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fix(sw): assign new channel port on reload #1166

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Merged
merged 1 commit into from
Jul 25, 2024
Merged

fix(sw): assign new channel port on reload #1166

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10 changes: 9 additions & 1 deletion sandpack-client/src/clients/runtime/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -195,14 +195,18 @@ export class SandpackRuntime extends SandpackClient {
}
};

this.iframe.onload = () => {
const sendMessage = () => {
const initMsg = {
$channel: CHANNEL_NAME,
$type: "preview/init",
};

iframeContentWindow.postMessage(initMsg, "*", [channel.port2]);

this.iframe.removeEventListener("load", sendMessage);
};

this.iframe.addEventListener("load", sendMessage);
}

private handleWorkerRequest(
Expand Down Expand Up @@ -362,6 +366,10 @@ export class SandpackRuntime extends SandpackClient {
*/
if (message.type === "refresh") {
this.setLocationURLIntoIFrame();

if (this.options.experimental_enableServiceWorker) {
this.serviceWorkerHandshake();
}
}

this.iframeProtocol.dispatch(message);
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1 change: 1 addition & 0 deletions sandpack-react/src/presets/CustomSandpack.stories.tsx
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Expand Up @@ -55,6 +55,7 @@ export const ExperimentalServiceWorker: React.FC = () => {
`,
}}
options={{
bundlerURL: "https://nqfrns-3000.csb.app/",
experimental_enableServiceWorker: true,
}}
template="react"
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