code: function (classpath, reload) {
              ariaTemplatesCSSCtxtManager.disposeContext(classpath);
              if (!this.__invalidClasspaths[classpath] && reload) {
                  this.__invalidClasspaths[classpath] = true;
                  this.__invalidStack.push(classpath);
              }
          }
docs: Mark a CSS Template classpath as invalid. This means that the file might have changed and the next time we
  try to load that class we should force a reload. This might happen after a template $reload
  @param {String} classpath CSS Template classpath
  @param {Boolean} reload True if the class is used by more than one template context