function injectScripts(){

}

isFirefox=typeof(trustedTypes)=="undefined";

if(isFirefox){

var s = document.createElement('script');

s.src = chrome.runtime.getURL('3rd_party/trustedtypes.api_only.build.js');

s. {

this.remove();

injectScripts();

};

(document.head || document.documentElement).appendChild(s);

}else{

injectScripts();

}