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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 1040x 1040x 2x 258x 258x 256x 256x 258x 2x 421x 421x 8x 413x 7x 406x 2x 404x 421x 7x 7x 421x 421x 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!, ] }, } |