deploy: 7a074bb

Author: Arbaaz123676

pr-previews/pr-240/.nojekyll

@@ -0,0 +1,85 @@
+/*! coi-serviceworker v0.1.7 - Guido Zuidhof, licensed under MIT */
+/*
+ * This service worker intercepts all fetch requests and adds the
+ * Cross-Origin-Embedder-Policy and Cross-Origin-Opener-Policy headers
+ * required for SharedArrayBuffer to work. This is needed for Emscripten
+ * pthreads / AudioWorklet on hosts like GitHub Pages that don't allow
+ * setting custom HTTP headers.
+ *
+ * Source: https://github.com/nicbarker/clay/blob/main/examples/shared/coi-serviceworker.js
+ */
+if (typeof window === 'undefined') {
+  // Service Worker context
+  self.addEventListener("install", () => self.skipWaiting());
+  self.addEventListener("activate", (e) => e.waitUntil(self.clients.claim()));
+
+  self.addEventListener("message", (ev) => {
+    if (ev.data && ev.data.type === "deregister") {
+      self.registration
+        .unregister()
+        .then(() => {
+          return self.clients.matchAll();
+        })
+        .then((clients) => {
+          clients.forEach((client) => client.navigate(client.url));
+        });
+    }
+  });
+
+  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) {
+          if (response.status === 0) {
+            return response;
+          }
+
+          const newHeaders = new Headers(response.headers);
+          newHeaders.set("Cross-Origin-Embedder-Policy", "require-corp");
+          newHeaders.set("Cross-Origin-Opener-Policy", "same-origin");
+
+          return new Response(response.body, {
+            status: response.status,
+            statusText: response.statusText,
+            headers: newHeaders,
+          });
+        })
+        .catch(function (e) {
+          console.error(e);
+        })
+    );
+  });
+} else {
+  // Window context — register the service worker
+  (async function () {
+    if (window.crossOriginIsolated !== false) return;
+
+    const registration = await navigator.serviceWorker
+      .register(window.document.currentScript.src)
+      .catch((e) =>
+        console.error("COOP/COEP Service Worker failed to register:", e)
+      );
+    if (registration) {
+      console.log("COOP/COEP Service Worker registered. Reloading page...");
+      // Wait for the SW to be active, then reload
+      if (registration.installing) {
+        const sw = registration.installing || registration.waiting;
+        await new Promise((resolve) => {
+          sw.addEventListener("statechange", (e) => {
+            if (e.target.state === "activated") {
+              resolve();
+            }
+          });
+        });
+      }
+      window.location.reload();
+    }
+  })();
+}