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only register sw handler if navigator.serviceWorker exists

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Toshit Chawda 2024-07-07 16:43:57 -07:00
parent d3e26603d1
commit c5aeec4ee8
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1 changed files with 8 additions and 6 deletions
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14
src/connection.ts
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@ -48,12 +48,14 @@ type BroadcastMessage = {
function createPort(path: string, channel: BroadcastChannel): MessagePort {
const worker = new SharedWorker(path, "bare-mux-worker");
navigator.serviceWorker.addEventListener("message", event => {
if (event.data.type === "getPort" && event.data.port) {
console.debug("bare-mux: recieved request for port from sw");
event.data.port.postMessage(worker.port, [worker.port]);
}
});
// uv removes navigator.serviceWorker so this errors
if (navigator.serviceWorker)
navigator.serviceWorker.addEventListener("message", event => {
if (event.data.type === "getPort" && event.data.port) {
console.debug("bare-mux: recieved request for port from sw");
event.data.port.postMessage(worker.port, [worker.port]);
}
});
channel.onmessage = (event: MessageEvent) => {
if (event.data.type === "getPath") {
console.debug("bare-mux: recieved request for worker path from broadcast channel");