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Accordion: Check for division by zero error during animation.

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Fixes #4382 - Accordion does not function in IE7/WinXP.
This commit is contained in:
Scott González 2010-01-20 03:26:39 +00:00
parent 34266c3b15
commit b0195091a6
1 changed files with 3 additions and 2 deletions
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5
ui/jquery.ui.accordion.js vendored
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@ -454,7 +454,7 @@ $.extend($.ui.accordion, {
return; return;
} }
var overflow = options.toShow.css('overflow'), var overflow = options.toShow.css('overflow'),
percentDone, percentDone = 0,
showProps = {}, showProps = {},
hideProps = {}, hideProps = {},
fxAttrs = [ "height", "paddingTop", "paddingBottom" ], fxAttrs = [ "height", "paddingTop", "paddingBottom" ],
@ -480,7 +480,8 @@ $.extend($.ui.accordion, {
// IE gets very inconsistent results when animating elements // IE gets very inconsistent results when animating elements
// with small values, which is common for padding // with small values, which is common for padding
if (settings.prop == 'height') { if (settings.prop == 'height') {
percentDone = (settings.now - settings.start) / (settings.end - settings.start); percentDone = ( settings.end - settings.start === 0 ) ? 0 :
(settings.now - settings.start) / (settings.end - settings.start);
} }
options.toShow[0].style[settings.prop] = options.toShow[0].style[settings.prop] =