misskey/packages/frontend/src/scripts/use-leave-guard.ts
2022-12-27 14:36:33 +09:00

48 lines
952 B
TypeScript

import { inject, onUnmounted, Ref } from 'vue';
import { i18n } from '@/i18n';
import * as os from '@/os';
export function useLeaveGuard(enabled: Ref<boolean>) {
/* TODO
const setLeaveGuard = inject('setLeaveGuard');
if (setLeaveGuard) {
setLeaveGuard(async () => {
if (!enabled.value) return false;
const { canceled } = await os.confirm({
type: 'warning',
text: i18n.ts.leaveConfirm,
});
return canceled;
});
} else {
onBeforeRouteLeave(async (to, from) => {
if (!enabled.value) return true;
const { canceled } = await os.confirm({
type: 'warning',
text: i18n.ts.leaveConfirm,
});
return !canceled;
});
}
*/
/*
function onBeforeLeave(ev: BeforeUnloadEvent) {
if (enabled.value) {
ev.preventDefault();
ev.returnValue = '';
}
}
window.addEventListener('beforeunload', onBeforeLeave);
onUnmounted(() => {
window.removeEventListener('beforeunload', onBeforeLeave);
});
*/
}