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let waitUntilResolve;
let bodyController;
self.addEventListener('message', evt => {
if (evt.data === 'done') {
bodyController.close();
waitUntilResolve();
}
});
self.addEventListener('fetch', evt => {
if (!evt.request.url.includes('partial-stream.txt')) {
return;
}
evt.waitUntil(new Promise(resolve => waitUntilResolve = resolve));
let body = new ReadableStream({
start: controller => {
let encoder = new TextEncoder();
controller.enqueue(encoder.encode('partial-stream-content'));
bodyController = controller;
},
});
evt.respondWith(new Response(body));
});