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collapsible.js: Minor performance improvements

This commit is contained in:
Johannes Meyer 2022-07-25 11:23:43 +02:00
parent 17bd3ce14f
commit 917e68d68d
1 changed files with 11 additions and 7 deletions
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18
public/js/icinga/behavior/collapsible.js
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@ -154,7 +154,7 @@
return;
} else if (typeof collapsible.dataset.noPersistence !== 'undefined') {
if (collapsible.matches('.collapsed')) {
if (collapsible.classList.contains('collapsed')) {
_this.expand(collapsible);
} else {
_this.collapse(collapsible, _this.calculateCollapsedHeight(collapsible));
@ -253,9 +253,9 @@
return '';
}
if (collapsible.matches('table')) {
if (collapsible.tagName === 'TABLE') {
return '> tbody > tr';
} else if (collapsible.matches('ul, ol')) {
} else if (collapsible.tagName === 'UL' || collapsible.tagName === 'OL') {
return '> li:not(.collapsible-control)';
}
@ -279,19 +279,23 @@
var visibleRows = Number(collapsible.dataset.visibleRows);
if (isNaN(visibleRows)) {
visibleRows = this.defaultVisibleRows;
} else if (visibleRows === 0) {
return true;
}
return $(rowSelector, collapsible).length > visibleRows * 2;
} else {
var actualHeight = collapsible.scrollHeight - parseFloat(
window.getComputedStyle(collapsible).getPropertyValue('padding-top')
);
var maxHeight = Number(collapsible.dataset.visibleHeight);
if (isNaN(maxHeight)) {
maxHeight = this.defaultVisibleHeight;
} else if (maxHeight === 0) {
return true;
}
var actualHeight = collapsible.scrollHeight - parseFloat(
window.getComputedStyle(collapsible).getPropertyValue('padding-top')
);
return actualHeight >= maxHeight * 2;
}
};