https://github.com/jenkinsci/jenkins-multijob-plugin/blob/b83143a6dba998cc39adbfcdc5d1a97b8a48898f/src/main/resources/com/tikal/jenkins/plugins/multijob/MultiJobTestResults/summary.jelly#L54
https://www.jenkins.io/doc/developer/security/csp/#inline-event-handlers
PR