StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics https://doi.org/10.1109/TVCG.2020.3030352
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StackGenVis/frontend/node_modules/vue-router/src/history/hash.js

155 lines
3.8 KiB

/* @flow */
import type Router from '../index'
import { History } from './base'
import { cleanPath } from '../util/path'
import { getLocation } from './html5'
import { setupScroll, handleScroll } from '../util/scroll'
import { pushState, replaceState, supportsPushState } from '../util/push-state'
export class HashHistory extends History {
constructor (router: Router, base: ?string, fallback: boolean) {
super(router, base)
// check history fallback deeplinking
if (fallback && checkFallback(this.base)) {
return
}
ensureSlash()
}
// this is delayed until the app mounts
// to avoid the hashchange listener being fired too early
setupListeners () {
const router = this.router
const expectScroll = router.options.scrollBehavior
const supportsScroll = supportsPushState && expectScroll
if (supportsScroll) {
setupScroll()
}
window.addEventListener(
supportsPushState ? 'popstate' : 'hashchange',
() => {
const current = this.current
if (!ensureSlash()) {
return
}
this.transitionTo(getHash(), route => {
if (supportsScroll) {
handleScroll(this.router, route, current, true)
}
if (!supportsPushState) {
replaceHash(route.fullPath)
}
})
}
)
}
push (location: RawLocation, onComplete?: Function, onAbort?: Function) {
const { current: fromRoute } = this
this.transitionTo(
location,
route => {
pushHash(route.fullPath)
handleScroll(this.router, route, fromRoute, false)
onComplete && onComplete(route)
},
onAbort
)
}
replace (location: RawLocation, onComplete?: Function, onAbort?: Function) {
const { current: fromRoute } = this
this.transitionTo(
location,
route => {
replaceHash(route.fullPath)
handleScroll(this.router, route, fromRoute, false)
onComplete && onComplete(route)
},
onAbort
)
}
go (n: number) {
window.history.go(n)
}
ensureURL (push?: boolean) {
const current = this.current.fullPath
if (getHash() !== current) {
push ? pushHash(current) : replaceHash(current)
}
}
getCurrentLocation () {
return getHash()
}
}
function checkFallback (base) {
const location = getLocation(base)
if (!/^\/#/.test(location)) {
window.location.replace(cleanPath(base + '/#' + location))
return true
}
}
function ensureSlash (): boolean {
const path = getHash()
if (path.charAt(0) === '/') {
return true
}
replaceHash('/' + path)
return false
}
export function getHash (): string {
// We can't use window.location.hash here because it's not
// consistent across browsers - Firefox will pre-decode it!
let href = window.location.href
const index = href.indexOf('#')
// empty path
if (index < 0) return ''
href = href.slice(index + 1)
// decode the hash but not the search or hash
// as search(query) is already decoded
// https://github.com/vuejs/vue-router/issues/2708
const searchIndex = href.indexOf('?')
if (searchIndex < 0) {
const hashIndex = href.indexOf('#')
if (hashIndex > -1) {
href = decodeURI(href.slice(0, hashIndex)) + href.slice(hashIndex)
} else href = decodeURI(href)
} else {
href = decodeURI(href.slice(0, searchIndex)) + href.slice(searchIndex)
}
return href
}
function getUrl (path) {
const href = window.location.href
const i = href.indexOf('#')
const base = i >= 0 ? href.slice(0, i) : href
return `${base}#${path}`
}
function pushHash (path) {
if (supportsPushState) {
pushState(getUrl(path))
} else {
window.location.hash = path
}
}
function replaceHash (path) {
if (supportsPushState) {
replaceState(getUrl(path))
} else {
window.location.replace(getUrl(path))
}
}