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