在topLevelDomainOf,在chrome-extension://bfogiafebfohielmmehodmfbbebbbpei/content2.js:1:11080的null。/ci.content.pack.js:1:2448 at Function.propertyNames.forEach.target.(anonymous function(扩展::SafeBuiltins:19:14)在Event.dispatchToListener (event<
我知道postMessage可以从一个网页扩展到一个chrome扩展,并得到一个ok响应返回到该网页,,但它是否有可能反过来呢?background.jswindow.postMessage("Helloextension to webpage");
chrome.tabs.sendMessage(TAB_ID, "Hello from extension to