var CSSOM = {};
CSSOM.CSSRule = function CSSRule() {
this.parentRule = null;
this.parentStyleSheet = null;
};
CSSOM.CSSRule.STYLE_RULE = 1;
CSSOM.CSSRule.IMPORT_RULE = 3;
CSSOM.CSSRule.MEDIA_RULE = 4;
CSSOM.CSSRule.FONT_FACE_RULE = 5;
CSSOM.CSSRule.PAGE_RULE = 6;
CSSOM.CSSRule.WEBKIT_KEYFRAMES_RULE = 8;
CSSOM.CSSRule.WEBKIT_KEYFRAME_RULE = 9;
CSSOM.CSSRule.prototype = {
constructor: CSSOM.CSSRule
};
exports.CSSRule = CSSOM.CSSRule;