From f9d690961b6f8cb006d8cd49433f932c10b7acf5 Mon Sep 17 00:00:00 2001
From: ligen131 <1353055672@qq.com>
Date: Sat, 27 Jan 2024 19:35:47 +0000
Subject: [PATCH] =?UTF-8?q?Deploying=20to=20gh-pages=20from=20@=20ligen131?=
=?UTF-8?q?/ggj2024-game@4c320aab5e0f929d9dc9f01150d75e3654e074cd=20?=
=?UTF-8?q?=F0=9F=9A=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
enable-threads.js | 75 ++++++++++++++++++++++++++++++++++++++++++++++
index.html | 4 +--
index.pck | Bin 2371264 -> 2371248 bytes
3 files changed, 77 insertions(+), 2 deletions(-)
create mode 100644 enable-threads.js
diff --git a/enable-threads.js b/enable-threads.js
new file mode 100644
index 0000000..4910d92
--- /dev/null
+++ b/enable-threads.js
@@ -0,0 +1,75 @@
+// NOTE: This file creates a service worker that cross-origin-isolates the page (read more here: https://web.dev/coop-coep/) which allows us to use wasm threads.
+// Normally you would set the COOP and COEP headers on the server to do this, but Github Pages doesn't allow this, so this is a hack to do that.
+
+/* Edited version of: coi-serviceworker v0.1.6 - Guido Zuidhof, licensed under MIT */
+// From here: https://github.com/gzuidhof/coi-serviceworker
+if(typeof window === 'undefined') {
+ self.addEventListener("install", () => self.skipWaiting());
+ self.addEventListener("activate", e => e.waitUntil(self.clients.claim()));
+
+ async function handleFetch(request) {
+ if(request.cache === "only-if-cached" && request.mode !== "same-origin") {
+ return;
+ }
+
+ if(request.mode === "no-cors") { // We need to set `credentials` to "omit" for no-cors requests, per this comment: https://bugs.chromium.org/p/chromium/issues/detail?id=1309901#c7
+ request = new Request(request.url, {
+ cache: request.cache,
+ credentials: "omit",
+ headers: request.headers,
+ integrity: request.integrity,
+ destination: request.destination,
+ keepalive: request.keepalive,
+ method: request.method,
+ mode: request.mode,
+ redirect: request.redirect,
+ referrer: request.referrer,
+ referrerPolicy: request.referrerPolicy,
+ signal: request.signal,
+ });
+ }
+
+ let r = await fetch(request).catch(e => console.error(e));
+
+ if(r.status === 0) {
+ return r;
+ }
+
+ const headers = new Headers(r.headers);
+ headers.set("Cross-Origin-Embedder-Policy", "require-corp"); // or: require-corp
+ headers.set("Cross-Origin-Opener-Policy", "same-origin");
+
+ return new Response(r.body, { status: r.status, statusText: r.statusText, headers });
+ }
+
+ self.addEventListener("fetch", function(e) {
+ e.respondWith(handleFetch(e.request)); // respondWith must be executed synchonously (but can be passed a Promise)
+ });
+
+} else {
+ (async function() {
+ if(window.crossOriginIsolated !== false) return;
+
+ let 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", registration.scope);
+
+ registration.addEventListener("updatefound", () => {
+ console.log("Reloading page to make use of updated COOP/COEP Service Worker.");
+ window.location.reload();
+ });
+
+ // If the registration is active, but it's not controlling the page
+ if(registration.active && !navigator.serviceWorker.controller) {
+ console.log("Reloading page to make use of COOP/COEP Service Worker.");
+ window.location.reload();
+ }
+ }
+ })();
+}
+
+// Code to deregister:
+// let registrations = await navigator.serviceWorker.getRegistrations();
+// for(let registration of registrations) {
+// await registration.unregister();
+// }
diff --git a/index.html b/index.html
index eb0df8b..afda21f 100644
--- a/index.html
+++ b/index.html
@@ -135,9 +135,9 @@
-
+