removed obsolete code

lib/single-file/modules/css-matched-rules.js

@@ -159,7 +159,6 @@ this.matchedRules = this.matchedRules || (() => {
 						selectorInfo.ruleInfo.mediaInfo.pseudoRules.set(selectorInfo.ruleInfo.ruleData, pseudoSelectors);
 					}
 					pseudoSelectors.add(selectorInfo.selectorText);
-					matchedElements.forEach(element => addPseudoRule(element, selectorInfo));
 				}
 			}
 		}
@@ -217,15 +216,6 @@ this.matchedRules = this.matchedRules || (() => {
 		elementInfo.push(selectorInfo);
 	}
 
-	function addPseudoRule(element, selectorInfo) {
-		let elementInfo = selectorInfo.ruleInfo.mediaInfo.pseudos.get(element);
-		if (!elementInfo) {
-			elementInfo = [];
-			selectorInfo.ruleInfo.mediaInfo.pseudos.set(element, elementInfo);
-		}
-		elementInfo.push(selectorInfo);
-	}
-
 	function computeCascade(mediaInfo, parentMediaInfo, mediaAllInfo, workStylesheet) {
 		mediaInfo.elements.forEach((elementInfo/*, element*/) =>
 			getDeclarationsInfo(elementInfo, workStylesheet/*, element*/).forEach((declarationsInfo, property) => {