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Integrate perfect-scrollbar to make tests happy

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This commit is contained in:
Michael 2020-05-05 05:22:14 +00:00
commit 6d47324342
39 changed files with 5022 additions and 36 deletions
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37
library/perfect-scrollbar/src/js/plugin/update.js Normal file
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'use strict';
var _ = require('../lib/helper');
var dom = require('../lib/dom');
var instances = require('./instances');
var updateGeometry = require('./update-geometry');
var updateScroll = require('./update-scroll');
module.exports = function (element) {
var i = instances.get(element);
if (!i) {
return;
}
// Recalcuate negative scrollLeft adjustment
i.negativeScrollAdjustment = i.isNegativeScroll ? element.scrollWidth - element.clientWidth : 0;
// Recalculate rail margins
dom.css(i.scrollbarXRail, 'display', 'block');
dom.css(i.scrollbarYRail, 'display', 'block');
i.railXMarginWidth = _.toInt(dom.css(i.scrollbarXRail, 'marginLeft')) + _.toInt(dom.css(i.scrollbarXRail, 'marginRight'));
i.railYMarginHeight = _.toInt(dom.css(i.scrollbarYRail, 'marginTop')) + _.toInt(dom.css(i.scrollbarYRail, 'marginBottom'));
// Hide scrollbars not to affect scrollWidth and scrollHeight
dom.css(i.scrollbarXRail, 'display', 'none');
dom.css(i.scrollbarYRail, 'display', 'none');
updateGeometry(element);
// Update top/left scroll to trigger events
updateScroll(element, 'top', element.scrollTop);
updateScroll(element, 'left', element.scrollLeft);
dom.css(i.scrollbarXRail, 'display', '');
dom.css(i.scrollbarYRail, 'display', '');
};