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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 | 3x 3x 393x 4x 4x 4x 3x 852x 852x 852x 852x 852x 852x 852x 852x 852x 72x 850x 56x 779x 306x 111x 111x 306x 418x 2x 416x 1x 415x 418x 337x 337x 337x 324x 337x 209x 209x 337x 81x 9x 81x 7x 81x 74x 7x 68x 6x 6x 74x 74x 852x 415x 415x 415x 415x 415x 415x 415x 5x 2x 2x 5x 3x 3x 410x 410x 408x 406x 405x 415x 5x 5x 415x 3x 3x 415x 2x 2x 415x 415x 1x 1x 415x 8x 8x 8x 1x 1x 1x 8x 7x 7x 8x 415x 2x 2x 390x 390x | 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 &&
(/[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
if (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
if (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
}
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