polymer-media-query: allow compound media queries

googlearchive · Oct 29, 2013 · ded4981 · ded4981
1 parent 4e2c272
commit ded4981
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/polymer-media-query/polymer-media-query.html b/polymer-media-query/polymer-media-query.html
@@ -57,7 +57,11 @@
         if (this._mq) {
           this._mq.removeListener(this._mqHandler);
         }
-        this._mq = window.matchMedia('(' + this.query + ')');
+        var query = this.query;
+        if (query[0] !== '(') {
+          query = '(' + this.query + ')';
+        }
+        this._mq = window.matchMedia(query);
         this._mq.addListener(this._mqHandler);
         this.queryHandler(this._mq);
       },