63 lines
1.8 KiB
JavaScript
63 lines
1.8 KiB
JavaScript
/*
|
|
* Copyright (C) 2013 - present Instructure, Inc.
|
|
*
|
|
* This file is part of Canvas.
|
|
*
|
|
* Canvas is free software: you can redistribute it and/or modify it under
|
|
* the terms of the GNU Affero General Public License as published by the Free
|
|
* Software Foundation, version 3 of the License.
|
|
*
|
|
* Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
|
|
* A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
|
|
* details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License along
|
|
* with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
import $ from 'jquery'
|
|
import _ from 'underscore'
|
|
|
|
const debounce = _.debounce
|
|
|
|
export function closeDialog() {
|
|
return $('.ui-dialog-content').dialog('close')
|
|
}
|
|
|
|
export function useOldDebounce() {
|
|
// this version of debounce works with sinon's useFakeTimers
|
|
return (_.debounce = (func, wait, immediate) =>
|
|
function() {
|
|
let result
|
|
const context = this
|
|
const args = arguments
|
|
const timestamp = new Date()
|
|
const later = function() {
|
|
let timeout
|
|
const last = new Date() - timestamp
|
|
if (last < wait) {
|
|
return (timeout = setTimeout(later, wait - last))
|
|
} else {
|
|
timeout = null
|
|
if (!immediate) {
|
|
let result
|
|
return (result = func.apply(context, args))
|
|
}
|
|
}
|
|
}
|
|
const callNow = immediate && !timeout
|
|
if (!timeout) {
|
|
var timeout = setTimeout(later, wait)
|
|
}
|
|
if (callNow) {
|
|
result = func.apply(context, args)
|
|
}
|
|
return result
|
|
})
|
|
}
|
|
|
|
export function useNormalDebounce() {
|
|
return (_.debounce = debounce)
|
|
}
|