//.CommonJS var CSSOM = {}; ///CommonJS

/**

* @constructor
* @see https://developer.mozilla.org/en/CSS/@-moz-document
*/

CSSOM.MatcherList = function MatcherList(){

this.length = 0;

};

CSSOM.MatcherList.prototype = {

constructor: CSSOM.MatcherList,

/**
 * @return {string}
 */
get matcherText() {
    return Array.prototype.join.call(this, ", ");
},

/**
 * @param {string} value
 */
set matcherText(value) {
    // just a temporary solution, actually it may be wrong by just split the value with ',', because a url can include ','.
    var values = value.split(",");
    var length = this.length = values.length;
    for (var i=0; i<length; i++) {
        this[i] = values[i].trim();
    }
},

/**
 * @param {string} matcher
 */
appendMatcher: function(matcher) {
    if (Array.prototype.indexOf.call(this, matcher) === -1) {
        this[this.length] = matcher;
        this.length++;
    }
},

/**
 * @param {string} matcher
 */
deleteMatcher: function(matcher) {
    var index = Array.prototype.indexOf.call(this, matcher);
    if (index !== -1) {
        Array.prototype.splice.call(this, index, 1);
    }
}

};

//.CommonJS exports.MatcherList = CSSOM.MatcherList; ///CommonJS