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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | 2x 2x 2x 2x 2x 1x 2x 2x 2x 2x 2x 2x 2x 2x 2x 999x 999x 2x 257x 257x 255x 255x 257x 2x 419x 419x 8x 411x 7x 404x 2x 402x 419x 7x 7x 419x 419x 2x 2x 2x 33x 33x 2x 178x 178x 2x 2x 2x 2x 2x 16x 16x 7x 15x 15x 15x 16x 9x 9x 2x 7x 1x 6x 9x 9x 9x 3x 3x 5x 5x 3x 3x 9x 9x 16x 16x 16x 16x 16x 2x | import { warn } from '@vue/runtime-core'
import type { RendererOptions } from '@vue/runtime-core'
import type {
TrustedHTML,
TrustedTypePolicy,
TrustedTypesWindow,
} from 'trusted-types/lib'
let policy: Pick<TrustedTypePolicy, 'name' | 'createHTML'> | undefined =
undefined
const tt =
typeof window !== 'undefined' &&
(window as unknown as TrustedTypesWindow).trustedTypes
if (tt) {
try {
policy = /*@__PURE__*/ tt.createPolicy('vue', {
createHTML: val => val,
})
} catch (e: unknown) {
// `createPolicy` throws a TypeError if the name is a duplicate
// and the CSP trusted-types directive is not using `allow-duplicates`.
// So we have to catch that error.
__DEV__ && warn(`Error creating trusted types policy: ${e}`)
}
}
// __UNSAFE__
// Reason: potentially setting innerHTML.
// This function merely perform a type-level trusted type conversion
// for use in `innerHTML` assignment, etc.
// Be careful of whatever value passed to this function.
export const unsafeToTrustedHTML: (value: string) => TrustedHTML | string =
policy ? val => policy.createHTML(val) : val => val
export const svgNS = 'http://www.w3.org/2000/svg'
export const mathmlNS = 'http://www.w3.org/1998/Math/MathML'
const doc = (typeof document !== 'undefined' ? document : null) as Document
const templateContainer = doc && /*@__PURE__*/ doc.createElement('template')
export const nodeOps: Omit<RendererOptions<Node, Element>, 'patchProp'> = {
insert: (child, parent, anchor) => {
parent.insertBefore(child, anchor || null)
},
remove: child => {
const parent = child.parentNode
if (parent) {
parent.removeChild(child)
}
},
createElement: (tag, namespace, is, props): Element => {
const el =
namespace === 'svg'
? doc.createElementNS(svgNS, tag)
: namespace === 'mathml'
? doc.createElementNS(mathmlNS, tag)
: is
? doc.createElement(tag, { is })
: doc.createElement(tag)
if (tag === 'select' && props && props.multiple != null) {
;(el as HTMLSelectElement).setAttribute('multiple', props.multiple)
}
return el
},
createText: text => doc.createTextNode(text),
createComment: text => doc.createComment(text),
setText: (node, text) => {
node.nodeValue = text
},
setElementText: (el, text) => {
el.textContent = text
},
parentNode: node => node.parentNode as Element | null,
nextSibling: node => node.nextSibling,
querySelector: selector => doc.querySelector(selector),
setScopeId(el, id) {
el.setAttribute(id, '')
},
// __UNSAFE__
// Reason: innerHTML.
// Static content here can only come from compiled templates.
// As long as the user only uses trusted templates, this is safe.
insertStaticContent(content, parent, anchor, namespace, start, end) {
// <parent> before | first ... last | anchor </parent>
const before = anchor ? anchor.previousSibling : parent.lastChild
// #5308 can only take cached path if:
// - has a single root node
// - nextSibling info is still available
if (start && (start === end || start.nextSibling)) {
// cached
while (true) {
parent.insertBefore(start!.cloneNode(true), anchor)
if (start === end || !(start = start!.nextSibling)) break
}
} else {
// fresh insert
templateContainer.innerHTML = unsafeToTrustedHTML(
namespace === 'svg'
? `<svg>${content}</svg>`
: namespace === 'mathml'
? `<math>${content}</math>`
: content,
) as string
const template = templateContainer.content
if (namespace === 'svg' || namespace === 'mathml') {
// remove outer svg/math wrapper
const wrapper = template.firstChild!
while (wrapper.firstChild) {
template.appendChild(wrapper.firstChild)
}
template.removeChild(wrapper)
}
parent.insertBefore(template, anchor)
}
return [
// first
before ? before.nextSibling! : parent.firstChild!,
// last
anchor ? anchor.previousSibling! : parent.lastChild!,
]
},
}
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