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- /* @flow */
- // These util functions are split into its own file because Rollup cannot drop
- // makeMap() due to potential side effects, so these variables end up
- // bloating the web builds.
- import { makeMap, noop } from 'shared/util'
- export const isReservedTag = makeMap(
- 'template,script,style,element,content,slot,link,meta,svg,view,' +
- 'a,div,img,image,text,span,input,switch,textarea,spinner,select,' +
- 'slider,slider-neighbor,indicator,canvas,' +
- 'list,cell,header,loading,loading-indicator,refresh,scrollable,scroller,' +
- 'video,web,embed,tabbar,tabheader,datepicker,timepicker,marquee,countdown',
- true
- )
- // Elements that you can, intentionally, leave open (and which close themselves)
- // more flexible than web
- export const canBeLeftOpenTag = makeMap(
- 'web,spinner,switch,video,textarea,canvas,' +
- 'indicator,marquee,countdown',
- true
- )
- export const isRuntimeComponent = makeMap(
- 'richtext,transition,transition-group',
- true
- )
- export const isUnaryTag = makeMap(
- 'embed,img,image,input,link,meta',
- true
- )
- export function mustUseProp (): boolean {
- return false
- }
- export function getTagNamespace (): void { }
- export function isUnknownElement (): boolean {
- return false
- }
- export function query (el: string | Element, document: Object) {
- // document is injected by weex factory wrapper
- const placeholder = document.createComment('root')
- placeholder.hasAttribute = placeholder.removeAttribute = noop // hack for patch
- document.documentElement.appendChild(placeholder)
- return placeholder
- }
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