| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354 |
- /* @flow */
- import { makeMap } from 'shared/util'
- // these are reserved for web because they are directly compiled away
- // during template compilation
- export const isReservedAttr = makeMap('style,class')
- // attributes that should be using props for binding
- const acceptValue = makeMap('input,textarea,option,select,progress')
- export const mustUseProp = (tag: string, type: ?string, attr: string): boolean => {
- return (
- (attr === 'value' && acceptValue(tag)) && type !== 'button' ||
- (attr === 'selected' && tag === 'option') ||
- (attr === 'checked' && tag === 'input') ||
- (attr === 'muted' && tag === 'video')
- )
- }
- export const isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck')
- const isValidContentEditableValue = makeMap('events,caret,typing,plaintext-only')
- export const convertEnumeratedValue = (key: string, value: any) => {
- return isFalsyAttrValue(value) || value === 'false'
- ? 'false'
- // allow arbitrary string value for contenteditable
- : key === 'contenteditable' && isValidContentEditableValue(value)
- ? value
- : 'true'
- }
- export const isBooleanAttr = makeMap(
- 'allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' +
- 'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' +
- 'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' +
- 'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' +
- 'required,reversed,scoped,seamless,selected,sortable,translate,' +
- 'truespeed,typemustmatch,visible'
- )
- export const xlinkNS = 'http://www.w3.org/1999/xlink'
- export const isXlink = (name: string): boolean => {
- return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink'
- }
- export const getXlinkProp = (name: string): string => {
- return isXlink(name) ? name.slice(6, name.length) : ''
- }
- export const isFalsyAttrValue = (val: any): boolean => {
- return val == null || val === false
- }
|