Opal-Estate-Pro/node_modules/autoprefixer/lib/at-rule.js
2019-09-13 11:27:52 +07:00

52 lines
1.4 KiB
JavaScript

(function() {
var AtRule, Prefixer,
extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
hasProp = {}.hasOwnProperty;
Prefixer = require('./prefixer');
AtRule = (function(superClass) {
extend(AtRule, superClass);
function AtRule() {
return AtRule.__super__.constructor.apply(this, arguments);
}
AtRule.prototype.add = function(rule, prefix) {
var already, cloned, prefixed;
prefixed = prefix + rule.name;
already = rule.parent.some(function(i) {
return i.name === prefixed && i.params === rule.params;
});
if (already) {
return;
}
cloned = this.clone(rule, {
name: prefixed
});
return rule.parent.insertBefore(rule, cloned);
};
AtRule.prototype.process = function(node) {
var j, len, parent, prefix, ref, results;
parent = this.parentPrefix(node);
ref = this.prefixes;
results = [];
for (j = 0, len = ref.length; j < len; j++) {
prefix = ref[j];
if (parent && parent !== prefix) {
continue;
}
results.push(this.add(node, prefix));
}
return results;
};
return AtRule;
})(Prefixer);
module.exports = AtRule;
}).call(this);