| 37 | |
| 38 | // Return a css property mapped to a potentially vendor prefixed property |
| 39 | function vendorPropName( style, name ) { |
| 40 | |
| 41 | // Shortcut for names that are not vendor prefixed |
| 42 | if ( name in style ) { |
| 43 | return name; |
| 44 | } |
| 45 | |
| 46 | // Check for vendor prefixed names |
| 47 | var capName = name[0].toUpperCase() + name.slice(1), |
| 48 | origName = name, |
| 49 | i = cssPrefixes.length; |
| 50 | |
| 51 | while ( i-- ) { |
| 52 | name = cssPrefixes[ i ] + capName; |
| 53 | if ( name in style ) { |
| 54 | return name; |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | return origName; |
| 59 | } |
| 60 | |
| 61 | function setPositiveNumber( elem, value, subtract ) { |
| 62 | var matches = rnumsplit.exec( value ); |