// Strip CSP headers from Yandex Music responses so our video can load
browser.webRequest.onHeadersReceived.addListener(
  (details) => {
    const headers = details.responseHeaders.filter(
      (h) => !["content-security-policy", "x-content-security-policy"].includes(h.name.toLowerCase())
    );
    return { responseHeaders: headers };
  },
  { urls: ["*://music.yandex.ru/*", "*://music.yandex.com/*"] },
  ["blocking", "responseHeaders"]
);