@taiga-ui/cdk
Version:
Base library for creating Angular components and applications using Taiga UI principles regarding of actual visual appearance
21 lines • 2.85 kB
JavaScript
import { Observable } from 'rxjs';
export function tuiCloseWatcher() {
return new Observable((subscriber) => {
let watcher = getWatcher();
const setup = () => {
watcher = getWatcher();
watcher.onclose = () => setup();
watcher.oncancel = (event) => {
event.preventDefault();
subscriber.next();
};
};
setup();
return () => watcher.destroy();
});
}
function getWatcher() {
// @ts-ignore
return typeof CloseWatcher === 'undefined' ? { destroy: () => { } } : new CloseWatcher();
}
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