60 lines
1.6 KiB
SCSS
60 lines
1.6 KiB
SCSS
@function breakpoint-make-resolutions($resolution) {
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$length: length($resolution);
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$output: ();
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@if $length == 2 {
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$feature: '';
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$value: '';
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// Find which is number
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@if type-of(nth($resolution, 1)) == 'number' {
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$value: nth($resolution, 1);
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}
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@else {
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$value: nth($resolution, 2);
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}
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// Determine min/max/standard
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@if index($resolution, 'min-resolution') {
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$feature: 'min-';
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}
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@else if index($resolution, 'max-resolution') {
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$feature: 'max-';
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}
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$standard: '(#{$feature}resolution: #{$value})';
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// If we're not dealing with dppx,
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@if unit($value) != 'dppx' {
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$base: 96dpi;
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@if unit($value) == 'dpcm' {
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$base: 243.84dpcm;
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}
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// Write out feature tests
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$webkit: '';
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$moz: '';
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$webkit: '(-webkit-#{$feature}device-pixel-ratio: #{$value / $base})';
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$moz: '(#{$feature}-moz-device-pixel-ratio: #{$value / $base})';
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// Append to output
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$output: append($output, $standard, space);
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$output: append($output, $webkit, space);
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$output: append($output, $moz, space);
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}
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@else {
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$webkit: '';
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$moz: '';
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$webkit: '(-webkit-#{$feature}device-pixel-ratio: #{$value / 1dppx})';
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$moz: '(#{$feature}-moz-device-pixel-ratio: #{$value / 1dppx})';
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$fallback: '(#{$feature}resolution: #{$value / 1dppx * 96dpi})';
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// Append to output
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$output: append($output, $standard, space);
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$output: append($output, $webkit, space);
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$output: append($output, $moz, space);
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$output: append($output, $fallback, space);
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}
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}
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@return $output;
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}
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