| 1 | define( function() {
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| 2 |
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| 3 | ;
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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 | return function( elem, options, callback ) {
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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.call( elem );
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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 | } );
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