ToolkitLabs.dev/SharedArrayBufferServiceWorker.js at main · CommunityToolkit/ToolkitLabs.dev

39 lines (32 loc) · 1.32 KB

﻿// From https://dev.to/stefnotch/enabling-coop-coep-without-touching-the-server-2d3n

self.addEventListener("install", function () {
    self.skipWaiting();
});

self.addEventListener("activate", (event) => {
    event.waitUntil(self.clients.claim());
});

self.addEventListener("fetch", function (event) {
    if (event.request.cache === "only-if-cached" && event.request.mode !== "same-origin") {
        return;
    }

    event.respondWith(
        fetch(event.request)
            .then(function (response) {
                // It seems like we only need to set the headers for index.html
                // If you want to be on the safe side, comment this out
                // if (!response.url.includes("index.html")) return response;

                const newHeaders = new Headers(response.headers);
                newHeaders.set("Cross-Origin-Embedder-Policy", "credentialless");
                newHeaders.set("Cross-Origin-Opener-Policy", "same-origin");

                const moddedResponse = new Response(response.body, {
                    status: response.status,
                    statusText: response.statusText,
                    headers: newHeaders,
                });

                return moddedResponse;
            })
            .catch(function (e) {
                console.error(e);
            })
    );
});

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Uh oh!

Expand file tree

Search code, repositories, users, issues, pull requests...

Uh oh!

FilesExpand file tree

SharedArrayBufferServiceWorker.js

Latest commit

History

SharedArrayBufferServiceWorker.js

File metadata and controls

Expand file tree