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Verso/services/web/frontend/js/services/wait-for.js
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Alasdair SmithandCopybot 8f5270899f Merge pull request #2707 from overleaf/as-transform-esm
Transform frontend module format from AMD to ESM

GitOrigin-RevId: 9adbcdc95e819a54114010c6fd3521d8f58ef2fe
2020-05-20 03:21:38 +00:00

43 lines
1.2 KiB
JavaScript

/* eslint-disable
max-len,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* DS207: Consider shorter variations of null checks
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
import App from '../base'
export default App.factory('waitFor', function($q) {
const waitFor = function(testFunction, timeout, pollInterval) {
if (pollInterval == null) {
pollInterval = 500
}
const iterationLimit = Math.floor(timeout / pollInterval)
let iterations = 0
return $q(function(resolve, reject) {
let tryIteration
return (tryIteration = function() {
if (iterations > iterationLimit) {
return reject(
new Error(
`waiting too long, ${JSON.stringify({ timeout, pollInterval })}`
)
)
}
iterations += 1
const result = testFunction()
if (result != null) {
return resolve(result)
} else {
return setTimeout(tryIteration, pollInterval)
}
})()
})
}
return waitFor
})