overleaf/services/web/frontend/js/directives/expandableTextArea.js
Alf Eaton 1be43911b4 Merge pull request #3942 from overleaf/prettier-trailing-comma
Set Prettier's "trailingComma" setting to "es5"

GitOrigin-RevId: 9f14150511929a855b27467ad17be6ab262fe5d5
2021-04-28 02:10:01 +00:00

29 lines
902 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)
},
}))