"content_scripts": [
{
"js": ["contentscript.js"],
"matches": ["*://*/*"],
"all_frames": true
}
],
"web_accessible_resources": [
"frame.html"
]var extensionOrigin = 'chrome-extension://' + chrome.runtime.id;
if (!location.ancestorOrigins.contains(extensionOrigin)) {
var iframe = document.createElement('iframe');
iframe.src = chrome.runtime.getURL('frame.html');
document.body.appendChild(iframe);
}<!DOCTYPE html>
<html>
<head></head>
<body>
<iframe src="https://mysite.ru/"></iframe>
</body>
</html>
Вот гляньте https://tech.yandex.ru/maps/doc/jsapi/2.1/ref/refe...