder::OTHER);
-  ELT_TIMES = new nsHtml5ElementName(nsHtml5Atoms::times, nsHtml5Atoms::times, nsHtml5TreeBuilder::OTHER);
-  ELT_DT = new nsHtml5ElementName(nsHtml5Atoms::dt, nsHtml5Atoms::dt, nsHtml5TreeBuilder::DD_OR_DT | SPECIAL | OPTIONAL_END_TAG);
-  ELT_APPLET = new nsHtml5ElementName(nsHtml5Atoms::applet, nsHtml5Atoms::applet, nsHtml5TreeBuilder::MARQUEE_OR_APPLET | SPECIAL | SCOPING);
-  ELT_ARCCOT = new nsHtml5ElementName(nsHtml5Atoms::arccot, nsHtml5Atoms::arccot, nsHtml5TreeBuilder::OTHER);
-  ELT_BASEFONT = new nsHtml5ElementName(nsHtml5Atoms::basefont, nsHtml5Atoms::basefont, nsHtml5TreeBuilder::LINK_OR_BASEFONT_OR_BGSOUND | SPECIAL);
-  ELT_CARTESIANPRODUCT = new nsHtml5ElementName(nsHtml5Atoms::cartesianproduct, nsHtml5Atoms::cartesianproduct, nsHtml5TreeBuilder::OTHER);
-  ELT_GT = new nsHtml5ElementName(nsHtml5Atoms::gt, nsHtml5Atoms::gt, nsHtml5TreeBuilder::OTHER);
-  ELT_DETERMINANT = new nsHtml5ElementName(nsHtml5Atoms::determinant, nsHtml5Atoms::determinant, nsHtml5TreeBuilder::OTHER);
-  ELT_EMPTYSET = new nsHtml5ElementName(nsHtml5Atoms::emptyset, nsHtml5Atoms::emptyset, nsHtml5TreeBuilder::OTHER);
-  ELT_EQUIVALENT = new nsHtml5ElementName(nsHtml5Atoms::equivalent, nsHtml5Atoms::equivalent, nsHtml5TreeBuilder::OTHER);
-  ELT_FONT_FACE_FORMAT = new nsHtml5ElementName(nsHtml5Atoms::font_face_format, nsHtml5Atoms::font_face_format, nsHtml5TreeBuilder::OTHER);
-  ELT_FOREIGNOBJECT = new nsHtml5ElementName(nsHtml5Atoms::foreignobject, nsHtml5Atoms::foreignObject, nsHtml5TreeBuilder::FOREIGNOBJECT_OR_DESC | SCOPING_AS_SVG);
-  ELT_FIELDSET = new nsHtml5ElementName(nsHtml5Atoms::fieldset, nsHtml5Atoms::fieldset, nsHtml5TreeBuilder::FIELDSET | SPECIAL);
-  ELT_FRAMESET = new nsHtml5ElementName(nsHtml5Atoms::frameset, nsHtml5Atoms::frameset, nsHtml5TreeBuilder::FRAMESET | SPECIAL);
-  ELT_FEOFFSET = new nsHtml5ElementName(nsHtml5Atoms::feoffset, nsHtml5Atoms::feOffset, nsHtml5TreeBuilder::OTHER);
-  ELT_FESPOTLIGHT = new nsHtml5ElementName(nsHtml5Atoms::fespotlight, nsHtml5Atoms::feSpotLight, nsHtml5TreeBuilder::OTHER);
-  ELT_FEPOINTLIGHT = new nsHtml5ElementName(nsHtml5Atoms::fepointlight, nsHtml5Atoms::fePointLight, nsHtml5TreeBuilder::OTHER);
-  ELT_FEDISTANTLIGHT = new nsHtml5ElementName(nsHtml5Atoms::fedistantlight, nsHtml5Atoms::feDistantLight, nsHtml5TreeBuilder::OTHER);
-  ELT_FONT = new nsHtml5ElementName(nsHtml5Atoms::font, nsHtml5Atoms::font, nsHtml5TreeBuilder::FONT);
-  ELT_LT = new nsHtml5ElementName(nsHtml5Atoms::lt, nsHtml5Atoms::lt, nsHtml5TreeBuilder::OTHER);
-  ELT_INTERSECT = new nsHtml5ElementName(nsHtml5Atoms::intersect, nsHtml5Atoms::intersect, nsHtml5TreeBuilder::OTHER);
-  ELT_IDENT = new nsHtml5ElementName(nsHtml5Atoms::ident, nsHtml5Atoms::ident, nsHtml5TreeBuilder::OTHER);
-  ELT_INPUT = new nsHtml5ElementName(nsHtml5Atoms::input, nsHtml5Atoms::input, nsHtml5TreeBuilder::INPUT | SPECIAL);
-  ELT_LIMIT = new nsHtml5ElementName(nsHtml5Atoms::limit, nsHtml5Atoms::limit, nsHtml5TreeBuilder::OTHER);
-  ELT_LOWLIMIT = new nsHtml5ElementName(nsHtml5Atoms::lowlimit, nsHtml5Atoms::lowlimit, nsHtml5TreeBuilder::OTHER);
-  ELT_LINEARGRADIENT = new nsHtml5ElementName(nsHtml5Atoms::lineargradient, nsHtml5Atoms::linearGradient, nsHtml5TreeBuilder::OTHER);
-  ELT_LIST = new nsHtml5ElementName(nsHtml5Atoms::list, nsHtml5Atoms::list, nsHtml5TreeBuilder::OTHER);
-  ELT_MOMENT = new nsHtml5ElementName(nsHtml5Atoms::moment, nsHtml5Atoms::moment, nsHtml5TreeBuilder::OTHER);
-  ELT_MROOT = new nsHtml5ElementName(nsHtml5Atoms::mroot, nsHtml5Atoms::mroot, nsHtml5TreeBuilder::OTHER);
-  ELT_MSQRT = new nsHtml5ElementName(nsHtml5Atoms::msqrt, nsHtml5Atoms::msqrt, nsHtml5TreeBuilder::OTHER);
-  ELT_MOMENTABOUT = new nsHtml5ElementName(nsHtml5Atoms::momentabout, nsHtml5Atoms::momentabout, nsHtml5TreeBuilder::OTHER);
-  ELT_MTEXT = new nsHtml5ElementName(nsHtml5Atoms::mtext, nsHtml5Atoms::mtext, nsHtml5TreeBuilder::MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
-  ELT_NOTSUBSET = new nsHtml5ElementName(nsHtml5Atoms::notsubset, nsHtml5Atoms::notsubset, nsHtml5TreeBuilder::OTHER);
-  ELT_NOTPRSUBSET = new nsHtml5ElementName(nsHtml5Atoms::notprsubset, nsHtml5Atoms::notprsubset, nsHtml5TreeBuilder::OTHER);
-  ELT_NOSCRIPT = new nsHtml5ElementName(nsHtml5Atoms::noscript, nsHtml5Atoms::noscript, nsHtml5TreeBuilder::NOSCRIPT | SPECIAL);
-  ELT_NEST = new nsHtml5ElementName(nsHtml5Atoms::nest, nsHtml5Atoms::nest, nsHtml5TreeBuilder::OTHER);
-  ELT_RT = new nsHtml5ElementName(nsHtml5Atoms::rt, nsHtml5Atoms::rt, nsHtml5TreeBuilder::RT_OR_RP | OPTIONAL_END_TAG);
-  ELT_OBJECT = new nsHtml5ElementName(nsHtml5Atoms::object, nsHtml5Atoms::object, nsHtml5TreeBuilder::OBJECT | SPECIAL | SCOPING);
-  ELT_OUTERPRODUCT = new nsHtml5ElementName(nsHtml5Atoms::outerproduct, nsHtml5Atoms::outerproduct, nsHtml5TreeBuilder::OTHER);
-  ELT_OUTPUT = new nsHtml5ElementName(nsHtml5Atoms::output, nsHtml5Atoms::output, nsHtml5TreeBuilder::OUTPUT);
-  ELT_PRODUCT = new nsHtml5ElementName(nsHtml5Atoms::product, nsHtml5Atoms::product, nsHtml5TreeBuilder::OTHER);
-  ELT_PRSUBSET = new nsHtml5ElementName(nsHtml5Atoms::prsubset, nsHtml5Atoms::prsubset, nsHtml5TreeBuilder::OTHER);
-  ELT_PLAINTEXT = new nsHtml5ElementName(nsHtml5Atoms::plaintext, nsHtml5Atoms::plaintext, nsHtml5TreeBuilder::PLAINTEXT | SPECIAL);
-  ELT_TT = new nsHtml5ElementName(nsHtml5Atoms::tt, nsHtml5Atoms::tt, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
-  ELT_QUOTIENT = new nsHtml5ElementName(nsHtml5Atoms::quotient, nsHtml5Atoms::quotient, nsHtml5TreeBuilder::OTHER);
-  ELT_RECT = new nsHtml5ElementName(nsHtml5Atoms::rect, nsHtml5Atoms::rect, nsHtml5TreeBuilder::OTHER);
-  ELT_RADIALGRADIENT = new nsHtml5ElementName(nsHtml5Atoms::radialgradient, nsHtml5Atoms::radialGradient, nsHtml5TreeBuilder::OTHER);
-  ELT_ROOT = new nsHtml5ElementName(nsHtml5Atoms::root, nsHtml5Atoms::root, nsHtml5TreeBuilder::OTHER);
-  ELT_SELECT = new nsHtml5ElementName(nsHtml5Atoms::select, nsHtml5Atoms::select, nsHtml5TreeBuilder::SELECT | SPECIAL);
-  ELT_SCALARPRODUCT = new nsHtml5ElementName(nsHtml5Atoms::scalarproduct, nsHtml5Atoms::scalarproduct, nsHtml5TreeBuilder::OTHER);
-  ELT_SUBSET = new nsHtml5ElementName(nsHtml5Atoms::subset, nsHtml5Atoms::subset, nsHtml5TreeBuilder::OTHER);
-  ELT_SCRIPT = new nsHtml5ElementName(nsHtml5Atoms::script, nsHtml5Atoms::script, nsHtml5TreeBuilder::SCRIPT | SPECIAL);
-  ELT_TFOOT = new nsHtml5ElementName(nsHtml5Atoms::tfoot, nsHtml5Atoms::tfoot, nsHtml5TreeBuilder::TBODY_OR_THEAD_OR_TFOOT | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
-  ELT_TEXT = new nsHtml5ElementName(nsHtml5Atoms::text, nsHtml5Atoms::text, nsHtml5TreeBuilder::OTHER);
-  ELT_UPLIMIT = new nsHtml5ElementName(nsHtml5Atoms::uplimit, nsHtml5Atoms::uplimit, nsHtml5TreeBuilder::OTHER);
-  ELT_VECTORPRODUCT = new nsHtml5ElementName(nsHtml5Atoms::vectorproduct, nsHtml5Atoms::vectorproduct, nsHtml5TreeBuilder::OTHER);
-  ELT_MENU = new nsHtml5ElementName(nsHtml5Atoms::menu, nsHtml5Atoms::menu, nsHtml5TreeBuilder::DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
-  ELT_SDEV = new nsHtml5ElementName(nsHtml5Atoms::sdev, nsHtml5Atoms::sdev, nsHtml5TreeBuilder::OTHER);
-  ELT_FEDROPSHADOW = new nsHtml5ElementName(nsHtml5Atoms::fedropshadow, nsHtml5Atoms::feDropShadow, nsHtml5TreeBuilder::OTHER);
-  ELT_MROW = new nsHtml5ElementName(nsHtml5Atoms::mrow, nsHtml5Atoms::mrow, nsHtml5TreeBuilder::OTHER);
-  ELT_MATRIXROW = new nsHtml5ElementName(nsHtml5Atoms::matrixrow, nsHtml5Atoms::matrixrow, nsHtml5TreeBuilder::OTHER);
-  ELT_VIEW = new nsHtml5ElementName(nsHtml5Atoms::view, nsHtml5Atoms::view, nsHtml5TreeBuilder::OTHER);
-  ELT_APPROX = new nsHtml5ElementName(nsHtml5Atoms::approx, nsHtml5Atoms::approx, nsHtml5TreeBuilder::OTHER);
-  ELT_FECOLORMATRIX = new nsHtml5ElementName(nsHtml5Atoms::fecolormatrix, nsHtml5Atoms::feColorMatrix, nsHtml5TreeBuilder::OTHER);
-  ELT_FECONVOLVEMATRIX = new nsHtml5ElementName(nsHtml5Atoms::feconvolvematrix, nsHtml5Atoms::feConvolveMatrix, nsHtml5TreeBuilder::OTHER);
-  ELT_MATRIX = new nsHtml5ElementName(nsHtml5Atoms::matrix, nsHtml5Atoms::matrix, nsHtml5TreeBuilder::OTHER);
-  ELT_APPLY = new nsHtml5ElementName(nsHtml5Atoms::apply, nsHtml5Atoms::apply, nsHtml5TreeBuilder::OTHER);
-  ELT_BODY = new nsHtml5ElementName(nsHtml5Atoms::body, nsHtml5Atoms::body, nsHtml5TreeBuilder::BODY | SPECIAL | OPTIONAL_END_TAG);
-  ELT_FEMORPHOLOGY = new nsHtml5ElementName(nsHtml5Atoms::femorphology, nsHtml5Atoms::feMorphology, nsHtml5TreeBuilder::OTHER);
-  ELT_IMAGINARY = new nsHtml5ElementName(nsHtml5Atoms::imaginary, nsHtml5Atoms::imaginary, nsHtml5TreeBuilder::OTHER);
-  ELT_INFINITY = new nsHtml5ElementName(nsHtml5Atoms::infinity, nsHtml5Atoms::infinity, nsHtml5TreeBuilder::OTHER);
-  ELT_RUBY = new nsHtml5ElementName(nsHtml5Atoms::ruby, nsHtml5Atoms::ruby, nsHtml5TreeBuilder::RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
-  ELT_SUMMARY = new nsHtml5ElementName(nsHtml5Atoms::summary, nsHtml5Atoms::summary, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
-  ELT_TBODY = new nsHtml5ElementName(nsHtml5Atoms::tbody, nsHtml5Atoms::tbody, nsHtml5TreeBuilder::TBODY_OR_THEAD_OR_TFOOT | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
-  ELEMENT_NAMES = new nsHtml5ElementName*[397];
-  ELEMENT_NAMES[0] = ELT_AUDIO;
-  ELEMENT_NAMES[1] = ELT_MSPACE;
-  ELEMENT_NAMES[2] = ELT_FOREIGNOBJECT;
-  ELEMENT_NAMES[3] = ELT_EULERGAMMA;
-  ELEMENT_NAMES[4] = ELT_IMAGINARYI;
-  ELEMENT_NAMES[5] = ELT_ARCCOS;
-  ELEMENT_NAMES[6] = ELT_TT;
+  ELT_ISINDEX = new nsHtml5ElementName(nsHtml5Atoms::isindex, nsHtml5Atoms::isindex, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ISINDEX | SPECIAL);
+  ELT_ANNOTATION_XML = new nsHtml5ElementName(nsHtml5Atoms::annotation_xml, nsHtml5Atoms::annotation_xml, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ANNOTATION_XML | SCOPING_AS_MATHML);
+  ELT_AND = new nsHtml5ElementName(nsHtml5Atoms::and_, nsHtml5Atoms::and_, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ARG = new nsHtml5ElementName(nsHtml5Atoms::arg, nsHtml5Atoms::arg, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ABS = new nsHtml5ElementName(nsHtml5Atoms::abs, nsHtml5Atoms::abs, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_BIG = new nsHtml5ElementName(nsHtml5Atoms::big, nsHtml5Atoms::big, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+  ELT_BDO = new nsHtml5ElementName(nsHtml5Atoms::bdo, nsHtml5Atoms::bdo, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_CSC = new nsHtml5ElementName(nsHtml5Atoms::csc, nsHtml5Atoms::csc, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_COL = new nsHtml5ElementName(nsHtml5Atoms::col, nsHtml5Atoms::col, NS_NewHTMLTableColElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::COL | SPECIAL);
+  ELT_COS = new nsHtml5ElementName(nsHtml5Atoms::cos, nsHtml5Atoms::cos, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_COT = new nsHtml5ElementName(nsHtml5Atoms::cot, nsHtml5Atoms::cot, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DEL = new nsHtml5ElementName(nsHtml5Atoms::del, nsHtml5Atoms::del, NS_NewHTMLModElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DFN = new nsHtml5ElementName(nsHtml5Atoms::dfn, nsHtml5Atoms::dfn, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DIR = new nsHtml5ElementName(nsHtml5Atoms::dir, nsHtml5Atoms::dir, NS_NewHTMLSharedElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+  ELT_DIV = new nsHtml5ElementName(nsHtml5Atoms::div, nsHtml5Atoms::div, NS_NewHTMLDivElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
+  ELT_EXP = new nsHtml5ElementName(nsHtml5Atoms::exp, nsHtml5Atoms::exp, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_GCD = new nsHtml5ElementName(nsHtml5Atoms::gcd, nsHtml5Atoms::gcd, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_GEQ = new nsHtml5ElementName(nsHtml5Atoms::geq, nsHtml5Atoms::geq, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_IMG = new nsHtml5ElementName(nsHtml5Atoms::img, nsHtml5Atoms::img, NS_NewHTMLImageElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::IMG | SPECIAL);
+  ELT_INS = new nsHtml5ElementName(nsHtml5Atoms::ins, nsHtml5Atoms::ins, NS_NewHTMLModElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_INT = new nsHtml5ElementName(nsHtml5Atoms::int_, nsHtml5Atoms::int_, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_KBD = new nsHtml5ElementName(nsHtml5Atoms::kbd, nsHtml5Atoms::kbd, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_LOG = new nsHtml5ElementName(nsHtml5Atoms::log, nsHtml5Atoms::log, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_LCM = new nsHtml5ElementName(nsHtml5Atoms::lcm, nsHtml5Atoms::lcm, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_LEQ = new nsHtml5ElementName(nsHtml5Atoms::leq, nsHtml5Atoms::leq, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MTD = new nsHtml5ElementName(nsHtml5Atoms::mtd, nsHtml5Atoms::mtd, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MIN = new nsHtml5ElementName(nsHtml5Atoms::min, nsHtml5Atoms::min, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MAP = new nsHtml5ElementName(nsHtml5Atoms::map, nsHtml5Atoms::map, NS_NewHTMLMapElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MTR = new nsHtml5ElementName(nsHtml5Atoms::mtr, nsHtml5Atoms::mtr, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MAX = new nsHtml5ElementName(nsHtml5Atoms::max, nsHtml5Atoms::max, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_NEQ = new nsHtml5ElementName(nsHtml5Atoms::neq, nsHtml5Atoms::neq, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_NOT = new nsHtml5ElementName(nsHtml5Atoms::not_, nsHtml5Atoms::not_, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_NAV = new nsHtml5ElementName(nsHtml5Atoms::nav, nsHtml5Atoms::nav, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+  ELT_PRE = new nsHtml5ElementName(nsHtml5Atoms::pre, nsHtml5Atoms::pre, NS_NewHTMLPreElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::PRE_OR_LISTING | SPECIAL);
+  ELT_A = new nsHtml5ElementName(nsHtml5Atoms::a, nsHtml5Atoms::a, NS_NewHTMLAnchorElement, NS_NewSVGAElement, nsHtml5TreeBuilder::A);
+  ELT_B = new nsHtml5ElementName(nsHtml5Atoms::b, nsHtml5Atoms::b, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+  ELT_RTC = new nsHtml5ElementName(nsHtml5Atoms::rtc, nsHtml5Atoms::rtc, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::RB_OR_RTC | OPTIONAL_END_TAG);
+  ELT_REM = new nsHtml5ElementName(nsHtml5Atoms::rem, nsHtml5Atoms::rem, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SUB = new nsHtml5ElementName(nsHtml5Atoms::sub, nsHtml5Atoms::sub, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
+  ELT_SEC = new nsHtml5ElementName(nsHtml5Atoms::sec, nsHtml5Atoms::sec, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SVG = new nsHtml5ElementName(nsHtml5Atoms::svg, nsHtml5Atoms::svg, NS_NewHTMLUnknownElement, NS_NewSVGSVGElement, nsHtml5TreeBuilder::SVG);
+  ELT_SUM = new nsHtml5ElementName(nsHtml5Atoms::sum, nsHtml5Atoms::sum, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SIN = new nsHtml5ElementName(nsHtml5Atoms::sin, nsHtml5Atoms::sin, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SEP = new nsHtml5ElementName(nsHtml5Atoms::sep, nsHtml5Atoms::sep, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SUP = new nsHtml5ElementName(nsHtml5Atoms::sup, nsHtml5Atoms::sup, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
+  ELT_SET = new nsHtml5ElementName(nsHtml5Atoms::set, nsHtml5Atoms::set, NS_NewHTMLUnknownElement, NS_NewSVGSetElement, nsHtml5TreeBuilder::OTHER);
+  ELT_TAN = new nsHtml5ElementName(nsHtml5Atoms::tan, nsHtml5Atoms::tan, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_USE = new nsHtml5ElementName(nsHtml5Atoms::use, nsHtml5Atoms::use, NS_NewHTMLUnknownElement, NS_NewSVGUseElement, nsHtml5TreeBuilder::OTHER);
+  ELT_VAR = new nsHtml5ElementName(nsHtml5Atoms::var, nsHtml5Atoms::var, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
+  ELT_G = new nsHtml5ElementName(nsHtml5Atoms::g, nsHtml5Atoms::g, NS_NewHTMLUnknownElement, NS_NewSVGGElement, nsHtml5TreeBuilder::OTHER);
+  ELT_WBR = new nsHtml5ElementName(nsHtml5Atoms::wbr, nsHtml5Atoms::wbr, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::AREA_OR_WBR | SPECIAL);
+  ELT_XMP = new nsHtml5ElementName(nsHtml5Atoms::xmp, nsHtml5Atoms::xmp, NS_NewHTMLPreElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::XMP | SPECIAL);
+  ELT_XOR = new nsHtml5ElementName(nsHtml5Atoms::xor_, nsHtml5Atoms::xor_, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_I = new nsHtml5ElementName(nsHtml5Atoms::i, nsHtml5Atoms::i, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+  ELT_P = new nsHtml5ElementName(nsHtml5Atoms::p, nsHtml5Atoms::p, NS_NewHTMLParagraphElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::P | SPECIAL | OPTIONAL_END_TAG);
+  ELT_Q = new nsHtml5ElementName(nsHtml5Atoms::q, nsHtml5Atoms::q, NS_NewHTMLSharedElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_S = new nsHtml5ElementName(nsHtml5Atoms::s, nsHtml5Atoms::s, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+  ELT_U = new nsHtml5ElementName(nsHtml5Atoms::u, nsHtml5Atoms::u, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+  ELT_H1 = new nsHtml5ElementName(nsHtml5Atoms::h1, nsHtml5Atoms::h1, NS_NewHTMLHeadingElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
+  ELT_H2 = new nsHtml5ElementName(nsHtml5Atoms::h2, nsHtml5Atoms::h2, NS_NewHTMLHeadingElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
+  ELT_H3 = new nsHtml5ElementName(nsHtml5Atoms::h3, nsHtml5Atoms::h3, NS_NewHTMLHeadingElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
+  ELT_H4 = new nsHtml5ElementName(nsHtml5Atoms::h4, nsHtml5Atoms::h4, NS_NewHTMLHeadingElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
+  ELT_H5 = new nsHtml5ElementName(nsHtml5Atoms::h5, nsHtml5Atoms::h5, NS_NewHTMLHeadingElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
+  ELT_H6 = new nsHtml5ElementName(nsHtml5Atoms::h6, nsHtml5Atoms::h6, NS_NewHTMLHeadingElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 | SPECIAL);
+  ELT_AREA = new nsHtml5ElementName(nsHtml5Atoms::area, nsHtml5Atoms::area, NS_NewHTMLAreaElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::AREA_OR_WBR | SPECIAL);
+  ELT_DATA = new nsHtml5ElementName(nsHtml5Atoms::data, nsHtml5Atoms::data, NS_NewHTMLDataElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_EULERGAMMA = new nsHtml5ElementName(nsHtml5Atoms::eulergamma, nsHtml5Atoms::eulergamma, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FEFUNCA = new nsHtml5ElementName(nsHtml5Atoms::fefunca, nsHtml5Atoms::feFuncA, NS_NewHTMLUnknownElement, NS_NewSVGFEFuncAElement, nsHtml5TreeBuilder::OTHER);
+  ELT_LAMBDA = new nsHtml5ElementName(nsHtml5Atoms::lambda, nsHtml5Atoms::lambda, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_METADATA = new nsHtml5ElementName(nsHtml5Atoms::metadata, nsHtml5Atoms::metadata, NS_NewHTMLUnknownElement, NS_NewSVGMetadataElement, nsHtml5TreeBuilder::OTHER);
+  ELT_META = new nsHtml5ElementName(nsHtml5Atoms::meta, nsHtml5Atoms::meta, NS_NewHTMLMetaElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::META | SPECIAL);
+  ELT_TEXTAREA = new nsHtml5ElementName(nsHtml5Atoms::textarea, nsHtml5Atoms::textarea, NS_NewHTMLTextAreaElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::TEXTAREA | SPECIAL);
+  ELT_FEFUNCB = new nsHtml5ElementName(nsHtml5Atoms::fefuncb, nsHtml5Atoms::feFuncB, NS_NewHTMLUnknownElement, NS_NewSVGFEFuncBElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MSUB = new nsHtml5ElementName(nsHtml5Atoms::msub, nsHtml5Atoms::msub, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_RB = new nsHtml5ElementName(nsHtml5Atoms::rb, nsHtml5Atoms::rb, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::RB_OR_RTC | OPTIONAL_END_TAG);
+  ELT_ARCSEC = new nsHtml5ElementName(nsHtml5Atoms::arcsec, nsHtml5Atoms::arcsec, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ARCCSC = new nsHtml5ElementName(nsHtml5Atoms::arccsc, nsHtml5Atoms::arccsc, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DEFINITION_SRC = new nsHtml5ElementName(nsHtml5Atoms::definition_src, nsHtml5Atoms::definition_src, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DESC = new nsHtml5ElementName(nsHtml5Atoms::desc, nsHtml5Atoms::desc, NS_NewHTMLUnknownElement, NS_NewSVGDescElement, nsHtml5TreeBuilder::FOREIGNOBJECT_OR_DESC | SCOPING_AS_SVG);
+  ELT_FONT_FACE_SRC = new nsHtml5ElementName(nsHtml5Atoms::font_face_src, nsHtml5Atoms::font_face_src, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MFRAC = new nsHtml5ElementName(nsHtml5Atoms::mfrac, nsHtml5Atoms::mfrac, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DD = new nsHtml5ElementName(nsHtml5Atoms::dd, nsHtml5Atoms::dd, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::DD_OR_DT | SPECIAL | OPTIONAL_END_TAG);
+  ELT_BGSOUND = new nsHtml5ElementName(nsHtml5Atoms::bgsound, nsHtml5Atoms::bgsound, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::LINK_OR_BASEFONT_OR_BGSOUND | SPECIAL);
+  ELT_CARD = new nsHtml5ElementName(nsHtml5Atoms::card, nsHtml5Atoms::card, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DISCARD = new nsHtml5ElementName(nsHtml5Atoms::discard, nsHtml5Atoms::discard, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_EMBED = new nsHtml5ElementName(nsHtml5Atoms::embed, nsHtml5Atoms::embed, NS_NewHTMLSharedObjectElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::EMBED | SPECIAL);
+  ELT_FEBLEND = new nsHtml5ElementName(nsHtml5Atoms::feblend, nsHtml5Atoms::feBlend, NS_NewHTMLUnknownElement, NS_NewSVGFEBlendElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FEFLOOD = new nsHtml5ElementName(nsHtml5Atoms::feflood, nsHtml5Atoms::feFlood, NS_NewHTMLUnknownElement, NS_NewSVGFEFloodElement, nsHtml5TreeBuilder::OTHER);
+  ELT_GRAD = new nsHtml5ElementName(nsHtml5Atoms::grad, nsHtml5Atoms::grad, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_HEAD = new nsHtml5ElementName(nsHtml5Atoms::head, nsHtml5Atoms::head, NS_NewHTMLSharedElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::HEAD | SPECIAL | OPTIONAL_END_TAG);
+  ELT_LEGEND = new nsHtml5ElementName(nsHtml5Atoms::legend, nsHtml5Atoms::legend, NS_NewHTMLLegendElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MFENCED = new nsHtml5ElementName(nsHtml5Atoms::mfenced, nsHtml5Atoms::mfenced, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MPADDED = new nsHtml5ElementName(nsHtml5Atoms::mpadded, nsHtml5Atoms::mpadded, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_NOEMBED = new nsHtml5ElementName(nsHtml5Atoms::noembed, nsHtml5Atoms::noembed, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::NOEMBED | SPECIAL);
+  ELT_TD = new nsHtml5ElementName(nsHtml5Atoms::td, nsHtml5Atoms::td, NS_NewHTMLTableCellElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::TD_OR_TH | SPECIAL | SCOPING | OPTIONAL_END_TAG);
+  ELT_THEAD = new nsHtml5ElementName(nsHtml5Atoms::thead, nsHtml5Atoms::thead, NS_NewHTMLTableSectionElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::TBODY_OR_THEAD_OR_TFOOT | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
+  ELT_ASIDE = new nsHtml5ElementName(nsHtml5Atoms::aside, nsHtml5Atoms::aside, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+  ELT_ARTICLE = new nsHtml5ElementName(nsHtml5Atoms::article, nsHtml5Atoms::article, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+  ELT_ANIMATE = new nsHtml5ElementName(nsHtml5Atoms::animate, nsHtml5Atoms::animate, NS_NewHTMLUnknownElement, NS_NewSVGAnimateElement, nsHtml5TreeBuilder::OTHER);
+  ELT_BASE = new nsHtml5ElementName(nsHtml5Atoms::base, nsHtml5Atoms::base, NS_NewHTMLSharedElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::BASE | SPECIAL);
+  ELT_BLOCKQUOTE = new nsHtml5ElementName(nsHtml5Atoms::blockquote, nsHtml5Atoms::blockquote, NS_NewHTMLSharedElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
+  ELT_CODE = new nsHtml5ElementName(nsHtml5Atoms::code, nsHtml5Atoms::code, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+  ELT_CIRCLE = new nsHtml5ElementName(nsHtml5Atoms::circle, nsHtml5Atoms::circle, NS_NewHTMLUnknownElement, NS_NewSVGCircleElement, nsHtml5TreeBuilder::OTHER);
+  ELT_COLOR_PROFILE = new nsHtml5ElementName(nsHtml5Atoms::color_profile, nsHtml5Atoms::color_profile, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_COMPOSE = new nsHtml5ElementName(nsHtml5Atoms::compose, nsHtml5Atoms::compose, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_CONJUGATE = new nsHtml5ElementName(nsHtml5Atoms::conjugate, nsHtml5Atoms::conjugate, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_CITE = new nsHtml5ElementName(nsHtml5Atoms::cite, nsHtml5Atoms::cite, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DIVERGENCE = new nsHtml5ElementName(nsHtml5Atoms::divergence, nsHtml5Atoms::divergence, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DIVIDE = new nsHtml5ElementName(nsHtml5Atoms::divide, nsHtml5Atoms::divide, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DEGREE = new nsHtml5ElementName(nsHtml5Atoms::degree, nsHtml5Atoms::degree, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DECLARE = new nsHtml5ElementName(nsHtml5Atoms::declare, nsHtml5Atoms::declare, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DATATEMPLATE = new nsHtml5ElementName(nsHtml5Atoms::datatemplate, nsHtml5Atoms::datatemplate, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_EXPONENTIALE = new nsHtml5ElementName(nsHtml5Atoms::exponentiale, nsHtml5Atoms::exponentiale, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ELLIPSE = new nsHtml5ElementName(nsHtml5Atoms::ellipse, nsHtml5Atoms::ellipse, NS_NewHTMLUnknownElement, NS_NewSVGEllipseElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FONT_FACE = new nsHtml5ElementName(nsHtml5Atoms::font_face, nsHtml5Atoms::font_face, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FETURBULENCE = new nsHtml5ElementName(nsHtml5Atoms::feturbulence, nsHtml5Atoms::feTurbulence, NS_NewHTMLUnknownElement, NS_NewSVGFETurbulenceElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FEMERGENODE = new nsHtml5ElementName(nsHtml5Atoms::femergenode, nsHtml5Atoms::feMergeNode, NS_NewHTMLUnknownElement, NS_NewSVGFEMergeNodeElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FEIMAGE = new nsHtml5ElementName(nsHtml5Atoms::feimage, nsHtml5Atoms::feImage, NS_NewHTMLUnknownElement, NS_NewSVGFEImageElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FEMERGE = new nsHtml5ElementName(nsHtml5Atoms::femerge, nsHtml5Atoms::feMerge, NS_NewHTMLUnknownElement, NS_NewSVGFEMergeElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FETILE = new nsHtml5ElementName(nsHtml5Atoms::fetile, nsHtml5Atoms::feTile, NS_NewHTMLUnknownElement, NS_NewSVGFETileElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FONT_FACE_NAME = new nsHtml5ElementName(nsHtml5Atoms::font_face_name, nsHtml5Atoms::font_face_name, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FRAME = new nsHtml5ElementName(nsHtml5Atoms::frame, nsHtml5Atoms::frame, NS_NewHTMLFrameElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::FRAME | SPECIAL);
+  ELT_FIGURE = new nsHtml5ElementName(nsHtml5Atoms::figure, nsHtml5Atoms::figure, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+  ELT_FALSE = new nsHtml5ElementName(nsHtml5Atoms::false_, nsHtml5Atoms::false_, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FECOMPOSITE = new nsHtml5ElementName(nsHtml5Atoms::fecomposite, nsHtml5Atoms::feComposite, NS_NewHTMLUnknownElement, NS_NewSVGFECompositeElement, nsHtml5TreeBuilder::OTHER);
+  ELT_IMAGE = new nsHtml5ElementName(nsHtml5Atoms::image, nsHtml5Atoms::image, NS_NewHTMLElement, NS_NewSVGImageElement, nsHtml5TreeBuilder::IMAGE);
+  ELT_IFRAME = new nsHtml5ElementName(nsHtml5Atoms::iframe, nsHtml5Atoms::iframe, NS_NewHTMLIFrameElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::IFRAME | SPECIAL);
+  ELT_INVERSE = new nsHtml5ElementName(nsHtml5Atoms::inverse, nsHtml5Atoms::inverse, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_LINE = new nsHtml5ElementName(nsHtml5Atoms::line, nsHtml5Atoms::line, NS_NewHTMLUnknownElement, NS_NewSVGLineElement, nsHtml5TreeBuilder::OTHER);
+  ELT_LOGBASE = new nsHtml5ElementName(nsHtml5Atoms::logbase, nsHtml5Atoms::logbase, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MSPACE = new nsHtml5ElementName(nsHtml5Atoms::mspace, nsHtml5Atoms::mspace, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MODE = new nsHtml5ElementName(nsHtml5Atoms::mode, nsHtml5Atoms::mode, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MARQUEE = new nsHtml5ElementName(nsHtml5Atoms::marquee, nsHtml5Atoms::marquee, NS_NewHTMLDivElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::MARQUEE_OR_APPLET | SPECIAL | SCOPING);
+  ELT_MTABLE = new nsHtml5ElementName(nsHtml5Atoms::mtable, nsHtml5Atoms::mtable, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MSTYLE = new nsHtml5ElementName(nsHtml5Atoms::mstyle, nsHtml5Atoms::mstyle, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MENCLOSE = new nsHtml5ElementName(nsHtml5Atoms::menclose, nsHtml5Atoms::menclose, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_NONE = new nsHtml5ElementName(nsHtml5Atoms::none, nsHtml5Atoms::none, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_OTHERWISE = new nsHtml5ElementName(nsHtml5Atoms::otherwise, nsHtml5Atoms::otherwise, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_PIECE = new nsHtml5ElementName(nsHtml5Atoms::piece, nsHtml5Atoms::piece, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_POLYLINE = new nsHtml5ElementName(nsHtml5Atoms::polyline, nsHtml5Atoms::polyline, NS_NewHTMLUnknownElement, NS_NewSVGPolylineElement, nsHtml5TreeBuilder::OTHER);
+  ELT_PICTURE = new nsHtml5ElementName(nsHtml5Atoms::picture, nsHtml5Atoms::picture, NS_NewHTMLPictureElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_PIECEWISE = new nsHtml5ElementName(nsHtml5Atoms::piecewise, nsHtml5Atoms::piecewise, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_RULE = new nsHtml5ElementName(nsHtml5Atoms::rule, nsHtml5Atoms::rule, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SOURCE = new nsHtml5ElementName(nsHtml5Atoms::source, nsHtml5Atoms::source, NS_NewHTMLSourceElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::PARAM_OR_SOURCE_OR_TRACK);
+  ELT_STRIKE = new nsHtml5ElementName(nsHtml5Atoms::strike, nsHtml5Atoms::strike, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+  ELT_STYLE = new nsHtml5ElementName(nsHtml5Atoms::style, nsHtml5Atoms::style, NS_NewHTMLStyleElement, NS_NewSVGStyleElement, nsHtml5TreeBuilder::STYLE | SPECIAL);
+  ELT_TABLE = new nsHtml5ElementName(nsHtml5Atoms::table, nsHtml5Atoms::table, NS_NewHTMLTableElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::TABLE | SPECIAL | FOSTER_PARENTING | SCOPING);
+  ELT_TITLE = new nsHtml5ElementName(nsHtml5Atoms::title, nsHtml5Atoms::title, NS_NewHTMLTitleElement, NS_NewSVGTitleElement, nsHtml5TreeBuilder::TITLE | SPECIAL | SCOPING_AS_SVG);
+  ELT_TIME = new nsHtml5ElementName(nsHtml5Atoms::time, nsHtml5Atoms::time, NS_NewHTMLTimeElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_TRANSPOSE = new nsHtml5ElementName(nsHtml5Atoms::transpose, nsHtml5Atoms::transpose, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_TEMPLATE = new nsHtml5ElementName(nsHtml5Atoms::template_, nsHtml5Atoms::template_, NS_NewHTMLTemplateElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::TEMPLATE | SPECIAL | SCOPING);
+  ELT_TRUE = new nsHtml5ElementName(nsHtml5Atoms::true_, nsHtml5Atoms::true_, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_VARIANCE = new nsHtml5ElementName(nsHtml5Atoms::variance, nsHtml5Atoms::variance, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ALTGLYPHDEF = new nsHtml5ElementName(nsHtml5Atoms::altglyphdef, nsHtml5Atoms::altGlyphDef, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DIFF = new nsHtml5ElementName(nsHtml5Atoms::diff, nsHtml5Atoms::diff, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FACTOROF = new nsHtml5ElementName(nsHtml5Atoms::factorof, nsHtml5Atoms::factorof, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_GLYPHREF = new nsHtml5ElementName(nsHtml5Atoms::glyphref, nsHtml5Atoms::glyphRef, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_PARTIALDIFF = new nsHtml5ElementName(nsHtml5Atoms::partialdiff, nsHtml5Atoms::partialdiff, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SETDIFF = new nsHtml5ElementName(nsHtml5Atoms::setdiff, nsHtml5Atoms::setdiff, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_TREF = new nsHtml5ElementName(nsHtml5Atoms::tref, nsHtml5Atoms::tref, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_CEILING = new nsHtml5ElementName(nsHtml5Atoms::ceiling, nsHtml5Atoms::ceiling, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DIALOG = new nsHtml5ElementName(nsHtml5Atoms::dialog, nsHtml5Atoms::dialog, NS_NewHTMLDialogElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+  ELT_FEFUNCG = new nsHtml5ElementName(nsHtml5Atoms::fefuncg, nsHtml5Atoms::feFuncG, NS_NewHTMLUnknownElement, NS_NewSVGFEFuncGElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FEDIFFUSELIGHTING = new nsHtml5ElementName(nsHtml5Atoms::fediffuselighting, nsHtml5Atoms::feDiffuseLighting, NS_NewHTMLUnknownElement, NS_NewSVGFEDiffuseLightingElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FESPECULARLIGHTING = new nsHtml5ElementName(nsHtml5Atoms::fespecularlighting, nsHtml5Atoms::feSpecularLighting, NS_NewHTMLUnknownElement, NS_NewSVGFESpecularLightingElement, nsHtml5TreeBuilder::OTHER);
+  ELT_LISTING = new nsHtml5ElementName(nsHtml5Atoms::listing, nsHtml5Atoms::listing, NS_NewHTMLPreElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::PRE_OR_LISTING | SPECIAL);
+  ELT_STRONG = new nsHtml5ElementName(nsHtml5Atoms::strong, nsHtml5Atoms::strong, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+  ELT_ARCSECH = new nsHtml5ElementName(nsHtml5Atoms::arcsech, nsHtml5Atoms::arcsech, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ARCCSCH = new nsHtml5ElementName(nsHtml5Atoms::arccsch, nsHtml5Atoms::arccsch, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ARCTANH = new nsHtml5ElementName(nsHtml5Atoms::arctanh, nsHtml5Atoms::arctanh, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ARCSINH = new nsHtml5ElementName(nsHtml5Atoms::arcsinh, nsHtml5Atoms::arcsinh, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ALTGLYPH = new nsHtml5ElementName(nsHtml5Atoms::altglyph, nsHtml5Atoms::altGlyph, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ARCCOSH = new nsHtml5ElementName(nsHtml5Atoms::arccosh, nsHtml5Atoms::arccosh, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ARCCOTH = new nsHtml5ElementName(nsHtml5Atoms::arccoth, nsHtml5Atoms::arccoth, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_CSCH = new nsHtml5ElementName(nsHtml5Atoms::csch, nsHtml5Atoms::csch, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_COSH = new nsHtml5ElementName(nsHtml5Atoms::cosh, nsHtml5Atoms::cosh, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_CLIPPATH = new nsHtml5ElementName(nsHtml5Atoms::clippath, nsHtml5Atoms::clipPath, NS_NewHTMLUnknownElement, NS_NewSVGClipPathElement, nsHtml5TreeBuilder::OTHER);
+  ELT_COTH = new nsHtml5ElementName(nsHtml5Atoms::coth, nsHtml5Atoms::coth, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_GLYPH = new nsHtml5ElementName(nsHtml5Atoms::glyph, nsHtml5Atoms::glyph, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MGLYPH = new nsHtml5ElementName(nsHtml5Atoms::mglyph, nsHtml5Atoms::mglyph, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::MGLYPH_OR_MALIGNMARK);
+  ELT_MISSING_GLYPH = new nsHtml5ElementName(nsHtml5Atoms::missing_glyph, nsHtml5Atoms::missing_glyph, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MATH = new nsHtml5ElementName(nsHtml5Atoms::math, nsHtml5Atoms::math, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::MATH);
+  ELT_MPATH = new nsHtml5ElementName(nsHtml5Atoms::mpath, nsHtml5Atoms::mpath, NS_NewHTMLUnknownElement, NS_NewSVGMPathElement, nsHtml5TreeBuilder::OTHER);
+  ELT_PREFETCH = new nsHtml5ElementName(nsHtml5Atoms::prefetch, nsHtml5Atoms::prefetch, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_PATH = new nsHtml5ElementName(nsHtml5Atoms::path, nsHtml5Atoms::path, NS_NewHTMLUnknownElement, NS_NewSVGPathElement, nsHtml5TreeBuilder::OTHER);
+  ELT_TH = new nsHtml5ElementName(nsHtml5Atoms::th, nsHtml5Atoms::th, NS_NewHTMLTableCellElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::TD_OR_TH | SPECIAL | SCOPING | OPTIONAL_END_TAG);
+  ELT_SECH = new nsHtml5ElementName(nsHtml5Atoms::sech, nsHtml5Atoms::sech, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SWITCH = new nsHtml5ElementName(nsHtml5Atoms::switch_, nsHtml5Atoms::switch_, NS_NewHTMLUnknownElement, NS_NewSVGSwitchElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SINH = new nsHtml5ElementName(nsHtml5Atoms::sinh, nsHtml5Atoms::sinh, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_TANH = new nsHtml5ElementName(nsHtml5Atoms::tanh, nsHtml5Atoms::tanh, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_TEXTPATH = new nsHtml5ElementName(nsHtml5Atoms::textpath, nsHtml5Atoms::textPath, NS_NewHTMLUnknownElement, NS_NewSVGTextPathElement, nsHtml5TreeBuilder::OTHER);
+  ELT_CI = new nsHtml5ElementName(nsHtml5Atoms::ci, nsHtml5Atoms::ci, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FONT_FACE_URI = new nsHtml5ElementName(nsHtml5Atoms::font_face_uri, nsHtml5Atoms::font_face_uri, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_LI = new nsHtml5ElementName(nsHtml5Atoms::li, nsHtml5Atoms::li, NS_NewHTMLLIElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::LI | SPECIAL | OPTIONAL_END_TAG);
+  ELT_IMAGINARYI = new nsHtml5ElementName(nsHtml5Atoms::imaginaryi, nsHtml5Atoms::imaginaryi, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MI = new nsHtml5ElementName(nsHtml5Atoms::mi, nsHtml5Atoms::mi, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
+  ELT_PI = new nsHtml5ElementName(nsHtml5Atoms::pi, nsHtml5Atoms::pi, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_LINK = new nsHtml5ElementName(nsHtml5Atoms::link, nsHtml5Atoms::link, NS_NewHTMLLinkElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::LINK_OR_BASEFONT_OR_BGSOUND | SPECIAL);
+  ELT_MARK = new nsHtml5ElementName(nsHtml5Atoms::mark, nsHtml5Atoms::mark, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MALIGNMARK = new nsHtml5ElementName(nsHtml5Atoms::malignmark, nsHtml5Atoms::malignmark, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::MGLYPH_OR_MALIGNMARK);
+  ELT_MASK = new nsHtml5ElementName(nsHtml5Atoms::mask, nsHtml5Atoms::mask, NS_NewHTMLUnknownElement, NS_NewSVGMaskElement, nsHtml5TreeBuilder::OTHER);
+  ELT_TBREAK = new nsHtml5ElementName(nsHtml5Atoms::tbreak, nsHtml5Atoms::tbreak, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_TRACK = new nsHtml5ElementName(nsHtml5Atoms::track, nsHtml5Atoms::track, NS_NewHTMLTrackElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::PARAM_OR_SOURCE_OR_TRACK | SPECIAL);
+  ELT_DL = new nsHtml5ElementName(nsHtml5Atoms::dl, nsHtml5Atoms::dl, NS_NewHTMLSharedListElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::UL_OR_OL_OR_DL | SPECIAL);
+  ELT_CSYMBOL = new nsHtml5ElementName(nsHtml5Atoms::csymbol, nsHtml5Atoms::csymbol, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_CURL = new nsHtml5ElementName(nsHtml5Atoms::curl, nsHtml5Atoms::curl, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FACTORIAL = new nsHtml5ElementName(nsHtml5Atoms::factorial, nsHtml5Atoms::factorial, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FORALL = new nsHtml5ElementName(nsHtml5Atoms::forall, nsHtml5Atoms::forall, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_HTML = new nsHtml5ElementName(nsHtml5Atoms::html, nsHtml5Atoms::html, NS_NewHTMLSharedElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::HTML | SPECIAL | SCOPING | OPTIONAL_END_TAG);
+  ELT_INTERVAL = new nsHtml5ElementName(nsHtml5Atoms::interval, nsHtml5Atoms::interval, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_OL = new nsHtml5ElementName(nsHtml5Atoms::ol, nsHtml5Atoms::ol, NS_NewHTMLSharedListElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::UL_OR_OL_OR_DL | SPECIAL);
+  ELT_LABEL = new nsHtml5ElementName(nsHtml5Atoms::label, nsHtml5Atoms::label, NS_NewHTMLLabelElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_UL = new nsHtml5ElementName(nsHtml5Atoms::ul, nsHtml5Atoms::ul, NS_NewHTMLSharedListElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::UL_OR_OL_OR_DL | SPECIAL);
+  ELT_REAL = new nsHtml5ElementName(nsHtml5Atoms::real, nsHtml5Atoms::real, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SMALL = new nsHtml5ElementName(nsHtml5Atoms::small_, nsHtml5Atoms::small_, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+  ELT_SYMBOL = new nsHtml5ElementName(nsHtml5Atoms::symbol, nsHtml5Atoms::symbol, NS_NewHTMLUnknownElement, NS_NewSVGSymbolElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ALTGLYPHITEM = new nsHtml5ElementName(nsHtml5Atoms::altglyphitem, nsHtml5Atoms::altGlyphItem, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ANIMATETRANSFORM = new nsHtml5ElementName(nsHtml5Atoms::animatetransform, nsHtml5Atoms::animateTransform, NS_NewHTMLUnknownElement, NS_NewSVGAnimateTransformElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ACRONYM = new nsHtml5ElementName(nsHtml5Atoms::acronym, nsHtml5Atoms::acronym, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_EM = new nsHtml5ElementName(nsHtml5Atoms::em, nsHtml5Atoms::em, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+  ELT_FORM = new nsHtml5ElementName(nsHtml5Atoms::form, nsHtml5Atoms::form, NS_NewHTMLFormElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::FORM | SPECIAL);
+  ELT_MENUITEM = new nsHtml5ElementName(nsHtml5Atoms::menuitem, nsHtml5Atoms::menuitem, NS_NewHTMLMenuItemElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::MENUITEM);
+  ELT_MPHANTOM = new nsHtml5ElementName(nsHtml5Atoms::mphantom, nsHtml5Atoms::mphantom, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_PARAM = new nsHtml5ElementName(nsHtml5Atoms::param, nsHtml5Atoms::param, NS_NewHTMLSharedElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::PARAM_OR_SOURCE_OR_TRACK | SPECIAL);
+  ELT_CN = new nsHtml5ElementName(nsHtml5Atoms::cn, nsHtml5Atoms::cn, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ARCTAN = new nsHtml5ElementName(nsHtml5Atoms::arctan, nsHtml5Atoms::arctan, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ARCSIN = new nsHtml5ElementName(nsHtml5Atoms::arcsin, nsHtml5Atoms::arcsin, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ANIMATION = new nsHtml5ElementName(nsHtml5Atoms::animation, nsHtml5Atoms::animation, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ANNOTATION = new nsHtml5ElementName(nsHtml5Atoms::annotation, nsHtml5Atoms::annotation, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ANIMATEMOTION = new nsHtml5ElementName(nsHtml5Atoms::animatemotion, nsHtml5Atoms::animateMotion, NS_NewHTMLUnknownElement, NS_NewSVGAnimateMotionElement, nsHtml5TreeBuilder::OTHER);
+  ELT_BUTTON = new nsHtml5ElementName(nsHtml5Atoms::button, nsHtml5Atoms::button, NS_NewHTMLButtonElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::BUTTON | SPECIAL);
+  ELT_FN = new nsHtml5ElementName(nsHtml5Atoms::fn, nsHtml5Atoms::fn, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_CODOMAIN = new nsHtml5ElementName(nsHtml5Atoms::codomain, nsHtml5Atoms::codomain, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_CAPTION = new nsHtml5ElementName(nsHtml5Atoms::caption, nsHtml5Atoms::caption, NS_NewHTMLTableCaptionElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::CAPTION | SPECIAL | SCOPING);
+  ELT_CONDITION = new nsHtml5ElementName(nsHtml5Atoms::condition, nsHtml5Atoms::condition, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DOMAIN = new nsHtml5ElementName(nsHtml5Atoms::domain, nsHtml5Atoms::domain, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DOMAINOFAPPLICATION = new nsHtml5ElementName(nsHtml5Atoms::domainofapplication, nsHtml5Atoms::domainofapplication, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_IN = new nsHtml5ElementName(nsHtml5Atoms::in, nsHtml5Atoms::in, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FIGCAPTION = new nsHtml5ElementName(nsHtml5Atoms::figcaption, nsHtml5Atoms::figcaption, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+  ELT_HKERN = new nsHtml5ElementName(nsHtml5Atoms::hkern, nsHtml5Atoms::hkern, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_LN = new nsHtml5ElementName(nsHtml5Atoms::ln, nsHtml5Atoms::ln, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MN = new nsHtml5ElementName(nsHtml5Atoms::mn, nsHtml5Atoms::mn, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
+  ELT_KEYGEN = new nsHtml5ElementName(nsHtml5Atoms::keygen, nsHtml5Atoms::keygen, NS_NewHTMLSpanElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::KEYGEN);
+  ELT_LAPLACIAN = new nsHtml5ElementName(nsHtml5Atoms::laplacian, nsHtml5Atoms::laplacian, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MEAN = new nsHtml5ElementName(nsHtml5Atoms::mean, nsHtml5Atoms::mean, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MEDIAN = new nsHtml5ElementName(nsHtml5Atoms::median, nsHtml5Atoms::median, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MAIN = new nsHtml5ElementName(nsHtml5Atoms::main, nsHtml5Atoms::main, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+  ELT_MACTION = new nsHtml5ElementName(nsHtml5Atoms::maction, nsHtml5Atoms::maction, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_NOTIN = new nsHtml5ElementName(nsHtml5Atoms::notin, nsHtml5Atoms::notin, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_OPTION = new nsHtml5ElementName(nsHtml5Atoms::option, nsHtml5Atoms::option, NS_NewHTMLOptionElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OPTION | OPTIONAL_END_TAG);
+  ELT_POLYGON = new nsHtml5ElementName(nsHtml5Atoms::polygon, nsHtml5Atoms::polygon, NS_NewHTMLUnknownElement, NS_NewSVGPolygonElement, nsHtml5TreeBuilder::OTHER);
+  ELT_PATTERN = new nsHtml5ElementName(nsHtml5Atoms::pattern, nsHtml5Atoms::pattern, NS_NewHTMLUnknownElement, NS_NewSVGPatternElement, nsHtml5TreeBuilder::OTHER);
+  ELT_RELN = new nsHtml5ElementName(nsHtml5Atoms::reln, nsHtml5Atoms::reln, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SPAN = new nsHtml5ElementName(nsHtml5Atoms::span, nsHtml5Atoms::span, NS_NewHTMLSpanElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
+  ELT_SECTION = new nsHtml5ElementName(nsHtml5Atoms::section, nsHtml5Atoms::section, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+  ELT_TSPAN = new nsHtml5ElementName(nsHtml5Atoms::tspan, nsHtml5Atoms::tspan, NS_NewHTMLUnknownElement, NS_NewSVGTSpanElement, nsHtml5TreeBuilder::OTHER);
+  ELT_UNION = new nsHtml5ElementName(nsHtml5Atoms::union_, nsHtml5Atoms::union_, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_VKERN = new nsHtml5ElementName(nsHtml5Atoms::vkern, nsHtml5Atoms::vkern, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_AUDIO = new nsHtml5ElementName(nsHtml5Atoms::audio, nsHtml5Atoms::audio, NS_NewHTMLAudioElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MO = new nsHtml5ElementName(nsHtml5Atoms::mo, nsHtml5Atoms::mo, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
+  ELT_TENDSTO = new nsHtml5ElementName(nsHtml5Atoms::tendsto, nsHtml5Atoms::tendsto, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_VIDEO = new nsHtml5ElementName(nsHtml5Atoms::video, nsHtml5Atoms::video, NS_NewHTMLVideoElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_COLGROUP = new nsHtml5ElementName(nsHtml5Atoms::colgroup, nsHtml5Atoms::colgroup, NS_NewHTMLTableColElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::COLGROUP | SPECIAL | OPTIONAL_END_TAG);
+  ELT_FEDISPLACEMENTMAP = new nsHtml5ElementName(nsHtml5Atoms::fedisplacementmap, nsHtml5Atoms::feDisplacementMap, NS_NewHTMLUnknownElement, NS_NewSVGFEDisplacementMapElement, nsHtml5TreeBuilder::OTHER);
+  ELT_HGROUP = new nsHtml5ElementName(nsHtml5Atoms::hgroup, nsHtml5Atoms::hgroup, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+  ELT_MALIGNGROUP = new nsHtml5ElementName(nsHtml5Atoms::maligngroup, nsHtml5Atoms::maligngroup, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MSUBSUP = new nsHtml5ElementName(nsHtml5Atoms::msubsup, nsHtml5Atoms::msubsup, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MSUP = new nsHtml5ElementName(nsHtml5Atoms::msup, nsHtml5Atoms::msup, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_RP = new nsHtml5ElementName(nsHtml5Atoms::rp, nsHtml5Atoms::rp, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::RT_OR_RP | OPTIONAL_END_TAG);
+  ELT_OPTGROUP = new nsHtml5ElementName(nsHtml5Atoms::optgroup, nsHtml5Atoms::optgroup, NS_NewHTMLOptGroupElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OPTGROUP | OPTIONAL_END_TAG);
+  ELT_SAMP = new nsHtml5ElementName(nsHtml5Atoms::samp, nsHtml5Atoms::samp, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_STOP = new nsHtml5ElementName(nsHtml5Atoms::stop, nsHtml5Atoms::stop, NS_NewHTMLUnknownElement, NS_NewSVGStopElement, nsHtml5TreeBuilder::OTHER);
+  ELT_EQ = new nsHtml5ElementName(nsHtml5Atoms::eq, nsHtml5Atoms::eq, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_BR = new nsHtml5ElementName(nsHtml5Atoms::br, nsHtml5Atoms::br, NS_NewHTMLBRElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::BR | SPECIAL);
+  ELT_ABBR = new nsHtml5ElementName(nsHtml5Atoms::abbr, nsHtml5Atoms::abbr, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ANIMATECOLOR = new nsHtml5ElementName(nsHtml5Atoms::animatecolor, nsHtml5Atoms::animateColor, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_BVAR = new nsHtml5ElementName(nsHtml5Atoms::bvar, nsHtml5Atoms::bvar, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_CENTER = new nsHtml5ElementName(nsHtml5Atoms::center, nsHtml5Atoms::center, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
+  ELT_CURSOR = new nsHtml5ElementName(nsHtml5Atoms::cursor, nsHtml5Atoms::cursor, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_HR = new nsHtml5ElementName(nsHtml5Atoms::hr, nsHtml5Atoms::hr, NS_NewHTMLHRElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::HR | SPECIAL);
+  ELT_FEFUNCR = new nsHtml5ElementName(nsHtml5Atoms::fefuncr, nsHtml5Atoms::feFuncR, NS_NewHTMLUnknownElement, NS_NewSVGFEFuncRElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FECOMPONENTTRANSFER = new nsHtml5ElementName(nsHtml5Atoms::fecomponenttransfer, nsHtml5Atoms::feComponentTransfer, NS_NewHTMLUnknownElement, NS_NewSVGFEComponentTransferElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FILTER = new nsHtml5ElementName(nsHtml5Atoms::filter, nsHtml5Atoms::filter, NS_NewHTMLUnknownElement, NS_NewSVGFilterElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FOOTER = new nsHtml5ElementName(nsHtml5Atoms::footer, nsHtml5Atoms::footer, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+  ELT_FLOOR = new nsHtml5ElementName(nsHtml5Atoms::floor, nsHtml5Atoms::floor, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FEGAUSSIANBLUR = new nsHtml5ElementName(nsHtml5Atoms::fegaussianblur, nsHtml5Atoms::feGaussianBlur, NS_NewHTMLUnknownElement, NS_NewSVGFEGaussianBlurElement, nsHtml5TreeBuilder::OTHER);
+  ELT_HEADER = new nsHtml5ElementName(nsHtml5Atoms::header, nsHtml5Atoms::header, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+  ELT_HANDLER = new nsHtml5ElementName(nsHtml5Atoms::handler, nsHtml5Atoms::handler, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_OR = new nsHtml5ElementName(nsHtml5Atoms::or_, nsHtml5Atoms::or_, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_LISTENER = new nsHtml5ElementName(nsHtml5Atoms::listener, nsHtml5Atoms::listener, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MUNDER = new nsHtml5ElementName(nsHtml5Atoms::munder, nsHtml5Atoms::munder, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MARKER = new nsHtml5ElementName(nsHtml5Atoms::marker, nsHtml5Atoms::marker, NS_NewHTMLUnknownElement, NS_NewSVGMarkerElement, nsHtml5TreeBuilder::OTHER);
+  ELT_METER = new nsHtml5ElementName(nsHtml5Atoms::meter, nsHtml5Atoms::meter, NS_NewHTMLMeterElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MOVER = new nsHtml5ElementName(nsHtml5Atoms::mover, nsHtml5Atoms::mover, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MUNDEROVER = new nsHtml5ElementName(nsHtml5Atoms::munderover, nsHtml5Atoms::munderover, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MERROR = new nsHtml5ElementName(nsHtml5Atoms::merror, nsHtml5Atoms::merror, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MLABELEDTR = new nsHtml5ElementName(nsHtml5Atoms::mlabeledtr, nsHtml5Atoms::mlabeledtr, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_NOBR = new nsHtml5ElementName(nsHtml5Atoms::nobr, nsHtml5Atoms::nobr, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::NOBR);
+  ELT_NOTANUMBER = new nsHtml5ElementName(nsHtml5Atoms::notanumber, nsHtml5Atoms::notanumber, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_POWER = new nsHtml5ElementName(nsHtml5Atoms::power, nsHtml5Atoms::power, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_TR = new nsHtml5ElementName(nsHtml5Atoms::tr, nsHtml5Atoms::tr, NS_NewHTMLTableRowElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::TR | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
+  ELT_SOLIDCOLOR = new nsHtml5ElementName(nsHtml5Atoms::solidcolor, nsHtml5Atoms::solidcolor, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SELECTOR = new nsHtml5ElementName(nsHtml5Atoms::selector, nsHtml5Atoms::selector, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_VECTOR = new nsHtml5ElementName(nsHtml5Atoms::vector, nsHtml5Atoms::vector, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ARCCOS = new nsHtml5ElementName(nsHtml5Atoms::arccos, nsHtml5Atoms::arccos, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ADDRESS = new nsHtml5ElementName(nsHtml5Atoms::address, nsHtml5Atoms::address, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+  ELT_CANVAS = new nsHtml5ElementName(nsHtml5Atoms::canvas, nsHtml5Atoms::canvas, NS_NewHTMLCanvasElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_COMPLEXES = new nsHtml5ElementName(nsHtml5Atoms::complexes, nsHtml5Atoms::complexes, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DEFS = new nsHtml5ElementName(nsHtml5Atoms::defs, nsHtml5Atoms::defs, NS_NewHTMLUnknownElement, NS_NewSVGDefsElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DETAILS = new nsHtml5ElementName(nsHtml5Atoms::details, nsHtml5Atoms::details, NS_NewHTMLDetailsElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+  ELT_EXISTS = new nsHtml5ElementName(nsHtml5Atoms::exists, nsHtml5Atoms::exists, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_IMPLIES = new nsHtml5ElementName(nsHtml5Atoms::implies, nsHtml5Atoms::implies, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_INTEGERS = new nsHtml5ElementName(nsHtml5Atoms::integers, nsHtml5Atoms::integers, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MS = new nsHtml5ElementName(nsHtml5Atoms::ms, nsHtml5Atoms::ms, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
+  ELT_MPRESCRIPTS = new nsHtml5ElementName(nsHtml5Atoms::mprescripts, nsHtml5Atoms::mprescripts, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MMULTISCRIPTS = new nsHtml5ElementName(nsHtml5Atoms::mmultiscripts, nsHtml5Atoms::mmultiscripts, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MINUS = new nsHtml5ElementName(nsHtml5Atoms::minus, nsHtml5Atoms::minus, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_NOFRAMES = new nsHtml5ElementName(nsHtml5Atoms::noframes, nsHtml5Atoms::noframes, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::NOFRAMES | SPECIAL);
+  ELT_NATURALNUMBERS = new nsHtml5ElementName(nsHtml5Atoms::naturalnumbers, nsHtml5Atoms::naturalnumbers, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_PRIMES = new nsHtml5ElementName(nsHtml5Atoms::primes, nsHtml5Atoms::primes, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_PROGRESS = new nsHtml5ElementName(nsHtml5Atoms::progress, nsHtml5Atoms::progress, NS_NewHTMLProgressElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_PLUS = new nsHtml5ElementName(nsHtml5Atoms::plus, nsHtml5Atoms::plus, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_REALS = new nsHtml5ElementName(nsHtml5Atoms::reals, nsHtml5Atoms::reals, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_RATIONALS = new nsHtml5ElementName(nsHtml5Atoms::rationals, nsHtml5Atoms::rationals, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SEMANTICS = new nsHtml5ElementName(nsHtml5Atoms::semantics, nsHtml5Atoms::semantics, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_TIMES = new nsHtml5ElementName(nsHtml5Atoms::times, nsHtml5Atoms::times, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DT = new nsHtml5ElementName(nsHtml5Atoms::dt, nsHtml5Atoms::dt, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::DD_OR_DT | SPECIAL | OPTIONAL_END_TAG);
+  ELT_APPLET = new nsHtml5ElementName(nsHtml5Atoms::applet, nsHtml5Atoms::applet, NS_NewHTMLSharedObjectElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::MARQUEE_OR_APPLET | SPECIAL | SCOPING);
+  ELT_ARCCOT = new nsHtml5ElementName(nsHtml5Atoms::arccot, nsHtml5Atoms::arccot, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_BASEFONT = new nsHtml5ElementName(nsHtml5Atoms::basefont, nsHtml5Atoms::basefont, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::LINK_OR_BASEFONT_OR_BGSOUND | SPECIAL);
+  ELT_CARTESIANPRODUCT = new nsHtml5ElementName(nsHtml5Atoms::cartesianproduct, nsHtml5Atoms::cartesianproduct, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_CONTENT = new nsHtml5ElementName(nsHtml5Atoms::content, nsHtml5Atoms::content, NS_NewHTMLContentElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_GT = new nsHtml5ElementName(nsHtml5Atoms::gt, nsHtml5Atoms::gt, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DETERMINANT = new nsHtml5ElementName(nsHtml5Atoms::determinant, nsHtml5Atoms::determinant, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_DATALIST = new nsHtml5ElementName(nsHtml5Atoms::datalist, nsHtml5Atoms::datalist, NS_NewHTMLDataListElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_EMPTYSET = new nsHtml5ElementName(nsHtml5Atoms::emptyset, nsHtml5Atoms::emptyset, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_EQUIVALENT = new nsHtml5ElementName(nsHtml5Atoms::equivalent, nsHtml5Atoms::equivalent, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FONT_FACE_FORMAT = new nsHtml5ElementName(nsHtml5Atoms::font_face_format, nsHtml5Atoms::font_face_format, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FOREIGNOBJECT = new nsHtml5ElementName(nsHtml5Atoms::foreignobject, nsHtml5Atoms::foreignObject, NS_NewHTMLUnknownElement, NS_NewSVGForeignObjectElement, nsHtml5TreeBuilder::FOREIGNOBJECT_OR_DESC | SCOPING_AS_SVG);
+  ELT_FIELDSET = new nsHtml5ElementName(nsHtml5Atoms::fieldset, nsHtml5Atoms::fieldset, NS_NewHTMLFieldSetElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::FIELDSET | SPECIAL);
+  ELT_FRAMESET = new nsHtml5ElementName(nsHtml5Atoms::frameset, nsHtml5Atoms::frameset, NS_NewHTMLFrameSetElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::FRAMESET | SPECIAL);
+  ELT_FEOFFSET = new nsHtml5ElementName(nsHtml5Atoms::feoffset, nsHtml5Atoms::feOffset, NS_NewHTMLUnknownElement, NS_NewSVGFEOffsetElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FESPOTLIGHT = new nsHtml5ElementName(nsHtml5Atoms::fespotlight, nsHtml5Atoms::feSpotLight, NS_NewHTMLUnknownElement, NS_NewSVGFESpotLightElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FEPOINTLIGHT = new nsHtml5ElementName(nsHtml5Atoms::fepointlight, nsHtml5Atoms::fePointLight, NS_NewHTMLUnknownElement, NS_NewSVGFEPointLightElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FEDISTANTLIGHT = new nsHtml5ElementName(nsHtml5Atoms::fedistantlight, nsHtml5Atoms::feDistantLight, NS_NewHTMLUnknownElement, NS_NewSVGFEDistantLightElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FONT = new nsHtml5ElementName(nsHtml5Atoms::font, nsHtml5Atoms::font, NS_NewHTMLFontElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::FONT);
+  ELT_LT = new nsHtml5ElementName(nsHtml5Atoms::lt, nsHtml5Atoms::lt, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_INTERSECT = new nsHtml5ElementName(nsHtml5Atoms::intersect, nsHtml5Atoms::intersect, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_IDENT = new nsHtml5ElementName(nsHtml5Atoms::ident, nsHtml5Atoms::ident, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_INPUT = new nsHtml5ElementName(nsHtml5Atoms::input, nsHtml5Atoms::input, NS_NewHTMLInputElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::INPUT | SPECIAL);
+  ELT_LIMIT = new nsHtml5ElementName(nsHtml5Atoms::limit, nsHtml5Atoms::limit, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_LOWLIMIT = new nsHtml5ElementName(nsHtml5Atoms::lowlimit, nsHtml5Atoms::lowlimit, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_LINEARGRADIENT = new nsHtml5ElementName(nsHtml5Atoms::lineargradient, nsHtml5Atoms::linearGradient, NS_NewHTMLUnknownElement, NS_NewSVGLinearGradientElement, nsHtml5TreeBuilder::OTHER);
+  ELT_LIST = new nsHtml5ElementName(nsHtml5Atoms::list, nsHtml5Atoms::list, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MOMENT = new nsHtml5ElementName(nsHtml5Atoms::moment, nsHtml5Atoms::moment, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MROOT = new nsHtml5ElementName(nsHtml5Atoms::mroot, nsHtml5Atoms::mroot, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MSQRT = new nsHtml5ElementName(nsHtml5Atoms::msqrt, nsHtml5Atoms::msqrt, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MOMENTABOUT = new nsHtml5ElementName(nsHtml5Atoms::momentabout, nsHtml5Atoms::momentabout, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MTEXT = new nsHtml5ElementName(nsHtml5Atoms::mtext, nsHtml5Atoms::mtext, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::MI_MO_MN_MS_MTEXT | SCOPING_AS_MATHML);
+  ELT_NOTSUBSET = new nsHtml5ElementName(nsHtml5Atoms::notsubset, nsHtml5Atoms::notsubset, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_NOTPRSUBSET = new nsHtml5ElementName(nsHtml5Atoms::notprsubset, nsHtml5Atoms::notprsubset, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_NOSCRIPT = new nsHtml5ElementName(nsHtml5Atoms::noscript, nsHtml5Atoms::noscript, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::NOSCRIPT | SPECIAL);
+  ELT_NEST = new nsHtml5ElementName(nsHtml5Atoms::nest, nsHtml5Atoms::nest, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_RT = new nsHtml5ElementName(nsHtml5Atoms::rt, nsHtml5Atoms::rt, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::RT_OR_RP | OPTIONAL_END_TAG);
+  ELT_OBJECT = new nsHtml5ElementName(nsHtml5Atoms::object, nsHtml5Atoms::object, NS_NewHTMLObjectElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OBJECT | SPECIAL | SCOPING);
+  ELT_OUTERPRODUCT = new nsHtml5ElementName(nsHtml5Atoms::outerproduct, nsHtml5Atoms::outerproduct, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_OUTPUT = new nsHtml5ElementName(nsHtml5Atoms::output, nsHtml5Atoms::output, NS_NewHTMLOutputElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OUTPUT);
+  ELT_PRODUCT = new nsHtml5ElementName(nsHtml5Atoms::product, nsHtml5Atoms::product, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_PRSUBSET = new nsHtml5ElementName(nsHtml5Atoms::prsubset, nsHtml5Atoms::prsubset, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_PLAINTEXT = new nsHtml5ElementName(nsHtml5Atoms::plaintext, nsHtml5Atoms::plaintext, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::PLAINTEXT | SPECIAL);
+  ELT_TT = new nsHtml5ElementName(nsHtml5Atoms::tt, nsHtml5Atoms::tt, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U);
+  ELT_QUOTIENT = new nsHtml5ElementName(nsHtml5Atoms::quotient, nsHtml5Atoms::quotient, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_RECT = new nsHtml5ElementName(nsHtml5Atoms::rect, nsHtml5Atoms::rect, NS_NewHTMLUnknownElement, NS_NewSVGRectElement, nsHtml5TreeBuilder::OTHER);
+  ELT_RADIALGRADIENT = new nsHtml5ElementName(nsHtml5Atoms::radialgradient, nsHtml5Atoms::radialGradient, NS_NewHTMLUnknownElement, NS_NewSVGRadialGradientElement, nsHtml5TreeBuilder::OTHER);
+  ELT_ROOT = new nsHtml5ElementName(nsHtml5Atoms::root, nsHtml5Atoms::root, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SELECT = new nsHtml5ElementName(nsHtml5Atoms::select, nsHtml5Atoms::select, NS_NewHTMLSelectElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::SELECT | SPECIAL);
+  ELT_SCALARPRODUCT = new nsHtml5ElementName(nsHtml5Atoms::scalarproduct, nsHtml5Atoms::scalarproduct, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SUBSET = new nsHtml5ElementName(nsHtml5Atoms::subset, nsHtml5Atoms::subset, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SCRIPT = new nsHtml5ElementName(nsHtml5Atoms::script, nsHtml5Atoms::script, NS_NewHTMLScriptElement, NS_NewSVGScriptElement, nsHtml5TreeBuilder::SCRIPT | SPECIAL);
+  ELT_TFOOT = new nsHtml5ElementName(nsHtml5Atoms::tfoot, nsHtml5Atoms::tfoot, NS_NewHTMLTableSectionElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::TBODY_OR_THEAD_OR_TFOOT | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
+  ELT_TEXT = new nsHtml5ElementName(nsHtml5Atoms::text, nsHtml5Atoms::text, NS_NewHTMLUnknownElement, NS_NewSVGTextElement, nsHtml5TreeBuilder::OTHER);
+  ELT_UPLIMIT = new nsHtml5ElementName(nsHtml5Atoms::uplimit, nsHtml5Atoms::uplimit, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_VECTORPRODUCT = new nsHtml5ElementName(nsHtml5Atoms::vectorproduct, nsHtml5Atoms::vectorproduct, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MENU = new nsHtml5ElementName(nsHtml5Atoms::menu, nsHtml5Atoms::menu, NS_NewHTMLMenuElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU | SPECIAL);
+  ELT_SDEV = new nsHtml5ElementName(nsHtml5Atoms::sdev, nsHtml5Atoms::sdev, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FEDROPSHADOW = new nsHtml5ElementName(nsHtml5Atoms::fedropshadow, nsHtml5Atoms::feDropShadow, NS_NewHTMLUnknownElement, NS_NewSVGFEDropShadowElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MROW = new nsHtml5ElementName(nsHtml5Atoms::mrow, nsHtml5Atoms::mrow, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MATRIXROW = new nsHtml5ElementName(nsHtml5Atoms::matrixrow, nsHtml5Atoms::matrixrow, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_SHADOW = new nsHtml5ElementName(nsHtml5Atoms::shadow, nsHtml5Atoms::shadow, NS_NewHTMLShadowElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_VIEW = new nsHtml5ElementName(nsHtml5Atoms::view, nsHtml5Atoms::view, NS_NewHTMLUnknownElement, NS_NewSVGViewElement, nsHtml5TreeBuilder::OTHER);
+  ELT_APPROX = new nsHtml5ElementName(nsHtml5Atoms::approx, nsHtml5Atoms::approx, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FECOLORMATRIX = new nsHtml5ElementName(nsHtml5Atoms::fecolormatrix, nsHtml5Atoms::feColorMatrix, NS_NewHTMLUnknownElement, NS_NewSVGFEColorMatrixElement, nsHtml5TreeBuilder::OTHER);
+  ELT_FECONVOLVEMATRIX = new nsHtml5ElementName(nsHtml5Atoms::feconvolvematrix, nsHtml5Atoms::feConvolveMatrix, NS_NewHTMLUnknownElement, NS_NewSVGFEConvolveMatrixElement, nsHtml5TreeBuilder::OTHER);
+  ELT_MATRIX = new nsHtml5ElementName(nsHtml5Atoms::matrix, nsHtml5Atoms::matrix, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_APPLY = new nsHtml5ElementName(nsHtml5Atoms::apply, nsHtml5Atoms::apply, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_BODY = new nsHtml5ElementName(nsHtml5Atoms::body, nsHtml5Atoms::body, NS_NewHTMLBodyElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::BODY | SPECIAL | OPTIONAL_END_TAG);
+  ELT_FEMORPHOLOGY = new nsHtml5ElementName(nsHtml5Atoms::femorphology, nsHtml5Atoms::feMorphology, NS_NewHTMLUnknownElement, NS_NewSVGFEMorphologyElement, nsHtml5TreeBuilder::OTHER);
+  ELT_IMAGINARY = new nsHtml5ElementName(nsHtml5Atoms::imaginary, nsHtml5Atoms::imaginary, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_INFINITY = new nsHtml5ElementName(nsHtml5Atoms::infinity, nsHtml5Atoms::infinity, NS_NewHTMLUnknownElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::OTHER);
+  ELT_RUBY = new nsHtml5ElementName(nsHtml5Atoms::ruby, nsHtml5Atoms::ruby, NS_NewHTMLElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR);
+  ELT_SUMMARY = new nsHtml5ElementName(nsHtml5Atoms::summary, nsHtml5Atoms::summary, NS_NewHTMLSummaryElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY | SPECIAL);
+  ELT_TBODY = new nsHtml5ElementName(nsHtml5Atoms::tbody, nsHtml5Atoms::tbody, NS_NewHTMLTableSectionElement, NS_NewSVGUnknownElement, nsHtml5TreeBuilder::TBODY_OR_THEAD_OR_TFOOT | SPECIAL | FOSTER_PARENTING | OPTIONAL_END_TAG);
+  ELEMENT_NAMES = new nsHtml5ElementName*[401];
+  ELEMENT_NAMES[0] = ELT_VKERN;
+  ELEMENT_NAMES[1] = ELT_LOGBASE;
+  ELEMENT_NAMES[2] = ELT_FIELDSET;
+  ELEMENT_NAMES[3] = ELT_DATA;
+  ELEMENT_NAMES[4] = ELT_LI;
+  ELEMENT_NAMES[5] = ELT_COMPLEXES;
+  ELEMENT_NAMES[6] = ELT_QUOTIENT;
   ELEMENT_NAMES[7] = ELT_PRE;
-  ELEMENT_NAMES[8] = ELT_ANIMATE;
-  ELEMENT_NAMES[9] = ELT_FEFUNCG;
-  ELEMENT_NAMES[10] = ELT_ARCSIN;
-  ELEMENT_NAMES[11] = ELT_OR;
-  ELEMENT_NAMES[12] = ELT_PROGRESS;
-  ELEMENT_NAMES[13] = ELT_MOMENT;
-  ELEMENT_NAMES[14] = ELT_MROW;
+  ELEMENT_NAMES[8] = ELT_ARTICLE;
+  ELEMENT_NAMES[9] = ELT_DIALOG;
+  ELEMENT_NAMES[10] = ELT_ARCTAN;
+  ELEMENT_NAMES[11] = ELT_LISTENER;
+  ELEMENT_NAMES[12] = ELT_RATIONALS;
+  ELEMENT_NAMES[13] = ELT_MROOT;
+  ELEMENT_NAMES[14] = ELT_MATRIXROW;
   ELEMENT_NAMES[15] = ELT_GEQ;
   ELEMENT_NAMES[16] = ELT_G;
-  ELEMENT_NAMES[17] = ELT_BGSOUND;
-  ELEMENT_NAMES[18] = ELT_FONT_FACE;
-  ELEMENT_NAMES[19] = ELT_TABLE;
-  ELEMENT_NAMES[20] = ELT_GLYPH;
-  ELEMENT_NAMES[21] = ELT_OL;
-  ELEMENT_NAMES[22] = ELT_KEYGEN;
-  ELEMENT_NAMES[23] = ELT_ABBR;
-  ELEMENT_NAMES[24] = ELT_MLABELEDTR;
-  ELEMENT_NAMES[25] = ELT_INTEGERS;
-  ELEMENT_NAMES[26] = ELT_ARCCOT;
-  ELEMENT_NAMES[27] = ELT_LT;
-  ELEMENT_NAMES[28] = ELT_NEST;
-  ELEMENT_NAMES[29] = ELT_SCRIPT;
+  ELEMENT_NAMES[17] = ELT_DD;
+  ELEMENT_NAMES[18] = ELT_ELLIPSE;
+  ELEMENT_NAMES[19] = ELT_STYLE;
+  ELEMENT_NAMES[20] = ELT_COTH;
+  ELEMENT_NAMES[21] = ELT_INTERVAL;
+  ELEMENT_NAMES[22] = ELT_MN;
+  ELEMENT_NAMES[23] = ELT_BR;
+  ELEMENT_NAMES[24] = ELT_POWER;
+  ELEMENT_NAMES[25] = ELT_MMULTISCRIPTS;
+  ELEMENT_NAMES[26] = ELT_CONTENT;
+  ELEMENT_NAMES[27] = ELT_INTERSECT;
+  ELEMENT_NAMES[28] = ELT_RT;
+  ELEMENT_NAMES[29] = ELT_TFOOT;
   ELEMENT_NAMES[30] = ELT_APPLY;
   ELEMENT_NAMES[31] = ELT_COS;
   ELEMENT_NAMES[32] = ELT_MTD;
   ELEMENT_NAMES[33] = ELT_SUM;
   ELEMENT_NAMES[34] = ELT_U;
-  ELEMENT_NAMES[35] = ELT_RB;
-  ELEMENT_NAMES[36] = ELT_LEGEND;
-  ELEMENT_NAMES[37] = ELT_CITE;
-  ELEMENT_NAMES[38] = ELT_FIGURE;
-  ELEMENT_NAMES[39] = ELT_PIECE;
-  ELEMENT_NAMES[40] = ELT_DIFF;
-  ELEMENT_NAMES[41] = ELT_ARCSINH;
-  ELEMENT_NAMES[42] = ELT_SECH;
-  ELEMENT_NAMES[43] = ELT_TRACK;
-  ELEMENT_NAMES[44] = ELT_ACRONYM;
-  ELEMENT_NAMES[45] = ELT_CONDITION;
-  ELEMENT_NAMES[46] = ELT_POLYGON;
-  ELEMENT_NAMES[47] = ELT_MSUBSUP;
-  ELEMENT_NAMES[48] = ELT_FILTER;
-  ELEMENT_NAMES[49] = ELT_METER;
-  ELEMENT_NAMES[50] = ELT_TR;
-  ELEMENT_NAMES[51] = ELT_DEFS;
-  ELEMENT_NAMES[52] = ELT_MINUS;
-  ELEMENT_NAMES[53] = ELT_SEMANTICS;
-  ELEMENT_NAMES[54] = ELT_DETERMINANT;
-  ELEMENT_NAMES[55] = ELT_FESPOTLIGHT;
-  ELEMENT_NAMES[56] = ELT_LIMIT;
-  ELEMENT_NAMES[57] = ELT_MTEXT;
-  ELEMENT_NAMES[58] = ELT_OUTPUT;
-  ELEMENT_NAMES[59] = ELT_ROOT;
-  ELEMENT_NAMES[60] = ELT_VECTORPRODUCT;
+  ELEMENT_NAMES[35] = ELT_MSUB;
+  ELEMENT_NAMES[36] = ELT_HEAD;
+  ELEMENT_NAMES[37] = ELT_CONJUGATE;
+  ELEMENT_NAMES[38] = ELT_FRAME;
+  ELEMENT_NAMES[39] = ELT_OTHERWISE;
+  ELEMENT_NAMES[40] = ELT_ALTGLYPHDEF;
+  ELEMENT_NAMES[41] = ELT_ARCTANH;
+  ELEMENT_NAMES[42] = ELT_TH;
+  ELEMENT_NAMES[43] = ELT_TBREAK;
+  ELEMENT_NAMES[44] = ELT_ANIMATETRANSFORM;
+  ELEMENT_NAMES[45] = ELT_CAPTION;
+  ELEMENT_NAMES[46] = ELT_OPTION;
+  ELEMENT_NAMES[47] = ELT_MALIGNGROUP;
+  ELEMENT_NAMES[48] = ELT_FECOMPONENTTRANSFER;
+  ELEMENT_NAMES[49] = ELT_MERROR;
+  ELEMENT_NAMES[50] = ELT_VECTOR;
+  ELEMENT_NAMES[51] = ELT_IMPLIES;
+  ELEMENT_NAMES[52] = ELT_PRIMES;
+  ELEMENT_NAMES[53] = ELT_APPLET;
+  ELEMENT_NAMES[54] = ELT_EMPTYSET;
+  ELEMENT_NAMES[55] = ELT_FEPOINTLIGHT;
+  ELEMENT_NAMES[56] = ELT_LOWLIMIT;
+  ELEMENT_NAMES[57] = ELT_NOTSUBSET;
+  ELEMENT_NAMES[58] = ELT_PRODUCT;
+  ELEMENT_NAMES[59] = ELT_SELECT;
+  ELEMENT_NAMES[60] = ELT_MENU;
   ELEMENT_NAMES[61] = ELT_FECOLORMATRIX;
   ELEMENT_NAMES[62] = ELT_INFINITY;
   ELEMENT_NAMES[63] = ELT_BIG;
@@ -954,58 +967,58 @@ nsHtml5ElementName::initializeStatics()
   ELEMENT_NAMES[68] = ELT_SET;
   ELEMENT_NAMES[69] = ELT_I;
   ELEMENT_NAMES[70] = ELT_H4;
-  ELEMENT_NAMES[71] = ELT_META;
-  ELEMENT_NAMES[72] = ELT_DESC;
-  ELEMENT_NAMES[73] = ELT_FEBLEND;
-  ELEMENT_NAMES[74] = ELT_TD;
-  ELEMENT_NAMES[75] = ELT_CIRCLE;
-  ELEMENT_NAMES[76] = ELT_DECLARE;
-  ELEMENT_NAMES[77] = ELT_FEMERGE;
-  ELEMENT_NAMES[78] = ELT_IFRAME;
-  ELEMENT_NAMES[79] = ELT_MSTYLE;
-  ELEMENT_NAMES[80] = ELT_RULE;
-  ELEMENT_NAMES[81] = ELT_TEMPLATE;
-  ELEMENT_NAMES[82] = ELT_SETDIFF;
-  ELEMENT_NAMES[83] = ELT_STRONG;
-  ELEMENT_NAMES[84] = ELT_CSCH;
-  ELEMENT_NAMES[85] = ELT_MPATH;
-  ELEMENT_NAMES[86] = ELT_TEXTPATH;
-  ELEMENT_NAMES[87] = ELT_MARK;
-  ELEMENT_NAMES[88] = ELT_FACTORIAL;
-  ELEMENT_NAMES[89] = ELT_SMALL;
-  ELEMENT_NAMES[90] = ELT_MPHANTOM;
-  ELEMENT_NAMES[91] = ELT_BUTTON;
-  ELEMENT_NAMES[92] = ELT_FIGCAPTION;
-  ELEMENT_NAMES[93] = ELT_MAIN;
-  ELEMENT_NAMES[94] = ELT_SECTION;
-  ELEMENT_NAMES[95] = ELT_COLGROUP;
-  ELEMENT_NAMES[96] = ELT_SAMP;
-  ELEMENT_NAMES[97] = ELT_CURSOR;
-  ELEMENT_NAMES[98] = ELT_HEADER;
-  ELEMENT_NAMES[99] = ELT_MUNDER;
-  ELEMENT_NAMES[100] = ELT_MUNDEROVER;
-  ELEMENT_NAMES[101] = ELT_NOTANUMBER;
-  ELEMENT_NAMES[102] = ELT_SELECTOR;
-  ELEMENT_NAMES[103] = ELT_CANVAS;
-  ELEMENT_NAMES[104] = ELT_EXISTS;
-  ELEMENT_NAMES[105] = ELT_MPRESCRIPTS;
-  ELEMENT_NAMES[106] = ELT_NATURALNUMBERS;
-  ELEMENT_NAMES[107] = ELT_REALS;
-  ELEMENT_NAMES[108] = ELT_DT;
-  ELEMENT_NAMES[109] = ELT_CARTESIANPRODUCT;
-  ELEMENT_NAMES[110] = ELT_EQUIVALENT;
-  ELEMENT_NAMES[111] = ELT_FRAMESET;
-  ELEMENT_NAMES[112] = ELT_FEDISTANTLIGHT;
-  ELEMENT_NAMES[113] = ELT_IDENT;
-  ELEMENT_NAMES[114] = ELT_LINEARGRADIENT;
-  ELEMENT_NAMES[115] = ELT_MSQRT;
-  ELEMENT_NAMES[116] = ELT_NOTPRSUBSET;
-  ELEMENT_NAMES[117] = ELT_OBJECT;
-  ELEMENT_NAMES[118] = ELT_PRSUBSET;
-  ELEMENT_NAMES[119] = ELT_RECT;
-  ELEMENT_NAMES[120] = ELT_SCALARPRODUCT;
-  ELEMENT_NAMES[121] = ELT_TEXT;
-  ELEMENT_NAMES[122] = ELT_SDEV;
+  ELEMENT_NAMES[71] = ELT_METADATA;
+  ELEMENT_NAMES[72] = ELT_DEFINITION_SRC;
+  ELEMENT_NAMES[73] = ELT_EMBED;
+  ELEMENT_NAMES[74] = ELT_NOEMBED;
+  ELEMENT_NAMES[75] = ELT_CODE;
+  ELEMENT_NAMES[76] = ELT_DEGREE;
+  ELEMENT_NAMES[77] = ELT_FEIMAGE;
+  ELEMENT_NAMES[78] = ELT_IMAGE;
+  ELEMENT_NAMES[79] = ELT_MTABLE;
+  ELEMENT_NAMES[80] = ELT_PIECEWISE;
+  ELEMENT_NAMES[81] = ELT_TRANSPOSE;
+  ELEMENT_NAMES[82] = ELT_PARTIALDIFF;
+  ELEMENT_NAMES[83] = ELT_LISTING;
+  ELEMENT_NAMES[84] = ELT_ARCCOTH;
+  ELEMENT_NAMES[85] = ELT_MATH;
+  ELEMENT_NAMES[86] = ELT_TANH;
+  ELEMENT_NAMES[87] = ELT_LINK;
+  ELEMENT_NAMES[88] = ELT_CURL;
+  ELEMENT_NAMES[89] = ELT_REAL;
+  ELEMENT_NAMES[90] = ELT_MENUITEM;
+  ELEMENT_NAMES[91] = ELT_ANIMATEMOTION;
+  ELEMENT_NAMES[92] = ELT_IN;
+  ELEMENT_NAMES[93] = ELT_MEDIAN;
+  ELEMENT_NAMES[94] = ELT_SPAN;
+  ELEMENT_NAMES[95] = ELT_VIDEO;
+  ELEMENT_NAMES[96] = ELT_OPTGROUP;
+  ELEMENT_NAMES[97] = ELT_CENTER;
+  ELEMENT_NAMES[98] = ELT_FEGAUSSIANBLUR;
+  ELEMENT_NAMES[99] = ELT_MOVER;
+  ELEMENT_NAMES[100] = ELT_NOBR;
+  ELEMENT_NAMES[101] = ELT_SOLIDCOLOR;
+  ELEMENT_NAMES[102] = ELT_ADDRESS;
+  ELEMENT_NAMES[103] = ELT_DETAILS;
+  ELEMENT_NAMES[104] = ELT_MS;
+  ELEMENT_NAMES[105] = ELT_NOFRAMES;
+  ELEMENT_NAMES[106] = ELT_PLUS;
+  ELEMENT_NAMES[107] = ELT_TIMES;
+  ELEMENT_NAMES[108] = ELT_BASEFONT;
+  ELEMENT_NAMES[109] = ELT_DETERMINANT;
+  ELEMENT_NAMES[110] = ELT_FONT_FACE_FORMAT;
+  ELEMENT_NAMES[111] = ELT_FEOFFSET;
+  ELEMENT_NAMES[112] = ELT_FONT;
+  ELEMENT_NAMES[113] = ELT_INPUT;
+  ELEMENT_NAMES[114] = ELT_LIST;
+  ELEMENT_NAMES[115] = ELT_MOMENTABOUT;
+  ELEMENT_NAMES[116] = ELT_NOSCRIPT;
+  ELEMENT_NAMES[117] = ELT_OUTERPRODUCT;
+  ELEMENT_NAMES[118] = ELT_PLAINTEXT;
+  ELEMENT_NAMES[119] = ELT_RADIALGRADIENT;
+  ELEMENT_NAMES[120] = ELT_SUBSET;
+  ELEMENT_NAMES[121] = ELT_UPLIMIT;
+  ELEMENT_NAMES[122] = ELT_FEDROPSHADOW;
   ELEMENT_NAMES[123] = ELT_VIEW;
   ELEMENT_NAMES[124] = ELT_ISINDEX;
   ELEMENT_NAMES[125] = ELT_FEMORPHOLOGY;
@@ -1026,111 +1039,111 @@ nsHtml5ElementName::initializeStatics()
   ELEMENT_NAMES[140] = ELT_Q;
   ELEMENT_NAMES[141] = ELT_H2;
   ELEMENT_NAMES[142] = ELT_H6;
-  ELEMENT_NAMES[143] = ELT_LAMBDA;
-  ELEMENT_NAMES[144] = ELT_FEFUNCB;
-  ELEMENT_NAMES[145] = ELT_ARCCSC;
-  ELEMENT_NAMES[146] = ELT_MFRAC;
-  ELEMENT_NAMES[147] = ELT_DISCARD;
-  ELEMENT_NAMES[148] = ELT_GRAD;
-  ELEMENT_NAMES[149] = ELT_MPADDED;
-  ELEMENT_NAMES[150] = ELT_ASIDE;
-  ELEMENT_NAMES[151] = ELT_BLOCKQUOTE;
-  ELEMENT_NAMES[152] = ELT_COMPOSE;
-  ELEMENT_NAMES[153] = ELT_DIVIDE;
-  ELEMENT_NAMES[154] = ELT_EXPONENTIALE;
-  ELEMENT_NAMES[155] = ELT_FEMERGENODE;
-  ELEMENT_NAMES[156] = ELT_FONT_FACE_NAME;
-  ELEMENT_NAMES[157] = ELT_FECOMPOSITE;
-  ELEMENT_NAMES[158] = ELT_LINE;
-  ELEMENT_NAMES[159] = ELT_MARQUEE;
-  ELEMENT_NAMES[160] = ELT_NONE;
-  ELEMENT_NAMES[161] = ELT_PICTURE;
-  ELEMENT_NAMES[162] = ELT_STRIKE;
-  ELEMENT_NAMES[163] = ELT_TIME;
-  ELEMENT_NAMES[164] = ELT_VARIANCE;
-  ELEMENT_NAMES[165] = ELT_GLYPHREF;
-  ELEMENT_NAMES[166] = ELT_CEILING;
-  ELEMENT_NAMES[167] = ELT_FESPECULARLIGHTING;
-  ELEMENT_NAMES[168] = ELT_ARCCSCH;
-  ELEMENT_NAMES[169] = ELT_ARCCOSH;
-  ELEMENT_NAMES[170] = ELT_CLIPPATH;
-  ELEMENT_NAMES[171] = ELT_MISSING_GLYPH;
-  ELEMENT_NAMES[172] = ELT_PATH;
-  ELEMENT_NAMES[173] = ELT_SINH;
-  ELEMENT_NAMES[174] = ELT_FONT_FACE_URI;
-  ELEMENT_NAMES[175] = ELT_PI;
-  ELEMENT_NAMES[176] = ELT_MASK;
-  ELEMENT_NAMES[177] = ELT_CSYMBOL;
-  ELEMENT_NAMES[178] = ELT_HTML;
-  ELEMENT_NAMES[179] = ELT_UL;
-  ELEMENT_NAMES[180] = ELT_ALTGLYPHITEM;
-  ELEMENT_NAMES[181] = ELT_FORM;
-  ELEMENT_NAMES[182] = ELT_CN;
-  ELEMENT_NAMES[183] = ELT_ANNOTATION;
-  ELEMENT_NAMES[184] = ELT_CODOMAIN;
-  ELEMENT_NAMES[185] = ELT_DOMAINOFAPPLICATION;
-  ELEMENT_NAMES[186] = ELT_LN;
-  ELEMENT_NAMES[187] = ELT_MEAN;
-  ELEMENT_NAMES[188] = ELT_NOTIN;
-  ELEMENT_NAMES[189] = ELT_RELN;
-  ELEMENT_NAMES[190] = ELT_UNION;
-  ELEMENT_NAMES[191] = ELT_TENDSTO;
-  ELEMENT_NAMES[192] = ELT_HGROUP;
-  ELEMENT_NAMES[193] = ELT_RP;
-  ELEMENT_NAMES[194] = ELT_EQ;
-  ELEMENT_NAMES[195] = ELT_BVAR;
-  ELEMENT_NAMES[196] = ELT_FEFUNCR;
-  ELEMENT_NAMES[197] = ELT_FLOOR;
+  ELEMENT_NAMES[143] = ELT_FEFUNCA;
+  ELEMENT_NAMES[144] = ELT_TEXTAREA;
+  ELEMENT_NAMES[145] = ELT_ARCSEC;
+  ELEMENT_NAMES[146] = ELT_FONT_FACE_SRC;
+  ELEMENT_NAMES[147] = ELT_CARD;
+  ELEMENT_NAMES[148] = ELT_FEFLOOD;
+  ELEMENT_NAMES[149] = ELT_MFENCED;
+  ELEMENT_NAMES[150] = ELT_THEAD;
+  ELEMENT_NAMES[151] = ELT_BASE;
+  ELEMENT_NAMES[152] = ELT_COLOR_PROFILE;
+  ELEMENT_NAMES[153] = ELT_DIVERGENCE;
+  ELEMENT_NAMES[154] = ELT_DATATEMPLATE;
+  ELEMENT_NAMES[155] = ELT_FETURBULENCE;
+  ELEMENT_NAMES[156] = ELT_FETILE;
+  ELEMENT_NAMES[157] = ELT_FALSE;
+  ELEMENT_NAMES[158] = ELT_INVERSE;
+  ELEMENT_NAMES[159] = ELT_MODE;
+  ELEMENT_NAMES[160] = ELT_MENCLOSE;
+  ELEMENT_NAMES[161] = ELT_POLYLINE;
+  ELEMENT_NAMES[162] = ELT_SOURCE;
+  ELEMENT_NAMES[163] = ELT_TITLE;
+  ELEMENT_NAMES[164] = ELT_TRUE;
+  ELEMENT_NAMES[165] = ELT_FACTOROF;
+  ELEMENT_NAMES[166] = ELT_TREF;
+  ELEMENT_NAMES[167] = ELT_FEDIFFUSELIGHTING;
+  ELEMENT_NAMES[168] = ELT_ARCSECH;
+  ELEMENT_NAMES[169] = ELT_ALTGLYPH;
+  ELEMENT_NAMES[170] = ELT_COSH;
+  ELEMENT_NAMES[171] = ELT_MGLYPH;
+  ELEMENT_NAMES[172] = ELT_PREFETCH;
+  ELEMENT_NAMES[173] = ELT_SWITCH;
+  ELEMENT_NAMES[174] = ELT_CI;
+  ELEMENT_NAMES[175] = ELT_MI;
+  ELEMENT_NAMES[176] = ELT_MALIGNMARK;
+  ELEMENT_NAMES[177] = ELT_DL;
+  ELEMENT_NAMES[178] = ELT_FORALL;
+  ELEMENT_NAMES[179] = ELT_LABEL;
+  ELEMENT_NAMES[180] = ELT_SYMBOL;
+  ELEMENT_NAMES[181] = ELT_EM;
+  ELEMENT_NAMES[182] = ELT_PARAM;
+  ELEMENT_NAMES[183] = ELT_ANIMATION;
+  ELEMENT_NAMES[184] = ELT_FN;
+  ELEMENT_NAMES[185] = ELT_DOMAIN;
+  ELEMENT_NAMES[186] = ELT_HKERN;
+  ELEMENT_NAMES[187] = ELT_LAPLACIAN;
+  ELEMENT_NAMES[188] = ELT_MACTION;
+  ELEMENT_NAMES[189] = ELT_PATTERN;
+  ELEMENT_NAMES[190] = ELT_TSPAN;
+  ELEMENT_NAMES[191] = ELT_MO;
+  ELEMENT_NAMES[192] = ELT_FEDISPLACEMENTMAP;
+  ELEMENT_NAMES[193] = ELT_MSUP;
+  ELEMENT_NAMES[194] = ELT_STOP;
+  ELEMENT_NAMES[195] = ELT_ANIMATECOLOR;
+  ELEMENT_NAMES[196] = ELT_HR;
+  ELEMENT_NAMES[197] = ELT_FOOTER;
   ELEMENT_NAMES[198] = ELT_HANDLER;
-  ELEMENT_NAMES[199] = ELT_LISTENER;
-  ELEMENT_NAMES[200] = ELT_MARKER;
-  ELEMENT_NAMES[201] = ELT_MOVER;
-  ELEMENT_NAMES[202] = ELT_MERROR;
-  ELEMENT_NAMES[203] = ELT_NOBR;
-  ELEMENT_NAMES[204] = ELT_POWER;
-  ELEMENT_NAMES[205] = ELT_SOLIDCOLOR;
-  ELEMENT_NAMES[206] = ELT_VECTOR;
-  ELEMENT_NAMES[207] = ELT_ADDRESS;
-  ELEMENT_NAMES[208] = ELT_COMPLEXES;
-  ELEMENT_NAMES[209] = ELT_DETAILS;
-  ELEMENT_NAMES[210] = ELT_IMPLIES;
-  ELEMENT_NAMES[211] = ELT_MS;
-  ELEMENT_NAMES[212] = ELT_MMULTISCRIPTS;
-  ELEMENT_NAMES[213] = ELT_NOFRAMES;
-  ELEMENT_NAMES[214] = ELT_PRIMES;
-  ELEMENT_NAMES[215] = ELT_PLUS;
-  ELEMENT_NAMES[216] = ELT_RATIONALS;
-  ELEMENT_NAMES[217] = ELT_TIMES;
-  ELEMENT_NAMES[218] = ELT_APPLET;
-  ELEMENT_NAMES[219] = ELT_BASEFONT;
-  ELEMENT_NAMES[220] = ELT_GT;
-  ELEMENT_NAMES[221] = ELT_EMPTYSET;
-  ELEMENT_NAMES[222] = ELT_FONT_FACE_FORMAT;
-  ELEMENT_NAMES[223] = ELT_FIELDSET;
-  ELEMENT_NAMES[224] = ELT_FEOFFSET;
-  ELEMENT_NAMES[225] = ELT_FEPOINTLIGHT;
-  ELEMENT_NAMES[226] = ELT_FONT;
-  ELEMENT_NAMES[227] = ELT_INTERSECT;
-  ELEMENT_NAMES[228] = ELT_INPUT;
-  ELEMENT_NAMES[229] = ELT_LOWLIMIT;
-  ELEMENT_NAMES[230] = ELT_LIST;
-  ELEMENT_NAMES[231] = ELT_MROOT;
-  ELEMENT_NAMES[232] = ELT_MOMENTABOUT;
-  ELEMENT_NAMES[233] = ELT_NOTSUBSET;
-  ELEMENT_NAMES[234] = ELT_NOSCRIPT;
-  ELEMENT_NAMES[235] = ELT_RT;
-  ELEMENT_NAMES[236] = ELT_OUTERPRODUCT;
-  ELEMENT_NAMES[237] = ELT_PRODUCT;
-  ELEMENT_NAMES[238] = ELT_PLAINTEXT;
-  ELEMENT_NAMES[239] = ELT_QUOTIENT;
-  ELEMENT_NAMES[240] = ELT_RADIALGRADIENT;
-  ELEMENT_NAMES[241] = ELT_SELECT;
-  ELEMENT_NAMES[242] = ELT_SUBSET;
-  ELEMENT_NAMES[243] = ELT_TFOOT;
-  ELEMENT_NAMES[244] = ELT_UPLIMIT;
-  ELEMENT_NAMES[245] = ELT_MENU;
-  ELEMENT_NAMES[246] = ELT_FEDROPSHADOW;
-  ELEMENT_NAMES[247] = ELT_MATRIXROW;
+  ELEMENT_NAMES[199] = ELT_MARKER;
+  ELEMENT_NAMES[200] = ELT_MUNDEROVER;
+  ELEMENT_NAMES[201] = ELT_MLABELEDTR;
+  ELEMENT_NAMES[202] = ELT_NOTANUMBER;
+  ELEMENT_NAMES[203] = ELT_TR;
+  ELEMENT_NAMES[204] = ELT_SELECTOR;
+  ELEMENT_NAMES[205] = ELT_ARCCOS;
+  ELEMENT_NAMES[206] = ELT_CANVAS;
+  ELEMENT_NAMES[207] = ELT_DEFS;
+  ELEMENT_NAMES[208] = ELT_EXISTS;
+  ELEMENT_NAMES[209] = ELT_INTEGERS;
+  ELEMENT_NAMES[210] = ELT_MPRESCRIPTS;
+  ELEMENT_NAMES[211] = ELT_MINUS;
+  ELEMENT_NAMES[212] = ELT_NATURALNUMBERS;
+  ELEMENT_NAMES[213] = ELT_PROGRESS;
+  ELEMENT_NAMES[214] = ELT_REALS;
+  ELEMENT_NAMES[215] = ELT_SEMANTICS;
+  ELEMENT_NAMES[216] = ELT_DT;
+  ELEMENT_NAMES[217] = ELT_ARCCOT;
+  ELEMENT_NAMES[218] = ELT_CARTESIANPRODUCT;
+  ELEMENT_NAMES[219] = ELT_GT;
+  ELEMENT_NAMES[220] = ELT_DATALIST;
+  ELEMENT_NAMES[221] = ELT_EQUIVALENT;
+  ELEMENT_NAMES[222] = ELT_FOREIGNOBJECT;
+  ELEMENT_NAMES[223] = ELT_FRAMESET;
+  ELEMENT_NAMES[224] = ELT_FESPOTLIGHT;
+  ELEMENT_NAMES[225] = ELT_FEDISTANTLIGHT;
+  ELEMENT_NAMES[226] = ELT_LT;
+  ELEMENT_NAMES[227] = ELT_IDENT;
+  ELEMENT_NAMES[228] = ELT_LIMIT;
+  ELEMENT_NAMES[229] = ELT_LINEARGRADIENT;
+  ELEMENT_NAMES[230] = ELT_MOMENT;
+  ELEMENT_NAMES[231] = ELT_MSQRT;
+  ELEMENT_NAMES[232] = ELT_MTEXT;
+  ELEMENT_NAMES[233] = ELT_NOTPRSUBSET;
+  ELEMENT_NAMES[234] = ELT_NEST;
+  ELEMENT_NAMES[235] = ELT_OBJECT;
+  ELEMENT_NAMES[236] = ELT_OUTPUT;
+  ELEMENT_NAMES[237] = ELT_PRSUBSET;
+  ELEMENT_NAMES[238] = ELT_TT;
+  ELEMENT_NAMES[239] = ELT_RECT;
+  ELEMENT_NAMES[240] = ELT_ROOT;
+  ELEMENT_NAMES[241] = ELT_SCALARPRODUCT;
+  ELEMENT_NAMES[242] = ELT_SCRIPT;
+  ELEMENT_NAMES[243] = ELT_TEXT;
+  ELEMENT_NAMES[244] = ELT_VECTORPRODUCT;
+  ELEMENT_NAMES[245] = ELT_SDEV;
+  ELEMENT_NAMES[246] = ELT_MROW;
+  ELEMENT_NAMES[247] = ELT_SHADOW;
   ELEMENT_NAMES[248] = ELT_APPROX;
   ELEMENT_NAMES[249] = ELT_FECONVOLVEMATRIX;
   ELEMENT_NAMES[250] = ELT_MATRIX;
@@ -1170,116 +1183,120 @@ nsHtml5ElementName::initializeStatics()
   ELEMENT_NAMES[284] = ELT_H3;
   ELEMENT_NAMES[285] = ELT_H5;
   ELEMENT_NAMES[286] = ELT_AREA;
-  ELEMENT_NAMES[287] = ELT_FEFUNCA;
-  ELEMENT_NAMES[288] = ELT_METADATA;
-  ELEMENT_NAMES[289] = ELT_TEXTAREA;
-  ELEMENT_NAMES[290] = ELT_MSUB;
-  ELEMENT_NAMES[291] = ELT_ARCSEC;
-  ELEMENT_NAMES[292] = ELT_DEFINITION_SRC;
-  ELEMENT_NAMES[293] = ELT_FONT_FACE_SRC;
-  ELEMENT_NAMES[294] = ELT_DD;
-  ELEMENT_NAMES[295] = ELT_CARD;
-  ELEMENT_NAMES[296] = ELT_EMBED;
-  ELEMENT_NAMES[297] = ELT_FEFLOOD;
-  ELEMENT_NAMES[298] = ELT_HEAD;
-  ELEMENT_NAMES[299] = ELT_MFENCED;
-  ELEMENT_NAMES[300] = ELT_NOEMBED;
-  ELEMENT_NAMES[301] = ELT_THEAD;
-  ELEMENT_NAMES[302] = ELT_ARTICLE;
-  ELEMENT_NAMES[303] = ELT_BASE;
-  ELEMENT_NAMES[304] = ELT_CODE;
-  ELEMENT_NAMES[305] = ELT_COLOR_PROFILE;
-  ELEMENT_NAMES[306] = ELT_CONJUGATE;
-  ELEMENT_NAMES[307] = ELT_DIVERGENCE;
-  ELEMENT_NAMES[308] = ELT_DEGREE;
-  ELEMENT_NAMES[309] = ELT_DATATEMPLATE;
-  ELEMENT_NAMES[310] = ELT_ELLIPSE;
-  ELEMENT_NAMES[311] = ELT_FETURBULENCE;
-  ELEMENT_NAMES[312] = ELT_FEIMAGE;
-  ELEMENT_NAMES[313] = ELT_FETILE;
-  ELEMENT_NAMES[314] = ELT_FRAME;
-  ELEMENT_NAMES[315] = ELT_FALSE;
-  ELEMENT_NAMES[316] = ELT_IMAGE;
-  ELEMENT_NAMES[317] = ELT_INVERSE;
-  ELEMENT_NAMES[318] = ELT_LOGBASE;
-  ELEMENT_NAMES[319] = ELT_MODE;
-  ELEMENT_NAMES[320] = ELT_MTABLE;
-  ELEMENT_NAMES[321] = ELT_MENCLOSE;
-  ELEMENT_NAMES[322] = ELT_OTHERWISE;
-  ELEMENT_NAMES[323] = ELT_POLYLINE;
-  ELEMENT_NAMES[324] = ELT_PIECEWISE;
-  ELEMENT_NAMES[325] = ELT_SOURCE;
-  ELEMENT_NAMES[326] = ELT_STYLE;
-  ELEMENT_NAMES[327] = ELT_TITLE;
-  ELEMENT_NAMES[328] = ELT_TRANSPOSE;
-  ELEMENT_NAMES[329] = ELT_TRUE;
-  ELEMENT_NAMES[330] = ELT_ALTGLYPHDEF;
-  ELEMENT_NAMES[331] = ELT_FACTOROF;
-  ELEMENT_NAMES[332] = ELT_PARTIALDIFF;
-  ELEMENT_NAMES[333] = ELT_TREF;
-  ELEMENT_NAMES[334] = ELT_DIALOG;
-  ELEMENT_NAMES[335] = ELT_FEDIFFUSELIGHTING;
-  ELEMENT_NAMES[336] = ELT_LISTING;
-  ELEMENT_NAMES[337] = ELT_ARCSECH;
-  ELEMENT_NAMES[338] = ELT_ARCTANH;
-  ELEMENT_NAMES[339] = ELT_ALTGLYPH;
-  ELEMENT_NAMES[340] = ELT_ARCCOTH;
-  ELEMENT_NAMES[341] = ELT_COSH;
-  ELEMENT_NAMES[342] = ELT_COTH;
-  ELEMENT_NAMES[343] = ELT_MGLYPH;
-  ELEMENT_NAMES[344] = ELT_MATH;
-  ELEMENT_NAMES[345] = ELT_PREFETCH;
-  ELEMENT_NAMES[346] = ELT_TH;
-  ELEMENT_NAMES[347] = ELT_SWITCH;
-  ELEMENT_NAMES[348] = ELT_TANH;
-  ELEMENT_NAMES[349] = ELT_CI;
-  ELEMENT_NAMES[350] = ELT_LI;
-  ELEMENT_NAMES[351] = ELT_MI;
-  ELEMENT_NAMES[352] = ELT_LINK;
-  ELEMENT_NAMES[353] = ELT_MALIGNMARK;
-  ELEMENT_NAMES[354] = ELT_TBREAK;
-  ELEMENT_NAMES[355] = ELT_DL;
-  ELEMENT_NAMES[356] = ELT_CURL;
-  ELEMENT_NAMES[357] = ELT_FORALL;
-  ELEMENT_NAMES[358] = ELT_INTERVAL;
-  ELEMENT_NAMES[359] = ELT_LABEL;
-  ELEMENT_NAMES[360] = ELT_REAL;
-  ELEMENT_NAMES[361] = ELT_SYMBOL;
-  ELEMENT_NAMES[362] = ELT_ANIMATETRANSFORM;
-  ELEMENT_NAMES[363] = ELT_EM;
-  ELEMENT_NAMES[364] = ELT_MENUITEM;
-  ELEMENT_NAMES[365] = ELT_PARAM;
-  ELEMENT_NAMES[366] = ELT_ARCTAN;
-  ELEMENT_NAMES[367] = ELT_ANIMATION;
-  ELEMENT_NAMES[368] = ELT_ANIMATEMOTION;
-  ELEMENT_NAMES[369] = ELT_FN;
-  ELEMENT_NAMES[370] = ELT_CAPTION;
-  ELEMENT_NAMES[371] = ELT_DOMAIN;
-  ELEMENT_NAMES[372] = ELT_IN;
-  ELEMENT_NAMES[373] = ELT_HKERN;
-  ELEMENT_NAMES[374] = ELT_MN;
-  ELEMENT_NAMES[375] = ELT_LAPLACIAN;
-  ELEMENT_NAMES[376] = ELT_MEDIAN;
-  ELEMENT_NAMES[377] = ELT_MACTION;
-  ELEMENT_NAMES[378] = ELT_OPTION;
-  ELEMENT_NAMES[379] = ELT_PATTERN;
-  ELEMENT_NAMES[380] = ELT_SPAN;
-  ELEMENT_NAMES[381] = ELT_TSPAN;
-  ELEMENT_NAMES[382] = ELT_VKERN;
-  ELEMENT_NAMES[383] = ELT_MO;
-  ELEMENT_NAMES[384] = ELT_VIDEO;
-  ELEMENT_NAMES[385] = ELT_FEDISPLACEMENTMAP;
-  ELEMENT_NAMES[386] = ELT_MALIGNGROUP;
-  ELEMENT_NAMES[387] = ELT_MSUP;
-  ELEMENT_NAMES[388] = ELT_OPTGROUP;
-  ELEMENT_NAMES[389] = ELT_STOP;
-  ELEMENT_NAMES[390] = ELT_BR;
-  ELEMENT_NAMES[391] = ELT_ANIMATECOLOR;
-  ELEMENT_NAMES[392] = ELT_CENTER;
-  ELEMENT_NAMES[393] = ELT_HR;
-  ELEMENT_NAMES[394] = ELT_FECOMPONENTTRANSFER;
-  ELEMENT_NAMES[395] = ELT_FOOTER;
-  ELEMENT_NAMES[396] = ELT_FEGAUSSIANBLUR;
+  ELEMENT_NAMES[287] = ELT_EULERGAMMA;
+  ELEMENT_NAMES[288] = ELT_LAMBDA;
+  ELEMENT_NAMES[289] = ELT_META;
+  ELEMENT_NAMES[290] = ELT_FEFUNCB;
+  ELEMENT_NAMES[291] = ELT_RB;
+  ELEMENT_NAMES[292] = ELT_ARCCSC;
+  ELEMENT_NAMES[293] = ELT_DESC;
+  ELEMENT_NAMES[294] = ELT_MFRAC;
+  ELEMENT_NAMES[295] = ELT_BGSOUND;
+  ELEMENT_NAMES[296] = ELT_DISCARD;
+  ELEMENT_NAMES[297] = ELT_FEBLEND;
+  ELEMENT_NAMES[298] = ELT_GRAD;
+  ELEMENT_NAMES[299] = ELT_LEGEND;
+  ELEMENT_NAMES[300] = ELT_MPADDED;
+  ELEMENT_NAMES[301] = ELT_TD;
+  ELEMENT_NAMES[302] = ELT_ASIDE;
+  ELEMENT_NAMES[303] = ELT_ANIMATE;
+  ELEMENT_NAMES[304] = ELT_BLOCKQUOTE;
+  ELEMENT_NAMES[305] = ELT_CIRCLE;
+  ELEMENT_NAMES[306] = ELT_COMPOSE;
+  ELEMENT_NAMES[307] = ELT_CITE;
+  ELEMENT_NAMES[308] = ELT_DIVIDE;
+  ELEMENT_NAMES[309] = ELT_DECLARE;
+  ELEMENT_NAMES[310] = ELT_EXPONENTIALE;
+  ELEMENT_NAMES[311] = ELT_FONT_FACE;
+  ELEMENT_NAMES[312] = ELT_FEMERGENODE;
+  ELEMENT_NAMES[313] = ELT_FEMERGE;
+  ELEMENT_NAMES[314] = ELT_FONT_FACE_NAME;
+  ELEMENT_NAMES[315] = ELT_FIGURE;
+  ELEMENT_NAMES[316] = ELT_FECOMPOSITE;
+  ELEMENT_NAMES[317] = ELT_IFRAME;
+  ELEMENT_NAMES[318] = ELT_LINE;
+  ELEMENT_NAMES[319] = ELT_MSPACE;
+  ELEMENT_NAMES[320] = ELT_MARQUEE;
+  ELEMENT_NAMES[321] = ELT_MSTYLE;
+  ELEMENT_NAMES[322] = ELT_NONE;
+  ELEMENT_NAMES[323] = ELT_PIECE;
+  ELEMENT_NAMES[324] = ELT_PICTURE;
+  ELEMENT_NAMES[325] = ELT_RULE;
+  ELEMENT_NAMES[326] = ELT_STRIKE;
+  ELEMENT_NAMES[327] = ELT_TABLE;
+  ELEMENT_NAMES[328] = ELT_TIME;
+  ELEMENT_NAMES[329] = ELT_TEMPLATE;
+  ELEMENT_NAMES[330] = ELT_VARIANCE;
+  ELEMENT_NAMES[331] = ELT_DIFF;
+  ELEMENT_NAMES[332] = ELT_GLYPHREF;
+  ELEMENT_NAMES[333] = ELT_SETDIFF;
+  ELEMENT_NAMES[334] = ELT_CEILING;
+  ELEMENT_NAMES[335] = ELT_FEFUNCG;
+  ELEMENT_NAMES[336] = ELT_FESPECULARLIGHTING;
+  ELEMENT_NAMES[337] = ELT_STRONG;
+  ELEMENT_NAMES[338] = ELT_ARCCSCH;
+  ELEMENT_NAMES[339] = ELT_ARCSINH;
+  ELEMENT_NAMES[340] = ELT_ARCCOSH;
+  ELEMENT_NAMES[341] = ELT_CSCH;
+  ELEMENT_NAMES[342] = ELT_CLIPPATH;
+  ELEMENT_NAMES[343] = ELT_GLYPH;
+  ELEMENT_NAMES[344] = ELT_MISSING_GLYPH;
+  ELEMENT_NAMES[345] = ELT_MPATH;
+  ELEMENT_NAMES[346] = ELT_PATH;
+  ELEMENT_NAMES[347] = ELT_SECH;
+  ELEMENT_NAMES[348] = ELT_SINH;
+  ELEMENT_NAMES[349] = ELT_TEXTPATH;
+  ELEMENT_NAMES[350] = ELT_FONT_FACE_URI;
+  ELEMENT_NAMES[351] = ELT_IMAGINARYI;
+  ELEMENT_NAMES[352] = ELT_PI;
+  ELEMENT_NAMES[353] = ELT_MARK;
+  ELEMENT_NAMES[354] = ELT_MASK;
+  ELEMENT_NAMES[355] = ELT_TRACK;
+  ELEMENT_NAMES[356] = ELT_CSYMBOL;
+  ELEMENT_NAMES[357] = ELT_FACTORIAL;
+  ELEMENT_NAMES[358] = ELT_HTML;
+  ELEMENT_NAMES[359] = ELT_OL;
+  ELEMENT_NAMES[360] = ELT_UL;
+  ELEMENT_NAMES[361] = ELT_SMALL;
+  ELEMENT_NAMES[362] = ELT_ALTGLYPHITEM;
+  ELEMENT_NAMES[363] = ELT_ACRONYM;
+  ELEMENT_NAMES[364] = ELT_FORM;
+  ELEMENT_NAMES[365] = ELT_MPHANTOM;
+  ELEMENT_NAMES[366] = ELT_CN;
+  ELEMENT_NAMES[367] = ELT_ARCSIN;
+  ELEMENT_NAMES[368] = ELT_ANNOTATION;
+  ELEMENT_NAMES[369] = ELT_BUTTON;
+  ELEMENT_NAMES[370] = ELT_CODOMAIN;
+  ELEMENT_NAMES[371] = ELT_CONDITION;
+  ELEMENT_NAMES[372] = ELT_DOMAINOFAPPLICATION;
+  ELEMENT_NAMES[373] = ELT_FIGCAPTION;
+  ELEMENT_NAMES[374] = ELT_LN;
+  ELEMENT_NAMES[375] = ELT_KEYGEN;
+  ELEMENT_NAMES[376] = ELT_MEAN;
+  ELEMENT_NAMES[377] = ELT_MAIN;
+  ELEMENT_NAMES[378] = ELT_NOTIN;
+  ELEMENT_NAMES[379] = ELT_POLYGON;
+  ELEMENT_NAMES[380] = ELT_RELN;
+  ELEMENT_NAMES[381] = ELT_SECTION;
+  ELEMENT_NAMES[382] = ELT_UNION;
+  ELEMENT_NAMES[383] = ELT_AUDIO;
+  ELEMENT_NAMES[384] = ELT_TENDSTO;
+  ELEMENT_NAMES[385] = ELT_COLGROUP;
+  ELEMENT_NAMES[386] = ELT_HGROUP;
+  ELEMENT_NAMES[387] = ELT_MSUBSUP;
+  ELEMENT_NAMES[388] = ELT_RP;
+  ELEMENT_NAMES[389] = ELT_SAMP;
+  ELEMENT_NAMES[390] = ELT_EQ;
+  ELEMENT_NAMES[391] = ELT_ABBR;
+  ELEMENT_NAMES[392] = ELT_BVAR;
+  ELEMENT_NAMES[393] = ELT_CURSOR;
+  ELEMENT_NAMES[394] = ELT_FEFUNCR;
+  ELEMENT_NAMES[395] = ELT_FILTER;
+  ELEMENT_NAMES[396] = ELT_FLOOR;
+  ELEMENT_NAMES[397] = ELT_HEADER;
+  ELEMENT_NAMES[398] = ELT_OR;
+  ELEMENT_NAMES[399] = ELT_MUNDER;
+  ELEMENT_NAMES[400] = ELT_METER;
 }
 
 void
@@ -1350,6 +1367,7 @@ nsHtml5ElementName::releaseStatics()
   delete ELT_H5;
   delete ELT_H6;
   delete ELT_AREA;
+  delete ELT_DATA;
   delete ELT_EULERGAMMA;
   delete ELT_FEFUNCA;
   delete ELT_LAMBDA;
@@ -1615,8 +1633,10 @@ nsHtml5ElementName::releaseStatics()
   delete ELT_ARCCOT;
   delete ELT_BASEFONT;
   delete ELT_CARTESIANPRODUCT;
+  delete ELT_CONTENT;
   delete ELT_GT;
   delete ELT_DETERMINANT;
+  delete ELT_DATALIST;
   delete ELT_EMPTYSET;
   delete ELT_EQUIVALENT;
   delete ELT_FONT_FACE_FORMAT;
@@ -1670,6 +1690,7 @@ nsHtml5ElementName::releaseStatics()
   delete ELT_FEDROPSHADOW;
   delete ELT_MROW;
   delete ELT_MATRIXROW;
+  delete ELT_SHADOW;
   delete ELT_VIEW;
   delete ELT_APPROX;
   delete ELT_FECOLORMATRIX;
diff --git a/parser/html/nsHtml5ElementName.h b/parser/html/nsHtml5ElementName.h
index 89ca549c56..5236d18873 100644
--- a/parser/html/nsHtml5ElementName.h
+++ b/parser/html/nsHtml5ElementName.h
@@ -45,6 +45,7 @@
 #include "nsHtml5Macros.h"
 #include "nsIContentHandle.h"
 #include "nsHtml5Portability.h"
+#include "nsHtml5ContentCreatorFunction.h"
 
 class nsHtml5StreamParser;
 
@@ -81,6 +82,8 @@ class nsHtml5ElementName
   private:
     nsIAtom* name;
     nsIAtom* camelCaseName;
+    mozilla::dom::HTMLContentCreatorFunction htmlCreator;
+    mozilla::dom::SVGContentCreatorFunction svgCreator;
   public:
     int32_t flags;
     inline nsIAtom* getName()
@@ -93,6 +96,16 @@ class nsHtml5ElementName
       return camelCaseName;
     }
 
+    inline mozilla::dom::HTMLContentCreatorFunction getHtmlCreator()
+    {
+      return htmlCreator;
+    }
+
+    inline mozilla::dom::SVGContentCreatorFunction getSvgCreator()
+    {
+      return svgCreator;
+    }
+
     inline int32_t getFlags()
     {
       return flags;
@@ -174,17 +187,27 @@ class nsHtml5ElementName
       return len + first + second + third + fourth + fifth;
     }
 
-    nsHtml5ElementName(nsIAtom* name, nsIAtom* camelCaseName, int32_t flags);
+    nsHtml5ElementName(nsIAtom* name, nsIAtom* camelCaseName, mozilla::dom::HTMLContentCreatorFunction htmlCreator, mozilla::dom::SVGContentCreatorFunction svgCreator, int32_t flags);
   public:
     nsHtml5ElementName();
     ~nsHtml5ElementName();
-    inline void setNameForNonInterned(nsIAtom* name)
+    inline void setNameForNonInterned(nsIAtom* name, bool custom)
     {
       this->name = name;
       this->camelCaseName = name;
+      if (custom) {
+        this->htmlCreator = NS_NewCustomElement;
+      } else {
+        this->htmlCreator = NS_NewHTMLUnknownElement;
+      }
       MOZ_ASSERT(this->flags == nsHtml5ElementName::NOT_INTERNED);
     }
 
+    inline bool isCustom()
+    {
+      return this->htmlCreator == NS_NewCustomElement;
+    }
+
     static nsHtml5ElementName* ELT_ISINDEX;
     static nsHtml5ElementName* ELT_ANNOTATION_XML;
     static nsHtml5ElementName* ELT_AND;
@@ -250,6 +273,7 @@ class nsHtml5ElementName
     static nsHtml5ElementName* ELT_H5;
     static nsHtml5ElementName* ELT_H6;
     static nsHtml5ElementName* ELT_AREA;
+    static nsHtml5ElementName* ELT_DATA;
     static nsHtml5ElementName* ELT_EULERGAMMA;
     static nsHtml5ElementName* ELT_FEFUNCA;
     static nsHtml5ElementName* ELT_LAMBDA;
@@ -515,8 +539,10 @@ class nsHtml5ElementName
     static nsHtml5ElementName* ELT_ARCCOT;
     static nsHtml5ElementName* ELT_BASEFONT;
     static nsHtml5ElementName* ELT_CARTESIANPRODUCT;
+    static nsHtml5ElementName* ELT_CONTENT;
     static nsHtml5ElementName* ELT_GT;
     static nsHtml5ElementName* ELT_DETERMINANT;
+    static nsHtml5ElementName* ELT_DATALIST;
     static nsHtml5ElementName* ELT_EMPTYSET;
     static nsHtml5ElementName* ELT_EQUIVALENT;
     static nsHtml5ElementName* ELT_FONT_FACE_FORMAT;
@@ -570,6 +596,7 @@ class nsHtml5ElementName
     static nsHtml5ElementName* ELT_FEDROPSHADOW;
     static nsHtml5ElementName* ELT_MROW;
     static nsHtml5ElementName* ELT_MATRIXROW;
+    static nsHtml5ElementName* ELT_SHADOW;
     static nsHtml5ElementName* ELT_VIEW;
     static nsHtml5ElementName* ELT_APPROX;
     static nsHtml5ElementName* ELT_FECOLORMATRIX;
diff --git a/parser/html/nsHtml5MetaScanner.cpp b/parser/html/nsHtml5MetaScanner.cpp
index 39a078264a..07d81c1a12 100644
--- a/parser/html/nsHtml5MetaScanner.cpp
+++ b/parser/html/nsHtml5MetaScanner.cpp
@@ -45,6 +45,7 @@
 #include "nsHtml5Macros.h"
 #include "nsIContentHandle.h"
 #include "nsHtml5Portability.h"
+#include "nsHtml5ContentCreatorFunction.h"
 
 #include "nsHtml5AttributeName.h"
 #include "nsHtml5ElementName.h"
diff --git a/parser/html/nsHtml5MetaScanner.h b/parser/html/nsHtml5MetaScanner.h
index 93271b3cf3..a25acd213c 100644
--- a/parser/html/nsHtml5MetaScanner.h
+++ b/parser/html/nsHtml5MetaScanner.h
@@ -46,6 +46,7 @@
 #include "nsHtml5Macros.h"
 #include "nsIContentHandle.h"
 #include "nsHtml5Portability.h"
+#include "nsHtml5ContentCreatorFunction.h"
 
 class nsHtml5StreamParser;
 
diff --git a/parser/html/nsHtml5Portability.h b/parser/html/nsHtml5Portability.h
index 77fa5c92e3..20d9e08e87 100644
--- a/parser/html/nsHtml5Portability.h
+++ b/parser/html/nsHtml5Portability.h
@@ -44,6 +44,7 @@
 #include "nsIUnicodeDecoder.h"
 #include "nsHtml5Macros.h"
 #include "nsIContentHandle.h"
+#include "nsHtml5ContentCreatorFunction.h"
 
 class nsHtml5StreamParser;
 
diff --git a/parser/html/nsHtml5StackNode.cpp b/parser/html/nsHtml5StackNode.cpp
index be344c3860..4c5058349b 100644
--- a/parser/html/nsHtml5StackNode.cpp
+++ b/parser/html/nsHtml5StackNode.cpp
@@ -45,6 +45,7 @@
 #include "nsHtml5Macros.h"
 #include "nsIContentHandle.h"
 #include "nsHtml5Portability.h"
+#include "nsHtml5ContentCreatorFunction.h"
 
 #include "nsHtml5AttributeName.h"
 #include "nsHtml5ElementName.h"
@@ -87,15 +88,22 @@ nsHtml5StackNode::isHtmlIntegrationPoint()
   return (flags & nsHtml5ElementName::HTML_INTEGRATION_POINT);
 }
 
+mozilla::dom::HTMLContentCreatorFunction 
+nsHtml5StackNode::getHtmlCreator()
+{
+  return htmlCreator;
+}
+
 
-nsHtml5StackNode::nsHtml5StackNode(int32_t flags, int32_t ns, nsIAtom* name, nsIContentHandle* node, nsIAtom* popName, nsHtml5HtmlAttributes* attributes)
+nsHtml5StackNode::nsHtml5StackNode(int32_t flags, int32_t ns, nsIAtom* name, nsIContentHandle* node, nsIAtom* popName, nsHtml5HtmlAttributes* attributes, mozilla::dom::HTMLContentCreatorFunction htmlCreator)
   : flags(flags),
     name(name),
     popName(popName),
     ns(ns),
     node(node),
     attributes(attributes),
-    refcount(1)
+    refcount(1),
+    htmlCreator(htmlCreator)
 {
   MOZ_COUNT_CTOR(nsHtml5StackNode);
 }
@@ -108,7 +116,8 @@ nsHtml5StackNode::nsHtml5StackNode(nsHtml5ElementName* elementName, nsIContentHa
     ns(kNameSpaceID_XHTML),
     node(node),
     attributes(nullptr),
-    refcount(1)
+    refcount(1),
+    htmlCreator(nullptr)
 {
   MOZ_COUNT_CTOR(nsHtml5StackNode);
   MOZ_ASSERT(elementName->isInterned(), "Don't use this constructor for custom elements.");
@@ -122,7 +131,8 @@ nsHtml5StackNode::nsHtml5StackNode(nsHtml5ElementName* elementName, nsIContentHa
     ns(kNameSpaceID_XHTML),
     node(node),
     attributes(attributes),
-    refcount(1)
+    refcount(1),
+    htmlCreator(elementName->getHtmlCreator())
 {
   MOZ_COUNT_CTOR(nsHtml5StackNode);
   MOZ_ASSERT(elementName->isInterned(), "Don't use this constructor for custom elements.");
@@ -136,7 +146,8 @@ nsHtml5StackNode::nsHtml5StackNode(nsHtml5ElementName* elementName, nsIContentHa
     ns(kNameSpaceID_XHTML),
     node(node),
     attributes(nullptr),
-    refcount(1)
+    refcount(1),
+    htmlCreator(nullptr)
 {
   MOZ_COUNT_CTOR(nsHtml5StackNode);
 }
@@ -149,7 +160,8 @@ nsHtml5StackNode::nsHtml5StackNode(nsHtml5ElementName* elementName, nsIAtom* pop
     ns(kNameSpaceID_SVG),
     node(node),
     attributes(nullptr),
-    refcount(1)
+    refcount(1),
+    htmlCreator(nullptr)
 {
   MOZ_COUNT_CTOR(nsHtml5StackNode);
 }
@@ -162,7 +174,8 @@ nsHtml5StackNode::nsHtml5StackNode(nsHtml5ElementName* elementName, nsIContentHa
     ns(kNameSpaceID_MathML),
     node(node),
     attributes(nullptr),
-    refcount(1)
+    refcount(1),
+    htmlCreator(nullptr)
 {
   MOZ_COUNT_CTOR(nsHtml5StackNode);
 }
diff --git a/parser/html/nsHtml5StackNode.h b/parser/html/nsHtml5StackNode.h
index a9fc42d981..c02b8c793c 100644
--- a/parser/html/nsHtml5StackNode.h
+++ b/parser/html/nsHtml5StackNode.h
@@ -46,6 +46,7 @@
 #include "nsHtml5Macros.h"
 #include "nsIContentHandle.h"
 #include "nsHtml5Portability.h"
+#include "nsHtml5ContentCreatorFunction.h"
 
 class nsHtml5StreamParser;
 
@@ -70,6 +71,7 @@ class nsHtml5StackNode
     nsHtml5HtmlAttributes* attributes;
   private:
     int32_t refcount;
+    mozilla::dom::HTMLContentCreatorFunction htmlCreator;
   public:
     inline int32_t getFlags()
     {
@@ -81,7 +83,8 @@ class nsHtml5StackNode
     bool isSpecial();
     bool isFosterParenting();
     bool isHtmlIntegrationPoint();
-    nsHtml5StackNode(int32_t flags, int32_t ns, nsIAtom* name, nsIContentHandle* node, nsIAtom* popName, nsHtml5HtmlAttributes* attributes);
+    mozilla::dom::HTMLContentCreatorFunction getHtmlCreator();
+    nsHtml5StackNode(int32_t flags, int32_t ns, nsIAtom* name, nsIContentHandle* node, nsIAtom* popName, nsHtml5HtmlAttributes* attributes, mozilla::dom::HTMLContentCreatorFunction htmlCreator);
     nsHtml5StackNode(nsHtml5ElementName* elementName, nsIContentHandle* node);
     nsHtml5StackNode(nsHtml5ElementName* elementName, nsIContentHandle* node, nsHtml5HtmlAttributes* attributes);
     nsHtml5StackNode(nsHtml5ElementName* elementName, nsIContentHandle* node, nsIAtom* popName);
diff --git a/parser/html/nsHtml5StateSnapshot.cpp b/parser/html/nsHtml5StateSnapshot.cpp
index ecae631e54..67f309a3e5 100644
--- a/parser/html/nsHtml5StateSnapshot.cpp
+++ b/parser/html/nsHtml5StateSnapshot.cpp
@@ -44,6 +44,7 @@
 #include "nsHtml5Macros.h"
 #include "nsIContentHandle.h"
 #include "nsHtml5Portability.h"
+#include "nsHtml5ContentCreatorFunction.h"
 
 #include "nsHtml5AttributeName.h"
 #include "nsHtml5ElementName.h"
diff --git a/parser/html/nsHtml5StateSnapshot.h b/parser/html/nsHtml5StateSnapshot.h
index ae5fc904e4..b608a8410e 100644
--- a/parser/html/nsHtml5StateSnapshot.h
+++ b/parser/html/nsHtml5StateSnapshot.h
@@ -45,6 +45,7 @@
 #include "nsHtml5Macros.h"
 #include "nsIContentHandle.h"
 #include "nsHtml5Portability.h"
+#include "nsHtml5ContentCreatorFunction.h"
 
 class nsHtml5StreamParser;
 
diff --git a/parser/html/nsHtml5Tokenizer.cpp b/parser/html/nsHtml5Tokenizer.cpp
index aadbca8995..8fea32eb82 100644
--- a/parser/html/nsHtml5Tokenizer.cpp
+++ b/parser/html/nsHtml5Tokenizer.cpp
@@ -285,13 +285,13 @@ nsHtml5Tokenizer::strBufToElementNameString()
     if (nsHtml5Portability::localEqualsBuffer(annotationName, strBuf, 0, strBufLen)) {
       tagName = nsHtml5ElementName::ELT_ANNOTATION_XML;
     } else {
-      nonInternedTagName->setNameForNonInterned(nsHtml5Portability::newLocalNameFromBuffer(strBuf, 0, strBufLen, interner));
+      nonInternedTagName->setNameForNonInterned(nsHtml5Portability::newLocalNameFromBuffer(strBuf, 0, strBufLen, interner), true);
       tagName = nonInternedTagName;
     }
   } else {
     tagName = nsHtml5ElementName::elementNameByBuffer(strBuf, 0, strBufLen, interner);
     if (!tagName) {
-      nonInternedTagName->setNameForNonInterned(nsHtml5Portability::newLocalNameFromBuffer(strBuf, 0, strBufLen, interner));
+      nonInternedTagName->setNameForNonInterned(nsHtml5Portability::newLocalNameFromBuffer(strBuf, 0, strBufLen, interner), false);
       tagName = nonInternedTagName;
     }
   }
@@ -3960,7 +3960,7 @@ nsHtml5Tokenizer::end()
     publicIdentifier = nullptr;
   }
   tagName = nullptr;
-  nonInternedTagName->setNameForNonInterned(nullptr);
+  nonInternedTagName->setNameForNonInterned(nullptr, false);
   attributeName = nullptr;
   nonInternedAttributeName->setNameForNonInterned(nullptr);
   tokenHandler->endTokenization();
@@ -4064,7 +4064,7 @@ nsHtml5Tokenizer::loadState(nsHtml5Tokenizer* other)
   } else if (other->tagName->isInterned()) {
     tagName = other->tagName;
   } else {
-    nonInternedTagName->setNameForNonInterned(nsHtml5Portability::newLocalFromLocal(other->tagName->getName(), interner));
+    nonInternedTagName->setNameForNonInterned(nsHtml5Portability::newLocalFromLocal(other->tagName->getName(), interner), other->tagName->isCustom());
     tagName = nonInternedTagName;
   }
   if (!other->attributeName) {
diff --git a/parser/html/nsHtml5TreeBuilder.cpp b/parser/html/nsHtml5TreeBuilder.cpp
index 03bff8a58b..050df1f941 100644
--- a/parser/html/nsHtml5TreeBuilder.cpp
+++ b/parser/html/nsHtml5TreeBuilder.cpp
@@ -146,7 +146,7 @@ nsHtml5TreeBuilder::startTokenization(nsHtml5Tokenizer* self)
   } else {
     mode = INITIAL;
     if (tokenizer->isViewingXmlSource()) {
-      nsIContentHandle* elt = createElement(kNameSpaceID_SVG, nsHtml5Atoms::svg, tokenizer->emptyAttributes(), nullptr);
+      nsIContentHandle* elt = createElement(kNameSpaceID_SVG, nsHtml5Atoms::svg, tokenizer->emptyAttributes(), nullptr, svgCreator(NS_NewSVGSVGElement));
       nsHtml5StackNode* node = new nsHtml5StackNode(nsHtml5ElementName::ELT_SVG, nsHtml5Atoms::svg, elt);
       currentPtr++;
       stack[currentPtr] = node;
@@ -886,7 +886,7 @@ nsHtml5TreeBuilder::startTag(nsHtml5ElementName* elementName, nsHtml5HtmlAttribu
               if (!nsHtml5Portability::lowerCaseLiteralEqualsIgnoreAsciiCaseString("hidden", attributes->getValue(nsHtml5AttributeName::ATTR_TYPE))) {
                 NS_HTML5_BREAK(intableloop);
               }
-              appendVoidElementToCurrent(name, attributes, formPointer);
+              appendVoidInputToCurrent(attributes, formPointer);
               selfClosing = false;
               attributes = nullptr;
               NS_HTML5_BREAK(starttagloop);
@@ -1230,7 +1230,7 @@ nsHtml5TreeBuilder::startTag(nsHtml5ElementName* elementName, nsHtml5HtmlAttribu
             case KEYGEN:
             case INPUT: {
               reconstructTheActiveFormattingElements();
-              appendVoidElementToCurrentMayFoster(name, attributes, formPointer);
+              appendVoidElementToCurrentMayFoster(elementName, attributes, formPointer);
               selfClosing = false;
               attributes = nullptr;
               NS_HTML5_BREAK(starttagloop);
@@ -1267,7 +1267,7 @@ nsHtml5TreeBuilder::startTag(nsHtml5ElementName* elementName, nsHtml5HtmlAttribu
                 }
               }
               attributes->clearWithoutReleasingContents();
-              appendVoidElementToCurrentMayFoster(nsHtml5Atoms::input, inputAttributes, formPointer);
+              appendVoidElementToCurrentMayFoster(nsHtml5ElementName::ELT_INPUT, inputAttributes, formPointer);
               pop();
               appendVoidElementToCurrentMayFoster(nsHtml5ElementName::ELT_HR, nsHtml5HtmlAttributes::EMPTY_ATTRIBUTES);
               pop();
@@ -3644,8 +3644,8 @@ nsHtml5TreeBuilder::adoptionAgencyEndTag(nsIAtom* name)
       }
       MOZ_ASSERT(node == listOfActiveFormattingElements[nodeListPos]);
       MOZ_ASSERT(node == stack[nodePos]);
-      nsIContentHandle* clone = createElement(kNameSpaceID_XHTML, node->name, node->attributes->cloneAttributes(nullptr), commonAncestor->node);
-      nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, node->name, clone, node->popName, node->attributes);
+      nsIContentHandle* clone = createElement(kNameSpaceID_XHTML, node->name, node->attributes->cloneAttributes(nullptr), commonAncestor->node, htmlCreator(node->getHtmlCreator()));
+      nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, node->name, clone, node->popName, node->attributes, node->getHtmlCreator());
       node->dropAttributes();
       stack[nodePos] = newNode;
       newNode->retain();
@@ -3665,8 +3665,8 @@ nsHtml5TreeBuilder::adoptionAgencyEndTag(nsIAtom* name)
       detachFromParent(lastNode->node);
       appendElement(lastNode->node, commonAncestor->node);
     }
-    nsIContentHandle* clone = createElement(kNameSpaceID_XHTML, formattingElt->name, formattingElt->attributes->cloneAttributes(nullptr), furthestBlock->node);
-    nsHtml5StackNode* formattingClone = new nsHtml5StackNode(formattingElt->getFlags(), formattingElt->ns, formattingElt->name, clone, formattingElt->popName, formattingElt->attributes);
+    nsIContentHandle* clone = createElement(kNameSpaceID_XHTML, formattingElt->name, formattingElt->attributes->cloneAttributes(nullptr), furthestBlock->node, htmlCreator(formattingElt->getHtmlCreator()));
+    nsHtml5StackNode* formattingClone = new nsHtml5StackNode(formattingElt->getFlags(), formattingElt->ns, formattingElt->name, clone, formattingElt->popName, formattingElt->attributes, formattingElt->getHtmlCreator());
     formattingElt->dropAttributes();
     appendChildrenToNewParent(furthestBlock->node, clone);
     appendElement(clone, furthestBlock->node);
@@ -3829,12 +3829,12 @@ nsHtml5TreeBuilder::reconstructTheActiveFormattingElements()
     nsHtml5StackNode* currentNode = stack[currentPtr];
     nsIContentHandle* clone;
     if (currentNode->isFosterParenting()) {
-      clone = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, entry->name, entry->attributes->cloneAttributes(nullptr));
+      clone = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, entry->name, entry->attributes->cloneAttributes(nullptr), htmlCreator(entry->getHtmlCreator()));
     } else {
-      clone = createElement(kNameSpaceID_XHTML, entry->name, entry->attributes->cloneAttributes(nullptr), currentNode->node);
+      clone = createElement(kNameSpaceID_XHTML, entry->name, entry->attributes->cloneAttributes(nullptr), currentNode->node, htmlCreator(entry->getHtmlCreator()));
       appendElement(clone, currentNode->node);
     }
-    nsHtml5StackNode* entryClone = new nsHtml5StackNode(entry->getFlags(), entry->ns, entry->name, clone, entry->popName, entry->attributes);
+    nsHtml5StackNode* entryClone = new nsHtml5StackNode(entry->getFlags(), entry->ns, entry->name, clone, entry->popName, entry->attributes, entry->getHtmlCreator());
     entry->dropAttributes();
     push(entryClone);
     listOfActiveFormattingElements[entryPos] = entryClone;
@@ -3857,23 +3857,23 @@ nsHtml5TreeBuilder::insertIntoFosterParent(nsIContentHandle* child)
 }
 
 nsIContentHandle* 
-nsHtml5TreeBuilder::createAndInsertFosterParentedElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes)
+nsHtml5TreeBuilder::createAndInsertFosterParentedElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsHtml5ContentCreatorFunction creator)
 {
-  return createAndInsertFosterParentedElement(ns, name, attributes, nullptr);
+  return createAndInsertFosterParentedElement(ns, name, attributes, nullptr, creator);
 }
 
 nsIContentHandle* 
-nsHtml5TreeBuilder::createAndInsertFosterParentedElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form)
+nsHtml5TreeBuilder::createAndInsertFosterParentedElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form, nsHtml5ContentCreatorFunction creator)
 {
   int32_t tablePos = findLastOrRoot(nsHtml5TreeBuilder::TABLE);
   int32_t templatePos = findLastOrRoot(nsHtml5TreeBuilder::TEMPLATE);
   if (templatePos >= tablePos) {
-    nsIContentHandle* child = createElement(ns, name, attributes, form, stack[templatePos]->node);
+    nsIContentHandle* child = createElement(ns, name, attributes, form, stack[templatePos]->node, creator);
     appendElement(child, stack[templatePos]->node);
     return child;
   }
   nsHtml5StackNode* node = stack[tablePos];
-  return createAndInsertFosterParentedElement(ns, name, attributes, form, node->node, stack[tablePos - 1]->node);
+  return createAndInsertFosterParentedElement(ns, name, attributes, form, node->node, stack[tablePos - 1]->node, creator);
 }
 
 bool 
@@ -3941,7 +3941,7 @@ void
 nsHtml5TreeBuilder::appendToCurrentNodeAndPushHeadElement(nsHtml5HtmlAttributes* attributes)
 {
   nsIContentHandle* currentNode = stack[currentPtr]->node;
-  nsIContentHandle* elt = createElement(kNameSpaceID_XHTML, nsHtml5Atoms::head, attributes, currentNode);
+  nsIContentHandle* elt = createElement(kNameSpaceID_XHTML, nsHtml5Atoms::head, attributes, currentNode, htmlCreator(NS_NewHTMLSharedElement));
   appendElement(elt, currentNode);
   headPointer = elt;
   nsHtml5StackNode* node = new nsHtml5StackNode(nsHtml5ElementName::ELT_HEAD, elt);
@@ -3967,9 +3967,9 @@ nsHtml5TreeBuilder::appendToCurrentNodeAndPushFormElementMayFoster(nsHtml5HtmlAt
   nsHtml5StackNode* current = stack[currentPtr];
   if (current->isFosterParenting()) {
 
-    elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, nsHtml5Atoms::form, attributes);
+    elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, nsHtml5Atoms::form, attributes, htmlCreator(NS_NewHTMLFormElement));
   } else {
-    elt = createElement(kNameSpaceID_XHTML, nsHtml5Atoms::form, attributes, current->node);
+    elt = createElement(kNameSpaceID_XHTML, nsHtml5Atoms::form, attributes, current->node, htmlCreator(NS_NewHTMLFormElement));
     appendElement(elt, current->node);
   }
   if (!isTemplateContents()) {
@@ -3987,9 +3987,9 @@ nsHtml5TreeBuilder::appendToCurrentNodeAndPushFormattingElementMayFoster(nsHtml5
   nsHtml5StackNode* current = stack[currentPtr];
   if (current->isFosterParenting()) {
 
-    elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, elementName->getName(), attributes);
+    elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, elementName->getName(), attributes, htmlCreator(elementName->getHtmlCreator()));
   } else {
-    elt = createElement(kNameSpaceID_XHTML, elementName->getName(), attributes, current->node);
+    elt = createElement(kNameSpaceID_XHTML, elementName->getName(), attributes, current->node, htmlCreator(elementName->getHtmlCreator()));
     appendElement(elt, current->node);
   }
   nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elt, clone);
@@ -4002,7 +4002,7 @@ void
 nsHtml5TreeBuilder::appendToCurrentNodeAndPushElement(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes)
 {
   nsIContentHandle* currentNode = stack[currentPtr]->node;
-  nsIContentHandle* elt = createElement(kNameSpaceID_XHTML, elementName->getName(), attributes, currentNode);
+  nsIContentHandle* elt = createElement(kNameSpaceID_XHTML, elementName->getName(), attributes, currentNode, htmlCreator(elementName->getHtmlCreator()));
   appendElement(elt, currentNode);
   if (nsHtml5ElementName::ELT_TEMPLATE == elementName) {
     elt = getDocumentFragmentForTemplate(elt);
@@ -4019,9 +4019,9 @@ nsHtml5TreeBuilder::appendToCurrentNodeAndPushElementMayFoster(nsHtml5ElementNam
   nsHtml5StackNode* current = stack[currentPtr];
   if (current->isFosterParenting()) {
 
-    elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, popName, attributes);
+    elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, popName, attributes, htmlCreator(elementName->getHtmlCreator()));
   } else {
-    elt = createElement(kNameSpaceID_XHTML, popName, attributes, current->node);
+    elt = createElement(kNameSpaceID_XHTML, popName, attributes, current->node, htmlCreator(elementName->getHtmlCreator()));
     appendElement(elt, current->node);
   }
   nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elt, popName);
@@ -4040,9 +4040,9 @@ nsHtml5TreeBuilder::appendToCurrentNodeAndPushElementMayFosterMathML(nsHtml5Elem
   nsHtml5StackNode* current = stack[currentPtr];
   if (current->isFosterParenting()) {
 
-    elt = createAndInsertFosterParentedElement(kNameSpaceID_MathML, popName, attributes);
+    elt = createAndInsertFosterParentedElement(kNameSpaceID_MathML, popName, attributes, htmlCreator(nullptr));
   } else {
-    elt = createElement(kNameSpaceID_MathML, popName, attributes, current->node);
+    elt = createElement(kNameSpaceID_MathML, popName, attributes, current->node, htmlCreator(nullptr));
     appendElement(elt, current->node);
   }
   nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elt, popName, markAsHtmlIntegrationPoint);
@@ -4067,9 +4067,9 @@ nsHtml5TreeBuilder::appendToCurrentNodeAndPushElementMayFosterSVG(nsHtml5Element
   nsHtml5StackNode* current = stack[currentPtr];
   if (current->isFosterParenting()) {
 
-    elt = createAndInsertFosterParentedElement(kNameSpaceID_SVG, popName, attributes);
+    elt = createAndInsertFosterParentedElement(kNameSpaceID_SVG, popName, attributes, svgCreator(elementName->getSvgCreator()));
   } else {
-    elt = createElement(kNameSpaceID_SVG, popName, attributes, current->node);
+    elt = createElement(kNameSpaceID_SVG, popName, attributes, current->node, svgCreator(elementName->getSvgCreator()));
     appendElement(elt, current->node);
   }
   nsHtml5StackNode* node = new nsHtml5StackNode(elementName, popName, elt);
@@ -4084,9 +4084,9 @@ nsHtml5TreeBuilder::appendToCurrentNodeAndPushElementMayFoster(nsHtml5ElementNam
   nsHtml5StackNode* current = stack[currentPtr];
   if (current->isFosterParenting()) {
 
-    elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, elementName->getName(), attributes, formOwner);
+    elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, elementName->getName(), attributes, formOwner, htmlCreator(elementName->getHtmlCreator()));
   } else {
-    elt = createElement(kNameSpaceID_XHTML, elementName->getName(), attributes, formOwner, current->node);
+    elt = createElement(kNameSpaceID_XHTML, elementName->getName(), attributes, formOwner, current->node, htmlCreator(elementName->getHtmlCreator()));
     appendElement(elt, current->node);
   }
   nsHtml5StackNode* node = new nsHtml5StackNode(elementName, elt);
@@ -4094,16 +4094,17 @@ nsHtml5TreeBuilder::appendToCurrentNodeAndPushElementMayFoster(nsHtml5ElementNam
 }
 
 void 
-nsHtml5TreeBuilder::appendVoidElementToCurrentMayFoster(nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form)
+nsHtml5TreeBuilder::appendVoidElementToCurrentMayFoster(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form)
 {
+  nsIAtom* name = elementName->getName();
   nsIContentHandle* elt;
   nsIContentHandle* formOwner = !form || fragment || isTemplateContents() ? nullptr : form;
   nsHtml5StackNode* current = stack[currentPtr];
   if (current->isFosterParenting()) {
 
-    elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, name, attributes, formOwner);
+    elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, name, attributes, formOwner, htmlCreator(elementName->getHtmlCreator()));
   } else {
-    elt = createElement(kNameSpaceID_XHTML, name, attributes, formOwner, current->node);
+    elt = createElement(kNameSpaceID_XHTML, name, attributes, formOwner, current->node, htmlCreator(elementName->getHtmlCreator()));
     appendElement(elt, current->node);
   }
   elementPushed(kNameSpaceID_XHTML, name, elt);
@@ -4118,9 +4119,9 @@ nsHtml5TreeBuilder::appendVoidElementToCurrentMayFoster(nsHtml5ElementName* elem
   nsHtml5StackNode* current = stack[currentPtr];
   if (current->isFosterParenting()) {
 
-    elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, popName, attributes);
+    elt = createAndInsertFosterParentedElement(kNameSpaceID_XHTML, popName, attributes, htmlCreator(elementName->getHtmlCreator()));
   } else {
-    elt = createElement(kNameSpaceID_XHTML, popName, attributes, current->node);
+    elt = createElement(kNameSpaceID_XHTML, popName, attributes, current->node, htmlCreator(elementName->getHtmlCreator()));
     appendElement(elt, current->node);
   }
   elementPushed(kNameSpaceID_XHTML, popName, elt);
@@ -4135,9 +4136,9 @@ nsHtml5TreeBuilder::appendVoidElementToCurrentMayFosterSVG(nsHtml5ElementName* e
   nsHtml5StackNode* current = stack[currentPtr];
   if (current->isFosterParenting()) {
 
-    elt = createAndInsertFosterParentedElement(kNameSpaceID_SVG, popName, attributes);
+    elt = createAndInsertFosterParentedElement(kNameSpaceID_SVG, popName, attributes, svgCreator(elementName->getSvgCreator()));
   } else {
-    elt = createElement(kNameSpaceID_SVG, popName, attributes, current->node);
+    elt = createElement(kNameSpaceID_SVG, popName, attributes, current->node, svgCreator(elementName->getSvgCreator()));
     appendElement(elt, current->node);
   }
   elementPushed(kNameSpaceID_SVG, popName, elt);
@@ -4152,9 +4153,9 @@ nsHtml5TreeBuilder::appendVoidElementToCurrentMayFosterMathML(nsHtml5ElementName
   nsHtml5StackNode* current = stack[currentPtr];
   if (current->isFosterParenting()) {
 
-    elt = createAndInsertFosterParentedElement(kNameSpaceID_MathML, popName, attributes);
+    elt = createAndInsertFosterParentedElement(kNameSpaceID_MathML, popName, attributes, htmlCreator(nullptr));
   } else {
-    elt = createElement(kNameSpaceID_MathML, popName, attributes, current->node);
+    elt = createElement(kNameSpaceID_MathML, popName, attributes, current->node, htmlCreator(nullptr));
     appendElement(elt, current->node);
   }
   elementPushed(kNameSpaceID_MathML, popName, elt);
@@ -4162,20 +4163,20 @@ nsHtml5TreeBuilder::appendVoidElementToCurrentMayFosterMathML(nsHtml5ElementName
 }
 
 void 
-nsHtml5TreeBuilder::appendVoidElementToCurrent(nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form)
+nsHtml5TreeBuilder::appendVoidInputToCurrent(nsHtml5HtmlAttributes* attributes, nsIContentHandle* form)
 {
   nsIContentHandle* currentNode = stack[currentPtr]->node;
-  nsIContentHandle* elt = createElement(kNameSpaceID_XHTML, name, attributes, !form || fragment || isTemplateContents() ? nullptr : form, currentNode);
+  nsIContentHandle* elt = createElement(kNameSpaceID_XHTML, nsHtml5Atoms::input, attributes, !form || fragment || isTemplateContents() ? nullptr : form, currentNode, htmlCreator(NS_NewHTMLInputElement));
   appendElement(elt, currentNode);
-  elementPushed(kNameSpaceID_XHTML, name, elt);
-  elementPopped(kNameSpaceID_XHTML, name, elt);
+  elementPushed(kNameSpaceID_XHTML, nsHtml5Atoms::input, elt);
+  elementPopped(kNameSpaceID_XHTML, nsHtml5Atoms::input, elt);
 }
 
 void 
 nsHtml5TreeBuilder::appendVoidFormToCurrent(nsHtml5HtmlAttributes* attributes)
 {
   nsIContentHandle* currentNode = stack[currentPtr]->node;
-  nsIContentHandle* elt = createElement(kNameSpaceID_XHTML, nsHtml5Atoms::form, attributes, currentNode);
+  nsIContentHandle* elt = createElement(kNameSpaceID_XHTML, nsHtml5Atoms::form, attributes, currentNode, htmlCreator(NS_NewHTMLFormElement));
   formPointer = elt;
   appendElement(elt, currentNode);
   elementPushed(kNameSpaceID_XHTML, nsHtml5Atoms::form, elt);
@@ -4293,7 +4294,7 @@ nsHtml5TreeBuilder::newSnapshot()
   for (int32_t i = 0; i < listCopy.length; i++) {
     nsHtml5StackNode* node = listOfActiveFormattingElements[i];
     if (node) {
-      nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, node->name, node->node, node->popName, node->attributes->cloneAttributes(nullptr));
+      nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, node->name, node->node, node->popName, node->attributes->cloneAttributes(nullptr), node->getHtmlCreator());
       listCopy[i] = newNode;
     } else {
       listCopy[i] = nullptr;
@@ -4304,7 +4305,7 @@ nsHtml5TreeBuilder::newSnapshot()
     nsHtml5StackNode* node = stack[i];
     int32_t listIndex = findInListOfActiveFormattingElements(node);
     if (listIndex == -1) {
-      nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, node->name, node->node, node->popName, nullptr);
+      nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, node->name, node->node, node->popName, nullptr, node->getHtmlCreator());
       stackCopy[i] = newNode;
     } else {
       stackCopy[i] = listCopy[listIndex];
@@ -4383,7 +4384,7 @@ nsHtml5TreeBuilder::loadState(nsAHtml5TreeBuilderState* snapshot, nsHtml5AtomTab
   for (int32_t i = 0; i < listLen; i++) {
     nsHtml5StackNode* node = listCopy[i];
     if (node) {
-      nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, nsHtml5Portability::newLocalFromLocal(node->name, interner), node->node, nsHtml5Portability::newLocalFromLocal(node->popName, interner), node->attributes->cloneAttributes(nullptr));
+      nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, nsHtml5Portability::newLocalFromLocal(node->name, interner), node->node, nsHtml5Portability::newLocalFromLocal(node->popName, interner), node->attributes->cloneAttributes(nullptr), node->getHtmlCreator());
       listOfActiveFormattingElements[i] = newNode;
     } else {
       listOfActiveFormattingElements[i] = nullptr;
@@ -4393,7 +4394,7 @@ nsHtml5TreeBuilder::loadState(nsAHtml5TreeBuilderState* snapshot, nsHtml5AtomTab
     nsHtml5StackNode* node = stackCopy[i];
     int32_t listIndex = findInArray(node, listCopy);
     if (listIndex == -1) {
-      nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, nsHtml5Portability::newLocalFromLocal(node->name, interner), node->node, nsHtml5Portability::newLocalFromLocal(node->popName, interner), nullptr);
+      nsHtml5StackNode* newNode = new nsHtml5StackNode(node->getFlags(), node->ns, nsHtml5Portability::newLocalFromLocal(node->name, interner), node->node, nsHtml5Portability::newLocalFromLocal(node->popName, interner), nullptr, node->getHtmlCreator());
       stack[i] = newNode;
     } else {
       stack[i] = listOfActiveFormattingElements[listIndex];
diff --git a/parser/html/nsHtml5TreeBuilder.h b/parser/html/nsHtml5TreeBuilder.h
index 91ba79ee20..4f484a104d 100644
--- a/parser/html/nsHtml5TreeBuilder.h
+++ b/parser/html/nsHtml5TreeBuilder.h
@@ -312,6 +312,20 @@ class nsHtml5TreeBuilder : public nsAHtml5TreeBuilderState
   private:
     bool quirks;
     bool isSrcdocDocument;
+    inline nsHtml5ContentCreatorFunction htmlCreator(mozilla::dom::HTMLContentCreatorFunction htmlCreator)
+    {
+      nsHtml5ContentCreatorFunction creator;
+      creator.html = htmlCreator;
+      return creator;
+    }
+
+    inline nsHtml5ContentCreatorFunction svgCreator(mozilla::dom::SVGContentCreatorFunction svgCreator)
+    {
+      nsHtml5ContentCreatorFunction creator;
+      creator.svg = svgCreator;
+      return creator;
+    }
+
   public:
     void startTokenization(nsHtml5Tokenizer* self);
     void doctype(nsIAtom* name, nsHtml5String publicIdentifier, nsHtml5String systemIdentifier, bool forceQuirks);
@@ -388,8 +402,8 @@ class nsHtml5TreeBuilder : public nsAHtml5TreeBuilderState
     void pushHeadPointerOntoStack();
     void reconstructTheActiveFormattingElements();
     void insertIntoFosterParent(nsIContentHandle* child);
-    nsIContentHandle* createAndInsertFosterParentedElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes);
-    nsIContentHandle* createAndInsertFosterParentedElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form);
+    nsIContentHandle* createAndInsertFosterParentedElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsHtml5ContentCreatorFunction creator);
+    nsIContentHandle* createAndInsertFosterParentedElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form, nsHtml5ContentCreatorFunction creator);
     bool isInStack(nsHtml5StackNode* node);
     void popTemplateMode();
     void pop();
@@ -408,24 +422,24 @@ class nsHtml5TreeBuilder : public nsAHtml5TreeBuilderState
     bool annotationXmlEncodingPermitsHtml(nsHtml5HtmlAttributes* attributes);
     void appendToCurrentNodeAndPushElementMayFosterSVG(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes);
     void appendToCurrentNodeAndPushElementMayFoster(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form);
-    void appendVoidElementToCurrentMayFoster(nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form);
+    void appendVoidElementToCurrentMayFoster(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form);
     void appendVoidElementToCurrentMayFoster(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes);
     void appendVoidElementToCurrentMayFosterSVG(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes);
     void appendVoidElementToCurrentMayFosterMathML(nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes);
-    void appendVoidElementToCurrent(nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form);
+    void appendVoidInputToCurrent(nsHtml5HtmlAttributes* attributes, nsIContentHandle* form);
     void appendVoidFormToCurrent(nsHtml5HtmlAttributes* attributes);
   protected:
     void accumulateCharacters(const char16_t* buf, int32_t start, int32_t length);
     void requestSuspension();
-    nsIContentHandle* createElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* intendedParent);
-    nsIContentHandle* createElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form, nsIContentHandle* intendedParent);
+    nsIContentHandle* createElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* intendedParent, nsHtml5ContentCreatorFunction creator);
+    nsIContentHandle* createElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form, nsIContentHandle* intendedParent, nsHtml5ContentCreatorFunction creator);
     nsIContentHandle* createHtmlElementSetAsRoot(nsHtml5HtmlAttributes* attributes);
     void detachFromParent(nsIContentHandle* element);
     bool hasChildren(nsIContentHandle* element);
     void appendElement(nsIContentHandle* child, nsIContentHandle* newParent);
     void appendChildrenToNewParent(nsIContentHandle* oldParent, nsIContentHandle* newParent);
     void insertFosterParentedChild(nsIContentHandle* child, nsIContentHandle* table, nsIContentHandle* stackParent);
-    nsIContentHandle* createAndInsertFosterParentedElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form, nsIContentHandle* table, nsIContentHandle* stackParent);
+    nsIContentHandle* createAndInsertFosterParentedElement(int32_t ns, nsIAtom* name, nsHtml5HtmlAttributes* attributes, nsIContentHandle* form, nsIContentHandle* table, nsIContentHandle* stackParent, nsHtml5ContentCreatorFunction creator);
     ;void insertFosterParentedCharacters(char16_t* buf, int32_t start, int32_t length, nsIContentHandle* table, nsIContentHandle* stackParent);
     void appendCharacters(nsIContentHandle* parent, char16_t* buf, int32_t start, int32_t length);
     void appendIsindexPrompt(nsIContentHandle* parent);
diff --git a/parser/html/nsHtml5UTF16Buffer.cpp b/parser/html/nsHtml5UTF16Buffer.cpp
index 81bdee6e35..40624a74ab 100644
--- a/parser/html/nsHtml5UTF16Buffer.cpp
+++ b/parser/html/nsHtml5UTF16Buffer.cpp
@@ -44,6 +44,7 @@
 #include "nsHtml5Macros.h"
 #include "nsIContentHandle.h"
 #include "nsHtml5Portability.h"
+#include "nsHtml5ContentCreatorFunction.h"
 
 #include "nsHtml5AttributeName.h"
 #include "nsHtml5ElementName.h"
diff --git a/parser/html/nsHtml5UTF16Buffer.h b/parser/html/nsHtml5UTF16Buffer.h
index a76a4b7b77..237fdf2e09 100644
--- a/parser/html/nsHtml5UTF16Buffer.h
+++ b/parser/html/nsHtml5UTF16Buffer.h
@@ -45,6 +45,7 @@
 #include "nsHtml5Macros.h"
 #include "nsIContentHandle.h"
 #include "nsHtml5Portability.h"
+#include "nsHtml5ContentCreatorFunction.h"
 
 class nsHtml5StreamParser;