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Simplify Item#isAncestor() by formulating it as the reverse of Item#isDescendant().

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This commit is contained in:
Jürg Lehni 2011-05-28 21:09:03 +01:00
parent 6aac2b3e67
commit 3c2977287a
1 changed files with 1 additions and 6 deletions
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7
src/item/Item.js
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@ -669,12 +669,7 @@ var Item = this.Item = Base.extend({
* item} * item}
*/ */
isAncestor: function(item) { isAncestor: function(item) {
var parent = item; return item ? item.isDescendant(this) : false;
while (parent = parent._parent) {
if (parent == this)
return true;
}
return false;
}, },
/** /**