15 lines
364 B
JavaScript
15 lines
364 B
JavaScript
function synthesizeImage() {
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return clients.matchAll().then(clients => {
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var url = "image-40px.png";
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clients.forEach(client => {
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client.postMessage(url);
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});
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return fetch(url);
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});
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}
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self.addEventListener("fetch", function (event) {
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if (event.request.url.includes("image-20px.png")) {
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event.respondWith(synthesizeImage());
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}
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});
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