update files

static/js/terminal/lib/focused.js

@@ -7,6 +7,14 @@
 module.exports = function (Terminal){
   Terminal.focus = null;
 
+  /**
+   * isFocused
+   * @returns {boolean}
+   */
+  Terminal.prototype.isFocused = function (){
+    return Terminal.focus === this;
+  };
+
   /**
    * focus
    */