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'use strict';
let stored_data = null;
function processMessage(e) {
function respond(data) {
e.currentTarget.postMessage(Object.assign(data, {reqid: e.data.reqid}));
}
switch (e.data.op) {
case 'load': {
respond({ack: 'load', status: 'OK', data: stored_data});
break;
}
case 'store': {
try {
stored_data = e.data.data
} catch (err) {
respond({ack: 'store', status: 'ERROR', error: err.name});
return;
}
respond({ack: 'store', status: 'OK'});
break;
}
}
}
self.addEventListener('connect', e => {
e.ports[0].onmessage = processMessage;
});