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Less letterSpacing .animate() fail in IE. Fixes #8627

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Mike Sherov
2012-06-06 19:03:10 -04:00
committed by Rick Waldron
parent 5d25f78291
commit b9b87d53c6
3 changed files with 29 additions and 9 deletions
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15
src/effects.js vendored
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@@ -365,19 +365,20 @@ Tween.prototype.init.prototype = Tween.prototype;
Tween.propHooks = {
_default: {
get: function( tween ) {
var parsed, result;
var result;
if ( tween.elem[ tween.prop ] != null &&
(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
return tween.elem[ tween.prop ];
}
result = jQuery.css( tween.elem, tween.prop );
// Empty strings, null, undefined and "auto" are converted to 0,
// complex values such as "rotate(1rad)" are returned as is,
// simple values such as "10px" are parsed to Float.
return isNaN( parsed = parseFloat( result ) ) ?
!result || result === "auto" ? 0 : result : parsed;
// passing any value as a 4th paramter to .css will automatically
// attempt a parseFloat and fallback to a string if the parse fails
// so, simple values such as "10px" are parsed to Float.
// complex values such as "rotate(1rad)" are returned as is.
result = jQuery.css( tween.elem, tween.prop, false, "" );
// Empty strings, null, undefined and "auto" are converted to 0.
return !result || result === "auto" ? 0 : result;
},
set: function( tween ) {
// use step hook for back compat - use cssHook if its there - use .style if its