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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | 56x 56x 56x 56x 56x 56x 56x 699x 1367x 1116x 50x 1066x 11x 1896x 1896x 16x 4x 2x 2x 2x 2x 12x 1x 1880x 25x 5x 1894x 1863x 20x 1843x 14x 1860x 558x 525x 7x 518x 4x 547x | import {
TextModes,
ParserOptions,
ElementNode,
Namespaces,
NodeTypes,
isBuiltInType
} from '@vue/compiler-core'
import { makeMap, isVoidTag, isHTMLTag, isSVGTag } from '@vue/shared'
import { TRANSITION, TRANSITION_GROUP } from './runtimeHelpers'
import { decodeHtml } from './decodeHtml'
import { decodeHtmlBrowser } from './decodeHtmlBrowser'
const isRawTextContainer = /*#__PURE__*/ makeMap(
'style,iframe,script,noscript',
true
)
export const enum DOMNamespaces {
HTML = Namespaces.HTML,
SVG,
MATH_ML
}
export const parserOptions: ParserOptions = {
isVoidTag,
isNativeTag: tag => isHTMLTag(tag) || isSVGTag(tag),
isPreTag: tag => tag === 'pre',
decodeEntities: __BROWSER__ ? decodeHtmlBrowser : decodeHtml,
isBuiltInComponent: (tag: string): symbol | undefined => {
if (isBuiltInType(tag, `Transition`)) {
return TRANSITION
} else if (isBuiltInType(tag, `TransitionGroup`)) {
return TRANSITION_GROUP
}
},
// https://html.spec.whatwg.org/multipage/parsing.html#tree-construction-dispatcher
getNamespace(tag: string, parent: ElementNode | undefined): DOMNamespaces {
let ns = parent ? parent.ns : DOMNamespaces.HTML
if (parent && ns === DOMNamespaces.MATH_ML) {
if (parent.tag === 'annotation-xml') {
if (tag === 'svg') {
return DOMNamespaces.SVG
}
if (
parent.props.some(
a =>
a.type === NodeTypes.ATTRIBUTE &&
a.name === 'encoding' &&
a.value != null &&
(a.value.content === 'text/html' ||
a.value.content === 'application/xhtml+xml')
)
) {
ns = DOMNamespaces.HTML
}
} else if (
/^m(?:[ions]|text)$/.test(parent.tag) &&
tag !== 'mglyph' &&
tag !== 'malignmark'
) {
ns = DOMNamespaces.HTML
}
} else if (parent && ns === DOMNamespaces.SVG) {
if (
parent.tag === 'foreignObject' ||
parent.tag === 'desc' ||
parent.tag === 'title'
) {
ns = DOMNamespaces.HTML
}
}
if (ns === DOMNamespaces.HTML) {
if (tag === 'svg') {
return DOMNamespaces.SVG
}
if (tag === 'math') {
return DOMNamespaces.MATH_ML
}
}
return ns
},
// https://html.spec.whatwg.org/multipage/parsing.html#parsing-html-fragments
getTextMode({ tag, ns }: ElementNode): TextModes {
if (ns === DOMNamespaces.HTML) {
if (tag === 'textarea' || tag === 'title') {
return TextModes.RCDATA
}
if (isRawTextContainer(tag)) {
return TextModes.RAWTEXT
}
}
return TextModes.DATA
}
}
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