overleaf/services/web/frontend/js/directives/expandableTextArea.js
Alasdair Smith d487ffea5c Merge pull request #3490 from overleaf/as-remove-eslint-disables
Remove empty eslint disable comments

GitOrigin-RevId: 5a0f3a5a9e4f20fdd8138ecc8c929a7587ccef66
2020-12-17 03:07:37 +00:00

29 lines
900 B
JavaScript

// 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
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
import App from '../base'
export default App.directive('expandableTextArea', () => ({
restrict: 'A',
link(scope, el) {
const resetHeight = function() {
const curHeight = el.outerHeight()
const fitHeight = el.prop('scrollHeight')
// clear height if text area is empty
if (el.val() === '') {
el.css('height', 'unset')
}
// otherwise expand to fit text
else if (fitHeight > curHeight) {
scope.$emit('expandable-text-area:resize')
el.css('height', fitHeight)
}
}
return scope.$watch(() => el.val(), resetHeight)
}
}))