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Add support for @supports #24

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Add support for @supports #24

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17 changes: 16 additions & 1 deletion lib/combine-mq.js
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Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,8 @@
strCss += processMedia(rule);
} else if (rule.type === 'keyframes') {
strCss += processKeyframes(rule);
} else if (rule.type === 'supports') {
strCss += processSupports(rule);
}

return strCss;
Expand Down Expand Up @@ -171,6 +173,19 @@
return strCss;
};

// Process supports
var processSupports = function (supports) {
var strCss = '@supports ' + supports.supports + ' {';

supports.rules.forEach(function (rule) {
strCss += commentOrRule(rule);
});

strCss += '}';

return strCss;
};

// Process document
var processDocument = function(doc) {
var strCss = '@' + (typeof doc.vendor !== 'undefined' ? doc.vendor : '') + 'document ' + doc.document + ' {';
Expand Down Expand Up @@ -273,7 +288,7 @@
processedCSS.document.push(rule);
} else if (rule.type === 'charset') {
processedCSS.charset.push(rule);
} else if (rule.type === 'rule' || 'comment') {
} else if (rule.type === 'rule' || 'comment' || 'supports') {
processedCSS.base.push(rule);
}

Expand Down