mirror of
https://github.com/mdn/webextensions-examples.git
synced 2026-04-16 06:18:35 +02:00
82217a05bc
* Replace var with let in examples store-collected-images/webextension-plain/deps/uuidv4.js * Reverted third–party code
23 lines
377 B
JavaScript
23 lines
377 B
JavaScript
'use strict';
|
|
|
|
let registered = null;
|
|
|
|
async function registerScript(message) {
|
|
|
|
let hosts = message.hosts;
|
|
let code = message.code;
|
|
|
|
if (registered) {
|
|
registered.unregister();
|
|
}
|
|
|
|
registered = await browser.contentScripts.register({
|
|
matches: hosts,
|
|
js: [{code}],
|
|
runAt: "document_idle"
|
|
});
|
|
|
|
}
|
|
|
|
browser.runtime.onMessage.addListener(registerScript);
|