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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 | 55x 426x 55x 910x 910x 72x 838x 58x 780x 326x 122x 454x 361x 361x 224x 93x 11x 82x 7x 75x 6x 82x 451x 9x 2x 7x 7x 442x 6x 436x 3x 433x 2x 431x 431x 1x 430x 8x 8x 7x 423x 2x 421x 14x 14x 5x 9x 9x 1x 12x | import { patchClass } from './modules/class'
import { patchStyle } from './modules/style'
import { patchAttr } from './modules/attrs'
import { patchDOMProp } from './modules/props'
import { patchEvent } from './modules/events'
import {
camelize,
isFunction,
isModelListener,
isOn,
isString,
} from '@vue/shared'
import type { RendererOptions } from '@vue/runtime-core'
import type { VueElement } from './apiCustomElement'
const isNativeOn = (key: string) =>
key.charCodeAt(0) === 111 /* o */ &&
key.charCodeAt(1) === 110 /* n */ &&
// lowercase letter
key.charCodeAt(2) > 96 &&
key.charCodeAt(2) < 123
type DOMRendererOptions = RendererOptions<Node, Element>
export const patchProp: DOMRendererOptions['patchProp'] = (
el,
key,
prevValue,
nextValue,
namespace,
parentComponent,
) => {
const isSVG = namespace === 'svg'
if (key === 'class') {
patchClass(el, nextValue, isSVG)
} else if (key === 'style') {
patchStyle(el, prevValue, nextValue)
} else if (isOn(key)) {
// ignore v-model listeners
if (!isModelListener(key)) {
patchEvent(el, key, prevValue, nextValue, parentComponent)
}
} else if (
key[0] === '.'
? ((key = key.slice(1)), true)
: key[0] === '^'
? ((key = key.slice(1)), false)
: shouldSetAsProp(el, key, nextValue, isSVG)
) {
patchDOMProp(el, key, nextValue, parentComponent)
// #6007 also set form state as attributes so they work with
// <input type="reset"> or libs / extensions that expect attributes
// #11163 custom elements may use value as an prop and set it as object
if (
!el.tagName.includes('-') &&
(key === 'value' || key === 'checked' || key === 'selected')
) {
patchAttr(el, key, nextValue, isSVG, parentComponent, key !== 'value')
}
} else if (
// #11081 force set props for possible async custom element
(el as VueElement)._isVueCE &&
// #12408 check if it's declared prop or it's async custom element
(shouldSetAsPropForVueCE(el as VueElement, key) ||
// @ts-expect-error _def is private
((el as VueElement)._def.__asyncLoader &&
(/[A-Z]/.test(key) || !isString(nextValue))))
) {
patchDOMProp(el, camelize(key), nextValue, parentComponent, key)
} else {
// special case for <input v-model type="checkbox"> with
// :true-value & :false-value
// store value as dom properties since non-string values will be
// stringified.
if (key === 'true-value') {
;(el as any)._trueValue = nextValue
} else if (key === 'false-value') {
;(el as any)._falseValue = nextValue
}
patchAttr(el, key, nextValue, isSVG, parentComponent)
}
}
function shouldSetAsProp(
el: Element,
key: string,
value: unknown,
isSVG: boolean,
) {
if (isSVG) {
// most keys must be set as attribute on svg elements to work
// ...except innerHTML & textContent
if (key === 'innerHTML' || key === 'textContent') {
return true
}
// or native onclick with function values
Iif (key in el && isNativeOn(key) && isFunction(value)) {
return true
}
return false
}
// these are enumerated attrs, however their corresponding DOM properties
// are actually booleans - this leads to setting it with a string "false"
// value leading it to be coerced to `true`, so we need to always treat
// them as attributes.
// Note that `contentEditable` doesn't have this problem: its DOM
// property is also enumerated string values.
if (
key === 'spellcheck' ||
key === 'draggable' ||
key === 'translate' ||
key === 'autocorrect'
) {
return false
}
// #13946 iframe.sandbox should always be set as attribute since setting
// the property to null results in 'null' string, and setting to empty string
// enables the most restrictive sandbox mode instead of no sandboxing.
if (key === 'sandbox' && el.tagName === 'IFRAME') {
return false
}
// #1787, #2840 form property on form elements is readonly and must be set as
// attribute.
if (key === 'form') {
return false
}
// #1526 <input list> must be set as attribute
Iif (key === 'list' && el.tagName === 'INPUT') {
return false
}
// #2766 <textarea type> must be set as attribute
if (key === 'type' && el.tagName === 'TEXTAREA') {
return false
}
// #8780 the width or height of embedded tags must be set as attribute
if (key === 'width' || key === 'height') {
const tag = el.tagName
if (
tag === 'IMG' ||
tag === 'VIDEO' ||
tag === 'CANVAS' ||
tag === 'SOURCE'
) {
return false
}
}
// native onclick with string value, must be set as attribute
if (isNativeOn(key) && isString(value)) {
return false
}
return key in el
}
function shouldSetAsPropForVueCE(el: VueElement, key: string) {
const props = // @ts-expect-error _def is private
el._def.props as Record<string, unknown> | string[] | undefined
if (!props) {
return false
}
const camelKey = camelize(key)
return Array.isArray(props)
? props.some(prop => camelize(prop) === camelKey)
: Object.keys(props).some(prop => camelize(prop) === camelKey)
}
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