75 lines
2.1 KiB
JavaScript
75 lines
2.1 KiB
JavaScript
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/**
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* Not type checking this file because flow doesn't like attaching
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* properties to Elements.
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*/
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export const inBrowser = typeof window !== 'undefined'
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export const UA = inBrowser && window.navigator.userAgent.toLowerCase()
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export const isIE9 = UA && UA.indexOf('msie 9.0') > 0
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function makeMap (
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str,
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expectsLowerCase
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) {
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const map = Object.create(null)
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const list = str.split(',')
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for (let i = 0; i < list.length; i++) {
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map[list[i]] = true
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}
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return expectsLowerCase
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? val => map[val.toLowerCase()]
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: val => map[val]
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}
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const isTextInputType = makeMap('text,number,password,search,email,tel,url')
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function onCompositionStart (e) {
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e.target.composing = true
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}
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function onCompositionEnd (e) {
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// prevent triggering an input event for no reason
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if (!e.target.composing) return
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e.target.composing = false
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trigger(e.target, 'input')
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}
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function trigger (el, type) {
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const e = document.createEvent('HTMLEvents')
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e.initEvent(type, true, true)
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el.dispatchEvent(e)
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}
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/* istanbul ignore if */
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if (isIE9) {
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// http://www.matts411.com/post/internet-explorer-9-oninput/
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document.addEventListener('selectionchange', () => {
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const el = document.activeElement
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if (el && el.vmodel) {
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trigger(el, 'input')
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}
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})
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}
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export default {
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install: (Vue, options) => {
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Vue.directive('ant-input', {
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inserted (el, binding, vnode, oldVnode) {
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if (vnode.tag === 'textarea' || isTextInputType(el.type)) {
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if (!binding.modifiers || !binding.modifiers.lazy) {
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el.addEventListener('compositionstart', onCompositionStart)
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el.addEventListener('compositionend', onCompositionEnd)
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// Safari < 10.2 & UIWebView doesn't fire compositionend when
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// switching focus before confirming composition choice
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// this also fixes the issue where some browsers e.g. iOS Chrome
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// fires "change" instead of "input" on autocomplete.
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el.addEventListener('change', onCompositionEnd)
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/* istanbul ignore if */
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if (isIE9) {
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el.vmodel = true
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}
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}
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}
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},
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})
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},
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}
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