-
Notifications
You must be signed in to change notification settings - Fork 11
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
working on async pixel stats, and emscripten threads
- Loading branch information
Showing
11 changed files
with
593 additions
and
257 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| /*! coi-serviceworker v0.1.7 - Guido Zuidhof and contributors, licensed under MIT */ | ||
| let coepCredentialless = false; | ||
| if (typeof window === 'undefined') { | ||
| self.addEventListener("install", () => self.skipWaiting()); | ||
| self.addEventListener("activate", (event) => event.waitUntil(self.clients.claim())); | ||
|
|
||
| self.addEventListener("message", (ev) => { | ||
| if (!ev.data) { | ||
| return; | ||
| } else if (ev.data.type === "deregister") { | ||
| self.registration | ||
| .unregister() | ||
| .then(() => { | ||
| return self.clients.matchAll(); | ||
| }) | ||
| .then(clients => { | ||
| clients.forEach((client) => client.navigate(client.url)); | ||
| }); | ||
| } else if (ev.data.type === "coepCredentialless") { | ||
| coepCredentialless = ev.data.value; | ||
| } | ||
| }); | ||
|
|
||
| self.addEventListener("fetch", function (event) { | ||
| const r = event.request; | ||
| if (r.cache === "only-if-cached" && r.mode !== "same-origin") { | ||
| return; | ||
| } | ||
|
|
||
| const request = (coepCredentialless && r.mode === "no-cors") | ||
| ? new Request(r, { | ||
| credentials: "omit", | ||
| }) | ||
| : r; | ||
| event.respondWith( | ||
| fetch(request) | ||
| .then((response) => { | ||
| if (response.status === 0) { | ||
| return response; | ||
| } | ||
|
|
||
| const newHeaders = new Headers(response.headers); | ||
| newHeaders.set("Cross-Origin-Embedder-Policy", | ||
| coepCredentialless ? "credentialless" : "require-corp" | ||
| ); | ||
| if (!coepCredentialless) { | ||
| newHeaders.set("Cross-Origin-Resource-Policy", "cross-origin"); | ||
| } | ||
| newHeaders.set("Cross-Origin-Opener-Policy", "same-origin"); | ||
|
|
||
| return new Response(response.body, { | ||
| status: response.status, | ||
| statusText: response.statusText, | ||
| headers: newHeaders, | ||
| }); | ||
| }) | ||
| .catch((e) => console.error(e)) | ||
| ); | ||
| }); | ||
|
|
||
| } else { | ||
| (() => { | ||
| // You can customize the behavior of this script through a global `coi` variable. | ||
| const coi = { | ||
| shouldRegister: () => true, | ||
| shouldDeregister: () => false, | ||
| //coepCredentialless: () => (window.chrome !== undefined || window.netscape !== undefined), | ||
| coepCredentialless: () => navigator.userAgentData?.brands?.some((b) => b.brand == "Chromium"), | ||
| doReload: () => window.location.reload(), | ||
| quiet: false, | ||
| ...window.coi | ||
| }; | ||
|
|
||
| const n = navigator; | ||
|
|
||
| if (n.serviceWorker && n.serviceWorker.controller) { | ||
| n.serviceWorker.controller.postMessage({ | ||
| type: "coepCredentialless", | ||
| value: coi.coepCredentialless(), | ||
| }); | ||
|
|
||
| if (coi.shouldDeregister()) { | ||
| n.serviceWorker.controller.postMessage({ type: "deregister" }); | ||
| } | ||
| } | ||
|
|
||
| // If we're already coi: do nothing. Perhaps it's due to this script doing its job, or COOP/COEP are | ||
| // already set from the origin server. Also if the browser has no notion of crossOriginIsolated, just give up here. | ||
| if (window.crossOriginIsolated !== false || !coi.shouldRegister()) return; | ||
|
|
||
| if (!window.isSecureContext) { | ||
| !coi.quiet && console.log("COOP/COEP Service Worker not registered, a secure context is required."); | ||
| return; | ||
| } | ||
|
|
||
| // In some environments (e.g. Chrome incognito mode) this won't be available | ||
| if (n.serviceWorker) { | ||
| n.serviceWorker.register(window.document.currentScript.src).then( | ||
| (registration) => { | ||
| !coi.quiet && console.log("COOP/COEP Service Worker registered", registration.scope); | ||
|
|
||
| registration.addEventListener("updatefound", () => { | ||
| !coi.quiet && console.log("Reloading page to make use of updated COOP/COEP Service Worker."); | ||
| coi.doReload(); | ||
| }); | ||
|
|
||
| // If the registration is active, but it's not controlling the page | ||
| if (registration.active && !n.serviceWorker.controller) { | ||
| !coi.quiet && console.log("Reloading page to make use of COOP/COEP Service Worker."); | ||
| coi.doReload(); | ||
| } | ||
| }, | ||
| (err) => { | ||
| !coi.quiet && console.error("COOP/COEP Service Worker failed to register:", err); | ||
| } | ||
| ); | ||
| } | ||
| })(); | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.