All files / compiler-dom/src parserOptions.ts

100% Statements 38/38
97.56% Branches 40/41
100% Functions 6/6
100% Lines 38/38

Press n or j to go to the next uncovered block, b, p or k for the previous block.

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 10161x               61x 61x 61x 61x   61x                     61x   770x 1511x       1221x 61x 1160x 13x           2067x   2067x 16x 4x 2x   2x     2x             2x   12x         1x   2051x 25x         5x       2065x 2034x 20x   2014x 14x     2031x         620x 587x 7x   580x 4x     609x      
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
  }
}