Add ServiceWorker (#2357)

Co-authored-by: Patrick Brosset <patrickbrosset@gmail.com>

features/draft/spec/service-workers.yml → features/service-workers.yml

@@ -1,7 +1,12 @@
-draft_date: 2024-11-21
-name: Service Workers
-description: TODO
+name: Service workers
+description: The service worker of a website is a script that runs in its own thread and which acts as local proxy that intercepts network requests from the website. Use a service worker to implement advanced caching strategies, offline support, background tasks, or push notification support on your website.
 spec: https://w3c.github.io/ServiceWorker/
+caniuse: serviceworkers
+# Status computed to match Caniuse.
+status:
+  compute_from:
+    - api.ServiceWorkerContainer.register
+    - api.ServiceWorkerRegistration.update
 compat_features:
   - api.Cache
   - api.Cache.add
@@ -107,11 +112,3 @@ compat_features:
   - api.caches.secure_context_required
   - api.caches.worker_support
   - http.headers.Service-Worker-Navigation-Preload
-
-# The following features in the spec are already part of web-features:
-# - JavaScript modules in service workers:
-#   - api.ServiceWorker.ecmascript_modules
-# - messageerror:
-#   - api.ServiceWorkerContainer.messageerror_event
-# - Push messages:
-#   - api.ServiceWorkerRegistration

features/draft/spec/service-workers.yml.dist → features/service-workers.yml.dist

@@ -2,8 +2,17 @@
 # Do not edit this file by hand. Edit the source file instead!
 
 status:
-  baseline: false
-  support: {}
+  baseline: high
+  baseline_low_date: 2018-04-30
+  baseline_high_date: 2020-10-30
+  support:
+    chrome: "45"
+    chrome_android: "45"
+    edge: "17"
+    firefox: "44"
+    firefox_android: "44"
+    safari: "11.1"
+    safari_ios: "11.3"
 compat_features:
   # baseline: high
   # baseline_low_date: 2018-04-12
@@ -240,6 +249,7 @@ compat_features:
   #   safari_ios: "11.3"
   - api.FetchEvent.FetchEvent
 
+  # ⬇️ Same status as overall feature ⬇️
   # baseline: high
   # baseline_low_date: 2018-04-30
   # baseline_high_date: 2020-10-30