| 1 | define([
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| 2 | "../core"
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| 3 | ], function( jQuery ) {
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| 4 |
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| 5 | // A method for quickly swapping in/out CSS properties to get correct calculations.
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| 6 | jQuery.swap = function( elem, options, callback, args ) {
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| 7 | var ret, name,
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| 8 | old = {};
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| 9 |
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| 10 | // Remember the old values, and insert the new ones
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| 11 | for ( name in options ) {
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| 12 | old[ name ] = elem.style[ name ];
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| 13 | elem.style[ name ] = options[ name ];
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| 14 | }
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| 15 |
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| 16 | ret = callback.apply( elem, args || [] );
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| 17 |
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| 18 | // Revert the old values
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| 19 | for ( name in options ) {
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| 20 | elem.style[ name ] = old[ name ];
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| 21 | }
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| 22 |
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| 23 | return ret;
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| 24 | };
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| 25 |
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| 26 | return jQuery.swap;
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| 27 |
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| 28 | });
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