Chrome Extension get callback from Content Security Policy

Is there anyway to get an alert when chrome activate CSP screen like:

The site ahead contains malware

Attackers currently on XXXXX might attempt to install dangerous programs on your Mac that steal or delete your information (for example, photos, passwords, messages, and credit cards).

var preXhr = new XMLHttpRequest();
preXhr.open("GET", url, true);
preXhr.send();

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