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Core: Add support for hex colors with alpha transparency #126

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Core: Add support for hex colors with alpha transparency #126

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12 changes: 12 additions & 0 deletions jquery.color.js
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,18 @@
}
}, {

// this regex ignores A-F because it's compared against an already lowercased string
re: /#([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})/,
parse: function( execResult ) {
return [
parseInt( execResult[ 1 ], 16 ),
parseInt( execResult[ 2 ], 16 ),
parseInt( execResult[ 3 ], 16 ),
( parseInt( execResult[ 4 ], 16 ) / 255.0 ).toFixed( 2 )
];
}
}, {

// this regex ignores A-F because it's compared against an already lowercased string
re: /#([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})/,
parse: function( execResult ) {
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21 changes: 21 additions & 0 deletions test/unit/color.js
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Expand Up @@ -170,6 +170,27 @@ var sevens = {
};
parseTest( "#777", sevens );
parseTest( "#777777", sevens );
parseTest( "#77777726", {
expect: 4,
red: 119,
green: 119,
blue: 119,
alpha: 0.15
} );
parseTest( "#777777FF", {
expect: 4,
red: 119,
green: 119,
blue: 119,
alpha: 1
} );
parseTest( "#77777700", {
expect: 4,
red: 119,
green: 119,
blue: 119,
alpha: 0
} );

var fiftypercent = {
expect: 4,
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