function findVmById (id, vm) {
|
if (id === vm._$id) {
|
return vm
|
}
|
const childVms = vm.$children
|
const len = childVms.length
|
for (let i = 0; i < len; i++) {
|
const childVm = findVmById(id, childVms[i])
|
if (childVm) {
|
return childVm
|
}
|
}
|
}
|
|
export function findElm (component, pageVm) {
|
if (!pageVm) {
|
return console.error('page is not ready')
|
}
|
if (!component) {
|
return pageVm.$el
|
}
|
if (__PLATFORM__ === 'app-plus') {
|
if (typeof component === 'string') {
|
const componentVm = findVmById(component, pageVm)
|
if (!componentVm) {
|
throw new Error(`Not Found:Page[${pageVm.$page.id}][${component}]`)
|
}
|
return componentVm.$el
|
}
|
}
|
return component.$el
|
}
|
|
export function elementMatchesPolyfill (Element) {
|
if (!Element.matches) {
|
Element.matches =
|
Element.matchesSelector ||
|
Element.mozMatchesSelector ||
|
Element.msMatchesSelector ||
|
Element.oMatchesSelector ||
|
Element.webkitMatchesSelector ||
|
function (s) {
|
var matches = (this.document || this.ownerDocument).querySelectorAll(s)
|
var i = matches.length
|
while (--i >= 0 && matches.item(i) !== this) {}
|
return i > -1
|
}
|
}
|
return Element
|
}
|