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Core: cleaned up $.ui.hasScroll().

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This commit is contained in:
Scott González
2008-07-11 01:57:19 +00:00
parent bb0cac9cb9
commit 9b7ab1621d
1 changed files with 11 additions and 3 deletions
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14
ui/ui.core.js
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@@ -53,9 +53,17 @@ $.ui = {
$(el).attr('unselectable', 'off').css('MozUserSelect', '');
},
hasScroll: function(e, a) {
var scroll = /top/.test(a||"top") ? 'scrollTop' : 'scrollLeft', has = false;
if (e[scroll] > 0) return true; e[scroll] = 1;
has = e[scroll] > 0 ? true : false; e[scroll] = 0;
var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop',
has = false;
if (e[scroll] > 0) { return true; }
// TODO: determine which cases actually cause this to happen
// if the element doesn't have the scroll set, see if it's possible to
// set the scroll
e[scroll] = 1;
has = (e[scroll] > 0);
e[scroll] = 0;
return has;
}
};