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luci-base: luci.js: support custom filter function in dom.isEmpty()

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Signed-off-by: Jo-Philipp Wich <jo@mein.io>
This commit is contained in:
Jo-Philipp Wich 2019-08-20 13:31:07 +02:00
parent 7bab8762f2
commit 6b1003cd50
1 changed files with 2 additions and 2 deletions
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4
modules/luci-base/htdocs/luci-static/resources/luci.js
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@ -1230,9 +1230,9 @@
return inst[method].apply(inst, inst.varargs(arguments, 2));
},
isEmpty: function(node) {
isEmpty: function(node, ignoreFn) {
for (var child = node.firstElementChild; child != null; child = child.nextElementSibling)
if (!child.classList.contains('hidden'))
if (!child.classList.contains('hidden') && (!ignoreFn || !ignoreFn(child)))
return false;
return true;