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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 | 47x 47x 47x 47x 50x 2x 1x 1x 48x 5x 43x 43x 9x 34x 47x 47x 48x 3x 3x 3x 3x 45x 2x 2x 43x | import {
includeBooleanAttr,
isSpecialBooleanAttr,
makeMap,
NOOP
} from '@vue/shared'
import {
compatUtils,
ComponentInternalInstance,
DeprecationTypes
} from '@vue/runtime-core'
export const xlinkNS = 'http://www.w3.org/1999/xlink'
export function patchAttr(
el: Element,
key: string,
value: any,
isSVG: boolean,
instance?: ComponentInternalInstance | null
) {
if (isSVG && key.startsWith('xlink:')) {
if (value == null) {
el.removeAttributeNS(xlinkNS, key.slice(6, key.length))
} else {
el.setAttributeNS(xlinkNS, key, value)
}
} else {
if (__COMPAT__ && compatCoerceAttr(el, key, value, instance)) {
return
}
// note we are only checking boolean attributes that don't have a
// corresponding dom prop of the same name here.
const isBoolean = isSpecialBooleanAttr(key)
if (value == null || (isBoolean && !includeBooleanAttr(value))) {
el.removeAttribute(key)
} else {
el.setAttribute(key, isBoolean ? '' : value)
}
}
}
// 2.x compat
const isEnumeratedAttr = __COMPAT__
? /*#__PURE__*/ makeMap('contenteditable,draggable,spellcheck')
: NOOP
export function compatCoerceAttr(
el: Element,
key: string,
value: unknown,
instance: ComponentInternalInstance | null = null
): boolean {
if (isEnumeratedAttr(key)) {
const v2CocercedValue =
value === null
? 'false'
: typeof value !== 'boolean' && value !== undefined
? 'true'
: null
if (
v2CocercedValue &&
compatUtils.softAssertCompatEnabled(
DeprecationTypes.ATTR_ENUMERATED_COERCION,
instance,
key,
value,
v2CocercedValue
)
) {
el.setAttribute(key, v2CocercedValue)
return true
}
} else if (
value === false &&
!isSpecialBooleanAttr(key) &&
compatUtils.softAssertCompatEnabled(
DeprecationTypes.ATTR_FALSE_VALUE,
instance,
key
)
) {
el.removeAttribute(key)
return true
}
return false
}
|