mirror of
https://github.com/overleaf/overleaf.git
synced 2024-12-12 01:22:25 -05:00
57 lines
1.4 KiB
JavaScript
57 lines
1.4 KiB
JavaScript
|
/* eslint-disable
|
||
|
|
max-len,
|
||
|
|
no-return-assign,
|
||
|
|
no-undef,
|
||
|
|
*/
|
||
|
|
// 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
|
||
|
|
*/
|
||
|
|
define(['base'], App =>
|
||
|
|
App.directive('updateScrollBottomOn', $timeout => ({
|
||
|
|
restrict: 'A',
|
||
|
|
link(scope, element, attrs, ctrls) {
|
||
|
|
// We keep the offset from the bottom fixed whenever the event fires
|
||
|
|
//
|
||
|
|
// ^ | ^
|
||
|
|
// | | | scrollTop
|
||
|
|
// | | v
|
||
|
|
// | |-----------
|
||
|
|
// | | ^
|
||
|
|
// | | |
|
||
|
|
// | | | clientHeight (viewable area)
|
||
|
|
// | | |
|
||
|
|
// | | |
|
||
|
|
// | | v
|
||
|
|
// | |-----------
|
||
|
|
// | | ^
|
||
|
|
// | | | scrollBottom
|
||
|
|
// v | v
|
||
|
|
// \
|
||
|
|
// scrollHeight
|
||
|
|
|
||
|
|
let scrollBottom = 0
|
||
|
|
element.on(
|
||
|
|
'scroll',
|
||
|
|
e =>
|
||
|
|
(scrollBottom =
|
||
|
|
element[0].scrollHeight -
|
||
|
|
element[0].scrollTop -
|
||
|
|
element[0].clientHeight)
|
||
|
|
)
|
||
|
|
|
||
|
|
return scope.$on(attrs.updateScrollBottomOn, () =>
|
||
|
|
$timeout(
|
||
|
|
() =>
|
||
|
|
element.scrollTop(
|
||
|
|
element[0].scrollHeight - element[0].clientHeight - scrollBottom
|
||
|
|
),
|
||
|
|
0
|
||
|
|
)
|
||
|
|
)
|
||
|
|
}
|
||
|
|
})))
|