data-transport
Version:
A simple and responsive transport
23 lines • 4.44 kB
JavaScript
import { __assign, __extends, __rest } from "tslib";
import { Transport } from '../transport';
var defaultChannel = '$$BroadcastChannel_Transport$$';
var BroadcastTransport = /** @class */ (function (_super) {
__extends(BroadcastTransport, _super);
function BroadcastTransport(_options) {
if (_options === void 0) { _options = {}; }
var _a = _options.channel, channel = _a === void 0 ? defaultChannel : _a, _b = _options.broadcastChannel, broadcastChannel = _b === void 0 ? new BroadcastChannel(channel) : _b, _c = _options.listener, listener = _c === void 0 ? function (callback) {
var handler = function (_a) {
var data = _a.data;
callback(data);
};
broadcastChannel.addEventListener('message', handler);
return function () {
broadcastChannel.removeEventListener('message', handler);
};
} : _c, _d = _options.sender, sender = _d === void 0 ? function (message) { return broadcastChannel.postMessage(message); } : _d, options = __rest(_options, ["channel", "broadcastChannel", "listener", "sender"]);
return _super.call(this, __assign(__assign({}, options), { listener: listener, sender: sender })) || this;
}
return BroadcastTransport;
}(Transport));
export { BroadcastTransport };
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