227 lines
6.8 KiB
Go
227 lines
6.8 KiB
Go
// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package html
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import (
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"strings"
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)
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func adjustAttributeNames(aa []Attribute, nameMap map[string]string) {
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for i := range aa {
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if newName, ok := nameMap[aa[i].Key]; ok {
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aa[i].Key = newName
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}
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}
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}
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func adjustForeignAttributes(aa []Attribute) {
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for i, a := range aa {
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if a.Key == "" || a.Key[0] != 'x' {
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continue
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}
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switch a.Key {
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case "xlink:actuate", "xlink:arcrole", "xlink:href", "xlink:role", "xlink:show",
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"xlink:title", "xlink:type", "xml:base", "xml:lang", "xml:space", "xmlns:xlink":
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j := strings.Index(a.Key, ":")
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aa[i].Namespace = a.Key[:j]
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aa[i].Key = a.Key[j+1:]
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}
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}
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}
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func htmlIntegrationPoint(n *Node) bool {
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if n.Type != ElementNode {
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return false
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}
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switch n.Namespace {
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case "math":
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if n.Data == "annotation-xml" {
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for _, a := range n.Attr {
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if a.Key == "encoding" {
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val := strings.ToLower(a.Val)
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if val == "text/html" || val == "application/xhtml+xml" {
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return true
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}
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}
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}
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}
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case "svg":
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switch n.Data {
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case "desc", "foreignObject", "title":
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return true
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}
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}
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return false
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}
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func mathMLTextIntegrationPoint(n *Node) bool {
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if n.Namespace != "math" {
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return false
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}
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switch n.Data {
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case "mi", "mo", "mn", "ms", "mtext":
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return true
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}
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return false
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}
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// Section 12.2.5.5.
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var breakout = map[string]bool{
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"b": true,
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"big": true,
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"blockquote": true,
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"body": true,
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"br": true,
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"center": true,
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"code": true,
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"dd": true,
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"div": true,
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"dl": true,
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"dt": true,
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"em": true,
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"embed": true,
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"h1": true,
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"h2": true,
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"h3": true,
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"h4": true,
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"h5": true,
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"h6": true,
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"head": true,
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"hr": true,
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"i": true,
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"img": true,
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"li": true,
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"listing": true,
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"menu": true,
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"meta": true,
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"nobr": true,
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"ol": true,
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"p": true,
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"pre": true,
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"ruby": true,
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"s": true,
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"small": true,
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"span": true,
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"strong": true,
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"strike": true,
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"sub": true,
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"sup": true,
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"table": true,
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"tt": true,
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"u": true,
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"ul": true,
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"var": true,
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}
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// Section 12.2.5.5.
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var svgTagNameAdjustments = map[string]string{
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"altglyph": "altGlyph",
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"altglyphdef": "altGlyphDef",
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"altglyphitem": "altGlyphItem",
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"animatecolor": "animateColor",
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"animatemotion": "animateMotion",
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"animatetransform": "animateTransform",
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"clippath": "clipPath",
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"feblend": "feBlend",
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"fecolormatrix": "feColorMatrix",
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"fecomponenttransfer": "feComponentTransfer",
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"fecomposite": "feComposite",
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"feconvolvematrix": "feConvolveMatrix",
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"fediffuselighting": "feDiffuseLighting",
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"fedisplacementmap": "feDisplacementMap",
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"fedistantlight": "feDistantLight",
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"feflood": "feFlood",
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"fefunca": "feFuncA",
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"fefuncb": "feFuncB",
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"fefuncg": "feFuncG",
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"fefuncr": "feFuncR",
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"fegaussianblur": "feGaussianBlur",
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"feimage": "feImage",
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"femerge": "feMerge",
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"femergenode": "feMergeNode",
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"femorphology": "feMorphology",
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"feoffset": "feOffset",
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"fepointlight": "fePointLight",
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"fespecularlighting": "feSpecularLighting",
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"fespotlight": "feSpotLight",
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"fetile": "feTile",
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"feturbulence": "feTurbulence",
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"foreignobject": "foreignObject",
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"glyphref": "glyphRef",
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"lineargradient": "linearGradient",
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"radialgradient": "radialGradient",
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"textpath": "textPath",
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}
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// Section 12.2.5.1
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var mathMLAttributeAdjustments = map[string]string{
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"definitionurl": "definitionURL",
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}
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var svgAttributeAdjustments = map[string]string{
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"attributename": "attributeName",
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"attributetype": "attributeType",
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"basefrequency": "baseFrequency",
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"baseprofile": "baseProfile",
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"calcmode": "calcMode",
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"clippathunits": "clipPathUnits",
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"contentscripttype": "contentScriptType",
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"contentstyletype": "contentStyleType",
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"diffuseconstant": "diffuseConstant",
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"edgemode": "edgeMode",
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"externalresourcesrequired": "externalResourcesRequired",
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"filterres": "filterRes",
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"filterunits": "filterUnits",
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"glyphref": "glyphRef",
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"gradienttransform": "gradientTransform",
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"gradientunits": "gradientUnits",
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"kernelmatrix": "kernelMatrix",
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"kernelunitlength": "kernelUnitLength",
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"keypoints": "keyPoints",
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"keysplines": "keySplines",
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"keytimes": "keyTimes",
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"lengthadjust": "lengthAdjust",
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"limitingconeangle": "limitingConeAngle",
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"markerheight": "markerHeight",
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"markerunits": "markerUnits",
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"markerwidth": "markerWidth",
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"maskcontentunits": "maskContentUnits",
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"maskunits": "maskUnits",
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"numoctaves": "numOctaves",
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"pathlength": "pathLength",
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"patterncontentunits": "patternContentUnits",
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"patterntransform": "patternTransform",
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"patternunits": "patternUnits",
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"pointsatx": "pointsAtX",
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"pointsaty": "pointsAtY",
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"pointsatz": "pointsAtZ",
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"preservealpha": "preserveAlpha",
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"preserveaspectratio": "preserveAspectRatio",
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"primitiveunits": "primitiveUnits",
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"refx": "refX",
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"refy": "refY",
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"repeatcount": "repeatCount",
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"repeatdur": "repeatDur",
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"requiredextensions": "requiredExtensions",
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"requiredfeatures": "requiredFeatures",
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"specularconstant": "specularConstant",
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"specularexponent": "specularExponent",
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"spreadmethod": "spreadMethod",
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"startoffset": "startOffset",
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"stddeviation": "stdDeviation",
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"stitchtiles": "stitchTiles",
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"surfacescale": "surfaceScale",
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"systemlanguage": "systemLanguage",
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"tablevalues": "tableValues",
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"targetx": "targetX",
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"targety": "targetY",
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"textlength": "textLength",
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"viewbox": "viewBox",
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"viewtarget": "viewTarget",
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"xchannelselector": "xChannelSelector",
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"ychannelselector": "yChannelSelector",
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"zoomandpan": "zoomAndPan",
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}
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